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HomeMy WebLinkAboutAvista Rates Order No. 36019 - Renewal Contracts.pdfSeasonalization Factors Season 1 108.00%(Applied to July - February)Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price 1 70.47 72.14 67.14 76.11 NA 77.91 NA 72.51 NA 59.20 NA 60.60 NA 56.40 NA 70.47 NA 72.14 NA 67.14 NA 2 67.16 68.83 63.83 72.53 NA 74.33 NA 68.93 NA 56.41 NA 57.81 NA 53.61 NA 67.16 NA 68.83 NA 63.83 NA 3 65.14 66.81 61.81 70.35 NA 72.15 NA 66.75 NA 54.71 NA 56.12 NA 51.92 NA 65.14 NA 66.81 NA 61.81 NA 4 63.63 65.30 60.30 68.72 NA 70.53 NA 65.13 NA 53.45 NA 54.85 NA 50.65 NA 63.63 NA 65.30 NA 60.30 NA 5 62.49 64.16 59.16 67.49 NA 69.29 NA 63.89 NA 52.49 NA 53.89 NA 49.69 NA 62.49 NA 64.16 NA 59.16 NA 6 61.77 63.44 58.44 66.71 NA 68.51 NA 63.11 NA 51.88 NA 53.29 NA 49.09 NA 61.77 NA 63.44 NA 58.44 NA 7 61.34 63.01 58.01 66.25 NA 68.05 NA 62.65 NA 51.53 NA 52.93 NA 48.73 NA 61.34 NA 63.01 NA 58.01 NA 8 61.16 62.83 57.83 66.05 NA 67.86 NA 62.46 NA 51.37 NA 52.78 NA 48.58 NA 61.16 NA 62.83 NA 57.83 NA 9 61.20 62.87 57.87 66.09 NA 67.90 NA 62.50 NA 51.41 NA 52.81 NA 48.61 NA 61.20 NA 62.87 NA 57.87 NA 10 61.42 63.09 58.09 66.33 NA 68.13 NA 62.73 NA 51.59 NA 52.99 NA 48.79 NA 61.42 NA 63.09 NA 58.09 NA 11 61.78 63.45 58.45 66.72 NA 68.52 NA 63.12 NA 51.89 NA 53.29 NA 49.09 NA 61.78 NA 63.45 NA 58.45 NA 12 62.24 63.91 58.91 67.22 NA 69.02 NA 63.62 NA 52.28 NA 53.68 NA 49.48 NA 62.24 NA 63.91 NA 58.91 NA 13 62.77 64.44 59.44 67.79 NA 69.60 NA 64.20 NA 52.73 NA 54.13 NA 49.93 NA 62.77 NA 64.44 NA 59.44 NA 14 63.31 64.98 59.98 68.37 NA 70.17 NA 64.77 NA 53.18 NA 54.58 NA 50.38 NA 63.31 NA 64.98 NA 59.98 NA 15 63.84 65.51 60.51 68.94 NA 70.75 NA 65.35 NA 53.62 NA 55.03 NA 50.83 NA 63.84 NA 65.51 NA 60.51 NA 16 64.41 66.08 61.08 69.57 NA 71.37 NA 65.97 NA 54.11 NA 55.51 NA 51.31 NA 64.41 NA 66.08 NA 61.08 NA 17 64.94 66.61 61.61 70.14 NA 71.94 NA 66.54 NA 54.55 NA 55.95 NA 51.75 NA 64.94 NA 66.61 NA 61.61 NA 18 65.51 67.18 62.18 70.76 NA 72.56 NA 67.16 NA 55.03 NA 56.44 NA 52.24 NA 65.51 NA 67.18 NA 62.18 NA 19 66.09 67.76 62.76 71.37 NA 73.18 NA 67.78 NA 55.51 NA 56.92 NA 52.72 NA 66.09 NA 67.76 NA 62.76 NA 20 66.64 68.31 63.31 71.97 NA 73.77 NA 68.37 NA 55.97 NA 57.38 NA 53.18 NA 66.64 NA 68.31 NA 63.31 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 63.60 65.27 60.27 68.69 NA 70.50 NA 65.10 NA 53.43 NA 54.83 NA 50.63 NA 63.60 NA 65.27 NA 60.27 NA 2 62.18 63.85 58.85 67.15 NA 68.96 NA 63.56 NA 52.23 NA 53.63 NA 49.43 NA 62.18 NA 63.85 NA 58.85 NA 3 61.02 62.69 57.69 65.90 NA 67.70 NA 62.30 NA 51.25 NA 52.66 NA 48.46 NA 61.02 NA 62.69 NA 57.69 NA 4 60.12 61.79 56.79 64.93 NA 66.74 NA 61.34 NA 50.50 NA 51.91 NA 47.71 NA 60.12 NA 61.79 NA 56.79 NA 5 59.63 61.30 56.30 64.40 NA 66.21 NA 60.81 NA 50.09 NA 51.49 NA 47.29 NA 59.63 NA 61.30 NA 56.30 NA 6 59.41 61.08 56.08 64.17 NA 65.97 NA 60.57 NA 49.91 NA 51.31 NA 47.11 NA 59.41 NA 61.08 NA 56.08 NA 7 59.42 61.09 56.09 64.17 NA 65.98 NA 60.58 NA 49.91 NA 51.32 NA 47.12 NA 59.42 NA 61.09 NA 56.09 NA 8 59.63 61.30 56.30 64.40 NA 66.21 NA 60.81 NA 50.09 NA 51.49 NA 47.29 NA 59.63 NA 61.30 NA 56.30 NA 9 60.02 61.69 56.69 64.82 NA 66.62 NA 61.22 NA 50.41 NA 51.82 NA 47.62 NA 60.02 NA 61.69 NA 56.69 NA 10 60.53 62.20 57.20 65.37 NA 67.17 NA 61.77 NA 50.84 NA 52.24 NA 48.04 NA 60.53 NA 62.20 NA 57.20 NA 11 61.13 62.80 57.80 66.02 NA 67.82 NA 62.42 NA 51.35 NA 52.75 NA 48.55 NA 61.13 NA 62.80 NA 57.80 NA 12 61.79 63.46 58.46 66.74 NA 68.54 NA 63.14 NA 51.91 NA 53.31 NA 49.11 NA 61.79 NA 63.46 NA 58.46 NA 13 62.44 64.11 59.11 67.44 NA 69.24 NA 63.84 NA 52.45 NA 53.85 NA 49.65 NA 62.44 NA 64.11 NA 59.11 NA 14 63.07 64.74 59.74 68.11 NA 69.92 NA 64.52 NA 52.98 NA 54.38 NA 50.18 NA 63.07 NA 64.74 NA 59.74 NA 15 63.74 65.41 60.41 68.84 NA 70.65 NA 65.25 NA 53.54 NA 54.95 NA 50.75 NA 63.74 NA 65.41 NA 60.41 NA 16 64.35 66.02 61.02 69.50 NA 71.30 NA 65.90 NA 54.05 NA 55.46 NA 51.26 NA 64.35 NA 66.02 NA 61.02 NA 17 65.00 66.67 61.67 70.20 NA 72.00 NA 66.60 NA 54.60 NA 56.00 NA 51.80 NA 65.00 NA 66.67 NA 61.67 NA 18 65.64 67.31 62.31 70.90 NA 72.70 NA 67.30 NA 55.14 NA 56.54 NA 52.34 NA 65.64 NA 67.31 NA 62.31 NA 19 66.26 67.93 62.93 71.56 NA 73.36 NA 67.96 NA 55.66 NA 57.06 NA 52.86 NA 66.26 NA 67.93 NA 62.93 NA 20 66.83 68.50 63.50 72.18 NA 73.98 NA 68.58 NA 56.14 NA 57.54 NA 53.34 NA 66.83 NA 68.50 NA 63.50 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 60.65 62.32 57.32 65.50 NA 67.31 NA 61.91 NA 50.95 NA 52.35 NA 48.15 NA 60.65 NA 62.32 NA 57.32 NA2 59.58 61.25 56.25 64.35 NA 66.15 NA 60.75 NA 50.05 NA 51.45 NA 47.25 NA 59.58 NA 61.25 NA 56.25 NA3 58.79 60.46 55.46 63.49 NA 65.30 NA 59.90 NA 49.38 NA 50.79 NA 46.59 NA 58.79 NA 60.46 NA 55.46 NA4 58.46 60.13 55.13 63.13 NA 64.94 NA 59.54 NA 49.10 NA 50.51 NA 46.31 NA 58.46 NA 60.13 NA 55.13 NA5 58.39 60.06 55.06 63.06 NA 64.86 NA 59.46 NA 49.05 NA 50.45 NA 46.25 NA 58.39 NA 60.06 NA 55.06 NA6 58.54 60.21 55.21 63.22 NA 65.02 NA 59.62 NA 49.17 NA 50.57 NA 46.37 NA 58.54 NA 60.21 NA 55.21 NA7 58.89 60.56 55.56 63.60 NA 65.41 NA 60.01 NA 49.47 NA 50.87 NA 46.67 NA 58.89 NA 60.56 NA 55.56 NA8 59.41 61.08 56.08 64.16 NA 65.97 NA 60.57 NA 49.90 NA 51.31 NA 47.11 NA 59.41 NA 61.08 NA 56.08 NA9 60.05 61.72 56.72 64.85 NA 66.66 NA 61.26 NA 50.44 NA 51.85 NA 47.65 NA 60.05 NA 61.72 NA 56.72 NA10 60.77 62.44 57.44 65.64 NA 67.44 NA 62.04 NA 51.05 NA 52.45 NA 48.25 NA 60.77 NA 62.44 NA 57.44 NA11 61.55 63.22 58.22 66.47 NA 68.28 NA 62.88 NA 51.70 NA 53.10 NA 48.90 NA 61.55 NA 63.22 NA 58.22 NA12 62.29 63.96 58.96 67.28 NA 69.08 NA 63.68 NA 52.33 NA 53.73 NA 49.53 NA 62.29 NA 63.96 NA 58.96 NA13 63.00 64.67 59.67 68.04 NA 69.85 NA 64.45 NA 52.92 NA 54.33 NA 50.13 NA 63.00 NA 64.67 NA 59.67 NA14 63.76 65.43 60.43 68.86 NA 70.66 NA 65.26 NA 53.56 NA 54.96 NA 50.76 NA 63.76 NA 65.43 NA 60.43 NA15 64.43 66.10 61.10 69.59 NA 71.39 NA 65.99 NA 54.12 NA 55.53 NA 51.33 NA 64.43 NA 66.10 NA 61.10 NA16 65.15 66.82 61.82 70.36 NA 72.17 NA 66.77 NA 54.73 NA 56.13 NA 51.93 NA 65.15 NA 66.82 NA 61.82 NA17 65.86 67.53 62.53 71.13 NA 72.93 NA 67.53 NA 55.32 NA 56.72 NA 52.52 NA 65.86 NA 67.53 NA 62.53 NA18 66.53 68.20 63.20 71.85 NA 73.65 NA 68.25 NA 55.88 NA 57.29 NA 53.09 NA 66.53 NA 68.20 NA 63.20 NA19 67.15 68.82 63.82 72.52 NA 74.32 NA 68.92 NA 56.41 NA 57.81 NA 53.61 NA 67.15 NA 68.82 NA 63.82 NA20 67.74 69.41 64.41 73.16 NA 74.96 NA 69.56 NA 56.90 NA 58.30 NA 54.10 NA 67.74 NA 69.41 NA 64.41 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 58.44 60.11 55.11 63.11 NA 64.92 NA 59.52 NA 49.09 NA 50.49 NA 46.29 NA 58.44 NA 60.11 NA 55.11 NA2 57.76 59.43 54.43 62.38 NA 64.18 NA 58.78 NA 48.52 NA 49.92 NA 45.72 NA 57.76 NA 59.43 NA 54.43 NA3 57.62 59.29 54.29 62.23 NA 64.03 NA 58.63 NA 48.40 NA 49.80 NA 45.60 NA 57.62 NA 59.29 NA 54.29 NA4 57.72 59.39 54.39 62.33 NA 64.14 NA 58.74 NA 48.48 NA 49.89 NA 45.69 NA 57.72 NA 59.39 NA 54.39 NA5 58.02 59.69 54.69 62.66 NA 64.47 NA 59.07 NA 48.74 NA 50.14 NA 45.94 NA 58.02 NA 59.69 NA 54.69 NA6 58.52 60.19 55.19 63.20 NA 65.00 NA 59.60 NA 49.16 NA 50.56 NA 46.36 NA 58.52 NA 60.19 NA 55.19 NA7 59.18 60.85 55.85 63.91 NA 65.72 NA 60.32 NA 49.71 NA 51.11 NA 46.91 NA 59.18 NA 60.85 NA 55.85 NA8 59.95 61.62 56.62 64.74 NA 66.55 NA 61.15 NA 50.36 NA 51.76 NA 47.56 NA 59.95 NA 61.62 NA 56.62 NA9 60.79 62.46 57.46 65.66 NA 67.46 NA 62.06 NA 51.07 NA 52.47 NA 48.27 NA 60.79 NA 62.46 NA 57.46 NA10 61.68 63.35 58.35 66.61 NA 68.41 NA 63.01 NA 51.81 NA 53.21 NA 49.01 NA 61.68 NA 63.35 NA 58.35 NA11 62.51 64.18 59.18 67.51 NA 69.32 NA 63.92 NA 52.51 NA 53.91 NA 49.71 NA 62.51 NA 64.18 NA 59.18 NA12 63.30 64.97 59.97 68.37 NA 70.17 NA 64.77 NA 53.18 NA 54.58 NA 50.38 NA 63.30 NA 64.97 NA 59.97 NA13 64.13 65.80 60.80 69.26 NA 71.07 NA 65.67 NA 53.87 NA 55.28 NA 51.08 NA 64.13 NA 65.80 NA 60.80 NA14 64.87 66.54 61.54 70.06 NA 71.86 NA 66.46 NA 54.49 NA 55.89 NA 51.69 NA 64.87 NA 66.54 NA 61.54 NA15 65.65 67.32 62.32 70.90 NA 72.71 NA 67.31 NA 55.15 NA 56.55 NA 52.35 NA 65.65 NA 67.32 NA 62.32 NA16 66.41 68.08 63.08 71.73 NA 73.53 NA 68.13 NA 55.79 NA 57.19 NA 52.99 NA 66.41 NA 68.08 NA 63.08 NA17 67.14 68.81 63.81 72.51 NA 74.31 NA 68.91 NA 56.39 NA 57.80 NA 53.60 NA 67.14 NA 68.81 NA 63.81 NA18 67.80 69.47 64.47 73.23 NA 75.03 NA 69.63 NA 56.96 NA 58.36 NA 54.16 NA 67.80 NA 69.47 NA 64.47 NA19 68.43 70.10 65.10 73.91 NA 75.71 NA 70.31 NA 57.48 NA 58.89 NA 54.69 NA 68.43 NA 70.10 NA 65.10 NA20 69.03 70.70 65.70 74.55 NA 76.36 NA 70.96 NA 57.98 NA 59.39 NA 55.19 NA 69.03 NA 70.70 NA 65.70 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 57.03 58.70 53.70 61.59 NA 63.40 NA 58.00 NA 47.91 NA 49.31 NA 45.11 NA 57.03 NA 58.70 NA 53.70 NA2 57.16 58.83 53.83 61.73 NA 63.54 NA 58.14 NA 48.02 NA 49.42 NA 45.22 NA 57.16 NA 58.83 NA 53.83 NA3 57.44 59.11 54.11 62.04 NA 63.84 NA 58.44 NA 48.25 NA 49.65 NA 45.45 NA 57.44 NA 59.11 NA 54.11 NA4 57.90 59.57 54.57 62.53 NA 64.33 NA 58.93 NA 48.63 NA 50.04 NA 45.84 NA 57.90 NA 59.57 NA 54.57 NA5 58.54 60.21 55.21 63.22 NA 65.03 NA 59.63 NA 49.17 NA 50.58 NA 46.38 NA 58.54 NA 60.21 NA 55.21 NA6 59.33 61.00 56.00 64.08 NA 65.88 NA 60.48 NA 49.84 NA 51.24 NA 47.04 NA 59.33 NA 61.00 NA 56.00 NA7 60.23 61.90 56.90 65.05 NA 66.85 NA 61.45 NA 50.59 NA 52.00 NA 47.80 NA 60.23 NA 61.90 NA 56.90 NA8 61.19 62.86 57.86 66.08 NA 67.89 NA 62.49 NA 51.40 NA 52.80 NA 48.60 NA 61.19 NA 62.86 NA 57.86 NA9 62.18 63.85 58.85 67.15 NA 68.96 NA 63.56 NA 52.23 NA 53.63 NA 49.43 NA 62.18 NA 63.85 NA 58.85 NA10 63.10 64.77 59.77 68.15 NA 69.95 NA 64.55 NA 53.00 NA 54.41 NA 50.21 NA 63.10 NA 64.77 NA 59.77 NA11 63.96 65.63 60.63 69.08 NA 70.88 NA 65.48 NA 53.73 NA 55.13 NA 50.93 NA 63.96 NA 65.63 NA 60.63 NA12 64.86 66.53 61.53 70.05 NA 71.85 NA 66.45 NA 54.48 NA 55.88 NA 51.68 NA 64.86 NA 66.53 NA 61.53 NA13 65.65 67.32 62.32 70.90 NA 72.70 NA 67.30 NA 55.14 NA 56.55 NA 52.35 NA 65.65 NA 67.32 NA 62.32 NA14 66.48 68.15 63.15 71.80 NA 73.61 NA 68.21 NA 55.85 NA 57.25 NA 53.05 NA 66.48 NA 68.15 NA 63.15 NA15 67.30 68.97 63.97 72.68 NA 74.49 NA 69.09 NA 56.53 NA 57.94 NA 53.74 NA 67.30 NA 68.97 NA 63.97 NA16 68.07 69.74 64.74 73.51 NA 75.32 NA 69.92 NA 57.18 NA 58.58 NA 54.38 NA 68.07 NA 69.74 NA 64.74 NA17 68.78 70.45 65.45 74.28 NA 76.08 NA 70.68 NA 57.77 NA 59.17 NA 54.97 NA 68.78 NA 70.45 NA 65.45 NA18 69.44 71.11 66.11 74.99 NA 76.80 NA 71.40 NA 58.33 NA 59.73 NA 55.53 NA 69.44 NA 71.11 NA 66.11 NA19 70.07 71.74 66.74 75.67 NA 77.48 NA 72.08 NA 58.86 NA 60.26 NA 56.06 NA 70.07 NA 71.74 NA 66.74 NA20 70.67 72.34 67.34 76.32 NA 78.12 NA 72.72 NA 59.36 NA 60.76 NA 56.56 NA 70.67 NA 72.34 NA 67.34 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 57.30 58.97 53.97 61.89 NA 63.69 NA 58.29 NA 48.13 NA 49.54 NA 45.34 NA 57.30 NA 58.97 NA 53.97 NA2 57.67 59.34 54.34 62.28 NA 64.09 NA 58.69 NA 48.44 NA 49.85 NA 45.65 NA 57.67 NA 59.34 NA 54.34 NA3 58.23 59.90 54.90 62.88 NA 64.69 NA 59.29 NA 48.91 NA 50.31 NA 46.11 NA 58.23 NA 59.90 NA 54.90 NA4 58.99 60.66 55.66 63.71 NA 65.51 NA 60.11 NA 49.55 NA 50.95 NA 46.75 NA 58.99 NA 60.66 NA 55.66 NA5 59.90 61.57 56.57 64.69 NA 66.49 NA 61.09 NA 50.32 NA 51.72 NA 47.52 NA 59.90 NA 61.57 NA 56.57 NA6 60.91 62.58 57.58 65.78 NA 67.58 NA 62.18 NA 51.16 NA 52.56 NA 48.36 NA 60.91 NA 62.58 NA 57.58 NA7 61.97 63.64 58.64 66.92 NA 68.73 NA 63.33 NA 52.05 NA 53.45 NA 49.25 NA 61.97 NA 63.64 NA 58.64 NA8 63.05 64.72 59.72 68.09 NA 69.89 NA 64.49 NA 52.96 NA 54.36 NA 50.16 NA 63.05 NA 64.72 NA 59.72 NA9 64.04 65.71 60.71 69.16 NA 70.96 NA 65.56 NA 53.79 NA 55.19 NA 50.99 NA 64.04 NA 65.71 NA 60.71 NA10 64.95 66.62 61.62 70.15 NA 71.95 NA 66.55 NA 54.56 NA 55.96 NA 51.76 NA 64.95 NA 66.62 NA 61.62 NA11 65.91 67.58 62.58 71.18 NA 72.99 NA 67.59 NA 55.37 NA 56.77 NA 52.57 NA 65.91 NA 67.58 NA 62.58 NA12 66.74 68.41 63.41 72.08 NA 73.88 NA 68.48 NA 56.06 NA 57.47 NA 53.27 NA 66.74 NA 68.41 NA 63.41 NA13 67.63 69.30 64.30 73.04 NA 74.84 NA 69.44 NA 56.81 NA 58.21 NA 54.01 NA 67.63 NA 69.30 NA 64.30 NA14 68.49 70.16 65.16 73.97 NA 75.77 NA 70.37 NA 57.53 NA 58.93 NA 54.73 NA 68.49 NA 70.16 NA 65.16 NA15 69.29 70.96 65.96 74.84 NA 76.64 NA 71.24 NA 58.21 NA 59.61 NA 55.41 NA 69.29 NA 70.96 NA 65.96 NA16 70.03 71.70 66.70 75.64 NA 77.44 NA 72.04 NA 58.83 NA 60.23 NA 56.03 NA 70.03 NA 71.70 NA 66.70 NA17 70.73 72.40 67.40 76.38 NA 78.19 NA 72.79 NA 59.41 NA 60.81 NA 56.61 NA 70.73 NA 72.40 NA 67.40 NA18 71.38 73.05 68.05 77.09 NA 78.90 NA 73.50 NA 59.96 NA 61.36 NA 57.16 NA 71.38 NA 73.05 NA 68.05 NA19 72.00 73.67 68.67 77.76 NA 79.57 NA 74.17 NA 60.48 NA 61.88 NA 57.68 NA 72.00 NA 73.67 NA 68.67 NA20 72.60 74.27 69.27 78.41 NA 80.21 NA 74.81 NA 60.98 NA 62.38 NA 58.18 NA 72.60 NA 74.27 NA 69.27 NA Rate Effective Date: September 1, 2023 Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Heavy Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2027 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Rate Effective Date: September 1, 2023Resource: Non-seasonal hydroLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment AVISTALEVELIZED RATES Resource: Non-seasonal hydro Price less wind integration adjustment Flat PROJECT ON-LINE IN 2028 Non-Seasonalized PricingHeavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Resource: Non-seasonal hydro Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2026Rate Effective Date: September 1, 2023 Rate Effective Date: September 1, 2023Resource: Non-seasonal hydroLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2025 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: September 1, 2023Resource: Non-seasonal hydro Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustmentPrice Rate Effective Date: September 1, 2023Resource: Non-seasonal hydro Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTALEVELIZED RATESPROJECT ON-LINE IN 2023 Seasonalization Factors Season 1 108.00%(Applied to July - February) Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Year Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 2023 70.47 72.14 67.14 76.11 NA 77.91 NA 72.51 NA 59.20 NA 60.60 NA 56.40 NA 70.47 NA 72.14 NA 67.14 NA 2024 63.60 65.27 60.27 68.69 NA 70.50 NA 65.10 NA 53.43 NA 54.83 NA 50.63 NA 63.60 NA 65.27 NA 60.27 NA 2025 60.65 62.32 57.32 65.50 NA 67.31 NA 61.91 NA 50.95 NA 52.35 NA 48.15 NA 60.65 NA 62.32 NA 57.32 NA 2026 58.44 60.11 55.11 63.11 NA 64.92 NA 59.52 NA 49.09 NA 50.49 NA 46.29 NA 58.44 NA 60.11 NA 55.11 NA 2027 57.03 58.70 53.70 61.59 NA 63.40 NA 58.00 NA 47.91 NA 49.31 NA 45.11 NA 57.03 NA 58.70 NA 53.70 NA 2028 57.30 58.97 53.97 61.89 NA 63.69 NA 58.29 NA 48.13 NA 49.54 NA 45.34 NA 57.30 NA 58.97 NA 53.97 NA 2029 58.06 59.73 54.73 62.71 NA 64.51 NA 59.11 NA 48.77 NA 50.18 NA 45.98 NA 58.06 NA 59.73 NA 54.73 NA 2030 59.46 61.13 56.13 64.22 NA 66.02 NA 60.62 NA 49.95 NA 51.35 NA 47.15 NA 59.46 NA 61.13 NA 56.13 NA 2031 61.61 63.28 58.28 66.54 NA 68.34 NA 62.94 NA 51.75 NA 53.16 NA 48.96 NA 61.61 NA 63.28 NA 58.28 NA 2032 64.25 65.92 60.92 69.39 NA 71.20 NA 65.80 NA 53.97 NA 55.38 NA 51.18 NA 64.25 NA 65.92 NA 60.92 NA 2033 67.14 68.81 63.81 72.51 NA 74.31 NA 68.91 NA 56.39 NA 57.80 NA 53.60 NA 67.14 NA 68.81 NA 63.81 NA 2034 70.13 71.80 66.80 75.74 NA 77.54 NA 72.14 NA 58.91 NA 60.31 NA 56.11 NA 70.13 NA 71.80 NA 66.80 NA 2035 73.13 74.80 69.80 78.98 NA 80.78 NA 75.38 NA 61.43 NA 62.83 NA 58.63 NA 73.13 NA 74.80 NA 69.80 NA 2036 75.01 76.68 71.68 81.01 NA 82.81 NA 77.41 NA 63.01 NA 64.41 NA 60.21 NA 75.01 NA 76.68 NA 71.68 NA 2037 76.80 78.47 73.47 82.95 NA 84.75 NA 79.35 NA 64.52 NA 65.92 NA 61.72 NA 76.80 NA 78.47 NA 73.47 NA 2038 80.23 81.90 76.90 86.64 NA 88.45 NA 83.05 NA 67.39 NA 68.79 NA 64.59 NA 80.23 NA 81.90 NA 76.90 NA 2039 80.93 82.60 77.60 87.40 NA 89.20 NA 83.80 NA 67.98 NA 69.38 NA 65.18 NA 80.93 NA 82.60 NA 77.60 NA 2040 84.78 86.45 81.45 91.57 NA 93.37 NA 87.97 NA 71.22 NA 72.62 NA 68.42 NA 84.78 NA 86.45 NA 81.45 NA 2041 87.30 88.97 83.97 94.28 NA 96.09 NA 90.69 NA 73.33 NA 74.74 NA 70.54 NA 87.30 NA 88.97 NA 83.97 NA 2042 89.05 90.72 85.72 96.18 NA 97.98 NA 92.58 NA 74.80 NA 76.21 NA 72.01 NA 89.05 NA 90.72 NA 85.72 NA 2043 90.24 91.91 86.91 97.46 NA 99.26 NA 93.86 NA 75.80 NA 77.20 NA 73.00 NA 90.24 NA 91.91 NA 86.91 NA 2044 91.74 93.41 88.41 99.08 NA 100.88 NA 95.48 NA 77.06 NA 78.46 NA 74.26 NA 91.74 NA 93.41 NA 88.41 NA 2045 93.41 95.08 90.08 100.88 NA 102.68 NA 97.28 NA 78.46 NA 79.86 NA 75.66 NA 93.41 NA 95.08 NA 90.08 NA 2046 95.03 96.70 91.70 102.64 NA 104.44 NA 99.04 NA 79.83 NA 81.23 NA 77.03 NA 95.03 NA 96.70 NA 91.70 NA 2047 96.89 98.56 93.56 104.64 NA 106.45 NA 101.05 NA 81.39 NA 82.79 NA 78.59 NA 96.89 NA 98.56 NA 93.56 NA 2048 98.67 100.34 95.34 106.57 NA 108.37 NA 102.97 NA 82.89 NA 84.29 NA 80.09 NA 98.67 NA 100.34 NA 95.34 NA Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Rate Effective Date: September 1, 2023 AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTA NON-LEVELIZED RATES Resource: Non-seasonal hydro Non Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Light Load Hour Flat Heavy Load Hour Light Load Hour Seasonalization Factors Season 1 108.00%(Applied to July - February)Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price 1 63.67 65.34 60.34 68.76 NA 70.57 NA 65.17 NA 53.48 NA 54.89 NA 50.69 NA 63.67 NA 65.34 NA 60.34 NA 2 60.31 61.98 56.98 65.13 NA 66.93 NA 61.53 NA 50.66 NA 52.06 NA 47.86 NA 60.31 NA 61.98 NA 56.98 NA 3 58.24 59.91 54.91 62.90 NA 64.70 NA 59.30 NA 48.92 NA 50.32 NA 46.12 NA 58.24 NA 59.91 NA 54.91 NA 4 56.69 58.36 53.36 61.22 NA 63.03 NA 57.63 NA 47.62 NA 49.02 NA 44.82 NA 56.69 NA 58.36 NA 53.36 NA 5 55.50 57.17 52.17 59.94 NA 61.74 NA 56.34 NA 46.62 NA 48.02 NA 43.82 NA 55.50 NA 57.17 NA 52.17 NA 6 54.73 56.40 51.40 59.11 NA 60.91 NA 55.51 NA 45.97 NA 47.38 NA 43.18 NA 54.73 NA 56.40 NA 51.40 NA 7 54.26 55.93 50.93 58.60 NA 60.40 NA 55.00 NA 45.58 NA 46.98 NA 42.78 NA 54.26 NA 55.93 NA 50.93 NA 8 54.03 55.70 50.70 58.36 NA 60.16 NA 54.76 NA 45.39 NA 46.79 NA 42.59 NA 54.03 NA 55.70 NA 50.70 NA 9 54.03 55.70 50.70 58.35 NA 60.15 NA 54.75 NA 45.38 NA 46.79 NA 42.59 NA 54.03 NA 55.70 NA 50.70 NA 10 54.21 55.88 50.88 58.54 NA 60.35 NA 54.95 NA 45.53 NA 46.94 NA 42.74 NA 54.21 NA 55.88 NA 50.88 NA 11 54.52 56.19 51.19 58.88 NA 60.69 NA 55.29 NA 45.80 NA 47.20 NA 43.00 NA 54.52 NA 56.19 NA 51.19 NA 12 54.94 56.61 51.61 59.34 NA 61.14 NA 55.74 NA 46.15 NA 47.56 NA 43.36 NA 54.94 NA 56.61 NA 51.61 NA 13 55.44 57.11 52.11 59.87 NA 61.68 NA 56.28 NA 46.57 NA 47.97 NA 43.77 NA 55.44 NA 57.11 NA 52.11 NA 14 55.93 57.60 52.60 60.41 NA 62.21 NA 56.81 NA 46.99 NA 48.39 NA 44.19 NA 55.93 NA 57.60 NA 52.60 NA 15 56.43 58.10 53.10 60.94 NA 62.74 NA 57.34 NA 47.40 NA 48.80 NA 44.60 NA 56.43 NA 58.10 NA 53.10 NA 16 56.97 58.64 53.64 61.52 NA 63.33 NA 57.93 NA 47.85 NA 49.26 NA 45.06 NA 56.97 NA 58.64 NA 53.64 NA 17 57.46 59.13 54.13 62.05 NA 63.86 NA 58.46 NA 48.26 NA 49.67 NA 45.47 NA 57.46 NA 59.13 NA 54.13 NA 18 57.99 59.66 54.66 62.63 NA 64.44 NA 59.04 NA 48.72 NA 50.12 NA 45.92 NA 57.99 NA 59.66 NA 54.66 NA 19 58.53 60.20 55.20 63.21 NA 65.02 NA 59.62 NA 49.17 NA 50.57 NA 46.37 NA 58.53 NA 60.20 NA 55.20 NA 20 59.05 60.72 55.72 63.77 NA 65.57 NA 60.17 NA 49.60 NA 51.00 NA 46.80 NA 59.05 NA 60.72 NA 55.72 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 56.70 58.37 53.37 61.24 NA 63.04 NA 57.64 NA 47.63 NA 49.03 NA 44.83 NA 56.70 NA 58.37 NA 53.37 NA 2 55.23 56.90 51.90 59.65 NA 61.45 NA 56.05 NA 46.39 NA 47.79 NA 43.59 NA 55.23 NA 56.90 NA 51.90 NA 3 54.02 55.69 50.69 58.34 NA 60.14 NA 54.74 NA 45.38 NA 46.78 NA 42.58 NA 54.02 NA 55.69 NA 50.69 NA 4 53.08 54.75 49.75 57.32 NA 59.12 NA 53.72 NA 44.58 NA 45.99 NA 41.79 NA 53.08 NA 54.75 NA 49.75 NA 5 52.54 54.21 49.21 56.74 NA 58.55 NA 53.15 NA 44.13 NA 45.54 NA 41.34 NA 52.54 NA 54.21 NA 49.21 NA 6 52.28 53.95 48.95 56.46 NA 58.26 NA 52.86 NA 43.91 NA 45.31 NA 41.11 NA 52.28 NA 53.95 NA 48.95 NA 7 52.24 53.91 48.91 56.41 NA 58.22 NA 52.82 NA 43.88 NA 45.28 NA 41.08 NA 52.24 NA 53.91 NA 48.91 NA 8 52.40 54.07 49.07 56.60 NA 58.40 NA 53.00 NA 44.02 NA 45.42 NA 41.22 NA 52.40 NA 54.07 NA 49.07 NA 9 52.74 54.41 49.41 56.96 NA 58.76 NA 53.36 NA 44.30 NA 45.71 NA 41.51 NA 52.74 NA 54.41 NA 49.41 NA 10 53.21 54.88 49.88 57.47 NA 59.27 NA 53.87 NA 44.70 NA 46.10 NA 41.90 NA 53.21 NA 54.88 NA 49.88 NA 11 53.77 55.44 50.44 58.07 NA 59.87 NA 54.47 NA 45.17 NA 46.57 NA 42.37 NA 53.77 NA 55.44 NA 50.44 NA 12 54.39 56.06 51.06 58.74 NA 60.55 NA 55.15 NA 45.69 NA 47.09 NA 42.89 NA 54.39 NA 56.06 NA 51.06 NA 13 55.00 56.67 51.67 59.40 NA 61.20 NA 55.80 NA 46.20 NA 47.60 NA 43.40 NA 55.00 NA 56.67 NA 51.67 NA 14 55.59 57.26 52.26 60.04 NA 61.84 NA 56.44 NA 46.69 NA 48.10 NA 43.90 NA 55.59 NA 57.26 NA 52.26 NA 15 56.22 57.89 52.89 60.72 NA 62.52 NA 57.12 NA 47.23 NA 48.63 NA 44.43 NA 56.22 NA 57.89 NA 52.89 NA 16 56.79 58.46 53.46 61.33 NA 63.14 NA 57.74 NA 47.70 NA 49.11 NA 44.91 NA 56.79 NA 58.46 NA 53.46 NA 17 57.41 59.08 54.08 62.00 NA 63.80 NA 58.40 NA 48.22 NA 49.62 NA 45.42 NA 57.41 NA 59.08 NA 54.08 NA 18 58.01 59.68 54.68 62.65 NA 64.46 NA 59.06 NA 48.73 NA 50.13 NA 45.93 NA 58.01 NA 59.68 NA 54.68 NA 19 58.59 60.26 55.26 63.28 NA 65.08 NA 59.68 NA 49.22 NA 50.62 NA 46.42 NA 58.59 NA 60.26 NA 55.26 NA 20 59.13 60.80 55.80 63.86 NA 65.67 NA 60.27 NA 49.67 NA 51.07 NA 46.87 NA 59.13 NA 60.80 NA 55.80 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 53.65 55.32 50.32 57.94 NA 59.74 NA 54.34 NA 45.06 NA 46.47 NA 42.27 NA 53.65 NA 55.32 NA 50.32 NA2 52.53 54.20 49.20 56.73 NA 58.54 NA 53.14 NA 44.13 NA 45.53 NA 41.33 NA 52.53 NA 54.20 NA 49.20 NA3 51.69 53.36 48.36 55.82 NA 57.63 NA 52.23 NA 43.42 NA 44.82 NA 40.62 NA 51.69 NA 53.36 NA 48.36 NA4 51.31 52.98 47.98 55.41 NA 57.21 NA 51.81 NA 43.10 NA 44.50 NA 40.30 NA 51.31 NA 52.98 NA 47.98 NA5 51.19 52.86 47.86 55.29 NA 57.09 NA 51.69 NA 43.00 NA 44.40 NA 40.20 NA 51.19 NA 52.86 NA 47.86 NA6 51.29 52.96 47.96 55.40 NA 57.20 NA 51.80 NA 43.09 NA 44.49 NA 40.29 NA 51.29 NA 52.96 NA 47.96 NA7 51.60 53.27 48.27 55.73 NA 57.53 NA 52.13 NA 43.34 NA 44.75 NA 40.55 NA 51.60 NA 53.27 NA 48.27 NA8 52.07 53.74 48.74 56.24 NA 58.04 NA 52.64 NA 43.74 NA 45.14 NA 40.94 NA 52.07 NA 53.74 NA 48.74 NA9 52.67 54.34 49.34 56.88 NA 58.69 NA 53.29 NA 44.24 NA 45.65 NA 41.45 NA 52.67 NA 54.34 NA 49.34 NA10 53.35 55.02 50.02 57.62 NA 59.42 NA 54.02 NA 44.81 NA 46.22 NA 42.02 NA 53.35 NA 55.02 NA 50.02 NA11 54.08 55.75 50.75 58.41 NA 60.21 NA 54.81 NA 45.43 NA 46.83 NA 42.63 NA 54.08 NA 55.75 NA 50.75 NA12 54.78 56.45 51.45 59.17 NA 60.97 NA 55.57 NA 46.02 NA 47.42 NA 43.22 NA 54.78 NA 56.45 NA 51.45 NA13 55.45 57.12 52.12 59.89 NA 61.69 NA 56.29 NA 46.58 NA 47.98 NA 43.78 NA 55.45 NA 57.12 NA 52.12 NA14 56.17 57.84 52.84 60.66 NA 62.46 NA 57.06 NA 47.18 NA 48.58 NA 44.38 NA 56.17 NA 57.84 NA 52.84 NA15 56.80 58.47 53.47 61.35 NA 63.15 NA 57.75 NA 47.71 NA 49.12 NA 44.92 NA 56.80 NA 58.47 NA 53.47 NA16 57.48 59.15 54.15 62.08 NA 63.88 NA 58.48 NA 48.28 NA 49.69 NA 45.49 NA 57.48 NA 59.15 NA 54.15 NA17 58.15 59.82 54.82 62.80 NA 64.61 NA 59.21 NA 48.85 NA 50.25 NA 46.05 NA 58.15 NA 59.82 NA 54.82 NA18 58.78 60.45 55.45 63.49 NA 65.29 NA 59.89 NA 49.38 NA 50.78 NA 46.58 NA 58.78 NA 60.45 NA 55.45 NA19 59.37 61.04 56.04 64.12 NA 65.92 NA 60.52 NA 49.87 NA 51.27 NA 47.07 NA 59.37 NA 61.04 NA 56.04 NA20 59.92 61.59 56.59 64.72 NA 66.52 NA 61.12 NA 50.33 NA 51.74 NA 47.54 NA 59.92 NA 61.59 NA 56.59 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 51.33 53.00 48.00 55.44 NA 57.24 NA 51.84 NA 43.12 NA 44.52 NA 40.32 NA 51.33 NA 53.00 NA 48.00 NA2 50.60 52.27 47.27 54.65 NA 56.45 NA 51.05 NA 42.51 NA 43.91 NA 39.71 NA 50.60 NA 52.27 NA 47.27 NA3 50.41 52.08 47.08 54.44 NA 56.25 NA 50.85 NA 42.34 NA 43.75 NA 39.55 NA 50.41 NA 52.08 NA 47.08 NA4 50.46 52.13 47.13 54.50 NA 56.30 NA 50.90 NA 42.39 NA 43.79 NA 39.59 NA 50.46 NA 52.13 NA 47.13 NA5 50.72 52.39 47.39 54.77 NA 56.58 NA 51.18 NA 42.60 NA 44.00 NA 39.80 NA 50.72 NA 52.39 NA 47.39 NA6 51.17 52.84 47.84 55.26 NA 57.06 NA 51.66 NA 42.98 NA 44.38 NA 40.18 NA 51.17 NA 52.84 NA 47.84 NA7 51.78 53.45 48.45 55.92 NA 57.73 NA 52.33 NA 43.50 NA 44.90 NA 40.70 NA 51.78 NA 53.45 NA 48.45 NA8 52.50 54.17 49.17 56.70 NA 58.51 NA 53.11 NA 44.10 NA 45.51 NA 41.31 NA 52.50 NA 54.17 NA 49.17 NA9 53.30 54.97 49.97 57.57 NA 59.37 NA 53.97 NA 44.77 NA 46.18 NA 41.98 NA 53.30 NA 54.97 NA 49.97 NA10 54.14 55.81 50.81 58.47 NA 60.28 NA 54.88 NA 45.48 NA 46.88 NA 42.68 NA 54.14 NA 55.81 NA 50.81 NA11 54.94 56.61 51.61 59.33 NA 61.13 NA 55.73 NA 46.15 NA 47.55 NA 43.35 NA 54.94 NA 56.61 NA 51.61 NA12 55.68 57.35 52.35 60.14 NA 61.94 NA 56.54 NA 46.77 NA 48.18 NA 43.98 NA 55.68 NA 57.35 NA 52.35 NA13 56.47 58.14 53.14 60.99 NA 62.79 NA 57.39 NA 47.44 NA 48.84 NA 44.64 NA 56.47 NA 58.14 NA 53.14 NA14 57.17 58.84 53.84 61.74 NA 63.54 NA 58.14 NA 48.02 NA 49.42 NA 45.22 NA 57.17 NA 58.84 NA 53.84 NA15 57.91 59.58 54.58 62.54 NA 64.34 NA 58.94 NA 48.64 NA 50.04 NA 45.84 NA 57.91 NA 59.58 NA 54.58 NA16 58.63 60.30 55.30 63.32 NA 65.13 NA 59.73 NA 49.25 NA 50.65 NA 46.45 NA 58.63 NA 60.30 NA 55.30 NA17 59.32 60.99 55.99 64.06 NA 65.86 NA 60.46 NA 49.83 NA 51.23 NA 47.03 NA 59.32 NA 60.99 NA 55.99 NA18 59.95 61.62 56.62 64.74 NA 66.55 NA 61.15 NA 50.35 NA 51.76 NA 47.56 NA 59.95 NA 61.62 NA 56.62 NA19 60.54 62.21 57.21 65.38 NA 67.18 NA 61.78 NA 50.85 NA 52.25 NA 48.05 NA 60.54 NA 62.21 NA 57.21 NA20 61.10 62.77 57.77 65.99 NA 67.79 NA 62.39 NA 51.32 NA 52.73 NA 48.53 NA 61.10 NA 62.77 NA 57.77 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 49.82 51.49 46.49 53.80 NA 55.61 NA 50.21 NA 41.85 NA 43.25 NA 39.05 NA 49.82 NA 51.49 NA 46.49 NA2 49.90 51.57 46.57 53.89 NA 55.69 NA 50.29 NA 41.92 NA 43.32 NA 39.12 NA 49.90 NA 51.57 NA 46.57 NA3 50.13 51.80 46.80 54.14 NA 55.94 NA 50.54 NA 42.11 NA 43.51 NA 39.31 NA 50.13 NA 51.80 NA 46.80 NA4 50.53 52.20 47.20 54.58 NA 56.38 NA 50.98 NA 42.45 NA 43.85 NA 39.65 NA 50.53 NA 52.20 NA 47.20 NA5 51.13 52.80 47.80 55.22 NA 57.02 NA 51.62 NA 42.95 NA 44.35 NA 40.15 NA 51.13 NA 52.80 NA 47.80 NA6 51.87 53.54 48.54 56.02 NA 57.83 NA 52.43 NA 43.57 NA 44.98 NA 40.78 NA 51.87 NA 53.54 NA 48.54 NA7 52.72 54.39 49.39 56.94 NA 58.74 NA 53.34 NA 44.29 NA 45.69 NA 41.49 NA 52.72 NA 54.39 NA 49.39 NA8 53.63 55.30 50.30 57.93 NA 59.73 NA 54.33 NA 45.05 NA 46.46 NA 42.26 NA 53.63 NA 55.30 NA 50.30 NA9 54.58 56.25 51.25 58.94 NA 60.75 NA 55.35 NA 45.85 NA 47.25 NA 43.05 NA 54.58 NA 56.25 NA 51.25 NA10 55.45 57.12 52.12 59.89 NA 61.69 NA 56.29 NA 46.58 NA 47.98 NA 43.78 NA 55.45 NA 57.12 NA 52.12 NA11 56.27 57.94 52.94 60.77 NA 62.57 NA 57.17 NA 47.27 NA 48.67 NA 44.47 NA 56.27 NA 57.94 NA 52.94 NA12 57.13 58.80 53.80 61.70 NA 63.50 NA 58.10 NA 47.99 NA 49.39 NA 45.19 NA 57.13 NA 58.80 NA 53.80 NA13 57.87 59.54 54.54 62.50 NA 64.30 NA 58.90 NA 48.61 NA 50.01 NA 45.81 NA 57.87 NA 59.54 NA 54.54 NA14 58.67 60.34 55.34 63.36 NA 65.16 NA 59.76 NA 49.28 NA 50.68 NA 46.48 NA 58.67 NA 60.34 NA 55.34 NA15 59.44 61.11 56.11 64.20 NA 66.00 NA 60.60 NA 49.93 NA 51.33 NA 47.13 NA 59.44 NA 61.11 NA 56.11 NA16 60.17 61.84 56.84 64.98 NA 66.79 NA 61.39 NA 50.54 NA 51.95 NA 47.75 NA 60.17 NA 61.84 NA 56.84 NA17 60.84 62.51 57.51 65.71 NA 67.51 NA 62.11 NA 51.11 NA 52.51 NA 48.31 NA 60.84 NA 62.51 NA 57.51 NA18 61.46 63.13 58.13 66.38 NA 68.19 NA 62.79 NA 51.63 NA 53.03 NA 48.83 NA 61.46 NA 63.13 NA 58.13 NA19 62.06 63.73 58.73 67.02 NA 68.83 NA 63.43 NA 52.13 NA 53.53 NA 49.33 NA 62.06 NA 63.73 NA 58.73 NA20 62.62 64.29 59.29 67.63 NA 69.43 NA 64.03 NA 52.60 NA 54.00 NA 49.80 NA 62.62 NA 64.29 NA 59.29 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 49.99 51.66 46.66 53.98 NA 55.79 NA 50.39 NA 41.99 NA 43.39 NA 39.19 NA 49.99 NA 51.66 NA 46.66 NA2 50.30 51.97 46.97 54.32 NA 56.13 NA 50.73 NA 42.25 NA 43.65 NA 39.45 NA 50.30 NA 51.97 NA 46.97 NA3 50.81 52.48 47.48 54.87 NA 56.67 NA 51.27 NA 42.68 NA 44.08 NA 39.88 NA 50.81 NA 52.48 NA 47.48 NA4 51.52 53.19 48.19 55.64 NA 57.44 NA 52.04 NA 43.27 NA 44.68 NA 40.48 NA 51.52 NA 53.19 NA 48.19 NA5 52.38 54.05 49.05 56.57 NA 58.37 NA 52.97 NA 44.00 NA 45.40 NA 41.20 NA 52.38 NA 54.05 NA 49.05 NA6 53.34 55.01 50.01 57.60 NA 59.41 NA 54.01 NA 44.80 NA 46.20 NA 42.00 NA 53.34 NA 55.01 NA 50.01 NA7 54.35 56.02 51.02 58.69 NA 60.50 NA 55.10 NA 45.65 NA 47.05 NA 42.85 NA 54.35 NA 56.02 NA 51.02 NA8 55.38 57.05 52.05 59.81 NA 61.61 NA 56.21 NA 46.52 NA 47.92 NA 43.72 NA 55.38 NA 57.05 NA 52.05 NA9 56.32 57.99 52.99 60.83 NA 62.63 NA 57.23 NA 47.31 NA 48.72 NA 44.52 NA 56.32 NA 57.99 NA 52.99 NA10 57.20 58.87 53.87 61.77 NA 63.57 NA 58.17 NA 48.04 NA 49.45 NA 45.25 NA 57.20 NA 58.87 NA 53.87 NA11 58.11 59.78 54.78 62.76 NA 64.56 NA 59.16 NA 48.81 NA 50.21 NA 46.01 NA 58.11 NA 59.78 NA 54.78 NA12 58.89 60.56 55.56 63.61 NA 65.41 NA 60.01 NA 49.47 NA 50.87 NA 46.67 NA 58.89 NA 60.56 NA 55.56 NA13 59.74 61.41 56.41 64.52 NA 66.32 NA 60.92 NA 50.18 NA 51.58 NA 47.38 NA 59.74 NA 61.41 NA 56.41 NA14 60.56 62.23 57.23 65.40 NA 67.20 NA 61.80 NA 50.87 NA 52.27 NA 48.07 NA 60.56 NA 62.23 NA 57.23 NA15 61.32 62.99 57.99 66.23 NA 68.03 NA 62.63 NA 51.51 NA 52.91 NA 48.71 NA 61.32 NA 62.99 NA 57.99 NA16 62.02 63.69 58.69 66.98 NA 68.79 NA 63.39 NA 52.10 NA 53.50 NA 49.30 NA 62.02 NA 63.69 NA 58.69 NA17 62.67 64.34 59.34 67.69 NA 69.49 NA 64.09 NA 52.65 NA 54.05 NA 49.85 NA 62.67 NA 64.34 NA 59.34 NA18 63.29 64.96 59.96 68.35 NA 70.16 NA 64.76 NA 53.16 NA 54.57 NA 50.37 NA 63.29 NA 64.96 NA 59.96 NA19 63.87 65.54 60.54 68.98 NA 70.79 NA 65.39 NA 53.65 NA 55.06 NA 50.86 NA 63.87 NA 65.54 NA 60.54 NA20 64.43 66.10 61.10 69.59 NA 71.39 NA 65.99 NA 54.12 NA 55.52 NA 51.32 NA 64.43 NA 66.10 NA 61.10 NA Rate Effective Date: September 1, 2023 Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Heavy Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2027 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Rate Effective Date: September 1, 2023Resource: OtherLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment AVISTALEVELIZED RATES Resource: Other Price less wind integration adjustment Flat PROJECT ON-LINE IN 2028 Non-Seasonalized PricingHeavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Resource: Other Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2026Rate Effective Date: September 1, 2023 Rate Effective Date: September 1, 2023Resource: OtherLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2025 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: September 1, 2023Resource: Other Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustmentPrice Rate Effective Date: September 1, 2023Resource: Other Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTALEVELIZED RATESPROJECT ON-LINE IN 2023 Seasonalization Factors Season 1 108.00%(Applied to July - February) Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Year Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 2023 63.67 65.34 60.34 68.76 NA 70.57 NA 65.17 NA 53.48 NA 54.89 NA 50.69 NA 63.67 NA 65.34 NA 60.34 NA 2024 56.70 58.37 53.37 61.24 NA 63.04 NA 57.64 NA 47.63 NA 49.03 NA 44.83 NA 56.70 NA 58.37 NA 53.37 NA 2025 53.65 55.32 50.32 57.94 NA 59.74 NA 54.34 NA 45.06 NA 46.47 NA 42.27 NA 53.65 NA 55.32 NA 50.32 NA 2026 51.33 53.00 48.00 55.44 NA 57.24 NA 51.84 NA 43.12 NA 44.52 NA 40.32 NA 51.33 NA 53.00 NA 48.00 NA 2027 49.82 51.49 46.49 53.80 NA 55.61 NA 50.21 NA 41.85 NA 43.25 NA 39.05 NA 49.82 NA 51.49 NA 46.49 NA 2028 49.99 51.66 46.66 53.98 NA 55.79 NA 50.39 NA 41.99 NA 43.39 NA 39.19 NA 49.99 NA 51.66 NA 46.66 NA 2029 50.64 52.31 47.31 54.69 NA 56.49 NA 51.09 NA 42.54 NA 43.94 NA 39.74 NA 50.64 NA 52.31 NA 47.31 NA 2030 51.93 53.60 48.60 56.08 NA 57.89 NA 52.49 NA 43.62 NA 45.02 NA 40.82 NA 51.93 NA 53.60 NA 48.60 NA 2031 53.97 55.64 50.64 58.28 NA 60.09 NA 54.69 NA 45.33 NA 46.73 NA 42.53 NA 53.97 NA 55.64 NA 50.64 NA 2032 56.49 58.16 53.16 61.01 NA 62.82 NA 57.42 NA 47.45 NA 48.86 NA 44.66 NA 56.49 NA 58.16 NA 53.16 NA 2033 59.26 60.93 55.93 64.00 NA 65.81 NA 60.41 NA 49.78 NA 51.18 NA 46.98 NA 59.26 NA 60.93 NA 55.93 NA 2034 62.14 63.81 58.81 67.11 NA 68.91 NA 63.51 NA 52.20 NA 53.60 NA 49.40 NA 62.14 NA 63.81 NA 58.81 NA 2035 65.02 66.69 61.69 70.22 NA 72.02 NA 66.62 NA 54.62 NA 56.02 NA 51.82 NA 65.02 NA 66.69 NA 61.69 NA 2036 66.78 68.45 63.45 72.12 NA 73.93 NA 68.53 NA 56.10 NA 57.50 NA 53.30 NA 66.78 NA 68.45 NA 63.45 NA 2037 68.45 70.12 65.12 73.93 NA 75.73 NA 70.33 NA 57.50 NA 58.90 NA 54.70 NA 68.45 NA 70.12 NA 65.12 NA 2038 71.75 73.42 68.42 77.49 NA 79.30 NA 73.90 NA 60.27 NA 61.68 NA 57.48 NA 71.75 NA 73.42 NA 68.42 NA 2039 72.33 74.00 69.00 78.11 NA 79.92 NA 74.52 NA 60.76 NA 62.16 NA 57.96 NA 72.33 NA 74.00 NA 69.00 NA 2040 76.06 77.73 72.73 82.14 NA 83.95 NA 78.55 NA 63.89 NA 65.29 NA 61.09 NA 76.06 NA 77.73 NA 72.73 NA 2041 78.45 80.12 75.12 84.72 NA 86.53 NA 81.13 NA 65.90 NA 67.30 NA 63.10 NA 78.45 NA 80.12 NA 75.12 NA 2042 80.07 81.74 76.74 86.47 NA 88.28 NA 82.88 NA 67.26 NA 68.66 NA 64.46 NA 80.07 NA 81.74 NA 76.74 NA 2043 81.12 82.79 77.79 87.61 NA 89.41 NA 84.01 NA 68.14 NA 69.54 NA 65.34 NA 81.12 NA 82.79 NA 77.79 NA 2044 82.49 84.16 79.16 89.09 NA 90.89 NA 85.49 NA 69.29 NA 70.69 NA 66.49 NA 82.49 NA 84.16 NA 79.16 NA 2045 84.02 85.69 80.69 90.74 NA 92.54 NA 87.14 NA 70.57 NA 71.98 NA 67.78 NA 84.02 NA 85.69 NA 80.69 NA 2046 85.51 87.18 82.18 92.35 NA 94.15 NA 88.75 NA 71.82 NA 73.23 NA 69.03 NA 85.51 NA 87.18 NA 82.18 NA 2047 87.22 88.89 83.89 94.20 NA 96.00 NA 90.60 NA 73.27 NA 74.67 NA 70.47 NA 87.22 NA 88.89 NA 83.89 NA 2048 88.86 90.53 85.53 95.97 NA 97.77 NA 92.37 NA 74.64 NA 76.05 NA 71.85 NA 88.86 NA 90.53 NA 85.53 NA Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Rate Effective Date: September 1, 2023 AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTA NON-LEVELIZED RATES Resource: Other Non Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Light Load Hour Flat Heavy Load Hour Light Load Hour Seasonalization Factors Season 1 108.00%(Applied to July - February)Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price 1 88.04 89.71 84.71 95.08 NA 96.88 NA 91.48 NA 73.95 NA 75.35 NA 71.15 NA 88.04 NA 89.71 NA 84.71 NA 2 84.85 86.52 81.52 91.63 NA 93.44 NA 88.04 NA 71.27 NA 72.67 NA 68.47 NA 84.85 NA 86.52 NA 81.52 NA 3 82.95 84.62 79.62 89.58 NA 91.39 NA 85.99 NA 69.68 NA 71.08 NA 66.88 NA 82.95 NA 84.62 NA 79.62 NA 4 81.57 83.24 78.24 88.09 NA 89.89 NA 84.49 NA 68.52 NA 69.92 NA 65.72 NA 81.57 NA 83.24 NA 78.24 NA 5 80.54 82.21 77.21 86.98 NA 88.79 NA 83.39 NA 67.65 NA 69.06 NA 64.86 NA 80.54 NA 82.21 NA 77.21 NA 6 79.94 81.61 76.61 86.33 NA 88.14 NA 82.74 NA 67.15 NA 68.55 NA 64.35 NA 79.94 NA 81.61 NA 76.61 NA 7 79.63 81.30 76.30 86.00 NA 87.80 NA 82.40 NA 66.89 NA 68.29 NA 64.09 NA 79.63 NA 81.30 NA 76.30 NA 8 79.56 81.23 76.23 85.92 NA 87.73 NA 82.33 NA 66.83 NA 68.23 NA 64.03 NA 79.56 NA 81.23 NA 76.23 NA 9 79.71 81.38 76.38 86.08 NA 87.89 NA 82.49 NA 66.95 NA 68.36 NA 64.16 NA 79.71 NA 81.38 NA 76.38 NA 10 80.04 81.71 76.71 86.44 NA 88.24 NA 82.84 NA 67.23 NA 68.63 NA 64.43 NA 80.04 NA 81.71 NA 76.71 NA 11 80.50 82.17 77.17 86.94 NA 88.75 NA 83.35 NA 67.62 NA 69.03 NA 64.83 NA 80.50 NA 82.17 NA 77.17 NA 12 81.07 82.74 77.74 87.56 NA 89.36 NA 83.96 NA 68.10 NA 69.50 NA 65.30 NA 81.07 NA 82.74 NA 77.74 NA 13 81.71 83.38 78.38 88.24 NA 90.05 NA 84.65 NA 68.63 NA 70.04 NA 65.84 NA 81.71 NA 83.38 NA 78.38 NA 14 82.34 84.01 79.01 88.93 NA 90.74 NA 85.34 NA 69.17 NA 70.57 NA 66.37 NA 82.34 NA 84.01 NA 79.01 NA 15 82.97 84.64 79.64 89.61 NA 91.41 NA 86.01 NA 69.70 NA 71.10 NA 66.90 NA 82.97 NA 84.64 NA 79.64 NA 16 83.65 85.32 80.32 90.34 NA 92.14 NA 86.74 NA 70.26 NA 71.67 NA 67.47 NA 83.65 NA 85.32 NA 80.32 NA 17 84.27 85.94 80.94 91.01 NA 92.81 NA 87.41 NA 70.79 NA 72.19 NA 67.99 NA 84.27 NA 85.94 NA 80.94 NA 18 84.94 86.61 81.61 91.73 NA 93.53 NA 88.13 NA 71.35 NA 72.75 NA 68.55 NA 84.94 NA 86.61 NA 81.61 NA 19 85.60 87.27 82.27 92.45 NA 94.25 NA 88.85 NA 71.90 NA 73.30 NA 69.10 NA 85.60 NA 87.27 NA 82.27 NA 20 86.23 87.90 82.90 93.13 NA 94.94 NA 89.54 NA 72.44 NA 73.84 NA 69.64 NA 86.23 NA 87.90 NA 82.90 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 81.43 83.10 78.10 87.94 NA 89.74 NA 84.34 NA 68.40 NA 69.80 NA 65.60 NA 81.43 NA 83.10 NA 78.10 NA 2 80.13 81.80 76.80 86.54 NA 88.34 NA 82.94 NA 67.31 NA 68.71 NA 64.51 NA 80.13 NA 81.80 NA 76.80 NA 3 79.09 80.76 75.76 85.42 NA 87.22 NA 81.82 NA 66.44 NA 67.84 NA 63.64 NA 79.09 NA 80.76 NA 75.76 NA 4 78.32 79.99 74.99 84.59 NA 86.39 NA 80.99 NA 65.79 NA 67.19 NA 62.99 NA 78.32 NA 79.99 NA 74.99 NA 5 77.95 79.62 74.62 84.19 NA 85.99 NA 80.59 NA 65.48 NA 66.88 NA 62.68 NA 77.95 NA 79.62 NA 74.62 NA 6 77.85 79.52 74.52 84.08 NA 85.88 NA 80.48 NA 65.40 NA 66.80 NA 62.60 NA 77.85 NA 79.52 NA 74.52 NA 7 77.98 79.65 74.65 84.21 NA 86.02 NA 80.62 NA 65.50 NA 66.90 NA 62.70 NA 77.98 NA 79.65 NA 74.65 NA 8 78.30 79.97 74.97 84.57 NA 86.37 NA 80.97 NA 65.77 NA 67.18 NA 62.98 NA 78.30 NA 79.97 NA 74.97 NA 9 78.80 80.47 75.47 85.10 NA 86.91 NA 81.51 NA 66.19 NA 67.59 NA 63.39 NA 78.80 NA 80.47 NA 75.47 NA 10 79.42 81.09 76.09 85.77 NA 87.58 NA 82.18 NA 66.71 NA 68.12 NA 63.92 NA 79.42 NA 81.09 NA 76.09 NA 11 80.13 81.80 76.80 86.54 NA 88.35 NA 82.95 NA 67.31 NA 68.71 NA 64.51 NA 80.13 NA 81.80 NA 76.80 NA 12 80.90 82.57 77.57 87.38 NA 89.18 NA 83.78 NA 67.96 NA 69.36 NA 65.16 NA 80.90 NA 82.57 NA 77.57 NA 13 81.66 83.33 78.33 88.19 NA 89.99 NA 84.59 NA 68.59 NA 69.99 NA 65.79 NA 81.66 NA 83.33 NA 78.33 NA 14 82.39 84.06 79.06 88.98 NA 90.78 NA 85.38 NA 69.21 NA 70.61 NA 66.41 NA 82.39 NA 84.06 NA 79.06 NA 15 83.16 84.83 79.83 89.81 NA 91.62 NA 86.22 NA 69.86 NA 71.26 NA 67.06 NA 83.16 NA 84.83 NA 79.83 NA 16 83.87 85.54 80.54 90.58 NA 92.38 NA 86.98 NA 70.45 NA 71.85 NA 67.65 NA 83.87 NA 85.54 NA 80.54 NA 17 84.61 86.28 81.28 91.38 NA 93.19 NA 87.79 NA 71.08 NA 72.48 NA 68.28 NA 84.61 NA 86.28 NA 81.28 NA 18 85.35 87.02 82.02 92.18 NA 93.98 NA 88.58 NA 71.70 NA 73.10 NA 68.90 NA 85.35 NA 87.02 NA 82.02 NA 19 86.06 87.73 82.73 92.94 NA 94.75 NA 89.35 NA 72.29 NA 73.69 NA 69.49 NA 86.06 NA 87.73 NA 82.73 NA 20 86.72 88.39 83.39 93.66 NA 95.46 NA 90.06 NA 72.85 NA 74.25 NA 70.05 NA 86.72 NA 88.39 NA 83.39 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 78.74 80.41 75.41 85.04 NA 86.84 NA 81.44 NA 66.14 NA 67.54 NA 63.34 NA 78.74 NA 80.41 NA 75.41 NA2 77.80 79.47 74.47 84.02 NA 85.83 NA 80.43 NA 65.35 NA 66.75 NA 62.55 NA 77.80 NA 79.47 NA 74.47 NA3 77.13 78.80 73.80 83.30 NA 85.11 NA 79.71 NA 64.79 NA 66.19 NA 61.99 NA 77.13 NA 78.80 NA 73.80 NA4 76.92 78.59 73.59 83.08 NA 84.88 NA 79.48 NA 64.61 NA 66.02 NA 61.82 NA 76.92 NA 78.59 NA 73.59 NA5 76.98 78.65 73.65 83.14 NA 84.94 NA 79.54 NA 64.66 NA 66.06 NA 61.86 NA 76.98 NA 78.65 NA 73.65 NA6 77.25 78.92 73.92 83.43 NA 85.23 NA 79.83 NA 64.89 NA 66.29 NA 62.09 NA 77.25 NA 78.92 NA 73.92 NA7 77.72 79.39 74.39 83.94 NA 85.74 NA 80.34 NA 65.28 NA 66.69 NA 62.49 NA 77.72 NA 79.39 NA 74.39 NA8 78.36 80.03 75.03 84.62 NA 86.43 NA 81.03 NA 65.82 NA 67.22 NA 63.02 NA 78.36 NA 80.03 NA 75.03 NA9 79.11 80.78 75.78 85.44 NA 87.24 NA 81.84 NA 66.45 NA 67.86 NA 63.66 NA 79.11 NA 80.78 NA 75.78 NA10 79.95 81.62 76.62 86.34 NA 88.15 NA 82.75 NA 67.16 NA 68.56 NA 64.36 NA 79.95 NA 81.62 NA 76.62 NA11 80.83 82.50 77.50 87.30 NA 89.10 NA 83.70 NA 67.90 NA 69.30 NA 65.10 NA 80.83 NA 82.50 NA 77.50 NA12 81.69 83.36 78.36 88.22 NA 90.02 NA 84.62 NA 68.62 NA 70.02 NA 65.82 NA 81.69 NA 83.36 NA 78.36 NA13 82.50 84.17 79.17 89.10 NA 90.91 NA 85.51 NA 69.30 NA 70.71 NA 66.51 NA 82.50 NA 84.17 NA 79.17 NA14 83.36 85.03 80.03 90.03 NA 91.83 NA 86.43 NA 70.02 NA 71.43 NA 67.23 NA 83.36 NA 85.03 NA 80.03 NA15 84.14 85.81 80.81 90.87 NA 92.67 NA 87.27 NA 70.67 NA 72.08 NA 67.88 NA 84.14 NA 85.81 NA 80.81 NA16 84.96 86.63 81.63 91.75 NA 93.56 NA 88.16 NA 71.36 NA 72.77 NA 68.57 NA 84.96 NA 86.63 NA 81.63 NA17 85.76 87.43 82.43 92.62 NA 94.42 NA 89.02 NA 72.04 NA 73.44 NA 69.24 NA 85.76 NA 87.43 NA 82.43 NA18 86.52 88.19 83.19 93.45 NA 95.25 NA 89.85 NA 72.68 NA 74.08 NA 69.88 NA 86.52 NA 88.19 NA 83.19 NA19 87.24 88.91 83.91 94.22 NA 96.02 NA 90.62 NA 73.28 NA 74.68 NA 70.48 NA 87.24 NA 88.91 NA 83.91 NA20 87.92 89.59 84.59 94.95 NA 96.76 NA 91.36 NA 73.85 NA 75.25 NA 71.05 NA 87.92 NA 89.59 NA 84.59 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 76.79 78.46 73.46 82.93 NA 84.74 NA 79.34 NA 64.50 NA 65.91 NA 61.71 NA 76.79 NA 78.46 NA 73.46 NA2 76.24 77.91 72.91 82.34 NA 84.14 NA 78.74 NA 64.04 NA 65.45 NA 61.25 NA 76.24 NA 77.91 NA 72.91 NA3 76.23 77.90 72.90 82.33 NA 84.13 NA 78.73 NA 64.03 NA 65.43 NA 61.23 NA 76.23 NA 77.90 NA 72.90 NA4 76.46 78.13 73.13 82.57 NA 84.38 NA 78.98 NA 64.22 NA 65.63 NA 61.43 NA 76.46 NA 78.13 NA 73.13 NA5 76.88 78.55 73.55 83.03 NA 84.84 NA 79.44 NA 64.58 NA 65.98 NA 61.78 NA 76.88 NA 78.55 NA 73.55 NA6 77.51 79.18 74.18 83.71 NA 85.51 NA 80.11 NA 65.10 NA 66.51 NA 62.31 NA 77.51 NA 79.18 NA 74.18 NA7 78.28 79.95 74.95 84.55 NA 86.35 NA 80.95 NA 65.76 NA 67.16 NA 62.96 NA 78.28 NA 79.95 NA 74.95 NA8 79.17 80.84 75.84 85.51 NA 87.31 NA 81.91 NA 66.51 NA 67.91 NA 63.71 NA 79.17 NA 80.84 NA 75.84 NA9 80.13 81.80 76.80 86.54 NA 88.35 NA 82.95 NA 67.31 NA 68.72 NA 64.52 NA 80.13 NA 81.80 NA 76.80 NA10 81.13 82.80 77.80 87.62 NA 89.43 NA 84.03 NA 68.15 NA 69.55 NA 65.35 NA 81.13 NA 82.80 NA 77.80 NA11 82.08 83.75 78.75 88.65 NA 90.45 NA 85.05 NA 68.95 NA 70.35 NA 66.15 NA 82.08 NA 83.75 NA 78.75 NA12 82.98 84.65 79.65 89.62 NA 91.42 NA 86.02 NA 69.71 NA 71.11 NA 66.91 NA 82.98 NA 84.65 NA 79.65 NA13 83.92 85.59 80.59 90.63 NA 92.44 NA 87.04 NA 70.49 NA 71.90 NA 67.70 NA 83.92 NA 85.59 NA 80.59 NA14 84.76 86.43 81.43 91.54 NA 93.35 NA 87.95 NA 71.20 NA 72.60 NA 68.40 NA 84.76 NA 86.43 NA 81.43 NA15 85.65 87.32 82.32 92.50 NA 94.30 NA 88.90 NA 71.94 NA 73.35 NA 69.15 NA 85.65 NA 87.32 NA 82.32 NA16 86.51 88.18 83.18 93.43 NA 95.24 NA 89.84 NA 72.67 NA 74.07 NA 69.87 NA 86.51 NA 88.18 NA 83.18 NA17 87.33 89.00 84.00 94.32 NA 96.12 NA 90.72 NA 73.36 NA 74.76 NA 70.56 NA 87.33 NA 89.00 NA 84.00 NA18 88.10 89.77 84.77 95.14 NA 96.95 NA 91.55 NA 74.00 NA 75.40 NA 71.20 NA 88.10 NA 89.77 NA 84.77 NA19 88.82 90.49 85.49 95.93 NA 97.73 NA 92.33 NA 74.61 NA 76.01 NA 71.81 NA 88.82 NA 90.49 NA 85.49 NA20 89.51 91.18 86.18 96.67 NA 98.47 NA 93.07 NA 75.19 NA 76.59 NA 72.39 NA 89.51 NA 91.18 NA 86.18 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 75.65 77.32 72.32 81.70 NA 83.51 NA 78.11 NA 63.55 NA 64.95 NA 60.75 NA 75.65 NA 77.32 NA 72.32 NA2 75.92 77.59 72.59 81.99 NA 83.79 NA 78.39 NA 63.77 NA 65.17 NA 60.97 NA 75.92 NA 77.59 NA 72.59 NA3 76.33 78.00 73.00 82.43 NA 84.24 NA 78.84 NA 64.11 NA 65.52 NA 61.32 NA 76.33 NA 78.00 NA 73.00 NA4 76.91 78.58 73.58 83.06 NA 84.87 NA 79.47 NA 64.60 NA 66.01 NA 61.81 NA 76.91 NA 78.58 NA 73.58 NA5 77.68 79.35 74.35 83.89 NA 85.70 NA 80.30 NA 65.25 NA 66.65 NA 62.45 NA 77.68 NA 79.35 NA 74.35 NA6 78.60 80.27 75.27 84.89 NA 86.69 NA 81.29 NA 66.02 NA 67.43 NA 63.23 NA 78.60 NA 80.27 NA 75.27 NA7 79.62 81.29 76.29 85.99 NA 87.79 NA 82.39 NA 66.88 NA 68.28 NA 64.08 NA 79.62 NA 81.29 NA 76.29 NA8 80.70 82.37 77.37 87.15 NA 88.96 NA 83.56 NA 67.79 NA 69.19 NA 64.99 NA 80.70 NA 82.37 NA 77.37 NA9 81.81 83.48 78.48 88.35 NA 90.15 NA 84.75 NA 68.72 NA 70.12 NA 65.92 NA 81.81 NA 83.48 NA 78.48 NA10 82.84 84.51 79.51 89.47 NA 91.27 NA 85.87 NA 69.59 NA 70.99 NA 66.79 NA 82.84 NA 84.51 NA 79.51 NA11 83.82 85.49 80.49 90.52 NA 92.32 NA 86.92 NA 70.41 NA 71.81 NA 67.61 NA 83.82 NA 85.49 NA 80.49 NA12 84.83 86.50 81.50 91.61 NA 93.42 NA 88.02 NA 71.25 NA 72.66 NA 68.46 NA 84.83 NA 86.50 NA 81.50 NA13 85.72 87.39 82.39 92.58 NA 94.39 NA 88.99 NA 72.01 NA 73.41 NA 69.21 NA 85.72 NA 87.39 NA 82.39 NA14 86.67 88.34 83.34 93.60 NA 95.41 NA 90.01 NA 72.80 NA 74.21 NA 70.01 NA 86.67 NA 88.34 NA 83.34 NA15 87.59 89.26 84.26 94.60 NA 96.40 NA 91.00 NA 73.58 NA 74.98 NA 70.78 NA 87.59 NA 89.26 NA 84.26 NA16 88.46 90.13 85.13 95.54 NA 97.34 NA 91.94 NA 74.31 NA 75.71 NA 71.51 NA 88.46 NA 90.13 NA 85.13 NA17 89.27 90.94 85.94 96.41 NA 98.22 NA 92.82 NA 74.99 NA 76.39 NA 72.19 NA 89.27 NA 90.94 NA 85.94 NA18 90.03 91.70 86.70 97.23 NA 99.04 NA 93.64 NA 75.63 NA 77.03 NA 72.83 NA 90.03 NA 91.70 NA 86.70 NA19 90.76 92.43 87.43 98.02 NA 99.82 NA 94.42 NA 76.24 NA 77.64 NA 73.44 NA 90.76 NA 92.43 NA 87.43 NA20 91.45 93.12 88.12 98.76 NA 100.57 NA 95.17 NA 76.82 NA 78.22 NA 74.02 NA 91.45 NA 93.12 NA 88.12 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 76.20 77.87 72.87 82.30 NA 84.10 NA 78.70 NA 64.01 NA 65.41 NA 61.21 NA 76.20 NA 77.87 NA 72.87 NA2 76.70 78.37 73.37 82.84 NA 84.64 NA 79.24 NA 64.43 NA 65.83 NA 61.63 NA 76.70 NA 78.37 NA 73.37 NA3 77.39 79.06 74.06 83.58 NA 85.39 NA 79.99 NA 65.01 NA 66.41 NA 62.21 NA 77.39 NA 79.06 NA 74.06 NA4 78.28 79.95 74.95 84.54 NA 86.35 NA 80.95 NA 65.76 NA 67.16 NA 62.96 NA 78.28 NA 79.95 NA 74.95 NA5 79.32 80.99 75.99 85.67 NA 87.47 NA 82.07 NA 66.63 NA 68.03 NA 63.83 NA 79.32 NA 80.99 NA 75.99 NA6 80.46 82.13 77.13 86.89 NA 88.70 NA 83.30 NA 67.58 NA 68.99 NA 64.79 NA 80.46 NA 82.13 NA 77.13 NA7 81.64 83.31 78.31 88.17 NA 89.97 NA 84.57 NA 68.58 NA 69.98 NA 65.78 NA 81.64 NA 83.31 NA 78.31 NA8 82.84 84.51 79.51 89.47 NA 91.27 NA 85.87 NA 69.59 NA 70.99 NA 66.79 NA 82.84 NA 84.51 NA 79.51 NA9 83.95 85.62 80.62 90.67 NA 92.47 NA 87.07 NA 70.52 NA 71.92 NA 67.72 NA 83.95 NA 85.62 NA 80.62 NA10 84.99 86.66 81.66 91.79 NA 93.59 NA 88.19 NA 71.39 NA 72.79 NA 68.59 NA 84.99 NA 86.66 NA 81.66 NA11 86.06 87.73 82.73 92.95 NA 94.75 NA 89.35 NA 72.29 NA 73.69 NA 69.49 NA 86.06 NA 87.73 NA 82.73 NA12 87.01 88.68 83.68 93.97 NA 95.77 NA 90.37 NA 73.08 NA 74.49 NA 70.29 NA 87.01 NA 88.68 NA 83.68 NA13 88.00 89.67 84.67 95.04 NA 96.85 NA 91.45 NA 73.92 NA 75.32 NA 71.12 NA 88.00 NA 89.67 NA 84.67 NA14 88.97 90.64 85.64 96.09 NA 97.89 NA 92.49 NA 74.74 NA 76.14 NA 71.94 NA 88.97 NA 90.64 NA 85.64 NA15 89.89 91.56 86.56 97.08 NA 98.88 NA 93.48 NA 75.50 NA 76.91 NA 72.71 NA 89.89 NA 91.56 NA 86.56 NA16 90.73 92.40 87.40 97.99 NA 99.79 NA 94.39 NA 76.21 NA 77.62 NA 73.42 NA 90.73 NA 92.40 NA 87.40 NA17 91.52 93.19 88.19 98.85 NA 100.65 NA 95.25 NA 76.88 NA 78.28 NA 74.08 NA 91.52 NA 93.19 NA 88.19 NA18 92.28 93.95 88.95 99.66 NA 101.46 NA 96.06 NA 77.51 NA 78.92 NA 74.72 NA 92.28 NA 93.95 NA 88.95 NA19 93.00 94.67 89.67 100.44 NA 102.24 NA 96.84 NA 78.12 NA 79.52 NA 75.32 NA 93.00 NA 94.67 NA 89.67 NA20 93.69 95.36 90.36 101.18 NA 102.99 NA 97.59 NA 78.70 NA 80.10 NA 75.90 NA 93.69 NA 95.36 NA 90.36 NA Rate Effective Date: September 1, 2023 Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Heavy Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2027 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Rate Effective Date: September 1, 2023Resource: Seasonal hydroLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment AVISTALEVELIZED RATES Resource: Seasonal hydro Price less wind integration adjustment Flat PROJECT ON-LINE IN 2028 Non-Seasonalized PricingHeavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Resource: Seasonal hydro Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2026Rate Effective Date: September 1, 2023 Rate Effective Date: September 1, 2023Resource: Seasonal hydroLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2025 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: September 1, 2023Resource: Seasonal hydro Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustmentPrice Rate Effective Date: September 1, 2023Resource: Seasonal hydro Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTALEVELIZED RATESPROJECT ON-LINE IN 2023 Seasonalization Factors Season 1 108.00%(Applied to July - February) Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Year Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 2023 88.04 89.71 84.71 95.08 NA 96.88 NA 91.48 NA 73.95 NA 75.35 NA 71.15 NA 88.04 NA 89.71 NA 84.71 NA 2024 81.43 83.10 78.10 87.94 NA 89.74 NA 84.34 NA 68.40 NA 69.80 NA 65.60 NA 81.43 NA 83.10 NA 78.10 NA 2025 78.74 80.41 75.41 85.04 NA 86.84 NA 81.44 NA 66.14 NA 67.54 NA 63.34 NA 78.74 NA 80.41 NA 75.41 NA 2026 76.79 78.46 73.46 82.93 NA 84.74 NA 79.34 NA 64.50 NA 65.91 NA 61.71 NA 76.79 NA 78.46 NA 73.46 NA 2027 75.65 77.32 72.32 81.70 NA 83.51 NA 78.11 NA 63.55 NA 64.95 NA 60.75 NA 75.65 NA 77.32 NA 72.32 NA 2028 76.20 77.87 72.87 82.30 NA 84.10 NA 78.70 NA 64.01 NA 65.41 NA 61.21 NA 76.20 NA 77.87 NA 72.87 NA 2029 77.24 78.91 73.91 83.42 NA 85.22 NA 79.82 NA 64.88 NA 66.28 NA 62.08 NA 77.24 NA 78.91 NA 73.91 NA 2030 78.92 80.59 75.59 85.24 NA 87.04 NA 81.64 NA 66.29 NA 67.70 NA 63.50 NA 78.92 NA 80.59 NA 75.59 NA 2031 81.36 83.03 78.03 87.87 NA 89.67 NA 84.27 NA 68.34 NA 69.74 NA 65.54 NA 81.36 NA 83.03 NA 78.03 NA 2032 84.29 85.96 80.96 91.03 NA 92.84 NA 87.44 NA 70.80 NA 72.21 NA 68.01 NA 84.29 NA 85.96 NA 80.96 NA 2033 87.47 89.14 84.14 94.47 NA 96.27 NA 90.87 NA 73.47 NA 74.88 NA 70.68 NA 87.47 NA 89.14 NA 84.14 NA 2034 90.76 92.43 87.43 98.02 NA 99.82 NA 94.42 NA 76.24 NA 77.64 NA 73.44 NA 90.76 NA 92.43 NA 87.43 NA 2035 94.06 95.73 90.73 101.59 NA 103.39 NA 97.99 NA 79.01 NA 80.42 NA 76.22 NA 94.06 NA 95.73 NA 90.73 NA 2036 96.25 97.92 92.92 103.96 NA 105.76 NA 100.36 NA 80.85 NA 82.26 NA 78.06 NA 96.25 NA 97.92 NA 92.92 NA 2037 98.36 100.03 95.03 106.23 NA 108.04 NA 102.64 NA 82.63 NA 84.03 NA 79.83 NA 98.36 NA 100.03 NA 95.03 NA 2038 102.11 103.78 98.78 110.27 NA 112.08 NA 106.68 NA 85.77 NA 87.17 NA 82.97 NA 102.11 NA 103.78 NA 98.78 NA 2039 103.13 104.80 99.80 111.38 NA 113.18 NA 107.78 NA 86.63 NA 88.03 NA 83.83 NA 103.13 NA 104.80 NA 99.80 NA 2040 107.32 108.99 103.99 115.90 NA 117.70 NA 112.30 NA 90.15 NA 91.55 NA 87.35 NA 107.32 NA 108.99 NA 103.99 NA 2041 110.17 111.84 106.84 118.98 NA 120.78 NA 115.38 NA 92.54 NA 93.94 NA 89.74 NA 110.17 NA 111.84 NA 106.84 NA 2042 112.25 113.92 108.92 121.23 NA 123.04 NA 117.64 NA 94.29 NA 95.70 NA 91.50 NA 112.25 NA 113.92 NA 108.92 NA 2043 113.79 115.46 110.46 122.89 NA 124.69 NA 119.29 NA 95.58 NA 96.98 NA 92.78 NA 113.79 NA 115.46 NA 110.46 NA 2044 115.64 117.31 112.31 124.89 NA 126.69 NA 121.29 NA 97.13 NA 98.54 NA 94.34 NA 115.64 NA 117.31 NA 112.31 NA 2045 117.66 119.33 114.33 127.07 NA 128.87 NA 123.47 NA 98.83 NA 100.23 NA 96.03 NA 117.66 NA 119.33 NA 114.33 NA 2046 119.64 121.31 116.31 129.21 NA 131.02 NA 125.62 NA 100.50 NA 101.90 NA 97.70 NA 119.64 NA 121.31 NA 116.31 NA 2047 121.87 123.54 118.54 131.62 NA 133.42 NA 128.02 NA 102.37 NA 103.77 NA 99.57 NA 121.87 NA 123.54 NA 118.54 NA 2048 124.02 125.69 120.69 133.94 NA 135.74 NA 130.34 NA 104.17 NA 105.58 NA 101.38 NA 124.02 NA 125.69 NA 120.69 NA Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Rate Effective Date: September 1, 2023 AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTA NON-LEVELIZED RATES Resource: Seasonal hydro Non Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Light Load Hour Flat Heavy Load Hour Light Load Hour Seasonalization Factors Season 1 108.00%(Applied to July - February)Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price 1 72.98 74.65 69.65 78.82 NA 80.62 NA 75.22 NA 61.30 NA 62.70 NA 58.50 NA 72.98 NA 74.65 NA 69.65 NA 2 69.68 71.35 66.35 75.25 NA 77.06 NA 71.66 NA 58.53 NA 59.93 NA 55.73 NA 69.68 NA 71.35 NA 66.35 NA 3 67.68 69.35 64.35 73.09 NA 74.90 NA 69.50 NA 56.85 NA 58.25 NA 54.05 NA 67.68 NA 69.35 NA 64.35 NA 4 66.19 67.86 62.86 71.49 NA 73.29 NA 67.89 NA 55.60 NA 57.00 NA 52.80 NA 66.19 NA 67.86 NA 62.86 NA 5 65.06 66.73 61.73 70.27 NA 72.07 NA 66.67 NA 54.65 NA 56.06 NA 51.86 NA 65.06 NA 66.73 NA 61.73 NA 6 64.36 66.03 61.03 69.51 NA 71.31 NA 65.91 NA 54.06 NA 55.46 NA 51.26 NA 64.36 NA 66.03 NA 61.03 NA 7 63.95 65.62 60.62 69.07 NA 70.87 NA 65.47 NA 53.72 NA 55.12 NA 50.92 NA 63.95 NA 65.62 NA 60.62 NA 8 63.78 65.45 60.45 68.89 NA 70.69 NA 65.29 NA 53.58 NA 54.98 NA 50.78 NA 63.78 NA 65.45 NA 60.45 NA 9 63.84 65.51 60.51 68.95 NA 70.75 NA 65.35 NA 53.62 NA 55.03 NA 50.83 NA 63.84 NA 65.51 NA 60.51 NA 10 64.07 65.74 60.74 69.20 NA 71.00 NA 65.60 NA 53.82 NA 55.22 NA 51.02 NA 64.07 NA 65.74 NA 60.74 NA 11 64.45 66.12 61.12 69.60 NA 71.41 NA 66.01 NA 54.14 NA 55.54 NA 51.34 NA 64.45 NA 66.12 NA 61.12 NA 12 64.92 66.59 61.59 70.12 NA 71.92 NA 66.52 NA 54.54 NA 55.94 NA 51.74 NA 64.92 NA 66.59 NA 61.59 NA 13 65.47 67.14 62.14 70.71 NA 72.51 NA 67.11 NA 55.00 NA 56.40 NA 52.20 NA 65.47 NA 67.14 NA 62.14 NA 14 66.02 67.69 62.69 71.30 NA 73.11 NA 67.71 NA 55.46 NA 56.86 NA 52.66 NA 66.02 NA 67.69 NA 62.69 NA 15 66.57 68.24 63.24 71.89 NA 73.70 NA 68.30 NA 55.92 NA 57.32 NA 53.12 NA 66.57 NA 68.24 NA 63.24 NA 16 67.16 68.83 63.83 72.53 NA 74.34 NA 68.94 NA 56.41 NA 57.82 NA 53.62 NA 67.16 NA 68.83 NA 63.83 NA 17 67.70 69.37 64.37 73.12 NA 74.92 NA 69.52 NA 56.87 NA 58.27 NA 54.07 NA 67.70 NA 69.37 NA 64.37 NA 18 68.29 69.96 64.96 73.75 NA 75.55 NA 70.15 NA 57.36 NA 58.76 NA 54.56 NA 68.29 NA 69.96 NA 64.96 NA 19 68.87 70.54 65.54 74.38 NA 76.18 NA 70.78 NA 57.85 NA 59.25 NA 55.05 NA 68.87 NA 70.54 NA 65.54 NA 20 69.43 71.10 66.10 74.99 NA 76.79 NA 71.39 NA 58.32 NA 59.73 NA 55.53 NA 69.43 NA 71.10 NA 66.10 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 66.15 67.82 62.82 71.44 NA 73.24 NA 67.84 NA 55.56 NA 56.97 NA 52.77 NA 66.15 NA 67.82 NA 62.82 NA 2 64.74 66.41 61.41 69.92 NA 71.72 NA 66.32 NA 54.38 NA 55.78 NA 51.58 NA 64.74 NA 66.41 NA 61.41 NA 3 63.60 65.27 60.27 68.68 NA 70.49 NA 65.09 NA 53.42 NA 54.82 NA 50.62 NA 63.60 NA 65.27 NA 60.27 NA 4 62.72 64.39 59.39 67.74 NA 69.54 NA 64.14 NA 52.68 NA 54.09 NA 49.89 NA 62.72 NA 64.39 NA 59.39 NA 5 62.25 63.92 58.92 67.23 NA 69.03 NA 63.63 NA 52.29 NA 53.69 NA 49.49 NA 62.25 NA 63.92 NA 58.92 NA 6 62.05 63.72 58.72 67.01 NA 68.81 NA 63.41 NA 52.12 NA 53.52 NA 49.32 NA 62.05 NA 63.72 NA 58.72 NA 7 62.07 63.74 58.74 67.03 NA 68.84 NA 63.44 NA 52.14 NA 53.54 NA 49.34 NA 62.07 NA 63.74 NA 58.74 NA 8 62.30 63.97 58.97 67.28 NA 69.08 NA 63.68 NA 52.33 NA 53.73 NA 49.53 NA 62.30 NA 63.97 NA 58.97 NA 9 62.70 64.37 59.37 67.71 NA 69.51 NA 64.11 NA 52.66 NA 54.07 NA 49.87 NA 62.70 NA 64.37 NA 59.37 NA 10 63.22 64.89 59.89 68.28 NA 70.08 NA 64.68 NA 53.11 NA 54.51 NA 50.31 NA 63.22 NA 64.89 NA 59.89 NA 11 63.84 65.51 60.51 68.95 NA 70.75 NA 65.35 NA 53.63 NA 55.03 NA 50.83 NA 63.84 NA 65.51 NA 60.51 NA 12 64.52 66.19 61.19 69.68 NA 71.48 NA 66.08 NA 54.20 NA 55.60 NA 51.40 NA 64.52 NA 66.19 NA 61.19 NA 13 65.18 66.85 61.85 70.40 NA 72.20 NA 66.80 NA 54.75 NA 56.16 NA 51.96 NA 65.18 NA 66.85 NA 61.85 NA 14 65.83 67.50 62.50 71.09 NA 72.90 NA 67.50 NA 55.29 NA 56.70 NA 52.50 NA 65.83 NA 67.50 NA 62.50 NA 15 66.51 68.18 63.18 71.83 NA 73.64 NA 68.24 NA 55.87 NA 57.27 NA 53.07 NA 66.51 NA 68.18 NA 63.18 NA 16 67.13 68.80 63.80 72.50 NA 74.31 NA 68.91 NA 56.39 NA 57.79 NA 53.59 NA 67.13 NA 68.80 NA 63.80 NA 17 67.80 69.47 64.47 73.22 NA 75.03 NA 69.63 NA 56.95 NA 58.35 NA 54.15 NA 67.80 NA 69.47 NA 64.47 NA 18 68.46 70.13 65.13 73.93 NA 75.74 NA 70.34 NA 57.50 NA 58.91 NA 54.71 NA 68.46 NA 70.13 NA 65.13 NA 19 69.08 70.75 65.75 74.61 NA 76.41 NA 71.01 NA 58.03 NA 59.43 NA 55.23 NA 69.08 NA 70.75 NA 65.75 NA 20 69.67 71.34 66.34 75.24 NA 77.05 NA 71.65 NA 58.52 NA 59.93 NA 55.73 NA 69.67 NA 71.34 NA 66.34 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 63.23 64.90 59.90 68.29 NA 70.09 NA 64.69 NA 53.11 NA 54.52 NA 50.32 NA 63.23 NA 64.90 NA 59.90 NA2 62.18 63.85 58.85 67.16 NA 68.96 NA 63.56 NA 52.23 NA 53.64 NA 49.44 NA 62.18 NA 63.85 NA 58.85 NA3 61.41 63.08 58.08 66.32 NA 68.12 NA 62.72 NA 51.58 NA 52.99 NA 48.79 NA 61.41 NA 63.08 NA 58.08 NA4 61.09 62.76 57.76 65.98 NA 67.78 NA 62.38 NA 51.32 NA 52.72 NA 48.52 NA 61.09 NA 62.76 NA 57.76 NA5 61.04 62.71 57.71 65.92 NA 67.73 NA 62.33 NA 51.27 NA 52.68 NA 48.48 NA 61.04 NA 62.71 NA 57.71 NA6 61.21 62.88 57.88 66.10 NA 67.91 NA 62.51 NA 51.41 NA 52.82 NA 48.62 NA 61.21 NA 62.88 NA 57.88 NA7 61.58 63.25 58.25 66.50 NA 68.31 NA 62.91 NA 51.73 NA 53.13 NA 48.93 NA 61.58 NA 63.25 NA 58.25 NA8 62.11 63.78 58.78 67.08 NA 68.89 NA 63.49 NA 52.18 NA 53.58 NA 49.38 NA 62.11 NA 63.78 NA 58.78 NA9 62.77 64.44 59.44 67.79 NA 69.59 NA 64.19 NA 52.73 NA 54.13 NA 49.93 NA 62.77 NA 64.44 NA 59.44 NA10 63.51 65.18 60.18 68.59 NA 70.39 NA 64.99 NA 53.35 NA 54.75 NA 50.55 NA 63.51 NA 65.18 NA 60.18 NA11 64.30 65.97 60.97 69.44 NA 71.25 NA 65.85 NA 54.01 NA 55.41 NA 51.21 NA 64.30 NA 65.97 NA 60.97 NA12 65.06 66.73 61.73 70.26 NA 72.07 NA 66.67 NA 54.65 NA 56.05 NA 51.85 NA 65.06 NA 66.73 NA 61.73 NA13 65.79 67.46 62.46 71.05 NA 72.85 NA 67.45 NA 55.26 NA 56.66 NA 52.46 NA 65.79 NA 67.46 NA 62.46 NA14 66.56 68.23 63.23 71.88 NA 73.68 NA 68.28 NA 55.91 NA 57.31 NA 53.11 NA 66.56 NA 68.23 NA 63.23 NA15 67.24 68.91 63.91 72.62 NA 74.43 NA 69.03 NA 56.48 NA 57.89 NA 53.69 NA 67.24 NA 68.91 NA 63.91 NA16 67.98 69.65 64.65 73.41 NA 75.22 NA 69.82 NA 57.10 NA 58.50 NA 54.30 NA 67.98 NA 69.65 NA 64.65 NA17 68.70 70.37 65.37 74.19 NA 76.00 NA 70.60 NA 57.70 NA 59.11 NA 54.91 NA 68.70 NA 70.37 NA 65.37 NA18 69.38 71.05 66.05 74.93 NA 76.73 NA 71.33 NA 58.28 NA 59.68 NA 55.48 NA 69.38 NA 71.05 NA 66.05 NA19 70.02 71.69 66.69 75.62 NA 77.42 NA 72.02 NA 58.81 NA 60.22 NA 56.02 NA 70.02 NA 71.69 NA 66.69 NA20 70.62 72.29 67.29 76.27 NA 78.07 NA 72.67 NA 59.32 NA 60.72 NA 56.52 NA 70.62 NA 72.29 NA 67.29 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 61.06 62.73 57.73 65.94 NA 67.75 NA 62.35 NA 51.29 NA 52.69 NA 48.49 NA 61.06 NA 62.73 NA 57.73 NA2 60.40 62.07 57.07 65.23 NA 67.03 NA 61.63 NA 50.73 NA 52.14 NA 47.94 NA 60.40 NA 62.07 NA 57.07 NA3 60.27 61.94 56.94 65.09 NA 66.90 NA 61.50 NA 50.63 NA 52.03 NA 47.83 NA 60.27 NA 61.94 NA 56.94 NA4 60.39 62.06 57.06 65.22 NA 67.03 NA 61.63 NA 50.73 NA 52.13 NA 47.93 NA 60.39 NA 62.06 NA 57.06 NA5 60.71 62.38 57.38 65.57 NA 67.37 NA 61.97 NA 51.00 NA 52.40 NA 48.20 NA 60.71 NA 62.38 NA 57.38 NA6 61.23 62.90 57.90 66.13 NA 67.93 NA 62.53 NA 51.43 NA 52.83 NA 48.63 NA 61.23 NA 62.90 NA 57.90 NA7 61.90 63.57 58.57 66.86 NA 68.66 NA 63.26 NA 52.00 NA 53.40 NA 49.20 NA 61.90 NA 63.57 NA 58.57 NA8 62.69 64.36 59.36 67.71 NA 69.51 NA 64.11 NA 52.66 NA 54.06 NA 49.86 NA 62.69 NA 64.36 NA 59.36 NA9 63.55 65.22 60.22 68.64 NA 70.44 NA 65.04 NA 53.38 NA 54.79 NA 50.59 NA 63.55 NA 65.22 NA 60.22 NA10 64.45 66.12 61.12 69.61 NA 71.41 NA 66.01 NA 54.14 NA 55.54 NA 51.34 NA 64.45 NA 66.12 NA 61.12 NA11 65.31 66.98 61.98 70.53 NA 72.33 NA 66.93 NA 54.86 NA 56.26 NA 52.06 NA 65.31 NA 66.98 NA 61.98 NA12 66.11 67.78 62.78 71.40 NA 73.20 NA 67.80 NA 55.53 NA 56.94 NA 52.74 NA 66.11 NA 67.78 NA 62.78 NA13 66.96 68.63 63.63 72.31 NA 74.12 NA 68.72 NA 56.24 NA 57.65 NA 53.45 NA 66.96 NA 68.63 NA 63.63 NA14 67.71 69.38 64.38 73.12 NA 74.93 NA 69.53 NA 56.87 NA 58.28 NA 54.08 NA 67.71 NA 69.38 NA 64.38 NA15 68.50 70.17 65.17 73.98 NA 75.79 NA 70.39 NA 57.54 NA 58.95 NA 54.75 NA 68.50 NA 70.17 NA 65.17 NA16 69.28 70.95 65.95 74.82 NA 76.63 NA 71.23 NA 58.20 NA 59.60 NA 55.40 NA 69.28 NA 70.95 NA 65.95 NA17 70.02 71.69 66.69 75.62 NA 77.42 NA 72.02 NA 58.82 NA 60.22 NA 56.02 NA 70.02 NA 71.69 NA 66.69 NA18 70.70 72.37 67.37 76.36 NA 78.16 NA 72.76 NA 59.39 NA 60.79 NA 56.59 NA 70.70 NA 72.37 NA 67.37 NA19 71.34 73.01 68.01 77.05 NA 78.85 NA 73.45 NA 59.93 NA 61.33 NA 57.13 NA 71.34 NA 73.01 NA 68.01 NA20 71.95 73.62 68.62 77.71 NA 79.51 NA 74.11 NA 60.44 NA 61.84 NA 57.64 NA 71.95 NA 73.62 NA 68.62 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 59.69 61.36 56.36 64.46 NA 66.27 NA 60.87 NA 50.14 NA 51.54 NA 47.34 NA 59.69 NA 61.36 NA 56.36 NA2 59.84 61.51 56.51 64.62 NA 66.43 NA 61.03 NA 50.26 NA 51.67 NA 47.47 NA 59.84 NA 61.51 NA 56.51 NA3 60.14 61.81 56.81 64.95 NA 66.75 NA 61.35 NA 50.51 NA 51.92 NA 47.72 NA 60.14 NA 61.81 NA 56.81 NA4 60.61 62.28 57.28 65.46 NA 67.26 NA 61.86 NA 50.91 NA 52.31 NA 48.11 NA 60.61 NA 62.28 NA 57.28 NA5 61.27 62.94 57.94 66.17 NA 67.98 NA 62.58 NA 51.47 NA 52.87 NA 48.67 NA 61.27 NA 62.94 NA 57.94 NA6 62.08 63.75 58.75 67.05 NA 68.85 NA 63.45 NA 52.15 NA 53.55 NA 49.35 NA 62.08 NA 63.75 NA 58.75 NA7 63.00 64.67 59.67 68.04 NA 69.84 NA 64.44 NA 52.92 NA 54.32 NA 50.12 NA 63.00 NA 64.67 NA 59.67 NA8 63.97 65.64 60.64 69.09 NA 70.89 NA 65.49 NA 53.74 NA 55.14 NA 50.94 NA 63.97 NA 65.64 NA 60.64 NA9 64.98 66.65 61.65 70.18 NA 71.98 NA 66.58 NA 54.58 NA 55.98 NA 51.78 NA 64.98 NA 66.65 NA 61.65 NA10 65.92 67.59 62.59 71.19 NA 72.99 NA 67.59 NA 55.37 NA 56.77 NA 52.57 NA 65.92 NA 67.59 NA 62.59 NA11 66.79 68.46 63.46 72.13 NA 73.94 NA 68.54 NA 56.10 NA 57.51 NA 53.31 NA 66.79 NA 68.46 NA 63.46 NA12 67.71 69.38 64.38 73.12 NA 74.93 NA 69.53 NA 56.87 NA 58.28 NA 54.08 NA 67.71 NA 69.38 NA 64.38 NA13 68.51 70.18 65.18 73.99 NA 75.80 NA 70.40 NA 57.55 NA 58.95 NA 54.75 NA 68.51 NA 70.18 NA 65.18 NA14 69.36 71.03 66.03 74.91 NA 76.72 NA 71.32 NA 58.27 NA 59.67 NA 55.47 NA 69.36 NA 71.03 NA 66.03 NA15 70.20 71.87 66.87 75.81 NA 77.61 NA 72.21 NA 58.96 NA 60.37 NA 56.17 NA 70.20 NA 71.87 NA 66.87 NA16 70.98 72.65 67.65 76.66 NA 78.46 NA 73.06 NA 59.62 NA 61.02 NA 56.82 NA 70.98 NA 72.65 NA 67.65 NA17 71.70 73.37 68.37 77.44 NA 79.24 NA 73.84 NA 60.23 NA 61.63 NA 57.43 NA 71.70 NA 73.37 NA 68.37 NA18 72.38 74.05 69.05 78.17 NA 79.97 NA 74.57 NA 60.80 NA 62.20 NA 58.00 NA 72.38 NA 74.05 NA 69.05 NA19 73.02 74.69 69.69 78.86 NA 80.67 NA 75.27 NA 61.34 NA 62.74 NA 58.54 NA 73.02 NA 74.69 NA 69.69 NA20 73.63 75.30 70.30 79.52 NA 81.32 NA 75.92 NA 61.85 NA 63.25 NA 59.05 NA 73.63 NA 75.30 NA 70.30 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 60.00 61.67 56.67 64.80 NA 66.60 NA 61.20 NA 50.40 NA 51.80 NA 47.60 NA 60.00 NA 61.67 NA 56.67 NA2 60.38 62.05 57.05 65.22 NA 67.02 NA 61.62 NA 50.72 NA 52.13 NA 47.93 NA 60.38 NA 62.05 NA 57.05 NA3 60.96 62.63 57.63 65.84 NA 67.64 NA 62.24 NA 51.21 NA 52.61 NA 48.41 NA 60.96 NA 62.63 NA 57.63 NA4 61.74 63.41 58.41 66.68 NA 68.48 NA 63.08 NA 51.86 NA 53.26 NA 49.06 NA 61.74 NA 63.41 NA 58.41 NA5 62.67 64.34 59.34 67.68 NA 69.49 NA 64.09 NA 52.64 NA 54.05 NA 49.85 NA 62.67 NA 64.34 NA 59.34 NA6 63.70 65.37 60.37 68.79 NA 70.59 NA 65.19 NA 53.50 NA 54.91 NA 50.71 NA 63.70 NA 65.37 NA 60.37 NA7 64.77 66.44 61.44 69.95 NA 71.76 NA 66.36 NA 54.41 NA 55.81 NA 51.61 NA 64.77 NA 66.44 NA 61.44 NA8 65.87 67.54 62.54 71.14 NA 72.94 NA 67.54 NA 55.33 NA 56.73 NA 52.53 NA 65.87 NA 67.54 NA 62.54 NA9 66.88 68.55 63.55 72.23 NA 74.03 NA 68.63 NA 56.18 NA 57.58 NA 53.38 NA 66.88 NA 68.55 NA 63.55 NA10 67.81 69.48 64.48 73.24 NA 75.04 NA 69.64 NA 56.96 NA 58.36 NA 54.16 NA 67.81 NA 69.48 NA 64.48 NA11 68.79 70.46 65.46 74.29 NA 76.09 NA 70.69 NA 57.78 NA 59.18 NA 54.98 NA 68.79 NA 70.46 NA 65.46 NA12 69.63 71.30 66.30 75.20 NA 77.01 NA 71.61 NA 58.49 NA 59.89 NA 55.69 NA 69.63 NA 71.30 NA 66.30 NA13 70.53 72.20 67.20 76.18 NA 77.98 NA 72.58 NA 59.25 NA 60.65 NA 56.45 NA 70.53 NA 72.20 NA 67.20 NA14 71.41 73.08 68.08 77.12 NA 78.93 NA 73.53 NA 59.98 NA 61.39 NA 57.19 NA 71.41 NA 73.08 NA 68.08 NA15 72.23 73.90 68.90 78.01 NA 79.81 NA 74.41 NA 60.68 NA 62.08 NA 57.88 NA 72.23 NA 73.90 NA 68.90 NA16 72.99 74.66 69.66 78.83 NA 80.63 NA 75.23 NA 61.31 NA 62.71 NA 58.51 NA 72.99 NA 74.66 NA 69.66 NA17 73.69 75.36 70.36 79.59 NA 81.39 NA 75.99 NA 61.90 NA 63.31 NA 59.11 NA 73.69 NA 75.36 NA 70.36 NA18 74.36 76.03 71.03 80.31 NA 82.12 NA 76.72 NA 62.47 NA 63.87 NA 59.67 NA 74.36 NA 76.03 NA 71.03 NA19 75.00 76.67 71.67 81.00 NA 82.80 NA 77.40 NA 63.00 NA 64.40 NA 60.20 NA 75.00 NA 76.67 NA 71.67 NA20 75.61 77.28 72.28 81.66 NA 83.46 NA 78.06 NA 63.51 NA 64.91 NA 60.71 NA 75.61 NA 77.28 NA 72.28 NA Rate Effective Date: September 1, 2023 Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Heavy Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2027 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Rate Effective Date: September 1, 2023Resource: SolarLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment AVISTALEVELIZED RATES Resource: Solar Price less wind integration adjustment Flat PROJECT ON-LINE IN 2028 Non-Seasonalized PricingHeavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Resource: Solar Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2026Rate Effective Date: September 1, 2023 Rate Effective Date: September 1, 2023Resource: SolarLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2025 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: September 1, 2023Resource: Solar Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustmentPrice Rate Effective Date: September 1, 2023Resource: Solar Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTALEVELIZED RATESPROJECT ON-LINE IN 2023 Seasonalization Factors Season 1 108.00%(Applied to July - February) Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Year Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 2023 72.98 74.65 69.65 78.82 NA 80.62 NA 75.22 NA 61.30 NA 62.70 NA 58.50 NA 72.98 NA 74.65 NA 69.65 NA 2024 66.15 67.82 62.82 71.44 NA 73.24 NA 67.84 NA 55.56 NA 56.97 NA 52.77 NA 66.15 NA 67.82 NA 62.82 NA 2025 63.23 64.90 59.90 68.29 NA 70.09 NA 64.69 NA 53.11 NA 54.52 NA 50.32 NA 63.23 NA 64.90 NA 59.90 NA 2026 61.06 62.73 57.73 65.94 NA 67.75 NA 62.35 NA 51.29 NA 52.69 NA 48.49 NA 61.06 NA 62.73 NA 57.73 NA 2027 59.69 61.36 56.36 64.46 NA 66.27 NA 60.87 NA 50.14 NA 51.54 NA 47.34 NA 59.69 NA 61.36 NA 56.36 NA 2028 60.00 61.67 56.67 64.80 NA 66.60 NA 61.20 NA 50.40 NA 51.80 NA 47.60 NA 60.00 NA 61.67 NA 56.67 NA 2029 60.80 62.47 57.47 65.66 NA 67.47 NA 62.07 NA 51.07 NA 52.47 NA 48.27 NA 60.80 NA 62.47 NA 57.47 NA 2030 62.24 63.91 58.91 67.22 NA 69.02 NA 63.62 NA 52.28 NA 53.68 NA 49.48 NA 62.24 NA 63.91 NA 58.91 NA 2031 64.43 66.10 61.10 69.58 NA 71.39 NA 65.99 NA 54.12 NA 55.52 NA 51.32 NA 64.43 NA 66.10 NA 61.10 NA 2032 67.11 68.78 63.78 72.48 NA 74.28 NA 68.88 NA 56.37 NA 57.78 NA 53.58 NA 67.11 NA 68.78 NA 63.78 NA 2033 70.04 71.71 66.71 75.64 NA 77.44 NA 72.04 NA 58.83 NA 60.23 NA 56.03 NA 70.04 NA 71.71 NA 66.71 NA 2034 73.07 74.74 69.74 78.92 NA 80.72 NA 75.32 NA 61.38 NA 62.78 NA 58.58 NA 73.07 NA 74.74 NA 69.74 NA 2035 76.11 77.78 72.78 82.20 NA 84.01 NA 78.61 NA 63.94 NA 65.34 NA 61.14 NA 76.11 NA 77.78 NA 72.78 NA 2036 78.04 79.71 74.71 84.28 NA 86.09 NA 80.69 NA 65.55 NA 66.96 NA 62.76 NA 78.04 NA 79.71 NA 74.71 NA 2037 79.88 81.55 76.55 86.27 NA 88.07 NA 82.67 NA 67.10 NA 68.50 NA 64.30 NA 79.88 NA 81.55 NA 76.55 NA 2038 83.35 85.02 80.02 90.02 NA 91.82 NA 86.42 NA 70.01 NA 71.41 NA 67.21 NA 83.35 NA 85.02 NA 80.02 NA 2039 84.09 85.76 80.76 90.82 NA 92.62 NA 87.22 NA 70.64 NA 72.04 NA 67.84 NA 84.09 NA 85.76 NA 80.76 NA 2040 88.00 89.67 84.67 95.04 NA 96.84 NA 91.44 NA 73.92 NA 75.32 NA 71.12 NA 88.00 NA 89.67 NA 84.67 NA 2041 90.56 92.23 87.23 97.81 NA 99.61 NA 94.21 NA 76.07 NA 77.48 NA 73.28 NA 90.56 NA 92.23 NA 87.23 NA 2042 92.36 94.03 89.03 99.75 NA 101.55 NA 96.15 NA 77.58 NA 78.99 NA 74.79 NA 92.36 NA 94.03 NA 89.03 NA 2043 93.60 95.27 90.27 101.09 NA 102.89 NA 97.49 NA 78.62 NA 80.03 NA 75.83 NA 93.60 NA 95.27 NA 90.27 NA 2044 95.15 96.82 91.82 102.76 NA 104.57 NA 99.17 NA 79.93 NA 81.33 NA 77.13 NA 95.15 NA 96.82 NA 91.82 NA 2045 96.87 98.54 93.54 104.62 NA 106.42 NA 101.02 NA 81.37 NA 82.77 NA 78.57 NA 96.87 NA 98.54 NA 93.54 NA 2046 98.55 100.22 95.22 106.43 NA 108.23 NA 102.83 NA 82.78 NA 84.18 NA 79.98 NA 98.55 NA 100.22 NA 95.22 NA 2047 100.46 102.13 97.13 108.49 NA 110.30 NA 104.90 NA 84.38 NA 85.79 NA 81.59 NA 100.46 NA 102.13 NA 97.13 NA 2048 102.29 103.96 98.96 110.47 NA 112.28 NA 106.88 NA 85.92 NA 87.33 NA 83.13 NA 102.29 NA 103.96 NA 98.96 NA Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Rate Effective Date: September 1, 2023 AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTA NON-LEVELIZED RATES Resource: Solar Non Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Light Load Hour Flat Heavy Load Hour Light Load Hour Seasonalization Factors Season 1 108.00%(Applied to July - February)Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price 1 47.16 48.83 43.83 50.93 46.86 52.74 48.52 47.34 43.55 39.62 36.45 41.02 37.74 36.82 33.87 47.16 43.39 48.83 44.92 43.83 40.32 2 43.68 45.35 40.35 47.18 43.41 48.98 45.06 43.58 40.09 36.69 33.75 38.10 35.05 33.90 31.19 43.68 40.19 45.35 41.72 40.35 37.12 3 41.50 43.17 38.17 44.82 41.23 46.62 42.89 41.22 37.92 34.86 32.07 36.26 33.36 32.06 29.50 41.50 38.18 43.17 39.72 38.17 35.12 4 39.83 41.50 36.50 43.02 39.58 44.82 41.23 39.42 36.27 33.46 30.78 34.86 32.07 30.66 28.21 39.83 36.64 41.50 38.18 36.50 33.58 5 38.53 40.20 35.20 41.61 38.28 43.42 39.95 38.02 34.98 32.37 29.78 33.77 31.07 29.57 27.20 38.53 35.45 40.20 36.98 35.20 32.38 6 37.65 39.32 34.32 40.67 37.42 42.47 39.07 37.07 34.10 31.63 29.10 33.03 30.39 28.83 26.52 37.65 34.64 39.32 36.17 34.32 31.57 7 37.07 38.74 33.74 40.04 36.84 41.84 38.49 36.44 33.52 31.14 28.65 32.55 29.95 28.35 26.08 37.07 34.10 38.74 35.64 33.74 31.04 8 36.74 38.41 33.41 39.68 36.51 41.48 38.16 36.08 33.19 30.86 28.39 32.27 29.69 28.07 25.82 36.74 33.80 38.41 35.34 33.41 30.74 9 36.63 38.30 33.30 39.56 36.40 41.37 38.06 35.97 33.09 30.77 28.31 32.17 29.60 27.97 25.73 36.63 33.70 38.30 35.24 33.30 30.64 10 36.71 38.38 33.38 39.64 36.47 41.45 38.13 36.05 33.17 30.83 28.36 32.24 29.66 28.04 25.80 36.71 33.77 38.38 35.31 33.38 30.71 11 36.92 38.59 33.59 39.88 36.69 41.68 38.35 36.28 33.38 31.01 28.53 32.42 29.83 28.22 25.96 36.92 33.97 38.59 35.50 33.59 30.90 12 37.24 38.91 33.91 40.22 37.00 42.03 38.67 36.63 33.70 31.28 28.78 32.69 30.07 28.49 26.21 37.24 34.26 38.91 35.80 33.91 31.20 13 37.64 39.31 34.31 40.65 37.40 42.46 39.06 37.06 34.10 31.62 29.09 33.02 30.38 28.82 26.51 37.64 34.63 39.31 36.17 34.31 31.57 14 38.04 39.71 34.71 41.09 37.80 42.89 39.46 37.49 34.49 31.96 29.40 33.36 30.69 29.16 26.83 38.04 35.00 39.71 36.53 34.71 31.93 15 38.44 40.11 35.11 41.52 38.20 43.32 39.85 37.92 34.89 32.29 29.71 33.69 30.99 29.49 27.13 38.44 35.36 40.11 36.90 35.11 32.30 16 38.89 40.56 35.56 42.00 38.64 43.81 40.31 38.41 35.34 32.67 30.06 34.07 31.34 29.87 27.48 38.89 35.78 40.56 37.32 35.56 32.72 17 39.29 40.96 35.96 42.43 39.04 44.24 40.70 38.84 35.73 33.00 30.36 34.41 31.66 30.21 27.79 39.29 36.15 40.96 37.68 35.96 33.08 18 39.74 41.41 36.41 42.92 39.49 44.72 41.14 39.32 36.17 33.38 30.71 34.79 32.01 30.59 28.14 39.74 36.56 41.41 38.10 36.41 33.50 19 40.19 41.86 36.86 43.41 39.94 45.21 41.59 39.81 36.63 33.76 31.06 35.17 32.36 30.97 28.49 40.19 36.97 41.86 38.51 36.86 33.91 20 40.63 42.30 37.30 43.88 40.37 45.68 42.03 40.28 37.06 34.13 31.40 35.53 32.69 31.33 28.82 40.63 37.38 42.30 38.92 37.30 34.32 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 39.95 41.62 36.62 43.15 39.70 44.95 41.35 39.55 36.39 33.56 30.88 34.96 32.16 30.76 28.30 39.95 36.75 41.62 38.29 36.62 33.69 2 38.36 40.03 35.03 41.43 38.12 43.23 39.77 37.83 34.80 32.22 29.64 33.62 30.93 29.42 27.07 38.36 35.29 40.03 36.83 35.03 32.23 3 37.03 38.70 33.70 39.99 36.79 41.80 38.46 36.40 33.49 31.11 28.62 32.51 29.91 28.31 26.05 37.03 34.07 38.70 35.60 33.70 31.00 4 35.97 37.64 32.64 38.85 35.74 40.65 37.40 35.25 32.43 30.22 27.80 31.62 29.09 27.42 25.23 35.97 33.09 37.64 34.63 32.64 30.03 5 35.32 36.99 31.99 38.15 35.10 39.95 36.75 34.55 31.79 29.67 27.30 31.07 28.58 26.87 24.72 35.32 32.49 36.99 34.03 31.99 29.43 6 34.95 36.62 31.62 37.74 34.72 39.55 36.39 34.15 31.42 29.35 27.00 30.76 28.30 26.56 24.44 34.95 32.15 36.62 33.69 31.62 29.09 7 34.80 36.47 31.47 37.58 34.57 39.38 36.23 33.98 31.26 29.23 26.89 30.63 28.18 26.43 24.32 34.80 32.02 36.47 33.55 31.47 28.95 8 34.86 36.53 31.53 37.64 34.63 39.45 36.29 34.05 31.33 29.28 26.94 30.68 28.23 26.48 24.36 34.86 32.07 36.53 33.61 31.53 29.01 9 35.09 36.76 31.76 37.89 34.86 39.70 36.52 34.30 31.56 29.47 27.11 30.88 28.41 26.68 24.55 35.09 32.28 36.76 33.82 31.76 29.22 10 35.45 37.12 32.12 38.29 35.23 40.09 36.88 34.69 31.91 29.78 27.40 31.18 28.69 26.98 24.82 35.45 32.61 37.12 34.15 32.12 29.55 11 35.91 37.58 32.58 38.78 35.68 40.59 37.34 35.19 32.37 30.16 27.75 31.57 29.04 27.37 25.18 35.91 33.04 37.58 34.57 32.58 29.97 12 36.43 38.10 33.10 39.34 36.19 41.15 37.86 35.75 32.89 30.60 28.15 32.00 29.44 27.80 25.58 36.43 33.52 38.10 35.05 33.10 30.45 13 36.94 38.61 33.61 39.89 36.70 41.70 38.36 36.30 33.40 31.03 28.55 32.43 29.84 28.23 25.97 36.94 33.98 38.61 35.52 33.61 30.92 14 37.43 39.10 34.10 40.43 37.20 42.23 38.85 36.83 33.88 31.44 28.92 32.85 30.22 28.65 26.36 37.43 34.44 39.10 35.97 34.10 31.37 15 37.97 39.64 34.64 41.01 37.73 42.81 39.39 37.41 34.42 31.90 29.35 33.30 30.64 29.10 26.77 37.97 34.93 39.64 36.47 34.64 31.87 16 38.45 40.12 35.12 41.52 38.20 43.33 39.86 37.93 34.90 32.30 29.72 33.70 31.00 29.50 27.14 38.45 35.37 40.12 36.91 35.12 32.31 17 38.97 40.64 35.64 42.09 38.72 43.89 40.38 38.49 35.41 32.74 30.12 34.14 31.41 29.94 27.54 38.97 35.85 40.64 37.39 35.64 32.79 18 39.49 41.16 36.16 42.65 39.24 44.45 40.89 39.05 35.93 33.17 30.52 34.58 31.81 30.38 27.95 39.49 36.33 41.16 37.87 36.16 33.27 19 39.98 41.65 36.65 43.18 39.73 44.99 41.39 39.59 36.42 33.59 30.90 34.99 32.19 30.79 28.33 39.98 36.78 41.65 38.32 36.65 33.72 20 40.44 42.11 37.11 43.67 40.18 45.48 41.84 40.08 36.87 33.97 31.25 35.37 32.54 31.17 28.68 40.44 37.20 42.11 38.74 37.11 34.14 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 36.65 38.32 33.32 39.58 36.41 41.39 38.08 35.99 33.11 30.79 28.33 32.19 29.61 27.99 25.75 36.65 33.72 38.32 35.25 33.32 30.652 35.41 37.08 32.08 38.24 35.18 40.05 36.85 34.65 31.88 29.75 27.37 31.15 28.66 26.95 24.79 35.41 32.58 37.08 34.11 32.08 29.513 34.45 36.12 31.12 37.21 34.23 39.01 35.89 33.61 30.92 28.94 26.62 30.34 27.91 26.14 24.05 34.45 31.69 36.12 33.23 31.12 28.634 33.95 35.62 30.62 36.67 33.74 38.47 35.39 33.07 30.42 28.52 26.24 29.92 27.53 25.72 23.66 33.95 31.23 35.62 32.77 30.62 28.175 33.72 35.39 30.39 36.42 33.51 38.22 35.16 32.82 30.19 28.32 26.05 29.73 27.35 25.53 23.49 33.72 31.02 35.39 32.56 30.39 27.966 33.71 35.38 30.38 36.41 33.50 38.21 35.15 32.81 30.19 28.32 26.05 29.72 27.34 25.52 23.48 33.71 31.01 35.38 32.55 30.38 27.957 33.90 35.57 30.57 36.62 33.69 38.42 35.35 33.02 30.38 28.48 26.20 29.88 27.49 25.68 23.63 33.90 31.19 35.57 32.72 30.57 28.128 34.27 35.94 30.94 37.01 34.05 38.81 35.71 33.41 30.74 28.78 26.48 30.19 27.77 25.99 23.91 34.27 31.53 35.94 33.06 30.94 28.469 34.76 36.43 31.43 37.54 34.54 39.34 36.19 33.94 31.22 29.19 26.85 30.60 28.15 26.40 24.29 34.76 31.98 36.43 33.52 31.43 28.9210 35.33 37.00 32.00 38.15 35.10 39.96 36.76 34.56 31.80 29.68 27.31 31.08 28.59 26.88 24.73 35.33 32.50 37.00 34.04 32.00 29.4411 35.96 37.63 32.63 38.83 35.72 40.64 37.39 35.24 32.42 30.20 27.78 31.61 29.08 27.41 25.22 35.96 33.08 37.63 34.62 32.63 30.0212 36.56 38.23 33.23 39.48 36.32 41.28 37.98 35.88 33.01 30.71 28.25 32.11 29.54 27.91 25.68 36.56 33.64 38.23 35.17 33.23 30.5713 37.13 38.80 33.80 40.10 36.89 41.90 38.55 36.50 33.58 31.19 28.69 32.59 29.98 28.39 26.12 37.13 34.16 38.80 35.70 33.80 31.1014 37.74 39.41 34.41 40.76 37.50 42.57 39.16 37.17 34.20 31.70 29.16 33.11 30.46 28.91 26.60 37.74 34.72 39.41 36.26 34.41 31.6615 38.28 39.95 34.95 41.34 38.03 43.15 39.70 37.75 34.73 32.16 29.59 33.56 30.88 29.36 27.01 38.28 35.22 39.95 36.75 34.95 32.1516 38.87 40.54 35.54 41.98 38.62 43.78 40.28 38.38 35.31 32.65 30.04 34.05 31.33 29.85 27.46 38.87 35.76 40.54 37.30 35.54 32.7017 39.44 41.11 36.11 42.60 39.19 44.40 40.85 39.00 35.88 33.13 30.48 34.54 31.78 30.34 27.91 39.44 36.28 41.11 37.82 36.11 33.2218 39.99 41.66 36.66 43.19 39.73 44.99 41.39 39.59 36.42 33.59 30.90 34.99 32.19 30.79 28.33 39.99 36.79 41.66 38.33 36.66 33.7319 40.49 42.16 37.16 43.73 40.23 45.53 41.89 40.13 36.92 34.01 31.29 35.41 32.58 31.21 28.71 40.49 37.25 42.16 38.79 37.16 34.1920 40.95 42.62 37.62 44.23 40.69 46.03 42.35 40.63 37.38 34.40 31.65 35.80 32.94 31.60 29.07 40.95 37.67 42.62 39.21 37.62 34.61 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 34.08 35.75 30.75 36.81 33.87 38.61 35.52 33.21 30.55 28.63 26.34 30.03 27.63 25.83 23.76 34.08 31.35 35.75 32.89 30.75 28.292 33.23 34.90 29.90 35.89 33.02 37.69 34.67 32.29 29.71 27.91 25.68 29.32 26.97 25.12 23.11 33.23 30.57 34.90 32.11 29.90 27.513 32.92 34.59 29.59 35.55 32.71 37.36 34.37 31.96 29.40 27.65 25.44 29.05 26.73 24.85 22.86 32.92 30.29 34.59 31.82 29.59 27.224 32.85 34.52 29.52 35.48 32.64 37.28 34.30 31.88 29.33 27.59 25.38 29.00 26.68 24.80 22.82 32.85 30.22 34.52 31.76 29.52 27.165 32.99 34.66 29.66 35.63 32.78 37.43 34.44 32.03 29.47 27.71 25.49 29.11 26.78 24.91 22.92 32.99 30.35 34.66 31.89 29.66 27.296 33.32 34.99 29.99 35.99 33.11 37.79 34.77 32.39 29.80 27.99 25.75 29.39 27.04 25.19 23.17 33.32 30.65 34.99 32.19 29.99 27.597 33.82 35.49 30.49 36.53 33.61 38.33 35.26 32.93 30.30 28.41 26.14 29.81 27.43 25.61 23.56 33.82 31.11 35.49 32.65 30.49 28.058 34.44 36.11 31.11 37.19 34.21 38.99 35.87 33.59 30.90 28.93 26.62 30.33 27.90 26.13 24.04 34.44 31.68 36.11 33.22 31.11 28.629 35.12 36.79 31.79 37.93 34.90 39.74 36.56 34.34 31.59 29.50 27.14 30.91 28.44 26.71 24.57 35.12 32.31 36.79 33.85 31.79 29.2510 35.86 37.53 32.53 38.73 35.63 40.53 37.29 35.13 32.32 30.12 27.71 31.52 29.00 27.32 25.13 35.86 32.99 37.53 34.53 32.53 29.9311 36.54 38.21 33.21 39.47 36.31 41.27 37.97 35.87 33.00 30.70 28.24 32.10 29.53 27.90 25.67 36.54 33.62 38.21 35.15 33.21 30.5512 37.19 38.86 33.86 40.16 36.95 41.97 38.61 36.57 33.64 31.24 28.74 32.64 30.03 28.44 26.16 37.19 34.21 38.86 35.75 33.86 31.1513 37.87 39.54 34.54 40.90 37.63 42.71 39.29 37.31 34.33 31.81 29.27 33.22 30.56 29.02 26.70 37.87 34.84 39.54 36.38 34.54 31.7814 38.47 40.14 35.14 41.55 38.23 43.35 39.88 37.95 34.91 32.31 29.73 33.72 31.02 29.52 27.16 38.47 35.39 40.14 36.93 35.14 32.3315 39.11 40.78 35.78 42.24 38.86 44.05 40.53 38.65 35.56 32.86 30.23 34.26 31.52 30.06 27.66 39.11 35.98 40.78 37.52 35.78 32.9216 39.74 41.41 36.41 42.92 39.49 44.73 41.15 39.33 36.18 33.38 30.71 34.79 32.01 30.59 28.14 39.74 36.56 41.41 38.10 36.41 33.5017 40.33 42.00 37.00 43.56 40.08 45.36 41.73 39.96 36.76 33.88 31.17 35.28 32.46 31.08 28.59 40.33 37.10 42.00 38.64 37.00 34.0418 40.87 42.54 37.54 44.14 40.61 45.95 42.27 40.55 37.31 34.33 31.58 35.74 32.88 31.54 29.02 40.87 37.60 42.54 39.14 37.54 34.5419 41.38 43.05 38.05 44.69 41.11 46.49 42.77 41.09 37.80 34.76 31.98 36.16 33.27 31.96 29.40 41.38 38.07 43.05 39.61 38.05 35.0120 41.85 43.52 38.52 45.20 41.58 47.00 43.24 41.60 38.27 35.15 32.34 36.56 33.64 32.36 29.77 41.85 38.50 43.52 40.04 38.52 35.44 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 32.32 33.99 28.99 34.90 32.11 36.71 33.77 31.31 28.81 27.15 24.98 28.55 26.27 24.35 22.40 32.32 29.73 33.99 31.27 28.99 26.672 32.27 33.94 28.94 34.85 32.06 36.66 33.73 31.26 28.76 27.11 24.94 28.51 26.23 24.31 22.37 32.27 29.69 33.94 31.22 28.94 26.623 32.38 34.05 29.05 34.97 32.17 36.77 33.83 31.37 28.86 27.20 25.02 28.60 26.31 24.40 22.45 32.38 29.79 34.05 31.33 29.05 26.734 32.66 34.33 29.33 35.27 32.45 37.08 34.11 31.68 29.15 27.44 25.24 28.84 26.53 24.64 22.67 32.66 30.05 34.33 31.58 29.33 26.985 33.14 34.81 29.81 35.79 32.93 37.59 34.58 32.19 29.61 27.84 25.61 29.24 26.90 25.04 23.04 33.14 30.49 34.81 32.03 29.81 27.436 33.77 35.44 30.44 36.47 33.55 38.27 35.21 32.87 30.24 28.36 26.09 29.77 27.39 25.57 23.52 33.77 31.07 35.44 32.60 30.44 28.007 34.50 36.17 31.17 37.26 34.28 39.06 35.94 33.66 30.97 28.98 26.66 30.38 27.95 26.18 24.09 34.50 31.74 36.17 33.28 31.17 28.688 35.30 36.97 31.97 38.12 35.07 39.93 36.74 34.53 31.77 29.65 27.28 31.05 28.57 26.85 24.70 35.30 32.48 36.97 34.01 31.97 29.419 36.13 37.80 32.80 39.02 35.90 40.83 37.56 35.43 32.60 30.35 27.92 31.75 29.21 27.55 25.35 36.13 33.24 37.80 34.78 32.80 30.1810 36.90 38.57 33.57 39.85 36.66 41.65 38.32 36.25 33.35 30.99 28.51 32.40 29.81 28.20 25.94 36.90 33.95 38.57 35.48 33.57 30.8811 37.61 39.28 34.28 40.61 37.36 42.42 39.03 37.02 34.06 31.59 29.06 32.99 30.35 28.79 26.49 37.61 34.60 39.28 36.14 34.28 31.5412 38.36 40.03 35.03 41.43 38.12 43.23 39.77 37.83 34.80 32.22 29.64 33.62 30.93 29.42 27.07 38.36 35.29 40.03 36.83 35.03 32.2313 39.00 40.67 35.67 42.12 38.75 43.92 40.41 38.52 35.44 32.76 30.14 34.16 31.43 29.96 27.56 39.00 35.88 40.67 37.42 35.67 32.8214 39.69 41.36 36.36 42.87 39.44 44.67 41.10 39.27 36.13 33.34 30.67 34.75 31.97 30.55 28.11 39.69 36.51 41.36 38.05 36.36 33.4515 40.37 42.04 37.04 43.60 40.11 45.41 41.78 40.01 36.81 33.91 31.20 35.32 32.49 31.12 28.63 40.37 37.14 42.04 38.68 37.04 34.0816 41.00 42.67 37.67 44.28 40.74 46.09 42.40 40.69 37.43 34.44 31.68 35.85 32.98 31.65 29.12 41.00 37.72 42.67 39.26 37.67 34.6617 41.58 43.25 38.25 44.90 41.31 46.71 42.97 41.31 38.01 34.92 32.13 36.33 33.42 32.13 29.56 41.58 38.25 43.25 39.79 38.25 35.1918 42.11 43.78 38.78 45.48 41.84 47.28 43.50 41.88 38.53 35.37 32.54 36.78 33.84 32.58 29.97 42.11 38.74 43.78 40.28 38.78 35.6819 42.61 44.28 39.28 46.02 42.34 47.82 43.99 42.42 39.03 35.79 32.93 37.20 34.22 33.00 30.36 42.61 39.20 44.28 40.74 39.28 36.1420 43.08 44.75 39.75 46.53 42.81 48.34 44.47 42.94 39.50 36.19 33.29 37.59 34.58 33.39 30.72 43.08 39.63 44.75 41.17 39.75 36.57 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 32.22 33.89 28.89 34.80 32.02 36.61 33.68 31.21 28.71 27.07 24.90 28.47 26.19 24.27 22.33 32.22 29.64 33.89 31.18 28.89 26.582 32.41 34.08 29.08 35.01 32.21 36.81 33.87 31.41 28.90 27.23 25.05 28.63 26.34 24.43 22.48 32.41 29.82 34.08 31.35 29.08 26.753 32.79 34.46 29.46 35.42 32.59 37.22 34.24 31.82 29.27 27.55 25.35 28.95 26.63 24.75 22.77 32.79 30.17 34.46 31.70 29.46 27.104 33.38 35.05 30.05 36.05 33.17 37.86 34.83 32.46 29.86 28.04 25.80 29.44 27.08 25.24 23.22 33.38 30.71 35.05 32.25 30.05 27.655 34.12 35.79 30.79 36.85 33.90 38.66 35.57 33.26 30.60 28.66 26.37 30.07 27.66 25.87 23.80 34.12 31.39 35.79 32.93 30.79 28.336 34.96 36.63 31.63 37.76 34.74 39.56 36.40 34.16 31.43 29.37 27.02 30.77 28.31 26.57 24.44 34.96 32.16 36.63 33.70 31.63 29.107 35.86 37.53 32.53 38.72 35.62 40.53 37.29 35.13 32.32 30.12 27.71 31.52 29.00 27.32 25.13 35.86 32.99 37.53 34.53 32.53 29.938 36.77 38.44 33.44 39.72 36.54 41.52 38.20 36.12 33.23 30.89 28.42 32.29 29.71 28.09 25.84 36.77 33.83 38.44 35.36 33.44 30.769 37.61 39.28 34.28 40.61 37.36 42.42 39.03 37.02 34.06 31.59 29.06 32.99 30.35 28.79 26.49 37.61 34.60 39.28 36.14 34.28 31.5410 38.37 40.04 35.04 41.43 38.12 43.24 39.78 37.84 34.81 32.23 29.65 33.63 30.94 29.43 27.08 38.37 35.30 40.04 36.84 35.04 32.2411 39.17 40.84 35.84 42.30 38.92 44.11 40.58 38.71 35.61 32.90 30.27 34.31 31.57 30.11 27.70 39.17 36.04 40.84 37.57 35.84 32.9712 39.85 41.52 36.52 43.04 39.60 44.84 41.25 39.44 36.28 33.47 30.79 34.88 32.09 30.68 28.23 39.85 36.66 41.52 38.20 36.52 33.6013 40.59 42.26 37.26 43.83 40.32 45.64 41.99 40.24 37.02 34.09 31.36 35.50 32.66 31.30 28.80 40.59 37.34 42.26 38.88 37.26 34.2814 41.30 42.97 37.97 44.61 41.04 46.41 42.70 41.01 37.73 34.69 31.91 36.10 33.21 31.90 29.35 41.30 38.00 42.97 39.53 37.97 34.9315 41.97 43.64 38.64 45.33 41.70 47.13 43.36 41.73 38.39 35.25 32.43 36.66 33.73 32.46 29.86 41.97 38.61 43.64 40.15 38.64 35.5516 42.57 44.24 39.24 45.98 42.30 47.78 43.96 42.38 38.99 35.76 32.90 37.16 34.19 32.96 30.32 42.57 39.16 44.24 40.70 39.24 36.1017 43.13 44.80 39.80 46.58 42.85 48.38 44.51 42.98 39.54 36.23 33.33 37.63 34.62 33.43 30.76 43.13 39.68 44.80 41.22 39.80 36.6218 43.65 45.32 40.32 47.14 43.37 48.95 45.03 43.55 40.07 36.67 33.74 38.07 35.02 33.87 31.16 43.65 40.16 45.32 41.69 40.32 37.0919 44.14 45.81 40.81 47.67 43.86 49.48 45.52 44.08 40.55 37.08 34.11 38.48 35.40 34.28 31.54 44.14 40.61 45.81 42.15 40.81 37.5520 44.61 46.28 41.28 48.18 44.33 49.98 45.98 44.58 41.01 37.47 34.47 38.88 35.77 34.68 31.91 44.61 41.04 46.28 42.58 41.28 37.98 Rate Effective Date: September 1, 2023 Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Heavy Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2027 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Rate Effective Date: September 1, 2023Resource: WindLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment AVISTALEVELIZED RATES Resource: Wind Price less wind integration adjustment Flat PROJECT ON-LINE IN 2028 Non-Seasonalized PricingHeavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Resource: Wind Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2026Rate Effective Date: September 1, 2023 Rate Effective Date: September 1, 2023Resource: WindLevelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment AVISTALEVELIZED RATESPROJECT ON-LINE IN 2025 Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%)Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: September 1, 2023Resource: Wind Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Flat Heavy Load Hour Light Load Hour Flat Price less wind integration adjustmentPrice Rate Effective Date: September 1, 2023Resource: Wind Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTALEVELIZED RATESPROJECT ON-LINE IN 2023 Seasonalization Factors Season 1 108.00%(Applied to July - February) Season 2 84.00%(Applied to March - June) $1.67 ($3.33) Year Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 2023 47.16 48.83 43.83 50.93 46.86 52.74 48.52 47.34 43.55 39.62 36.45 41.02 37.74 36.82 33.87 47.16 43.39 48.83 44.92 43.83 40.32 2024 39.95 41.62 36.62 43.15 39.70 44.95 41.35 39.55 36.39 33.56 30.88 34.96 32.16 30.76 28.30 39.95 36.75 41.62 38.29 36.62 33.69 2025 36.65 38.32 33.32 39.58 36.41 41.39 38.08 35.99 33.11 30.79 28.33 32.19 29.61 27.99 25.75 36.65 33.72 38.32 35.25 33.32 30.65 2026 34.08 35.75 30.75 36.81 33.87 38.61 35.52 33.21 30.55 28.63 26.34 30.03 27.63 25.83 23.76 34.08 31.35 35.75 32.89 30.75 28.29 2027 32.32 33.99 28.99 34.90 32.11 36.71 33.77 31.31 28.81 27.15 24.98 28.55 26.27 24.35 22.40 32.32 29.73 33.99 31.27 28.99 26.67 2028 32.22 33.89 28.89 34.80 32.02 36.61 33.68 31.21 28.71 27.07 24.90 28.47 26.19 24.27 22.33 32.22 29.64 33.89 31.18 28.89 26.58 2029 32.61 34.28 29.28 35.22 32.40 37.03 34.07 31.63 29.10 27.40 25.21 28.80 26.50 24.60 22.63 32.61 30.00 34.28 31.54 29.28 26.94 2030 33.64 35.31 30.31 36.33 33.42 38.14 35.09 32.74 30.12 28.26 26.00 29.66 27.29 25.46 23.42 33.64 30.95 35.31 32.49 30.31 27.89 2031 35.41 37.08 32.08 38.24 35.18 40.04 36.84 34.64 31.87 29.74 27.36 31.15 28.66 26.95 24.79 35.41 32.58 37.08 34.11 32.08 29.51 2032 37.66 39.33 34.33 40.67 37.42 42.48 39.08 37.08 34.11 31.64 29.11 33.04 30.40 28.84 26.53 37.66 34.65 39.33 36.18 34.33 31.58 2033 40.15 41.82 36.82 43.36 39.89 45.17 41.56 39.77 36.59 33.73 31.03 35.13 32.32 30.93 28.46 40.15 36.94 41.82 38.47 36.82 33.87 2034 42.75 44.42 39.42 46.16 42.47 47.97 44.13 42.57 39.16 35.91 33.04 37.31 34.33 33.11 30.46 42.75 39.33 44.42 40.87 39.42 36.27 2035 45.34 47.01 42.01 48.97 45.05 50.77 46.71 45.37 41.74 38.09 35.04 39.49 36.33 35.29 32.47 45.34 41.71 47.01 43.25 42.01 38.65 2036 46.81 48.48 43.48 50.56 46.52 52.36 48.17 46.96 43.20 39.32 36.17 40.72 37.46 36.52 33.60 46.81 43.07 48.48 44.60 43.48 40.00 2037 48.19 49.86 44.86 52.05 47.89 53.85 49.54 48.45 44.57 40.48 37.24 41.88 38.53 37.68 34.67 48.19 44.33 49.86 45.87 44.86 41.27 2038 51.19 52.86 47.86 55.28 50.86 57.09 52.52 51.69 47.55 43.00 39.56 44.40 40.85 40.20 36.98 51.19 47.09 52.86 48.63 47.86 44.03 2039 51.46 53.13 48.13 55.58 51.13 57.38 52.79 51.98 47.82 43.23 39.77 44.63 41.06 40.43 37.20 51.46 47.34 53.13 48.88 48.13 44.28 2040 54.88 56.55 51.55 59.27 54.53 61.08 56.19 55.68 51.23 46.10 42.41 47.50 43.70 43.30 39.84 54.88 50.49 56.55 52.03 51.55 47.43 2041 56.96 58.63 53.63 61.51 56.59 63.32 58.25 57.92 53.29 47.84 44.01 49.25 45.31 45.05 41.45 56.96 52.40 58.63 53.94 53.63 49.34 2042 58.26 59.93 54.93 62.92 57.89 64.72 59.54 59.32 54.57 48.94 45.02 50.34 46.31 46.14 42.45 58.26 53.60 59.93 55.14 54.93 50.54 2043 58.99 60.66 55.66 63.71 58.61 65.51 60.27 60.11 55.30 49.55 45.59 50.96 46.88 46.76 43.02 58.99 54.27 60.66 55.81 55.66 51.21 2044 60.03 61.70 56.70 64.83 59.64 66.64 61.31 61.24 56.34 50.42 46.39 51.83 47.68 47.63 43.82 60.03 55.23 61.70 56.76 56.70 52.16 2045 61.23 62.90 57.90 66.12 60.83 67.93 62.50 62.53 57.53 51.43 47.32 52.83 48.60 48.63 44.74 61.23 56.33 62.90 57.87 57.90 53.27 2046 62.38 64.05 59.05 67.37 61.98 69.17 63.64 63.77 58.67 52.40 48.21 53.80 49.50 49.60 45.63 62.38 57.39 64.05 58.93 59.05 54.33 2047 63.75 65.42 60.42 68.85 63.34 70.66 65.01 65.26 60.04 53.55 49.27 54.95 50.55 50.75 46.69 63.75 58.65 65.42 60.19 60.42 55.59 2048 65.04 66.71 61.71 70.25 64.63 72.05 66.29 66.65 61.32 54.64 50.27 56.04 51.56 51.84 47.69 65.04 59.84 66.71 61.37 61.71 56.77 Non-Seasonalized Pricing Heavy and Light Load Hour Differential $5.00 Flat Heavy Load Hour Light Load Hour Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Price less wind integration adjustment Flat Heavy Load Hour Rate Effective Date: September 1, 2023 AVISTA AVOIDED COST RATES FOR NON-FUELED PROJECTS Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW AVISTA NON-LEVELIZED RATES Resource: Wind Non Levelized Price Season 1 Pricing (108%)Season 2 Pricing (84%) Light Load Hour Flat Heavy Load Hour Light Load Hour