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HomeMy WebLinkAbout20230412Attachment D.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 70.18 71.85 66.85 75.79 NA 77.60 NA 72.20 NA 58.95 NA 60.35 NA 56.15 NA 70.18 NA 71.85 NA 66.85 NA 2 66.86 68.53 63.53 72.21 NA 74.01 NA 68.61 NA 56.16 NA 57.57 NA 53.37 NA 66.86 NA 68.53 NA 63.53 NA 3 64.84 66.51 61.51 70.02 NA 71.83 NA 66.43 NA 54.46 NA 55.87 NA 51.67 NA 64.84 NA 66.51 NA 61.51 NA 4 63.33 65.00 60.00 68.39 NA 70.20 NA 64.80 NA 53.20 NA 54.60 NA 50.40 NA 63.33 NA 65.00 NA 60.00 NA 5 62.18 63.85 58.85 67.16 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 6 61.46 63.13 58.13 66.37 NA 68.18 NA 62.78 NA 51.62 NA 53.03 NA 48.83 NA 61.46 NA 63.13 NA 58.13 NA 7 61.03 62.70 57.70 65.91 NA 67.71 NA 62.31 NA 51.26 NA 52.67 NA 48.47 NA 61.03 NA 62.70 NA 57.70 NA 8 60.84 62.51 57.51 65.71 NA 67.52 NA 62.12 NA 51.11 NA 52.51 NA 48.31 NA 60.84 NA 62.51 NA 57.51 NA 9 60.88 62.55 57.55 65.75 NA 67.56 NA 62.16 NA 51.14 NA 52.54 NA 48.34 NA 60.88 NA 62.55 NA 57.55 NA 10 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 11 61.46 63.13 58.13 66.38 NA 68.18 NA 62.78 NA 51.63 NA 53.03 NA 48.83 NA 61.46 NA 63.13 NA 58.13 NA 12 61.93 63.60 58.60 66.88 NA 68.68 NA 63.28 NA 52.02 NA 53.42 NA 49.22 NA 61.93 NA 63.60 NA 58.60 NA 13 62.46 64.13 59.13 67.46 NA 69.26 NA 63.86 NA 52.47 NA 53.87 NA 49.67 NA 62.46 NA 64.13 NA 59.13 NA 14 63.00 64.67 59.67 68.04 NA 69.85 NA 64.45 NA 52.92 NA 54.32 NA 50.12 NA 63.00 NA 64.67 NA 59.67 NA 15 63.53 65.20 60.20 68.62 NA 70.42 NA 65.02 NA 53.37 NA 54.77 NA 50.57 NA 63.53 NA 65.20 NA 60.20 NA 16 64.12 65.79 60.79 69.25 NA 71.05 NA 65.65 NA 53.86 NA 55.26 NA 51.06 NA 64.12 NA 65.79 NA 60.79 NA 17 64.65 66.32 61.32 69.82 NA 71.62 NA 66.22 NA 54.30 NA 55.71 NA 51.51 NA 64.65 NA 66.32 NA 61.32 NA 18 65.23 66.90 61.90 70.45 NA 72.25 NA 66.85 NA 54.79 NA 56.19 NA 51.99 NA 65.23 NA 66.90 NA 61.90 NA 19 65.80 67.47 62.47 71.07 NA 72.87 NA 67.47 NA 55.28 NA 56.68 NA 52.48 NA 65.80 NA 67.47 NA 62.47 NA 20 66.36 68.03 63.03 71.67 NA 73.47 NA 68.07 NA 55.74 NA 57.14 NA 52.94 NA 66.36 NA 68.03 NA 63.03 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 63.31 64.98 59.98 68.37 NA 70.18 NA 64.78 NA 53.18 NA 54.58 NA 50.38 NA 63.31 NA 64.98 NA 59.98 NA 2 61.88 63.55 58.55 66.83 NA 68.63 NA 63.23 NA 51.98 NA 53.38 NA 49.18 NA 61.88 NA 63.55 NA 58.55 NA 3 60.72 62.39 57.39 65.57 NA 67.38 NA 61.98 NA 51.00 NA 52.40 NA 48.20 NA 60.72 NA 62.39 NA 57.39 NA 4 59.82 61.49 56.49 64.60 NA 66.41 NA 61.01 NA 50.25 NA 51.65 NA 47.45 NA 59.82 NA 61.49 NA 56.49 NA 5 59.33 61.00 56.00 64.07 NA 65.88 NA 60.48 NA 49.83 NA 51.24 NA 47.04 NA 59.33 NA 61.00 NA 56.00 NA 6 59.11 60.78 55.78 63.83 NA 65.64 NA 60.24 NA 49.65 NA 51.05 NA 46.85 NA 59.11 NA 60.78 NA 55.78 NA 7 59.11 60.78 55.78 63.84 NA 65.64 NA 60.24 NA 49.65 NA 51.05 NA 46.85 NA 59.11 NA 60.78 NA 55.78 NA 8 59.32 60.99 55.99 64.07 NA 65.87 NA 60.47 NA 49.83 NA 51.23 NA 47.03 NA 59.32 NA 60.99 NA 55.99 NA 9 59.70 61.37 56.37 64.48 NA 66.28 NA 60.88 NA 50.15 NA 51.55 NA 47.35 NA 59.70 NA 61.37 NA 56.37 NA 10 60.22 61.89 56.89 65.03 NA 66.84 NA 61.44 NA 50.58 NA 51.99 NA 47.79 NA 60.22 NA 61.89 NA 56.89 NA 11 60.82 62.49 57.49 65.69 NA 67.49 NA 62.09 NA 51.09 NA 52.49 NA 48.29 NA 60.82 NA 62.49 NA 57.49 NA 12 61.49 63.16 58.16 66.41 NA 68.21 NA 62.81 NA 51.65 NA 53.05 NA 48.85 NA 61.49 NA 63.16 NA 58.16 NA 13 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 14 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 15 63.45 65.12 60.12 68.53 NA 70.33 NA 64.93 NA 53.30 NA 54.70 NA 50.50 NA 63.45 NA 65.12 NA 60.12 NA 16 64.06 65.73 60.73 69.19 NA 70.99 NA 65.59 NA 53.81 NA 55.21 NA 51.01 NA 64.06 NA 65.73 NA 60.73 NA 17 64.72 66.39 61.39 69.90 NA 71.70 NA 66.30 NA 54.36 NA 55.77 NA 51.57 NA 64.72 NA 66.39 NA 61.39 NA 18 65.37 67.04 62.04 70.60 NA 72.40 NA 67.00 NA 54.91 NA 56.31 NA 52.11 NA 65.37 NA 67.04 NA 62.04 NA 19 65.99 67.66 62.66 71.27 NA 73.07 NA 67.67 NA 55.43 NA 56.83 NA 52.63 NA 65.99 NA 67.66 NA 62.66 NA 20 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 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 60.35 62.02 57.02 65.18 NA 66.98 NA 61.58 NA 50.70 NA 52.10 NA 47.90 NA 60.35 NA 62.02 NA 57.02 NA2 59.28 60.95 55.95 64.02 NA 65.83 NA 60.43 NA 49.80 NA 51.20 NA 47.00 NA 59.28 NA 60.95 NA 55.95 NA3 58.49 60.16 55.16 63.16 NA 64.97 NA 59.57 NA 49.13 NA 50.53 NA 46.33 NA 58.49 NA 60.16 NA 55.16 NA4 58.15 59.82 54.82 62.80 NA 64.60 NA 59.20 NA 48.85 NA 50.25 NA 46.05 NA 58.15 NA 59.82 NA 54.82 NA5 58.08 59.75 54.75 62.73 NA 64.53 NA 59.13 NA 48.79 NA 50.19 NA 45.99 NA 58.08 NA 59.75 NA 54.75 NA6 58.23 59.90 54.90 62.89 NA 64.69 NA 59.29 NA 48.91 NA 50.31 NA 46.11 NA 58.23 NA 59.90 NA 54.90 NA7 58.58 60.25 55.25 63.27 NA 65.07 NA 59.67 NA 49.21 NA 50.61 NA 46.41 NA 58.58 NA 60.25 NA 55.25 NA8 59.10 60.77 55.77 63.83 NA 65.63 NA 60.23 NA 49.64 NA 51.05 NA 46.85 NA 59.10 NA 60.77 NA 55.77 NA9 59.74 61.41 56.41 64.52 NA 66.32 NA 60.92 NA 50.18 NA 51.59 NA 47.39 NA 59.74 NA 61.41 NA 56.41 NA10 60.47 62.14 57.14 65.30 NA 67.11 NA 61.71 NA 50.79 NA 52.19 NA 47.99 NA 60.47 NA 62.14 NA 57.14 NA11 61.25 62.92 57.92 66.14 NA 67.95 NA 62.55 NA 51.45 NA 52.85 NA 48.65 NA 61.25 NA 62.92 NA 57.92 NA12 61.99 63.66 58.66 66.95 NA 68.76 NA 63.36 NA 52.07 NA 53.48 NA 49.28 NA 61.99 NA 63.66 NA 58.66 NA13 62.71 64.38 59.38 67.72 NA 69.53 NA 64.13 NA 52.67 NA 54.08 NA 49.88 NA 62.71 NA 64.38 NA 59.38 NA14 63.47 65.14 60.14 68.54 NA 70.35 NA 64.95 NA 53.31 NA 54.71 NA 50.51 NA 63.47 NA 65.14 NA 60.14 NA15 64.14 65.81 60.81 69.28 NA 71.08 NA 65.68 NA 53.88 NA 55.28 NA 51.08 NA 64.14 NA 65.81 NA 60.81 NA16 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 NA17 65.58 67.25 62.25 70.83 NA 72.63 NA 67.23 NA 55.09 NA 56.49 NA 52.29 NA 65.58 NA 67.25 NA 62.25 NA18 66.26 67.93 62.93 71.56 NA 73.36 NA 67.96 NA 55.65 NA 57.06 NA 52.86 NA 66.26 NA 67.93 NA 62.93 NA19 66.88 68.55 63.55 72.23 NA 74.04 NA 68.64 NA 56.18 NA 57.59 NA 53.39 NA 66.88 NA 68.55 NA 63.55 NA20 67.48 69.15 64.15 72.88 NA 74.68 NA 69.28 NA 56.68 NA 58.08 NA 53.88 NA 67.48 NA 69.15 NA 64.15 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 58.14 59.81 54.81 62.79 NA 64.59 NA 59.19 NA 48.83 NA 50.24 NA 46.04 NA 58.14 NA 59.81 NA 54.81 NA2 57.45 59.12 54.12 62.05 NA 63.85 NA 58.45 NA 48.26 NA 49.66 NA 45.46 NA 57.45 NA 59.12 NA 54.12 NA3 57.31 58.98 53.98 61.89 NA 63.70 NA 58.30 NA 48.14 NA 49.54 NA 45.34 NA 57.31 NA 58.98 NA 53.98 NA4 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 NA5 57.71 59.38 54.38 62.33 NA 64.13 NA 58.73 NA 48.48 NA 49.88 NA 45.68 NA 57.71 NA 59.38 NA 54.38 NA6 58.21 59.88 54.88 62.86 NA 64.67 NA 59.27 NA 48.89 NA 50.30 NA 46.10 NA 58.21 NA 59.88 NA 54.88 NA7 58.87 60.54 55.54 63.58 NA 65.38 NA 59.98 NA 49.45 NA 50.85 NA 46.65 NA 58.87 NA 60.54 NA 55.54 NA8 59.64 61.31 56.31 64.41 NA 66.21 NA 60.81 NA 50.10 NA 51.50 NA 47.30 NA 59.64 NA 61.31 NA 56.31 NA9 60.48 62.15 57.15 65.32 NA 67.13 NA 61.73 NA 50.81 NA 52.21 NA 48.01 NA 60.48 NA 62.15 NA 57.15 NA10 61.37 63.04 58.04 66.28 NA 68.09 NA 62.69 NA 51.55 NA 52.96 NA 48.76 NA 61.37 NA 63.04 NA 58.04 NA11 62.21 63.88 58.88 67.19 NA 68.99 NA 63.59 NA 52.26 NA 53.66 NA 49.46 NA 62.21 NA 63.88 NA 58.88 NA12 63.01 64.68 59.68 68.05 NA 69.85 NA 64.45 NA 52.92 NA 54.33 NA 50.13 NA 63.01 NA 64.68 NA 59.68 NA13 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 NA14 64.58 66.25 61.25 69.75 NA 71.55 NA 66.15 NA 54.25 NA 55.65 NA 51.45 NA 64.58 NA 66.25 NA 61.25 NA15 65.37 67.04 62.04 70.59 NA 72.40 NA 67.00 NA 54.91 NA 56.31 NA 52.11 NA 65.37 NA 67.04 NA 62.04 NA16 66.14 67.81 62.81 71.43 NA 73.23 NA 67.83 NA 55.55 NA 56.96 NA 52.76 NA 66.14 NA 67.81 NA 62.81 NA17 66.86 68.53 63.53 72.21 NA 74.02 NA 68.62 NA 56.16 NA 57.57 NA 53.37 NA 66.86 NA 68.53 NA 63.53 NA18 67.54 69.21 64.21 72.94 NA 74.74 NA 69.34 NA 56.73 NA 58.13 NA 53.93 NA 67.54 NA 69.21 NA 64.21 NA19 68.17 69.84 64.84 73.62 NA 75.43 NA 70.03 NA 57.26 NA 58.67 NA 54.47 NA 68.17 NA 69.84 NA 64.84 NA20 68.77 70.44 65.44 74.27 NA 76.08 NA 70.68 NA 57.77 NA 59.17 NA 54.97 NA 68.77 NA 70.44 NA 65.44 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 56.72 58.39 53.39 61.26 NA 63.06 NA 57.66 NA 47.65 NA 49.05 NA 44.85 NA 56.72 NA 58.39 NA 53.39 NA2 56.85 58.52 53.52 61.40 NA 63.20 NA 57.80 NA 47.76 NA 49.16 NA 44.96 NA 56.85 NA 58.52 NA 53.52 NA3 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 NA4 57.58 59.25 54.25 62.19 NA 63.99 NA 58.59 NA 48.37 NA 49.77 NA 45.57 NA 57.58 NA 59.25 NA 54.25 NA5 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 NA6 59.02 60.69 55.69 63.74 NA 65.55 NA 60.15 NA 49.58 NA 50.98 NA 46.78 NA 59.02 NA 60.69 NA 55.69 NA7 59.92 61.59 56.59 64.71 NA 66.52 NA 61.12 NA 50.33 NA 51.73 NA 47.53 NA 59.92 NA 61.59 NA 56.59 NA8 60.88 62.55 57.55 65.75 NA 67.55 NA 62.15 NA 51.14 NA 52.54 NA 48.34 NA 60.88 NA 62.55 NA 57.55 NA9 61.87 63.54 58.54 66.82 NA 68.62 NA 63.22 NA 51.97 NA 53.37 NA 49.17 NA 61.87 NA 63.54 NA 58.54 NA10 62.79 64.46 59.46 67.82 NA 69.62 NA 64.22 NA 52.75 NA 54.15 NA 49.95 NA 62.79 NA 64.46 NA 59.46 NA11 63.66 65.33 60.33 68.75 NA 70.55 NA 65.15 NA 53.47 NA 54.87 NA 50.67 NA 63.66 NA 65.33 NA 60.33 NA12 64.56 66.23 61.23 69.73 NA 71.53 NA 66.13 NA 54.23 NA 55.63 NA 51.43 NA 64.56 NA 66.23 NA 61.23 NA13 65.35 67.02 62.02 70.58 NA 72.38 NA 66.98 NA 54.90 NA 56.30 NA 52.10 NA 65.35 NA 67.02 NA 62.02 NA14 66.19 67.86 62.86 71.49 NA 73.29 NA 67.89 NA 55.60 NA 57.01 NA 52.81 NA 66.19 NA 67.86 NA 62.86 NA15 67.02 68.69 63.69 72.38 NA 74.18 NA 68.78 NA 56.29 NA 57.70 NA 53.50 NA 67.02 NA 68.69 NA 63.69 NA16 67.79 69.46 64.46 73.21 NA 75.02 NA 69.62 NA 56.94 NA 58.35 NA 54.15 NA 67.79 NA 69.46 NA 64.46 NA17 68.50 70.17 65.17 73.98 NA 75.79 NA 70.39 NA 57.54 NA 58.94 NA 54.74 NA 68.50 NA 70.17 NA 65.17 NA18 69.17 70.84 65.84 74.70 NA 76.51 NA 71.11 NA 58.10 NA 59.51 NA 55.31 NA 69.17 NA 70.84 NA 65.84 NA19 69.81 71.48 66.48 75.39 NA 77.19 NA 71.79 NA 58.64 NA 60.04 NA 55.84 NA 69.81 NA 71.48 NA 66.48 NA20 70.41 72.08 67.08 76.04 NA 77.84 NA 72.44 NA 59.14 NA 60.55 NA 56.35 NA 70.41 NA 72.08 NA 67.08 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 56.99 58.66 53.66 61.55 NA 63.35 NA 57.95 NA 47.87 NA 49.27 NA 45.07 NA 56.99 NA 58.66 NA 53.66 NA2 57.35 59.02 54.02 61.94 NA 63.75 NA 58.35 NA 48.18 NA 49.58 NA 45.38 NA 57.35 NA 59.02 NA 54.02 NA3 57.91 59.58 54.58 62.54 NA 64.35 NA 58.95 NA 48.64 NA 50.05 NA 45.85 NA 57.91 NA 59.58 NA 54.58 NA4 58.67 60.34 55.34 63.36 NA 65.17 NA 59.77 NA 49.28 NA 50.69 NA 46.49 NA 58.67 NA 60.34 NA 55.34 NA5 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 NA6 60.59 62.26 57.26 65.44 NA 67.24 NA 61.84 NA 50.90 NA 52.30 NA 48.10 NA 60.59 NA 62.26 NA 57.26 NA7 61.65 63.32 58.32 66.58 NA 68.39 NA 62.99 NA 51.79 NA 53.19 NA 48.99 NA 61.65 NA 63.32 NA 58.32 NA8 62.73 64.40 59.40 67.75 NA 69.56 NA 64.16 NA 52.70 NA 54.10 NA 49.90 NA 62.73 NA 64.40 NA 59.40 NA9 63.73 65.40 60.40 68.83 NA 70.63 NA 65.23 NA 53.53 NA 54.93 NA 50.73 NA 63.73 NA 65.40 NA 60.40 NA10 64.65 66.32 61.32 69.82 NA 71.62 NA 66.22 NA 54.30 NA 55.71 NA 51.51 NA 64.65 NA 66.32 NA 61.32 NA11 65.61 67.28 62.28 70.86 NA 72.66 NA 67.26 NA 55.11 NA 56.51 NA 52.31 NA 65.61 NA 67.28 NA 62.28 NA12 66.44 68.11 63.11 71.76 NA 73.56 NA 68.16 NA 55.81 NA 57.21 NA 53.01 NA 66.44 NA 68.11 NA 63.11 NA13 67.33 69.00 64.00 72.72 NA 74.52 NA 69.12 NA 56.56 NA 57.96 NA 53.76 NA 67.33 NA 69.00 NA 64.00 NA14 68.20 69.87 64.87 73.65 NA 75.46 NA 70.06 NA 57.29 NA 58.69 NA 54.49 NA 68.20 NA 69.87 NA 64.87 NA15 69.01 70.68 65.68 74.53 NA 76.33 NA 70.93 NA 57.97 NA 59.37 NA 55.17 NA 69.01 NA 70.68 NA 65.68 NA16 69.75 71.42 66.42 75.33 NA 77.14 NA 71.74 NA 58.59 NA 60.00 NA 55.80 NA 69.75 NA 71.42 NA 66.42 NA17 70.45 72.12 67.12 76.09 NA 77.89 NA 72.49 NA 59.18 NA 60.58 NA 56.38 NA 70.45 NA 72.12 NA 67.12 NA18 71.11 72.78 67.78 76.80 NA 78.60 NA 73.20 NA 59.73 NA 61.14 NA 56.94 NA 71.11 NA 72.78 NA 67.78 NA19 71.74 73.41 68.41 77.48 NA 79.28 NA 73.88 NA 60.26 NA 61.66 NA 57.46 NA 71.74 NA 73.41 NA 68.41 NA20 72.34 74.01 69.01 78.12 NA 79.93 NA 74.53 NA 60.76 NA 62.17 NA 57.97 NA 72.34 NA 74.01 NA 69.01 NA Rate Effective Date: June 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 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 AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: June 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 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 Rate Effective Date: June 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 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: June 1, 2023 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 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 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: June 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 2028Rate Effective Date: June 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 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 70.18 71.85 66.85 75.79 NA 77.60 NA 72.20 NA 58.95 NA 60.35 NA 56.15 NA 70.18 NA 71.85 NA 66.85 NA 2024 63.31 64.98 59.98 68.37 NA 70.18 NA 64.78 NA 53.18 NA 54.58 NA 50.38 NA 63.31 NA 64.98 NA 59.98 NA 2025 60.35 62.02 57.02 65.18 NA 66.98 NA 61.58 NA 50.70 NA 52.10 NA 47.90 NA 60.35 NA 62.02 NA 57.02 NA 2026 58.14 59.81 54.81 62.79 NA 64.59 NA 59.19 NA 48.83 NA 50.24 NA 46.04 NA 58.14 NA 59.81 NA 54.81 NA 2027 56.72 58.39 53.39 61.26 NA 63.06 NA 57.66 NA 47.65 NA 49.05 NA 44.85 NA 56.72 NA 58.39 NA 53.39 NA 2028 56.99 58.66 53.66 61.55 NA 63.35 NA 57.95 NA 47.87 NA 49.27 NA 45.07 NA 56.99 NA 58.66 NA 53.66 NA 2029 57.75 59.42 54.42 62.37 NA 64.17 NA 58.77 NA 48.51 NA 49.91 NA 45.71 NA 57.75 NA 59.42 NA 54.42 NA 2030 59.14 60.81 55.81 63.87 NA 65.68 NA 60.28 NA 49.68 NA 51.08 NA 46.88 NA 59.14 NA 60.81 NA 55.81 NA 2031 61.29 62.96 57.96 66.19 NA 67.99 NA 62.59 NA 51.48 NA 52.88 NA 48.68 NA 61.29 NA 62.96 NA 57.96 NA 2032 63.92 65.59 60.59 69.04 NA 70.84 NA 65.44 NA 53.69 NA 55.10 NA 50.90 NA 63.92 NA 65.59 NA 60.59 NA 2033 66.80 68.47 63.47 72.14 NA 73.95 NA 68.55 NA 56.11 NA 57.52 NA 53.32 NA 66.80 NA 68.47 NA 63.47 NA 2034 69.79 71.46 66.46 75.37 NA 77.17 NA 71.77 NA 58.62 NA 60.02 NA 55.82 NA 69.79 NA 71.46 NA 66.46 NA 2035 72.78 74.45 69.45 78.61 NA 80.41 NA 75.01 NA 61.14 NA 62.54 NA 58.34 NA 72.78 NA 74.45 NA 69.45 NA 2036 74.66 76.33 71.33 80.63 NA 82.43 NA 77.03 NA 62.71 NA 64.12 NA 59.92 NA 74.66 NA 76.33 NA 71.33 NA 2037 76.45 78.12 73.12 82.57 NA 84.37 NA 78.97 NA 64.22 NA 65.62 NA 61.42 NA 76.45 NA 78.12 NA 73.12 NA 2038 79.87 81.54 76.54 86.26 NA 88.06 NA 82.66 NA 67.09 NA 68.49 NA 64.29 NA 79.87 NA 81.54 NA 76.54 NA 2039 80.56 82.23 77.23 87.01 NA 88.81 NA 83.41 NA 67.67 NA 69.07 NA 64.87 NA 80.56 NA 82.23 NA 77.23 NA 2040 84.42 86.09 81.09 91.17 NA 92.97 NA 87.57 NA 70.91 NA 72.31 NA 68.11 NA 84.42 NA 86.09 NA 81.09 NA 2041 86.93 88.60 83.60 93.88 NA 95.68 NA 90.28 NA 73.02 NA 74.42 NA 70.22 NA 86.93 NA 88.60 NA 83.60 NA 2042 88.67 90.34 85.34 95.77 NA 97.57 NA 92.17 NA 74.48 NA 75.89 NA 71.69 NA 88.67 NA 90.34 NA 85.34 NA 2043 89.85 91.52 86.52 97.04 NA 98.85 NA 93.45 NA 75.48 NA 76.88 NA 72.68 NA 89.85 NA 91.52 NA 86.52 NA 2044 91.35 93.02 88.02 98.66 NA 100.46 NA 95.06 NA 76.73 NA 78.14 NA 73.94 NA 91.35 NA 93.02 NA 88.02 NA 2045 93.01 94.68 89.68 100.45 NA 102.26 NA 96.86 NA 78.13 NA 79.53 NA 75.33 NA 93.01 NA 94.68 NA 89.68 NA 2046 94.63 96.30 91.30 102.20 NA 104.01 NA 98.61 NA 79.49 NA 80.89 NA 76.69 NA 94.63 NA 96.30 NA 91.30 NA 2047 96.49 98.16 93.16 104.20 NA 106.01 NA 100.61 NA 81.05 NA 82.45 NA 78.25 NA 96.49 NA 98.16 NA 93.16 NA 2048 98.26 99.93 94.93 106.12 NA 107.93 NA 102.53 NA 82.54 NA 83.94 NA 79.74 NA 98.26 NA 99.93 NA 94.93 NA Heavy Load Hour Rate Effective Date: June 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 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 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 63.45 65.12 60.12 68.53 NA 70.33 NA 64.93 NA 53.30 NA 54.70 NA 50.50 NA 63.45 NA 65.12 NA 60.12 NA 2 60.09 61.76 56.76 64.89 NA 66.70 NA 61.30 NA 50.47 NA 51.88 NA 47.68 NA 60.09 NA 61.76 NA 56.76 NA 3 58.02 59.69 54.69 62.66 NA 64.46 NA 59.06 NA 48.73 NA 50.14 NA 45.94 NA 58.02 NA 59.69 NA 54.69 NA 4 56.46 58.13 53.13 60.98 NA 62.78 NA 57.38 NA 47.43 NA 48.83 NA 44.63 NA 56.46 NA 58.13 NA 53.13 NA 5 55.27 56.94 51.94 59.69 NA 61.49 NA 56.09 NA 46.43 NA 47.83 NA 43.63 NA 55.27 NA 56.94 NA 51.94 NA 6 54.50 56.17 51.17 58.86 NA 60.66 NA 55.26 NA 45.78 NA 47.18 NA 42.98 NA 54.50 NA 56.17 NA 51.17 NA 7 54.03 55.70 50.70 58.35 NA 60.15 NA 54.75 NA 45.38 NA 46.78 NA 42.58 NA 54.03 NA 55.70 NA 50.70 NA 8 53.80 55.47 50.47 58.10 NA 59.91 NA 54.51 NA 45.19 NA 46.59 NA 42.39 NA 53.80 NA 55.47 NA 50.47 NA 9 53.79 55.46 50.46 58.10 NA 59.90 NA 54.50 NA 45.19 NA 46.59 NA 42.39 NA 53.79 NA 55.46 NA 50.46 NA 10 53.97 55.64 50.64 58.29 NA 60.09 NA 54.69 NA 45.33 NA 46.74 NA 42.54 NA 53.97 NA 55.64 NA 50.64 NA 11 54.29 55.96 50.96 58.63 NA 60.44 NA 55.04 NA 45.60 NA 47.01 NA 42.81 NA 54.29 NA 55.96 NA 50.96 NA 12 54.71 56.38 51.38 59.09 NA 60.89 NA 55.49 NA 45.96 NA 47.36 NA 43.16 NA 54.71 NA 56.38 NA 51.38 NA 13 55.21 56.88 51.88 59.63 NA 61.43 NA 56.03 NA 46.38 NA 47.78 NA 43.58 NA 55.21 NA 56.88 NA 51.88 NA 14 55.71 57.38 52.38 60.17 NA 61.97 NA 56.57 NA 46.80 NA 48.20 NA 44.00 NA 55.71 NA 57.38 NA 52.38 NA 15 56.20 57.87 52.87 60.70 NA 62.50 NA 57.10 NA 47.21 NA 48.61 NA 44.41 NA 56.20 NA 57.87 NA 52.87 NA 16 56.75 58.42 53.42 61.29 NA 63.09 NA 57.69 NA 47.67 NA 49.07 NA 44.87 NA 56.75 NA 58.42 NA 53.42 NA 17 57.24 58.91 53.91 61.82 NA 63.63 NA 58.23 NA 48.09 NA 49.49 NA 45.29 NA 57.24 NA 58.91 NA 53.91 NA 18 57.79 59.46 54.46 62.41 NA 64.21 NA 58.81 NA 48.54 NA 49.94 NA 45.74 NA 57.79 NA 59.46 NA 54.46 NA 19 58.33 60.00 55.00 63.00 NA 64.80 NA 59.40 NA 49.00 NA 50.40 NA 46.20 NA 58.33 NA 60.00 NA 55.00 NA 20 58.85 60.52 55.52 63.56 NA 65.36 NA 59.96 NA 49.43 NA 50.84 NA 46.64 NA 58.85 NA 60.52 NA 55.52 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 56.48 58.15 53.15 61.00 NA 62.81 NA 57.41 NA 47.45 NA 48.85 NA 44.65 NA 56.48 NA 58.15 NA 53.15 NA 2 55.01 56.68 51.68 59.41 NA 61.21 NA 55.81 NA 46.21 NA 47.61 NA 43.41 NA 55.01 NA 56.68 NA 51.68 NA 3 53.79 55.46 50.46 58.10 NA 59.90 NA 54.50 NA 45.19 NA 46.59 NA 42.39 NA 53.79 NA 55.46 NA 50.46 NA 4 52.85 54.52 49.52 57.08 NA 58.88 NA 53.48 NA 44.39 NA 45.80 NA 41.60 NA 52.85 NA 54.52 NA 49.52 NA 5 52.31 53.98 48.98 56.50 NA 58.30 NA 52.90 NA 43.94 NA 45.34 NA 41.14 NA 52.31 NA 53.98 NA 48.98 NA 6 52.04 53.71 48.71 56.21 NA 58.01 NA 52.61 NA 43.72 NA 45.12 NA 40.92 NA 52.04 NA 53.71 NA 48.71 NA 7 52.00 53.67 48.67 56.16 NA 57.97 NA 52.57 NA 43.68 NA 45.09 NA 40.89 NA 52.00 NA 53.67 NA 48.67 NA 8 52.17 53.84 48.84 56.34 NA 58.15 NA 52.75 NA 43.82 NA 45.23 NA 41.03 NA 52.17 NA 53.84 NA 48.84 NA 9 52.51 54.18 49.18 56.71 NA 58.52 NA 53.12 NA 44.11 NA 45.51 NA 41.31 NA 52.51 NA 54.18 NA 49.18 NA 10 52.98 54.65 49.65 57.22 NA 59.02 NA 53.62 NA 44.50 NA 45.91 NA 41.71 NA 52.98 NA 54.65 NA 49.65 NA 11 53.54 55.21 50.21 57.83 NA 59.63 NA 54.23 NA 44.98 NA 46.38 NA 42.18 NA 53.54 NA 55.21 NA 50.21 NA 12 54.17 55.84 50.84 58.50 NA 60.31 NA 54.91 NA 45.50 NA 46.90 NA 42.70 NA 54.17 NA 55.84 NA 50.84 NA 13 54.78 56.45 51.45 59.16 NA 60.97 NA 55.57 NA 46.02 NA 47.42 NA 43.22 NA 54.78 NA 56.45 NA 51.45 NA 14 55.37 57.04 52.04 59.80 NA 61.61 NA 56.21 NA 46.51 NA 47.92 NA 43.72 NA 55.37 NA 57.04 NA 52.04 NA 15 56.01 57.68 52.68 60.49 NA 62.30 NA 56.90 NA 47.05 NA 48.45 NA 44.25 NA 56.01 NA 57.68 NA 52.68 NA 16 56.58 58.25 53.25 61.11 NA 62.92 NA 57.52 NA 47.53 NA 48.93 NA 44.73 NA 56.58 NA 58.25 NA 53.25 NA 17 57.20 58.87 53.87 61.78 NA 63.58 NA 58.18 NA 48.05 NA 49.45 NA 45.25 NA 57.20 NA 58.87 NA 53.87 NA 18 57.82 59.49 54.49 62.44 NA 64.25 NA 58.85 NA 48.57 NA 49.97 NA 45.77 NA 57.82 NA 59.49 NA 54.49 NA 19 58.40 60.07 55.07 63.08 NA 64.88 NA 59.48 NA 49.06 NA 50.46 NA 46.26 NA 58.40 NA 60.07 NA 55.07 NA 20 58.95 60.62 55.62 63.66 NA 65.47 NA 60.07 NA 49.52 NA 50.92 NA 46.72 NA 58.95 NA 60.62 NA 55.62 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 53.43 55.10 50.10 57.70 NA 59.50 NA 54.10 NA 44.88 NA 46.28 NA 42.08 NA 53.43 NA 55.10 NA 50.10 NA2 52.31 53.98 48.98 56.49 NA 58.29 NA 52.89 NA 43.94 NA 45.34 NA 41.14 NA 52.31 NA 53.98 NA 48.98 NA3 51.46 53.13 48.13 55.58 NA 57.38 NA 51.98 NA 43.23 NA 44.63 NA 40.43 NA 51.46 NA 53.13 NA 48.13 NA4 51.08 52.75 47.75 55.16 NA 56.97 NA 51.57 NA 42.91 NA 44.31 NA 40.11 NA 51.08 NA 52.75 NA 47.75 NA5 50.96 52.63 47.63 55.04 NA 56.84 NA 51.44 NA 42.81 NA 44.21 NA 40.01 NA 50.96 NA 52.63 NA 47.63 NA6 51.06 52.73 47.73 55.15 NA 56.95 NA 51.55 NA 42.89 NA 44.30 NA 40.10 NA 51.06 NA 52.73 NA 47.73 NA7 51.37 53.04 48.04 55.48 NA 57.28 NA 51.88 NA 43.15 NA 44.55 NA 40.35 NA 51.37 NA 53.04 NA 48.04 NA8 51.84 53.51 48.51 55.99 NA 57.80 NA 52.40 NA 43.55 NA 44.95 NA 40.75 NA 51.84 NA 53.51 NA 48.51 NA9 52.44 54.11 49.11 56.64 NA 58.44 NA 53.04 NA 44.05 NA 45.45 NA 41.25 NA 52.44 NA 54.11 NA 49.11 NA10 53.12 54.79 49.79 57.37 NA 59.18 NA 53.78 NA 44.62 NA 46.03 NA 41.83 NA 53.12 NA 54.79 NA 49.79 NA11 53.86 55.53 50.53 58.17 NA 59.97 NA 54.57 NA 45.24 NA 46.64 NA 42.44 NA 53.86 NA 55.53 NA 50.53 NA12 54.57 56.24 51.24 58.93 NA 60.73 NA 55.33 NA 45.83 NA 47.24 NA 43.04 NA 54.57 NA 56.24 NA 51.24 NA13 55.24 56.91 51.91 59.66 NA 61.46 NA 56.06 NA 46.40 NA 47.80 NA 43.60 NA 55.24 NA 56.91 NA 51.91 NA14 55.96 57.63 52.63 60.43 NA 62.24 NA 56.84 NA 47.00 NA 48.41 NA 44.21 NA 55.96 NA 57.63 NA 52.63 NA15 56.60 58.27 53.27 61.12 NA 62.93 NA 57.53 NA 47.54 NA 48.94 NA 44.74 NA 56.60 NA 58.27 NA 53.27 NA16 57.28 58.95 53.95 61.86 NA 63.67 NA 58.27 NA 48.12 NA 49.52 NA 45.32 NA 57.28 NA 58.95 NA 53.95 NA17 57.96 59.63 54.63 62.59 NA 64.40 NA 59.00 NA 48.68 NA 50.09 NA 45.89 NA 57.96 NA 59.63 NA 54.63 NA18 58.59 60.26 55.26 63.28 NA 65.09 NA 59.69 NA 49.22 NA 50.62 NA 46.42 NA 58.59 NA 60.26 NA 55.26 NA19 59.19 60.86 55.86 63.92 NA 65.72 NA 60.32 NA 49.72 NA 51.12 NA 46.92 NA 59.19 NA 60.86 NA 55.86 NA20 59.74 61.41 56.41 64.52 NA 66.33 NA 60.93 NA 50.19 NA 51.59 NA 47.39 NA 59.74 NA 61.41 NA 56.41 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 51.11 52.78 47.78 55.20 NA 57.00 NA 51.60 NA 42.93 NA 44.33 NA 40.13 NA 51.11 NA 52.78 NA 47.78 NA2 50.38 52.05 47.05 54.41 NA 56.21 NA 50.81 NA 42.32 NA 43.72 NA 39.52 NA 50.38 NA 52.05 NA 47.05 NA3 50.18 51.85 46.85 54.20 NA 56.00 NA 50.60 NA 42.15 NA 43.56 NA 39.36 NA 50.18 NA 51.85 NA 46.85 NA4 50.23 51.90 46.90 54.25 NA 56.05 NA 50.65 NA 42.19 NA 43.60 NA 39.40 NA 50.23 NA 51.90 NA 46.90 NA5 50.49 52.16 47.16 54.52 NA 56.33 NA 50.93 NA 42.41 NA 43.81 NA 39.61 NA 50.49 NA 52.16 NA 47.16 NA6 50.94 52.61 47.61 55.01 NA 56.82 NA 51.42 NA 42.79 NA 44.19 NA 39.99 NA 50.94 NA 52.61 NA 47.61 NA7 51.55 53.22 48.22 55.67 NA 57.48 NA 52.08 NA 43.30 NA 44.71 NA 40.51 NA 51.55 NA 53.22 NA 48.22 NA8 52.28 53.95 48.95 56.46 NA 58.26 NA 52.86 NA 43.91 NA 45.32 NA 41.12 NA 52.28 NA 53.95 NA 48.95 NA9 53.08 54.75 49.75 57.32 NA 59.13 NA 53.73 NA 44.58 NA 45.99 NA 41.79 NA 53.08 NA 54.75 NA 49.75 NA10 53.92 55.59 50.59 58.23 NA 60.04 NA 54.64 NA 45.29 NA 46.70 NA 42.50 NA 53.92 NA 55.59 NA 50.59 NA11 54.72 56.39 51.39 59.09 NA 60.90 NA 55.50 NA 45.96 NA 47.37 NA 43.17 NA 54.72 NA 56.39 NA 51.39 NA12 55.47 57.14 52.14 59.91 NA 61.71 NA 56.31 NA 46.59 NA 48.00 NA 43.80 NA 55.47 NA 57.14 NA 52.14 NA13 56.26 57.93 52.93 60.76 NA 62.57 NA 57.17 NA 47.26 NA 48.66 NA 44.46 NA 56.26 NA 57.93 NA 52.93 NA14 56.96 58.63 53.63 61.52 NA 63.32 NA 57.92 NA 47.85 NA 49.25 NA 45.05 NA 56.96 NA 58.63 NA 53.63 NA15 57.71 59.38 54.38 62.32 NA 64.13 NA 58.73 NA 48.47 NA 49.88 NA 45.68 NA 57.71 NA 59.38 NA 54.38 NA16 58.44 60.11 55.11 63.11 NA 64.91 NA 59.51 NA 49.09 NA 50.49 NA 46.29 NA 58.44 NA 60.11 NA 55.11 NA17 59.13 60.80 55.80 63.86 NA 65.66 NA 60.26 NA 49.67 NA 51.07 NA 46.87 NA 59.13 NA 60.80 NA 55.80 NA18 59.76 61.43 56.43 64.54 NA 66.35 NA 60.95 NA 50.20 NA 51.60 NA 47.40 NA 59.76 NA 61.43 NA 56.43 NA19 60.36 62.03 57.03 65.19 NA 66.99 NA 61.59 NA 50.70 NA 52.10 NA 47.90 NA 60.36 NA 62.03 NA 57.03 NA20 60.93 62.60 57.60 65.80 NA 67.60 NA 62.20 NA 51.18 NA 52.58 NA 48.38 NA 60.93 NA 62.60 NA 57.60 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 49.59 51.26 46.26 53.56 NA 55.36 NA 49.96 NA 41.66 NA 43.06 NA 38.86 NA 49.59 NA 51.26 NA 46.26 NA2 49.67 51.34 46.34 53.64 NA 55.45 NA 50.05 NA 41.72 NA 43.13 NA 38.93 NA 49.67 NA 51.34 NA 46.34 NA3 49.90 51.57 46.57 53.89 NA 55.69 NA 50.29 NA 41.91 NA 43.32 NA 39.12 NA 49.90 NA 51.57 NA 46.57 NA4 50.30 51.97 46.97 54.33 NA 56.13 NA 50.73 NA 42.25 NA 43.66 NA 39.46 NA 50.30 NA 51.97 NA 46.97 NA5 50.90 52.57 47.57 54.97 NA 56.77 NA 51.37 NA 42.75 NA 44.16 NA 39.96 NA 50.90 NA 52.57 NA 47.57 NA6 51.64 53.31 48.31 55.77 NA 57.58 NA 52.18 NA 43.38 NA 44.78 NA 40.58 NA 51.64 NA 53.31 NA 48.31 NA7 52.49 54.16 49.16 56.69 NA 58.50 NA 53.10 NA 44.09 NA 45.50 NA 41.30 NA 52.49 NA 54.16 NA 49.16 NA8 53.41 55.08 50.08 57.68 NA 59.48 NA 54.08 NA 44.86 NA 46.27 NA 42.07 NA 53.41 NA 55.08 NA 50.08 NA9 54.35 56.02 51.02 58.70 NA 60.51 NA 55.11 NA 45.66 NA 47.06 NA 42.86 NA 54.35 NA 56.02 NA 51.02 NA10 55.23 56.90 51.90 59.65 NA 61.45 NA 56.05 NA 46.40 NA 47.80 NA 43.60 NA 55.23 NA 56.90 NA 51.90 NA11 56.05 57.72 52.72 60.54 NA 62.34 NA 56.94 NA 47.08 NA 48.49 NA 44.29 NA 56.05 NA 57.72 NA 52.72 NA12 56.91 58.58 53.58 61.46 NA 63.27 NA 57.87 NA 47.81 NA 49.21 NA 45.01 NA 56.91 NA 58.58 NA 53.58 NA13 57.66 59.33 54.33 62.27 NA 64.08 NA 58.68 NA 48.44 NA 49.84 NA 45.64 NA 57.66 NA 59.33 NA 54.33 NA14 58.46 60.13 55.13 63.14 NA 64.94 NA 59.54 NA 49.11 NA 50.51 NA 46.31 NA 58.46 NA 60.13 NA 55.13 NA15 59.24 60.91 55.91 63.98 NA 65.79 NA 60.39 NA 49.76 NA 51.17 NA 46.97 NA 59.24 NA 60.91 NA 55.91 NA16 59.98 61.65 56.65 64.78 NA 66.58 NA 61.18 NA 50.38 NA 51.78 NA 47.58 NA 59.98 NA 61.65 NA 56.65 NA17 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 NA18 61.28 62.95 57.95 66.18 NA 67.99 NA 62.59 NA 51.48 NA 52.88 NA 48.68 NA 61.28 NA 62.95 NA 57.95 NA19 61.88 63.55 58.55 66.83 NA 68.63 NA 63.23 NA 51.98 NA 53.38 NA 49.18 NA 61.88 NA 63.55 NA 58.55 NA20 62.44 64.11 59.11 67.44 NA 69.24 NA 63.84 NA 52.45 NA 53.86 NA 49.66 NA 62.44 NA 64.11 NA 59.11 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 49.75 51.42 46.42 53.73 NA 55.54 NA 50.14 NA 41.79 NA 43.20 NA 39.00 NA 49.75 NA 51.42 NA 46.42 NA2 50.07 51.74 46.74 54.07 NA 55.88 NA 50.48 NA 42.06 NA 43.46 NA 39.26 NA 50.07 NA 51.74 NA 46.74 NA3 50.57 52.24 47.24 54.62 NA 56.42 NA 51.02 NA 42.48 NA 43.88 NA 39.68 NA 50.57 NA 52.24 NA 47.24 NA4 51.28 52.95 47.95 55.38 NA 57.19 NA 51.79 NA 43.08 NA 44.48 NA 40.28 NA 51.28 NA 52.95 NA 47.95 NA5 52.14 53.81 48.81 56.32 NA 58.12 NA 52.72 NA 43.80 NA 45.20 NA 41.00 NA 52.14 NA 53.81 NA 48.81 NA6 53.10 54.77 49.77 57.35 NA 59.16 NA 53.76 NA 44.61 NA 46.01 NA 41.81 NA 53.10 NA 54.77 NA 49.77 NA7 54.12 55.79 50.79 58.45 NA 60.25 NA 54.85 NA 45.46 NA 46.86 NA 42.66 NA 54.12 NA 55.79 NA 50.79 NA8 55.15 56.82 51.82 59.57 NA 61.37 NA 55.97 NA 46.33 NA 47.73 NA 43.53 NA 55.15 NA 56.82 NA 51.82 NA9 56.10 57.77 52.77 60.59 NA 62.39 NA 56.99 NA 47.12 NA 48.53 NA 44.33 NA 56.10 NA 57.77 NA 52.77 NA10 56.97 58.64 53.64 61.53 NA 63.33 NA 57.93 NA 47.86 NA 49.26 NA 45.06 NA 56.97 NA 58.64 NA 53.64 NA11 57.89 59.56 54.56 62.52 NA 64.33 NA 58.93 NA 48.63 NA 50.03 NA 45.83 NA 57.89 NA 59.56 NA 54.56 NA12 58.68 60.35 55.35 63.37 NA 65.18 NA 59.78 NA 49.29 NA 50.69 NA 46.49 NA 58.68 NA 60.35 NA 55.35 NA13 59.53 61.20 56.20 64.29 NA 66.09 NA 60.69 NA 50.00 NA 51.41 NA 47.21 NA 59.53 NA 61.20 NA 56.20 NA14 60.35 62.02 57.02 65.18 NA 66.98 NA 61.58 NA 50.69 NA 52.10 NA 47.90 NA 60.35 NA 62.02 NA 57.02 NA15 61.12 62.79 57.79 66.01 NA 67.81 NA 62.41 NA 51.34 NA 52.74 NA 48.54 NA 61.12 NA 62.79 NA 57.79 NA16 61.83 63.50 58.50 66.77 NA 68.57 NA 63.17 NA 51.93 NA 53.34 NA 49.14 NA 61.83 NA 63.50 NA 58.50 NA17 62.48 64.15 59.15 67.48 NA 69.28 NA 63.88 NA 52.49 NA 53.89 NA 49.69 NA 62.48 NA 64.15 NA 59.15 NA18 63.10 64.77 59.77 68.15 NA 69.96 NA 64.56 NA 53.01 NA 54.41 NA 50.21 NA 63.10 NA 64.77 NA 59.77 NA19 63.69 65.36 60.36 68.79 NA 70.59 NA 65.19 NA 53.50 NA 54.90 NA 50.70 NA 63.69 NA 65.36 NA 60.36 NA20 64.26 65.93 60.93 69.40 NA 71.20 NA 65.80 NA 53.98 NA 55.38 NA 51.18 NA 64.26 NA 65.93 NA 60.93 NA Rate Effective Date: June 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 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 AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: June 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 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 Rate Effective Date: June 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 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: June 1, 2023 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 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 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: June 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 2028Rate Effective Date: June 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 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 63.45 65.12 60.12 68.53 NA 70.33 NA 64.93 NA 53.30 NA 54.70 NA 50.50 NA 63.45 NA 65.12 NA 60.12 NA 2024 56.48 58.15 53.15 61.00 NA 62.81 NA 57.41 NA 47.45 NA 48.85 NA 44.65 NA 56.48 NA 58.15 NA 53.15 NA 2025 53.43 55.10 50.10 57.70 NA 59.50 NA 54.10 NA 44.88 NA 46.28 NA 42.08 NA 53.43 NA 55.10 NA 50.10 NA 2026 51.11 52.78 47.78 55.20 NA 57.00 NA 51.60 NA 42.93 NA 44.33 NA 40.13 NA 51.11 NA 52.78 NA 47.78 NA 2027 49.59 51.26 46.26 53.56 NA 55.36 NA 49.96 NA 41.66 NA 43.06 NA 38.86 NA 49.59 NA 51.26 NA 46.26 NA 2028 49.75 51.42 46.42 53.73 NA 55.54 NA 50.14 NA 41.79 NA 43.20 NA 39.00 NA 49.75 NA 51.42 NA 46.42 NA 2029 50.40 52.07 47.07 54.44 NA 56.24 NA 50.84 NA 42.34 NA 43.74 NA 39.54 NA 50.40 NA 52.07 NA 47.07 NA 2030 51.69 53.36 48.36 55.83 NA 57.63 NA 52.23 NA 43.42 NA 44.82 NA 40.62 NA 51.69 NA 53.36 NA 48.36 NA 2031 53.72 55.39 50.39 58.02 NA 59.83 NA 54.43 NA 45.13 NA 46.53 NA 42.33 NA 53.72 NA 55.39 NA 50.39 NA 2032 56.25 57.92 52.92 60.75 NA 62.55 NA 57.15 NA 47.25 NA 48.65 NA 44.45 NA 56.25 NA 57.92 NA 52.92 NA 2033 59.01 60.68 55.68 63.74 NA 65.54 NA 60.14 NA 49.57 NA 50.97 NA 46.77 NA 59.01 NA 60.68 NA 55.68 NA 2034 61.89 63.56 58.56 66.84 NA 68.64 NA 63.24 NA 51.98 NA 53.39 NA 49.19 NA 61.89 NA 63.56 NA 58.56 NA 2035 64.76 66.43 61.43 69.95 NA 71.75 NA 66.35 NA 54.40 NA 55.81 NA 51.61 NA 64.76 NA 66.43 NA 61.43 NA 2036 66.52 68.19 63.19 71.84 NA 73.65 NA 68.25 NA 55.88 NA 57.28 NA 53.08 NA 66.52 NA 68.19 NA 63.19 NA 2037 68.19 69.86 64.86 73.65 NA 75.45 NA 70.05 NA 57.28 NA 58.68 NA 54.48 NA 68.19 NA 69.86 NA 64.86 NA 2038 71.49 73.16 68.16 77.21 NA 79.01 NA 73.61 NA 60.05 NA 61.45 NA 57.25 NA 71.49 NA 73.16 NA 68.16 NA 2039 72.06 73.73 68.73 77.82 NA 79.63 NA 74.23 NA 60.53 NA 61.93 NA 57.73 NA 72.06 NA 73.73 NA 68.73 NA 2040 75.79 77.46 72.46 81.85 NA 83.65 NA 78.25 NA 63.66 NA 65.06 NA 60.86 NA 75.79 NA 77.46 NA 72.46 NA 2041 78.17 79.84 74.84 84.42 NA 86.23 NA 80.83 NA 65.66 NA 67.07 NA 62.87 NA 78.17 NA 79.84 NA 74.84 NA 2042 79.79 81.46 76.46 86.17 NA 87.97 NA 82.57 NA 67.02 NA 68.42 NA 64.22 NA 79.79 NA 81.46 NA 76.46 NA 2043 80.84 82.51 77.51 87.30 NA 89.11 NA 83.71 NA 67.90 NA 69.31 NA 65.11 NA 80.84 NA 82.51 NA 77.51 NA 2044 82.20 83.87 78.87 88.77 NA 90.58 NA 85.18 NA 69.05 NA 70.45 NA 66.25 NA 82.20 NA 83.87 NA 78.87 NA 2045 83.72 85.39 80.39 90.42 NA 92.23 NA 86.83 NA 70.33 NA 71.73 NA 67.53 NA 83.72 NA 85.39 NA 80.39 NA 2046 85.21 86.88 81.88 92.03 NA 93.83 NA 88.43 NA 71.58 NA 72.98 NA 68.78 NA 85.21 NA 86.88 NA 81.88 NA 2047 86.92 88.59 83.59 93.88 NA 95.68 NA 90.28 NA 73.01 NA 74.42 NA 70.22 NA 86.92 NA 88.59 NA 83.59 NA 2048 88.56 90.23 85.23 95.64 NA 97.44 NA 92.04 NA 74.39 NA 75.79 NA 71.59 NA 88.56 NA 90.23 NA 85.23 NA Heavy Load Hour Rate Effective Date: June 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 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 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 87.55 89.22 84.22 94.55 NA 96.35 NA 90.95 NA 73.54 NA 74.94 NA 70.74 NA 87.55 NA 89.22 NA 84.22 NA 2 84.35 86.02 81.02 91.10 NA 92.90 NA 87.50 NA 70.86 NA 72.26 NA 68.06 NA 84.35 NA 86.02 NA 81.02 NA 3 82.45 84.12 79.12 89.05 NA 90.85 NA 85.45 NA 69.26 NA 70.66 NA 66.46 NA 82.45 NA 84.12 NA 79.12 NA 4 81.06 82.73 77.73 87.55 NA 89.35 NA 83.95 NA 68.09 NA 69.50 NA 65.30 NA 81.06 NA 82.73 NA 77.73 NA 5 80.03 81.70 76.70 86.44 NA 88.24 NA 82.84 NA 67.23 NA 68.63 NA 64.43 NA 80.03 NA 81.70 NA 76.70 NA 6 79.42 81.09 76.09 85.78 NA 87.58 NA 82.18 NA 66.72 NA 68.12 NA 63.92 NA 79.42 NA 81.09 NA 76.09 NA 7 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 NA 8 79.04 80.71 75.71 85.36 NA 87.17 NA 81.77 NA 66.39 NA 67.80 NA 63.60 NA 79.04 NA 80.71 NA 75.71 NA 9 79.19 80.86 75.86 85.52 NA 87.33 NA 81.93 NA 66.52 NA 67.92 NA 63.72 NA 79.19 NA 80.86 NA 75.86 NA 10 79.52 81.19 76.19 85.88 NA 87.68 NA 82.28 NA 66.79 NA 68.20 NA 64.00 NA 79.52 NA 81.19 NA 76.19 NA 11 79.98 81.65 76.65 86.38 NA 88.19 NA 82.79 NA 67.19 NA 68.59 NA 64.39 NA 79.98 NA 81.65 NA 76.65 NA 12 80.55 82.22 77.22 87.00 NA 88.80 NA 83.40 NA 67.66 NA 69.07 NA 64.87 NA 80.55 NA 82.22 NA 77.22 NA 13 81.19 82.86 77.86 87.69 NA 89.49 NA 84.09 NA 68.20 NA 69.60 NA 65.40 NA 81.19 NA 82.86 NA 77.86 NA 14 81.83 83.50 78.50 88.38 NA 90.18 NA 84.78 NA 68.74 NA 70.14 NA 65.94 NA 81.83 NA 83.50 NA 78.50 NA 15 82.46 84.13 79.13 89.06 NA 90.87 NA 85.47 NA 69.27 NA 70.67 NA 66.47 NA 82.46 NA 84.13 NA 79.13 NA 16 83.14 84.81 79.81 89.80 NA 91.60 NA 86.20 NA 69.84 NA 71.24 NA 67.04 NA 83.14 NA 84.81 NA 79.81 NA 17 83.77 85.44 80.44 90.47 NA 92.27 NA 86.87 NA 70.37 NA 71.77 NA 67.57 NA 83.77 NA 85.44 NA 80.44 NA 18 84.44 86.11 81.11 91.20 NA 93.00 NA 87.60 NA 70.93 NA 72.33 NA 68.13 NA 84.44 NA 86.11 NA 81.11 NA 19 85.11 86.78 81.78 91.92 NA 93.72 NA 88.32 NA 71.49 NA 72.89 NA 68.69 NA 85.11 NA 86.78 NA 81.78 NA 20 85.75 87.42 82.42 92.61 NA 94.42 NA 89.02 NA 72.03 NA 73.43 NA 69.23 NA 85.75 NA 87.42 NA 82.42 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 80.93 82.60 77.60 87.41 NA 89.21 NA 83.81 NA 67.98 NA 69.39 NA 65.19 NA 80.93 NA 82.60 NA 77.60 NA 2 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 3 78.59 80.26 75.26 84.88 NA 86.68 NA 81.28 NA 66.01 NA 67.42 NA 63.22 NA 78.59 NA 80.26 NA 75.26 NA 4 77.81 79.48 74.48 84.04 NA 85.84 NA 80.44 NA 65.36 NA 66.76 NA 62.56 NA 77.81 NA 79.48 NA 74.48 NA 5 77.44 79.11 74.11 83.64 NA 85.44 NA 80.04 NA 65.05 NA 66.45 NA 62.25 NA 77.44 NA 79.11 NA 74.11 NA 6 77.34 79.01 74.01 83.53 NA 85.33 NA 79.93 NA 64.96 NA 66.37 NA 62.17 NA 77.34 NA 79.01 NA 74.01 NA 7 77.46 79.13 74.13 83.66 NA 85.46 NA 80.06 NA 65.07 NA 66.47 NA 62.27 NA 77.46 NA 79.13 NA 74.13 NA 8 77.79 79.46 74.46 84.01 NA 85.81 NA 80.41 NA 65.34 NA 66.74 NA 62.54 NA 77.79 NA 79.46 NA 74.46 NA 9 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 NA 10 78.90 80.57 75.57 85.22 NA 87.02 NA 81.62 NA 66.28 NA 67.68 NA 63.48 NA 78.90 NA 80.57 NA 75.57 NA 11 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 NA 12 80.39 82.06 77.06 86.82 NA 88.63 NA 83.23 NA 67.53 NA 68.93 NA 64.73 NA 80.39 NA 82.06 NA 77.06 NA 13 81.15 82.82 77.82 87.64 NA 89.44 NA 84.04 NA 68.16 NA 69.57 NA 65.37 NA 81.15 NA 82.82 NA 77.82 NA 14 81.88 83.55 78.55 88.43 NA 90.24 NA 84.84 NA 68.78 NA 70.18 NA 65.98 NA 81.88 NA 83.55 NA 78.55 NA 15 82.66 84.33 79.33 89.27 NA 91.08 NA 85.68 NA 69.43 NA 70.84 NA 66.64 NA 82.66 NA 84.33 NA 79.33 NA 16 83.37 85.04 80.04 90.04 NA 91.84 NA 86.44 NA 70.03 NA 71.43 NA 67.23 NA 83.37 NA 85.04 NA 80.04 NA 17 84.12 85.79 80.79 90.85 NA 92.65 NA 87.25 NA 70.66 NA 72.06 NA 67.86 NA 84.12 NA 85.79 NA 80.79 NA 18 84.87 86.54 81.54 91.65 NA 93.46 NA 88.06 NA 71.29 NA 72.69 NA 68.49 NA 84.87 NA 86.54 NA 81.54 NA 19 85.58 87.25 82.25 92.42 NA 94.23 NA 88.83 NA 71.89 NA 73.29 NA 69.09 NA 85.58 NA 87.25 NA 82.25 NA 20 86.25 87.92 82.92 93.15 NA 94.95 NA 89.55 NA 72.45 NA 73.85 NA 69.65 NA 86.25 NA 87.92 NA 82.92 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 78.24 79.91 74.91 84.49 NA 86.30 NA 80.90 NA 65.72 NA 67.12 NA 62.92 NA 78.24 NA 79.91 NA 74.91 NA2 77.29 78.96 73.96 83.48 NA 85.28 NA 79.88 NA 64.93 NA 66.33 NA 62.13 NA 77.29 NA 78.96 NA 73.96 NA3 76.62 78.29 73.29 82.75 NA 84.56 NA 79.16 NA 64.36 NA 65.77 NA 61.57 NA 76.62 NA 78.29 NA 73.29 NA4 76.41 78.08 73.08 82.52 NA 84.33 NA 78.93 NA 64.18 NA 65.59 NA 61.39 NA 76.41 NA 78.08 NA 73.08 NA5 76.46 78.13 73.13 82.58 NA 84.38 NA 78.98 NA 64.23 NA 65.63 NA 61.43 NA 76.46 NA 78.13 NA 73.13 NA6 76.73 78.40 73.40 82.87 NA 84.67 NA 79.27 NA 64.45 NA 65.86 NA 61.66 NA 76.73 NA 78.40 NA 73.40 NA7 77.20 78.87 73.87 83.38 NA 85.18 NA 79.78 NA 64.85 NA 66.25 NA 62.05 NA 77.20 NA 78.87 NA 73.87 NA8 77.84 79.51 74.51 84.06 NA 85.87 NA 80.47 NA 65.38 NA 66.79 NA 62.59 NA 77.84 NA 79.51 NA 74.51 NA9 78.59 80.26 75.26 84.88 NA 86.68 NA 81.28 NA 66.02 NA 67.42 NA 63.22 NA 78.59 NA 80.26 NA 75.26 NA10 79.43 81.10 76.10 85.78 NA 87.59 NA 82.19 NA 66.72 NA 68.12 NA 63.92 NA 79.43 NA 81.10 NA 76.10 NA11 80.32 81.99 76.99 86.74 NA 88.55 NA 83.15 NA 67.47 NA 68.87 NA 64.67 NA 80.32 NA 81.99 NA 76.99 NA12 81.17 82.84 77.84 87.67 NA 89.47 NA 84.07 NA 68.19 NA 69.59 NA 65.39 NA 81.17 NA 82.84 NA 77.84 NA13 82.00 83.67 78.67 88.56 NA 90.36 NA 84.96 NA 68.88 NA 70.28 NA 66.08 NA 82.00 NA 83.67 NA 78.67 NA14 82.86 84.53 79.53 89.49 NA 91.29 NA 85.89 NA 69.60 NA 71.00 NA 66.80 NA 82.86 NA 84.53 NA 79.53 NA15 83.64 85.31 80.31 90.33 NA 92.13 NA 86.73 NA 70.26 NA 71.66 NA 67.46 NA 83.64 NA 85.31 NA 80.31 NA16 84.46 86.13 81.13 91.22 NA 93.02 NA 87.62 NA 70.95 NA 72.35 NA 68.15 NA 84.46 NA 86.13 NA 81.13 NA17 85.27 86.94 81.94 92.09 NA 93.90 NA 88.50 NA 71.63 NA 73.03 NA 68.83 NA 85.27 NA 86.94 NA 81.94 NA18 86.04 87.71 82.71 92.92 NA 94.73 NA 89.33 NA 72.27 NA 73.68 NA 69.48 NA 86.04 NA 87.71 NA 82.71 NA19 86.76 88.43 83.43 93.70 NA 95.51 NA 90.11 NA 72.88 NA 74.28 NA 70.08 NA 86.76 NA 88.43 NA 83.43 NA20 87.45 89.12 84.12 94.44 NA 96.25 NA 90.85 NA 73.46 NA 74.86 NA 70.66 NA 87.45 NA 89.12 NA 84.12 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 76.28 77.95 72.95 82.39 NA 84.19 NA 78.79 NA 64.08 NA 65.48 NA 61.28 NA 76.28 NA 77.95 NA 72.95 NA2 75.73 77.40 72.40 81.79 NA 83.59 NA 78.19 NA 63.61 NA 65.02 NA 60.82 NA 75.73 NA 77.40 NA 72.40 NA3 75.71 77.38 72.38 81.77 NA 83.57 NA 78.17 NA 63.60 NA 65.00 NA 60.80 NA 75.71 NA 77.38 NA 72.38 NA4 75.94 77.61 72.61 82.01 NA 83.82 NA 78.42 NA 63.79 NA 65.19 NA 60.99 NA 75.94 NA 77.61 NA 72.61 NA5 76.36 78.03 73.03 82.47 NA 84.27 NA 78.87 NA 64.14 NA 65.55 NA 61.35 NA 76.36 NA 78.03 NA 73.03 NA6 76.98 78.65 73.65 83.14 NA 84.95 NA 79.55 NA 64.67 NA 66.07 NA 61.87 NA 76.98 NA 78.65 NA 73.65 NA7 77.76 79.43 74.43 83.98 NA 85.79 NA 80.39 NA 65.32 NA 66.72 NA 62.52 NA 77.76 NA 79.43 NA 74.43 NA8 78.65 80.32 75.32 84.94 NA 86.75 NA 81.35 NA 66.07 NA 67.47 NA 63.27 NA 78.65 NA 80.32 NA 75.32 NA9 79.61 81.28 76.28 85.98 NA 87.79 NA 82.39 NA 66.88 NA 68.28 NA 64.08 NA 79.61 NA 81.28 NA 76.28 NA10 80.62 82.29 77.29 87.06 NA 88.87 NA 83.47 NA 67.72 NA 69.12 NA 64.92 NA 80.62 NA 82.29 NA 77.29 NA11 81.57 83.24 78.24 88.09 NA 89.90 NA 84.50 NA 68.52 NA 69.92 NA 65.72 NA 81.57 NA 83.24 NA 78.24 NA12 82.47 84.14 79.14 89.07 NA 90.87 NA 85.47 NA 69.27 NA 70.68 NA 66.48 NA 82.47 NA 84.14 NA 79.14 NA13 83.41 85.08 80.08 90.09 NA 91.89 NA 86.49 NA 70.07 NA 71.47 NA 67.27 NA 83.41 NA 85.08 NA 80.08 NA14 84.26 85.93 80.93 91.00 NA 92.80 NA 87.40 NA 70.78 NA 72.18 NA 67.98 NA 84.26 NA 85.93 NA 80.93 NA15 85.15 86.82 81.82 91.96 NA 93.76 NA 88.36 NA 71.52 NA 72.93 NA 68.73 NA 85.15 NA 86.82 NA 81.82 NA16 86.02 87.69 82.69 92.90 NA 94.70 NA 89.30 NA 72.25 NA 73.66 NA 69.46 NA 86.02 NA 87.69 NA 82.69 NA17 86.84 88.51 83.51 93.79 NA 95.59 NA 90.19 NA 72.95 NA 74.35 NA 70.15 NA 86.84 NA 88.51 NA 83.51 NA18 87.61 89.28 84.28 94.62 NA 96.43 NA 91.03 NA 73.60 NA 75.00 NA 70.80 NA 87.61 NA 89.28 NA 84.28 NA19 88.34 90.01 85.01 95.41 NA 97.21 NA 91.81 NA 74.21 NA 75.61 NA 71.41 NA 88.34 NA 90.01 NA 85.01 NA20 89.04 90.71 85.71 96.16 NA 97.96 NA 92.56 NA 74.79 NA 76.19 NA 71.99 NA 89.04 NA 90.71 NA 85.71 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 75.14 76.81 71.81 81.15 NA 82.95 NA 77.55 NA 63.12 NA 64.52 NA 60.32 NA 75.14 NA 76.81 NA 71.81 NA2 75.40 77.07 72.07 81.43 NA 83.23 NA 77.83 NA 63.33 NA 64.74 NA 60.54 NA 75.40 NA 77.07 NA 72.07 NA3 75.81 77.48 72.48 81.87 NA 83.67 NA 78.27 NA 63.68 NA 65.08 NA 60.88 NA 75.81 NA 77.48 NA 72.48 NA4 76.39 78.06 73.06 82.50 NA 84.30 NA 78.90 NA 64.16 NA 65.57 NA 61.37 NA 76.39 NA 78.06 NA 73.06 NA5 77.15 78.82 73.82 83.33 NA 85.13 NA 79.73 NA 64.81 NA 66.21 NA 62.01 NA 77.15 NA 78.82 NA 73.82 NA6 78.07 79.74 74.74 84.32 NA 86.12 NA 80.72 NA 65.58 NA 66.98 NA 62.78 NA 78.07 NA 79.74 NA 74.74 NA7 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 NA8 80.17 81.84 76.84 86.59 NA 88.39 NA 82.99 NA 67.34 NA 68.75 NA 64.55 NA 80.17 NA 81.84 NA 76.84 NA9 81.28 82.95 77.95 87.78 NA 89.59 NA 84.19 NA 68.28 NA 69.68 NA 65.48 NA 81.28 NA 82.95 NA 77.95 NA10 82.32 83.99 78.99 88.91 NA 90.71 NA 85.31 NA 69.15 NA 70.55 NA 66.35 NA 82.32 NA 83.99 NA 78.99 NA11 83.30 84.97 79.97 89.96 NA 91.76 NA 86.36 NA 69.97 NA 71.37 NA 67.17 NA 83.30 NA 84.97 NA 79.97 NA12 84.31 85.98 80.98 91.06 NA 92.86 NA 87.46 NA 70.82 NA 72.22 NA 68.02 NA 84.31 NA 85.98 NA 80.98 NA13 85.21 86.88 81.88 92.03 NA 93.83 NA 88.43 NA 71.58 NA 72.98 NA 68.78 NA 85.21 NA 86.88 NA 81.88 NA14 86.16 87.83 82.83 93.06 NA 94.86 NA 89.46 NA 72.38 NA 73.78 NA 69.58 NA 86.16 NA 87.83 NA 82.83 NA15 87.09 88.76 83.76 94.06 NA 95.86 NA 90.46 NA 73.15 NA 74.56 NA 70.36 NA 87.09 NA 88.76 NA 83.76 NA16 87.97 89.64 84.64 95.00 NA 96.81 NA 91.41 NA 73.89 NA 75.29 NA 71.09 NA 87.97 NA 89.64 NA 84.64 NA17 88.78 90.45 85.45 95.88 NA 97.68 NA 92.28 NA 74.57 NA 75.98 NA 71.78 NA 88.78 NA 90.45 NA 85.45 NA18 89.54 91.21 86.21 96.71 NA 98.51 NA 93.11 NA 75.22 NA 76.62 NA 72.42 NA 89.54 NA 91.21 NA 86.21 NA19 90.28 91.95 86.95 97.50 NA 99.30 NA 93.90 NA 75.83 NA 77.23 NA 73.03 NA 90.28 NA 91.95 NA 86.95 NA20 90.97 92.64 87.64 98.25 NA 100.05 NA 94.65 NA 76.42 NA 77.82 NA 73.62 NA 90.97 NA 92.64 NA 87.64 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 75.68 77.35 72.35 81.73 NA 83.53 NA 78.13 NA 63.57 NA 64.97 NA 60.77 NA 75.68 NA 77.35 NA 72.35 NA2 76.17 77.84 72.84 82.27 NA 84.07 NA 78.67 NA 63.99 NA 65.39 NA 61.19 NA 76.17 NA 77.84 NA 72.84 NA3 76.86 78.53 73.53 83.01 NA 84.81 NA 79.41 NA 64.56 NA 65.97 NA 61.77 NA 76.86 NA 78.53 NA 73.53 NA4 77.75 79.42 74.42 83.97 NA 85.77 NA 80.37 NA 65.31 NA 66.71 NA 62.51 NA 77.75 NA 79.42 NA 74.42 NA5 78.79 80.46 75.46 85.09 NA 86.90 NA 81.50 NA 66.18 NA 67.59 NA 63.39 NA 78.79 NA 80.46 NA 75.46 NA6 79.92 81.59 76.59 86.32 NA 88.12 NA 82.72 NA 67.14 NA 68.54 NA 64.34 NA 79.92 NA 81.59 NA 76.59 NA7 81.11 82.78 77.78 87.60 NA 89.40 NA 84.00 NA 68.13 NA 69.53 NA 65.33 NA 81.11 NA 82.78 NA 77.78 NA8 82.31 83.98 78.98 88.90 NA 90.70 NA 85.30 NA 69.14 NA 70.55 NA 66.35 NA 82.31 NA 83.98 NA 78.98 NA9 83.43 85.10 80.10 90.10 NA 91.90 NA 86.50 NA 70.08 NA 71.48 NA 67.28 NA 83.43 NA 85.10 NA 80.10 NA10 84.46 86.13 81.13 91.22 NA 93.02 NA 87.62 NA 70.95 NA 72.35 NA 68.15 NA 84.46 NA 86.13 NA 81.13 NA11 85.54 87.21 82.21 92.38 NA 94.19 NA 88.79 NA 71.85 NA 73.26 NA 69.06 NA 85.54 NA 87.21 NA 82.21 NA12 86.49 88.16 83.16 93.40 NA 95.21 NA 89.81 NA 72.65 NA 74.05 NA 69.85 NA 86.49 NA 88.16 NA 83.16 NA13 87.49 89.16 84.16 94.48 NA 96.29 NA 90.89 NA 73.49 NA 74.89 NA 70.69 NA 87.49 NA 89.16 NA 84.16 NA14 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 NA15 89.38 91.05 86.05 96.53 NA 98.33 NA 92.93 NA 75.08 NA 76.48 NA 72.28 NA 89.38 NA 91.05 NA 86.05 NA16 90.23 91.90 86.90 97.44 NA 99.25 NA 93.85 NA 75.79 NA 77.19 NA 72.99 NA 90.23 NA 91.90 NA 86.90 NA17 91.03 92.70 87.70 98.31 NA 100.11 NA 94.71 NA 76.46 NA 77.86 NA 73.66 NA 91.03 NA 92.70 NA 87.70 NA18 91.79 93.46 88.46 99.13 NA 100.93 NA 95.53 NA 77.10 NA 78.50 NA 74.30 NA 91.79 NA 93.46 NA 88.46 NA19 92.51 94.18 89.18 99.91 NA 101.71 NA 96.31 NA 77.71 NA 79.11 NA 74.91 NA 92.51 NA 94.18 NA 89.18 NA20 93.21 94.88 89.88 100.66 NA 102.47 NA 97.07 NA 78.29 NA 79.70 NA 75.50 NA 93.21 NA 94.88 NA 89.88 NA Rate Effective Date: June 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 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 AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: June 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 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 Rate Effective Date: June 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 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: June 1, 2023 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 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 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: June 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 2028Rate Effective Date: June 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 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 87.55 89.22 84.22 94.55 NA 96.35 NA 90.95 NA 73.54 NA 74.94 NA 70.74 NA 87.55 NA 89.22 NA 84.22 NA 2024 80.93 82.60 77.60 87.41 NA 89.21 NA 83.81 NA 67.98 NA 69.39 NA 65.19 NA 80.93 NA 82.60 NA 77.60 NA 2025 78.24 79.91 74.91 84.49 NA 86.30 NA 80.90 NA 65.72 NA 67.12 NA 62.92 NA 78.24 NA 79.91 NA 74.91 NA 2026 76.28 77.95 72.95 82.39 NA 84.19 NA 78.79 NA 64.08 NA 65.48 NA 61.28 NA 76.28 NA 77.95 NA 72.95 NA 2027 75.14 76.81 71.81 81.15 NA 82.95 NA 77.55 NA 63.12 NA 64.52 NA 60.32 NA 75.14 NA 76.81 NA 71.81 NA 2028 75.68 77.35 72.35 81.73 NA 83.53 NA 78.13 NA 63.57 NA 64.97 NA 60.77 NA 75.68 NA 77.35 NA 72.35 NA 2029 76.71 78.38 73.38 82.84 NA 84.65 NA 79.25 NA 64.43 NA 65.84 NA 61.64 NA 76.71 NA 78.38 NA 73.38 NA 2030 78.38 80.05 75.05 84.65 NA 86.46 NA 81.06 NA 65.84 NA 67.25 NA 63.05 NA 78.38 NA 80.05 NA 75.05 NA 2031 80.81 82.48 77.48 87.28 NA 89.08 NA 83.68 NA 67.88 NA 69.29 NA 65.09 NA 80.81 NA 82.48 NA 77.48 NA 2032 83.74 85.41 80.41 90.44 NA 92.24 NA 86.84 NA 70.34 NA 71.74 NA 67.54 NA 83.74 NA 85.41 NA 80.41 NA 2033 86.91 88.58 83.58 93.86 NA 95.66 NA 90.26 NA 73.00 NA 74.41 NA 70.21 NA 86.91 NA 88.58 NA 83.58 NA 2034 90.19 91.86 86.86 97.41 NA 99.21 NA 93.81 NA 75.76 NA 77.16 NA 72.96 NA 90.19 NA 91.86 NA 86.86 NA 2035 93.49 95.16 90.16 100.97 NA 102.77 NA 97.37 NA 78.53 NA 79.93 NA 75.73 NA 93.49 NA 95.16 NA 90.16 NA 2036 95.67 97.34 92.34 103.32 NA 105.13 NA 99.73 NA 80.36 NA 81.77 NA 77.57 NA 95.67 NA 97.34 NA 92.34 NA 2037 97.77 99.44 94.44 105.59 NA 107.40 NA 102.00 NA 82.13 NA 83.53 NA 79.33 NA 97.77 NA 99.44 NA 94.44 NA 2038 101.50 103.17 98.17 109.62 NA 111.43 NA 106.03 NA 85.26 NA 86.67 NA 82.47 NA 101.50 NA 103.17 NA 98.17 NA 2039 102.52 104.19 99.19 110.72 NA 112.52 NA 107.12 NA 86.12 NA 87.52 NA 83.32 NA 102.52 NA 104.19 NA 99.19 NA 2040 106.70 108.37 103.37 115.23 NA 117.04 NA 111.64 NA 89.63 NA 91.03 NA 86.83 NA 106.70 NA 108.37 NA 103.37 NA 2041 109.54 111.21 106.21 118.30 NA 120.11 NA 114.71 NA 92.01 NA 93.42 NA 89.22 NA 109.54 NA 111.21 NA 106.21 NA 2042 111.62 113.29 108.29 120.55 NA 122.35 NA 116.95 NA 93.76 NA 95.16 NA 90.96 NA 111.62 NA 113.29 NA 108.29 NA 2043 113.14 114.81 109.81 122.19 NA 124.00 NA 118.60 NA 95.04 NA 96.44 NA 92.24 NA 113.14 NA 114.81 NA 109.81 NA 2044 114.98 116.65 111.65 124.18 NA 125.99 NA 120.59 NA 96.59 NA 97.99 NA 93.79 NA 114.98 NA 116.65 NA 111.65 NA 2045 116.99 118.66 113.66 126.35 NA 128.16 NA 122.76 NA 98.28 NA 99.68 NA 95.48 NA 116.99 NA 118.66 NA 113.66 NA 2046 118.97 120.64 115.64 128.49 NA 130.29 NA 124.89 NA 99.94 NA 101.34 NA 97.14 NA 118.97 NA 120.64 NA 115.64 NA 2047 121.18 122.85 117.85 130.88 NA 132.68 NA 127.28 NA 101.80 NA 103.20 NA 99.00 NA 121.18 NA 122.85 NA 117.85 NA 2048 123.33 125.00 120.00 133.19 NA 135.00 NA 129.60 NA 103.59 NA 105.00 NA 100.80 NA 123.33 NA 125.00 NA 120.00 NA Heavy Load Hour Rate Effective Date: June 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 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 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 72.66 74.33 69.33 78.47 NA 80.27 NA 74.87 NA 61.03 NA 62.44 NA 58.24 NA 72.66 NA 74.33 NA 69.33 NA 2 69.36 71.03 66.03 74.90 NA 76.71 NA 71.31 NA 58.26 NA 59.66 NA 55.46 NA 69.36 NA 71.03 NA 66.03 NA 3 67.35 69.02 64.02 72.74 NA 74.54 NA 69.14 NA 56.57 NA 57.98 NA 53.78 NA 67.35 NA 69.02 NA 64.02 NA 4 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 NA 5 64.73 66.40 61.40 69.91 NA 71.71 NA 66.31 NA 54.37 NA 55.77 NA 51.57 NA 64.73 NA 66.40 NA 61.40 NA 6 64.02 65.69 60.69 69.14 NA 70.95 NA 65.55 NA 53.78 NA 55.18 NA 50.98 NA 64.02 NA 65.69 NA 60.69 NA 7 63.61 65.28 60.28 68.70 NA 70.50 NA 65.10 NA 53.43 NA 54.83 NA 50.63 NA 63.61 NA 65.28 NA 60.28 NA 8 63.44 65.11 60.11 68.52 NA 70.32 NA 64.92 NA 53.29 NA 54.69 NA 50.49 NA 63.44 NA 65.11 NA 60.11 NA 9 63.49 65.16 60.16 68.57 NA 70.38 NA 64.98 NA 53.33 NA 54.74 NA 50.54 NA 63.49 NA 65.16 NA 60.16 NA 10 63.73 65.40 60.40 68.83 NA 70.63 NA 65.23 NA 53.53 NA 54.93 NA 50.73 NA 63.73 NA 65.40 NA 60.40 NA 11 64.10 65.77 60.77 69.23 NA 71.04 NA 65.64 NA 53.85 NA 55.25 NA 51.05 NA 64.10 NA 65.77 NA 60.77 NA 12 64.58 66.25 61.25 69.75 NA 71.55 NA 66.15 NA 54.25 NA 55.65 NA 51.45 NA 64.58 NA 66.25 NA 61.25 NA 13 65.13 66.80 61.80 70.35 NA 72.15 NA 66.75 NA 54.71 NA 56.12 NA 51.92 NA 65.13 NA 66.80 NA 61.80 NA 14 65.69 67.36 62.36 70.94 NA 72.75 NA 67.35 NA 55.18 NA 56.58 NA 52.38 NA 65.69 NA 67.36 NA 62.36 NA 15 66.24 67.91 62.91 71.53 NA 73.34 NA 67.94 NA 55.64 NA 57.04 NA 52.84 NA 66.24 NA 67.91 NA 62.91 NA 16 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 17 67.38 69.05 64.05 72.77 NA 74.57 NA 69.17 NA 56.60 NA 58.00 NA 53.80 NA 67.38 NA 69.05 NA 64.05 NA 18 67.97 69.64 64.64 73.41 NA 75.21 NA 69.81 NA 57.09 NA 58.50 NA 54.30 NA 67.97 NA 69.64 NA 64.64 NA 19 68.56 70.23 65.23 74.04 NA 75.85 NA 70.45 NA 57.59 NA 58.99 NA 54.79 NA 68.56 NA 70.23 NA 65.23 NA 20 69.13 70.80 65.80 74.66 NA 76.46 NA 71.06 NA 58.07 NA 59.47 NA 55.27 NA 69.13 NA 70.80 NA 65.80 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 65.82 67.49 62.49 71.09 NA 72.89 NA 67.49 NA 55.29 NA 56.69 NA 52.49 NA 65.82 NA 67.49 NA 62.49 NA 2 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 3 63.27 64.94 59.94 68.33 NA 70.13 NA 64.73 NA 53.14 NA 54.55 NA 50.35 NA 63.27 NA 64.94 NA 59.94 NA 4 62.38 64.05 59.05 67.38 NA 69.18 NA 63.78 NA 52.40 NA 53.81 NA 49.61 NA 62.38 NA 64.05 NA 59.05 NA 5 61.91 63.58 58.58 66.86 NA 68.67 NA 63.27 NA 52.00 NA 53.41 NA 49.21 NA 61.91 NA 63.58 NA 58.58 NA 6 61.71 63.38 58.38 66.64 NA 68.45 NA 63.05 NA 51.83 NA 53.24 NA 49.04 NA 61.71 NA 63.38 NA 58.38 NA 7 61.73 63.40 58.40 66.67 NA 68.47 NA 63.07 NA 51.85 NA 53.25 NA 49.05 NA 61.73 NA 63.40 NA 58.40 NA 8 61.96 63.63 58.63 66.91 NA 68.72 NA 63.32 NA 52.04 NA 53.45 NA 49.25 NA 61.96 NA 63.63 NA 58.63 NA 9 62.36 64.03 59.03 67.34 NA 69.15 NA 63.75 NA 52.38 NA 53.78 NA 49.58 NA 62.36 NA 64.03 NA 59.03 NA 10 62.88 64.55 59.55 67.91 NA 69.72 NA 64.32 NA 52.82 NA 54.22 NA 50.02 NA 62.88 NA 64.55 NA 59.55 NA 11 63.50 65.17 60.17 68.58 NA 70.39 NA 64.99 NA 53.34 NA 54.75 NA 50.55 NA 63.50 NA 65.17 NA 60.17 NA 12 64.19 65.86 60.86 69.32 NA 71.12 NA 65.72 NA 53.92 NA 55.32 NA 51.12 NA 64.19 NA 65.86 NA 60.86 NA 13 64.85 66.52 61.52 70.04 NA 71.84 NA 66.44 NA 54.48 NA 55.88 NA 51.68 NA 64.85 NA 66.52 NA 61.52 NA 14 65.50 67.17 62.17 70.74 NA 72.54 NA 67.14 NA 55.02 NA 56.42 NA 52.22 NA 65.50 NA 67.17 NA 62.17 NA 15 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 16 66.82 68.49 63.49 72.16 NA 73.96 NA 68.56 NA 56.13 NA 57.53 NA 53.33 NA 66.82 NA 68.49 NA 63.49 NA 17 67.49 69.16 64.16 72.89 NA 74.69 NA 69.29 NA 56.69 NA 58.09 NA 53.89 NA 67.49 NA 69.16 NA 64.16 NA 18 68.15 69.82 64.82 73.60 NA 75.41 NA 70.01 NA 57.25 NA 58.65 NA 54.45 NA 68.15 NA 69.82 NA 64.82 NA 19 68.78 70.45 65.45 74.29 NA 76.09 NA 70.69 NA 57.78 NA 59.18 NA 54.98 NA 68.78 NA 70.45 NA 65.45 NA 20 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 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 62.90 64.57 59.57 67.94 NA 69.74 NA 64.34 NA 52.84 NA 54.24 NA 50.04 NA 62.90 NA 64.57 NA 59.57 NA2 61.85 63.52 58.52 66.80 NA 68.60 NA 63.20 NA 51.95 NA 53.36 NA 49.16 NA 61.85 NA 63.52 NA 58.52 NA3 61.07 62.74 57.74 65.96 NA 67.76 NA 62.36 NA 51.30 NA 52.70 NA 48.50 NA 61.07 NA 62.74 NA 57.74 NA4 60.75 62.42 57.42 65.61 NA 67.42 NA 62.02 NA 51.03 NA 52.44 NA 48.24 NA 60.75 NA 62.42 NA 57.42 NA5 60.70 62.37 57.37 65.56 NA 67.36 NA 61.96 NA 50.99 NA 52.39 NA 48.19 NA 60.70 NA 62.37 NA 57.37 NA6 60.87 62.54 57.54 65.74 NA 67.54 NA 62.14 NA 51.13 NA 52.53 NA 48.33 NA 60.87 NA 62.54 NA 57.54 NA7 61.24 62.91 57.91 66.14 NA 67.94 NA 62.54 NA 51.44 NA 52.84 NA 48.64 NA 61.24 NA 62.91 NA 57.91 NA8 61.77 63.44 58.44 66.72 NA 68.52 NA 63.12 NA 51.89 NA 53.29 NA 49.09 NA 61.77 NA 63.44 NA 58.44 NA9 62.43 64.10 59.10 67.43 NA 69.23 NA 63.83 NA 52.44 NA 53.84 NA 49.64 NA 62.43 NA 64.10 NA 59.10 NA10 63.17 64.84 59.84 68.23 NA 70.03 NA 64.63 NA 53.06 NA 54.47 NA 50.27 NA 63.17 NA 64.84 NA 59.84 NA11 63.97 65.64 60.64 69.08 NA 70.89 NA 65.49 NA 53.73 NA 55.13 NA 50.93 NA 63.97 NA 65.64 NA 60.64 NA12 64.73 66.40 61.40 69.91 NA 71.71 NA 66.31 NA 54.37 NA 55.78 NA 51.58 NA 64.73 NA 66.40 NA 61.40 NA13 65.46 67.13 62.13 70.70 NA 72.50 NA 67.10 NA 54.99 NA 56.39 NA 52.19 NA 65.46 NA 67.13 NA 62.13 NA14 66.23 67.90 62.90 71.53 NA 73.34 NA 67.94 NA 55.64 NA 57.04 NA 52.84 NA 66.23 NA 67.90 NA 62.90 NA15 66.93 68.60 63.60 72.28 NA 74.08 NA 68.68 NA 56.22 NA 57.62 NA 53.42 NA 66.93 NA 68.60 NA 63.60 NA16 67.66 69.33 64.33 73.08 NA 74.88 NA 69.48 NA 56.84 NA 58.24 NA 54.04 NA 67.66 NA 69.33 NA 64.33 NA17 68.39 70.06 65.06 73.86 NA 75.66 NA 70.26 NA 57.45 NA 58.85 NA 54.65 NA 68.39 NA 70.06 NA 65.06 NA18 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 NA19 69.72 71.39 66.39 75.30 NA 77.10 NA 71.70 NA 58.57 NA 59.97 NA 55.77 NA 69.72 NA 71.39 NA 66.39 NA20 70.33 72.00 67.00 75.95 NA 77.76 NA 72.36 NA 59.07 NA 60.48 NA 56.28 NA 70.33 NA 72.00 NA 67.00 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 60.72 62.39 57.39 65.58 NA 67.39 NA 61.99 NA 51.01 NA 52.41 NA 48.21 NA 60.72 NA 62.39 NA 57.39 NA2 60.06 61.73 56.73 64.87 NA 66.67 NA 61.27 NA 50.45 NA 51.85 NA 47.65 NA 60.06 NA 61.73 NA 56.73 NA3 59.93 61.60 56.60 64.73 NA 66.53 NA 61.13 NA 50.35 NA 51.75 NA 47.55 NA 59.93 NA 61.60 NA 56.60 NA4 60.05 61.72 56.72 64.86 NA 66.66 NA 61.26 NA 50.44 NA 51.85 NA 47.65 NA 60.05 NA 61.72 NA 56.72 NA5 60.37 62.04 57.04 65.20 NA 67.00 NA 61.60 NA 50.71 NA 52.11 NA 47.91 NA 60.37 NA 62.04 NA 57.04 NA6 60.89 62.56 57.56 65.76 NA 67.56 NA 62.16 NA 51.14 NA 52.55 NA 48.35 NA 60.89 NA 62.56 NA 57.56 NA7 61.56 63.23 58.23 66.49 NA 68.29 NA 62.89 NA 51.71 NA 53.12 NA 48.92 NA 61.56 NA 63.23 NA 58.23 NA8 62.35 64.02 59.02 67.34 NA 69.14 NA 63.74 NA 52.38 NA 53.78 NA 49.58 NA 62.35 NA 64.02 NA 59.02 NA9 63.21 64.88 59.88 68.27 NA 70.07 NA 64.67 NA 53.10 NA 54.50 NA 50.30 NA 63.21 NA 64.88 NA 59.88 NA10 64.12 65.79 60.79 69.25 NA 71.05 NA 65.65 NA 53.86 NA 55.26 NA 51.06 NA 64.12 NA 65.79 NA 60.79 NA11 64.97 66.64 61.64 70.17 NA 71.98 NA 66.58 NA 54.58 NA 55.98 NA 51.78 NA 64.97 NA 66.64 NA 61.64 NA12 65.78 67.45 62.45 71.05 NA 72.85 NA 67.45 NA 55.26 NA 56.66 NA 52.46 NA 65.78 NA 67.45 NA 62.45 NA13 66.63 68.30 63.30 71.96 NA 73.77 NA 68.37 NA 55.97 NA 57.37 NA 53.17 NA 66.63 NA 68.30 NA 63.30 NA14 67.39 69.06 64.06 72.78 NA 74.58 NA 69.18 NA 56.60 NA 58.01 NA 53.81 NA 67.39 NA 69.06 NA 64.06 NA15 68.19 69.86 64.86 73.64 NA 75.45 NA 70.05 NA 57.28 NA 58.68 NA 54.48 NA 68.19 NA 69.86 NA 64.86 NA16 68.97 70.64 65.64 74.49 NA 76.29 NA 70.89 NA 57.94 NA 59.34 NA 55.14 NA 68.97 NA 70.64 NA 65.64 NA17 69.71 71.38 66.38 75.29 NA 77.09 NA 71.69 NA 58.56 NA 59.96 NA 55.76 NA 69.71 NA 71.38 NA 66.38 NA18 70.40 72.07 67.07 76.03 NA 77.84 NA 72.44 NA 59.14 NA 60.54 NA 56.34 NA 70.40 NA 72.07 NA 67.07 NA19 71.05 72.72 67.72 76.73 NA 78.54 NA 73.14 NA 59.68 NA 61.08 NA 56.88 NA 71.05 NA 72.72 NA 67.72 NA20 71.66 73.33 68.33 77.40 NA 79.20 NA 73.80 NA 60.20 NA 61.60 NA 57.40 NA 71.66 NA 73.33 NA 68.33 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 59.35 61.02 56.02 64.10 NA 65.90 NA 60.50 NA 49.85 NA 51.26 NA 47.06 NA 59.35 NA 61.02 NA 56.02 NA2 59.50 61.17 56.17 64.26 NA 66.06 NA 60.66 NA 49.98 NA 51.38 NA 47.18 NA 59.50 NA 61.17 NA 56.17 NA3 59.79 61.46 56.46 64.58 NA 66.38 NA 60.98 NA 50.23 NA 51.63 NA 47.43 NA 59.79 NA 61.46 NA 56.46 NA4 60.27 61.94 56.94 65.09 NA 66.89 NA 61.49 NA 50.62 NA 52.03 NA 47.83 NA 60.27 NA 61.94 NA 56.94 NA5 60.93 62.60 57.60 65.80 NA 67.60 NA 62.20 NA 51.18 NA 52.58 NA 48.38 NA 60.93 NA 62.60 NA 57.60 NA6 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 NA7 62.65 64.32 59.32 67.67 NA 69.47 NA 64.07 NA 52.63 NA 54.03 NA 49.83 NA 62.65 NA 64.32 NA 59.32 NA8 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 NA9 64.64 66.31 61.31 69.81 NA 71.61 NA 66.21 NA 54.30 NA 55.70 NA 51.50 NA 64.64 NA 66.31 NA 61.31 NA10 65.58 67.25 62.25 70.83 NA 72.63 NA 67.23 NA 55.09 NA 56.49 NA 52.29 NA 65.58 NA 67.25 NA 62.25 NA11 66.46 68.13 63.13 71.78 NA 73.58 NA 68.18 NA 55.83 NA 57.23 NA 53.03 NA 66.46 NA 68.13 NA 63.13 NA12 67.38 69.05 64.05 72.77 NA 74.57 NA 69.17 NA 56.60 NA 58.00 NA 53.80 NA 67.38 NA 69.05 NA 64.05 NA13 68.19 69.86 64.86 73.64 NA 75.44 NA 70.04 NA 57.28 NA 58.68 NA 54.48 NA 68.19 NA 69.86 NA 64.86 NA14 69.04 70.71 65.71 74.57 NA 76.37 NA 70.97 NA 58.00 NA 59.40 NA 55.20 NA 69.04 NA 70.71 NA 65.71 NA15 69.88 71.55 66.55 75.47 NA 77.27 NA 71.87 NA 58.70 NA 60.10 NA 55.90 NA 69.88 NA 71.55 NA 66.55 NA16 70.67 72.34 67.34 76.32 NA 78.13 NA 72.73 NA 59.36 NA 60.76 NA 56.56 NA 70.67 NA 72.34 NA 67.34 NA17 71.39 73.06 68.06 77.11 NA 78.91 NA 73.51 NA 59.97 NA 61.37 NA 57.17 NA 71.39 NA 73.06 NA 68.06 NA18 72.08 73.75 68.75 77.84 NA 79.65 NA 74.25 NA 60.55 NA 61.95 NA 57.75 NA 72.08 NA 73.75 NA 68.75 NA19 72.73 74.40 69.40 78.54 NA 80.35 NA 74.95 NA 61.09 NA 62.49 NA 58.29 NA 72.73 NA 74.40 NA 69.40 NA20 73.34 75.01 70.01 79.21 NA 81.01 NA 75.61 NA 61.61 NA 63.01 NA 58.81 NA 73.34 NA 75.01 NA 70.01 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 59.66 61.33 56.33 64.43 NA 66.23 NA 60.83 NA 50.11 NA 51.51 NA 47.31 NA 59.66 NA 61.33 NA 56.33 NA2 60.04 61.71 56.71 64.84 NA 66.65 NA 61.25 NA 50.43 NA 51.84 NA 47.64 NA 60.04 NA 61.71 NA 56.71 NA3 60.61 62.28 57.28 65.46 NA 67.27 NA 61.87 NA 50.92 NA 52.32 NA 48.12 NA 60.61 NA 62.28 NA 57.28 NA4 61.39 63.06 58.06 66.30 NA 68.11 NA 62.71 NA 51.57 NA 52.97 NA 48.77 NA 61.39 NA 63.06 NA 58.06 NA5 62.32 63.99 58.99 67.31 NA 69.11 NA 63.71 NA 52.35 NA 53.75 NA 49.55 NA 62.32 NA 63.99 NA 58.99 NA6 63.35 65.02 60.02 68.42 NA 70.22 NA 64.82 NA 53.21 NA 54.62 NA 50.42 NA 63.35 NA 65.02 NA 60.02 NA7 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 NA8 65.53 67.20 62.20 70.77 NA 72.57 NA 67.17 NA 55.04 NA 56.45 NA 52.25 NA 65.53 NA 67.20 NA 62.20 NA9 66.54 68.21 63.21 71.86 NA 73.67 NA 68.27 NA 55.89 NA 57.30 NA 53.10 NA 66.54 NA 68.21 NA 63.21 NA10 67.47 69.14 64.14 72.87 NA 74.68 NA 69.28 NA 56.68 NA 58.08 NA 53.88 NA 67.47 NA 69.14 NA 64.14 NA11 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 NA12 69.30 70.97 65.97 74.85 NA 76.65 NA 71.25 NA 58.21 NA 59.62 NA 55.42 NA 69.30 NA 70.97 NA 65.97 NA13 70.21 71.88 66.88 75.82 NA 77.63 NA 72.23 NA 58.97 NA 60.38 NA 56.18 NA 70.21 NA 71.88 NA 66.88 NA14 71.09 72.76 67.76 76.78 NA 78.58 NA 73.18 NA 59.71 NA 61.12 NA 56.92 NA 71.09 NA 72.76 NA 67.76 NA15 71.91 73.58 68.58 77.67 NA 79.47 NA 74.07 NA 60.41 NA 61.81 NA 57.61 NA 71.91 NA 73.58 NA 68.58 NA16 72.67 74.34 69.34 78.49 NA 80.29 NA 74.89 NA 61.05 NA 62.45 NA 58.25 NA 72.67 NA 74.34 NA 69.34 NA17 73.39 75.06 70.06 79.26 NA 81.06 NA 75.66 NA 61.64 NA 63.05 NA 58.85 NA 73.39 NA 75.06 NA 70.06 NA18 74.06 75.73 70.73 79.99 NA 81.79 NA 76.39 NA 62.21 NA 63.61 NA 59.41 NA 74.06 NA 75.73 NA 70.73 NA19 74.70 76.37 71.37 80.68 NA 82.48 NA 77.08 NA 62.75 NA 64.15 NA 59.95 NA 74.70 NA 76.37 NA 71.37 NA20 75.31 76.98 71.98 81.34 NA 83.14 NA 77.74 NA 63.26 NA 64.67 NA 60.47 NA 75.31 NA 76.98 NA 71.98 NA Rate Effective Date: June 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 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 AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: June 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 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 Rate Effective Date: June 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 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: June 1, 2023 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 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 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: June 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 2028Rate Effective Date: June 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 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 72.66 74.33 69.33 78.47 NA 80.27 NA 74.87 NA 61.03 NA 62.44 NA 58.24 NA 72.66 NA 74.33 NA 69.33 NA 2024 65.82 67.49 62.49 71.09 NA 72.89 NA 67.49 NA 55.29 NA 56.69 NA 52.49 NA 65.82 NA 67.49 NA 62.49 NA 2025 62.90 64.57 59.57 67.94 NA 69.74 NA 64.34 NA 52.84 NA 54.24 NA 50.04 NA 62.90 NA 64.57 NA 59.57 NA 2026 60.72 62.39 57.39 65.58 NA 67.39 NA 61.99 NA 51.01 NA 52.41 NA 48.21 NA 60.72 NA 62.39 NA 57.39 NA 2027 59.35 61.02 56.02 64.10 NA 65.90 NA 60.50 NA 49.85 NA 51.26 NA 47.06 NA 59.35 NA 61.02 NA 56.02 NA 2028 59.66 61.33 56.33 64.43 NA 66.23 NA 60.83 NA 50.11 NA 51.51 NA 47.31 NA 59.66 NA 61.33 NA 56.33 NA 2029 60.45 62.12 57.12 65.29 NA 67.09 NA 61.69 NA 50.78 NA 52.18 NA 47.98 NA 60.45 NA 62.12 NA 57.12 NA 2030 61.89 63.56 58.56 66.84 NA 68.64 NA 63.24 NA 51.99 NA 53.39 NA 49.19 NA 61.89 NA 63.56 NA 58.56 NA 2031 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 2032 66.75 68.42 63.42 72.09 NA 73.89 NA 68.49 NA 56.07 NA 57.47 NA 53.27 NA 66.75 NA 68.42 NA 63.42 NA 2033 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 2034 72.70 74.37 69.37 78.51 NA 80.32 NA 74.92 NA 61.07 NA 62.47 NA 58.27 NA 72.70 NA 74.37 NA 69.37 NA 2035 75.74 77.41 72.41 81.80 NA 83.60 NA 78.20 NA 63.62 NA 65.02 NA 60.82 NA 75.74 NA 77.41 NA 72.41 NA 2036 77.66 79.33 74.33 83.87 NA 85.67 NA 80.27 NA 65.23 NA 66.63 NA 62.43 NA 77.66 NA 79.33 NA 74.33 NA 2037 79.49 81.16 76.16 85.85 NA 87.66 NA 82.26 NA 66.77 NA 68.18 NA 63.98 NA 79.49 NA 81.16 NA 76.16 NA 2038 82.95 84.62 79.62 89.59 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 2039 83.69 85.36 80.36 90.39 NA 92.19 NA 86.79 NA 70.30 NA 71.71 NA 67.51 NA 83.69 NA 85.36 NA 80.36 NA 2040 87.59 89.26 84.26 94.60 NA 96.41 NA 91.01 NA 73.58 NA 74.98 NA 70.78 NA 87.59 NA 89.26 NA 84.26 NA 2041 90.15 91.82 86.82 97.36 NA 99.17 NA 93.77 NA 75.73 NA 77.13 NA 72.93 NA 90.15 NA 91.82 NA 86.82 NA 2042 91.95 93.62 88.62 99.30 NA 101.10 NA 95.70 NA 77.23 NA 78.64 NA 74.44 NA 91.95 NA 93.62 NA 88.62 NA 2043 93.18 94.85 89.85 100.63 NA 102.43 NA 97.03 NA 78.27 NA 79.67 NA 75.47 NA 93.18 NA 94.85 NA 89.85 NA 2044 94.72 96.39 91.39 102.30 NA 104.10 NA 98.70 NA 79.57 NA 80.97 NA 76.77 NA 94.72 NA 96.39 NA 91.39 NA 2045 96.43 98.10 93.10 104.15 NA 105.95 NA 100.55 NA 81.00 NA 82.41 NA 78.21 NA 96.43 NA 98.10 NA 93.10 NA 2046 98.11 99.78 94.78 105.95 NA 107.76 NA 102.36 NA 82.41 NA 83.81 NA 79.61 NA 98.11 NA 99.78 NA 94.78 NA 2047 100.01 101.68 96.68 108.01 NA 109.81 NA 104.41 NA 84.01 NA 85.41 NA 81.21 NA 100.01 NA 101.68 NA 96.68 NA 2048 101.84 103.51 98.51 109.99 NA 111.79 NA 106.39 NA 85.54 NA 86.95 NA 82.75 NA 101.84 NA 103.51 NA 98.51 NA Heavy Load Hour Rate Effective Date: June 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 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 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 47.13 48.80 43.80 50.90 46.83 52.70 48.48 47.30 43.52 39.59 36.42 40.99 37.71 36.79 33.85 47.13 43.36 48.80 44.90 43.80 40.30 2 43.65 45.32 40.32 47.14 43.37 48.94 45.02 43.54 40.06 36.66 33.73 38.07 35.02 33.87 31.16 43.65 40.16 45.32 41.69 40.32 37.09 3 41.46 43.13 38.13 44.78 41.20 46.58 42.85 41.18 37.89 34.83 32.04 36.23 33.33 32.03 29.47 41.46 38.14 43.13 39.68 38.13 35.08 4 39.79 41.46 36.46 42.98 39.54 44.78 41.20 39.38 36.23 33.43 30.76 34.83 32.04 30.63 28.18 39.79 36.61 41.46 38.14 36.46 33.54 5 38.49 40.16 35.16 41.57 38.24 43.37 39.90 37.97 34.93 32.33 29.74 33.73 31.03 29.53 27.17 38.49 35.41 40.16 36.95 35.16 32.35 6 37.61 39.28 34.28 40.62 37.37 42.42 39.03 37.02 34.06 31.59 29.06 33.00 30.36 28.80 26.50 37.61 34.60 39.28 36.14 34.28 31.54 7 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 8 36.70 38.37 33.37 39.63 36.46 41.44 38.12 36.04 33.16 30.83 28.36 32.23 29.65 28.03 25.79 36.70 33.76 38.37 35.30 33.37 30.70 9 36.59 38.26 33.26 39.51 36.35 41.32 38.01 35.92 33.05 30.73 28.27 32.14 29.57 27.94 25.70 36.59 33.66 38.26 35.20 33.26 30.60 10 36.66 38.33 33.33 39.59 36.42 41.40 38.09 36.00 33.12 30.80 28.34 32.20 29.62 28.00 25.76 36.66 33.73 38.33 35.26 33.33 30.66 11 36.88 38.55 33.55 39.83 36.64 41.63 38.30 36.23 33.33 30.98 28.50 32.38 29.79 28.18 25.93 36.88 33.93 38.55 35.47 33.55 30.87 12 37.20 38.87 33.87 40.18 36.97 41.98 38.62 36.58 33.65 31.25 28.75 32.65 30.04 28.45 26.17 37.20 34.22 38.87 35.76 33.87 31.16 13 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 31.54 14 38.01 39.68 34.68 41.05 37.77 42.86 39.43 37.46 34.46 31.93 29.38 33.33 30.66 29.13 26.80 38.01 34.97 39.68 36.51 34.68 31.91 15 38.41 40.08 35.08 41.49 38.17 43.29 39.83 37.89 34.86 32.27 29.69 33.67 30.98 29.47 27.11 38.41 35.34 40.08 36.87 35.08 32.27 16 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 32.70 17 39.27 40.94 35.94 42.41 39.02 44.22 40.68 38.82 35.71 32.99 30.35 34.39 31.64 30.19 27.77 39.27 36.13 40.94 37.66 35.94 33.06 18 39.73 41.40 36.40 42.91 39.48 44.71 41.13 39.31 36.17 33.37 30.70 34.77 31.99 30.57 28.12 39.73 36.55 41.40 38.09 36.40 33.49 19 40.19 41.86 36.86 43.40 39.93 45.20 41.58 39.80 36.62 33.76 31.06 35.16 32.35 30.96 28.48 40.19 36.97 41.86 38.51 36.86 33.91 20 40.62 42.29 37.29 43.87 40.36 45.68 42.03 40.28 37.06 34.12 31.39 35.53 32.69 31.33 28.82 40.62 37.37 42.29 38.91 37.29 34.31 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 39.92 41.59 36.59 43.11 39.66 44.92 41.33 39.52 36.36 33.53 30.85 34.93 32.14 30.73 28.27 39.92 36.73 41.59 38.26 36.59 33.66 2 38.32 39.99 34.99 41.39 38.08 43.19 39.73 37.79 34.77 32.19 29.61 33.60 30.91 29.40 27.05 38.32 35.25 39.99 36.79 34.99 32.19 3 37.00 38.67 33.67 39.96 36.76 41.76 38.42 36.36 33.45 31.08 28.59 32.48 29.88 28.28 26.02 37.00 34.04 38.67 35.58 33.67 30.98 4 35.94 37.61 32.61 38.81 35.71 40.61 37.36 35.21 32.39 30.19 27.77 31.59 29.06 27.39 25.20 35.94 33.06 37.61 34.60 32.61 30.00 5 35.29 36.96 31.96 38.11 35.06 39.91 36.72 34.51 31.75 29.64 27.27 31.04 28.56 26.84 24.69 35.29 32.47 36.96 34.00 31.96 29.40 6 34.91 36.58 31.58 37.70 34.68 39.50 36.34 34.10 31.37 29.32 26.97 30.73 28.27 26.53 24.41 34.91 32.12 36.58 33.65 31.58 29.05 7 34.76 36.43 31.43 37.54 34.54 39.34 36.19 33.94 31.22 29.20 26.86 30.60 28.15 26.40 24.29 34.76 31.98 36.43 33.52 31.43 28.92 8 34.82 36.49 31.49 37.60 34.59 39.41 36.26 34.01 31.29 29.25 26.91 30.65 28.20 26.45 24.33 34.82 32.03 36.49 33.57 31.49 28.97 9 35.05 36.72 31.72 37.86 34.83 39.66 36.49 34.26 31.52 29.44 27.08 30.85 28.38 26.65 24.52 35.05 32.25 36.72 33.78 31.72 29.18 10 35.42 37.09 32.09 38.25 35.19 40.05 36.85 34.65 31.88 29.75 27.37 31.15 28.66 26.95 24.79 35.42 32.59 37.09 34.12 32.09 29.52 11 35.88 37.55 32.55 38.75 35.65 40.55 37.31 35.15 32.34 30.14 27.73 31.54 29.02 27.34 25.15 35.88 33.01 37.55 34.55 32.55 29.95 12 36.40 38.07 33.07 39.32 36.17 41.12 37.83 35.72 32.86 30.58 28.13 31.98 29.42 27.78 25.56 36.40 33.49 38.07 35.02 33.07 30.42 13 36.92 38.59 33.59 39.87 36.68 41.67 38.34 36.27 33.37 31.01 28.53 32.41 29.82 28.21 25.95 36.92 33.97 38.59 35.50 33.59 30.90 14 37.41 39.08 34.08 40.41 37.18 42.21 38.83 36.81 33.87 31.43 28.92 32.83 30.20 28.63 26.34 37.41 34.42 39.08 35.95 34.08 31.35 15 37.96 39.63 34.63 40.99 37.71 42.80 39.38 37.40 34.41 31.88 29.33 33.29 30.63 29.09 26.76 37.96 34.92 39.63 36.46 34.63 31.86 16 38.44 40.11 35.11 41.51 38.19 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 17 38.97 40.64 35.64 42.09 38.72 43.89 40.38 38.49 35.41 32.73 30.11 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 44.46 40.90 39.06 35.94 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 39.99 41.66 36.66 43.19 39.73 44.99 41.39 39.59 36.42 33.59 30.90 35.00 32.20 30.80 28.34 39.99 36.79 41.66 38.33 36.66 33.73 20 40.45 42.12 37.12 43.69 40.19 45.49 41.85 40.09 36.88 33.98 31.26 35.38 32.55 31.18 28.69 40.45 37.21 42.12 38.75 37.12 34.15 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 36.62 38.29 33.29 39.55 36.39 41.35 38.04 35.95 33.07 30.76 28.30 32.16 29.59 27.96 25.72 36.62 33.69 38.29 35.23 33.29 30.632 35.38 37.05 32.05 38.21 35.15 40.01 36.81 34.61 31.84 29.72 27.34 31.12 28.63 26.92 24.77 35.38 32.55 37.05 34.09 32.05 29.493 34.42 36.09 31.09 37.17 34.20 38.97 35.85 33.57 30.88 28.91 26.60 30.31 27.89 26.11 24.02 34.42 31.67 36.09 33.20 31.09 28.604 33.92 35.59 30.59 36.63 33.70 38.43 35.36 33.03 30.39 28.49 26.21 29.89 27.50 25.69 23.63 33.92 31.21 35.59 32.74 30.59 28.145 33.68 35.35 30.35 36.38 33.47 38.18 35.13 32.78 30.16 28.29 26.03 29.70 27.32 25.50 23.46 33.68 30.99 35.35 32.52 30.35 27.926 33.67 35.34 30.34 36.37 33.46 38.17 35.12 32.77 30.15 28.29 26.03 29.69 27.31 25.49 23.45 33.67 30.98 35.34 32.51 30.34 27.917 33.87 35.54 30.54 36.58 33.65 38.38 35.31 32.98 30.34 28.45 26.17 29.85 27.46 25.65 23.60 33.87 31.16 35.54 32.70 30.54 28.108 34.23 35.90 30.90 36.97 34.01 38.78 35.68 33.38 30.71 28.76 26.46 30.16 27.75 25.96 23.88 34.23 31.49 35.90 33.03 30.90 28.439 34.72 36.39 31.39 37.50 34.50 39.31 36.17 33.91 31.20 29.17 26.84 30.57 28.12 26.37 24.26 34.72 31.94 36.39 33.48 31.39 28.8810 35.30 36.97 31.97 38.13 35.08 39.93 36.74 34.53 31.77 29.65 27.28 31.06 28.58 26.86 24.71 35.30 32.48 36.97 34.01 31.97 29.4111 35.93 37.60 32.60 38.81 35.71 40.61 37.36 35.21 32.39 30.18 27.77 31.59 29.06 27.39 25.20 35.93 33.06 37.60 34.59 32.60 29.9912 36.54 38.21 33.21 39.46 36.30 41.26 37.96 35.86 32.99 30.69 28.23 32.09 29.52 27.89 25.66 36.54 33.62 38.21 35.15 33.21 30.5513 37.11 38.78 33.78 40.08 36.87 41.88 38.53 36.48 33.56 31.17 28.68 32.58 29.97 28.38 26.11 37.11 34.14 38.78 35.68 33.78 31.0814 37.73 39.40 34.40 40.75 37.49 42.55 39.15 37.15 34.18 31.70 29.16 33.10 30.45 28.90 26.59 37.73 34.71 39.40 36.25 34.40 31.6515 38.28 39.95 34.95 41.34 38.03 43.14 39.69 37.74 34.72 32.15 29.58 33.55 30.87 29.35 27.00 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 39.45 41.12 36.12 42.61 39.20 44.41 40.86 39.01 35.89 33.14 30.49 34.54 31.78 30.34 27.91 39.45 36.29 41.12 37.83 36.12 33.2318 40.00 41.67 36.67 43.20 39.74 45.00 41.40 39.60 36.43 33.60 30.91 35.00 32.20 30.80 28.34 40.00 36.80 41.67 38.34 36.67 33.7419 40.50 42.17 37.17 43.74 40.24 45.55 41.91 40.15 36.94 34.02 31.30 35.43 32.60 31.23 28.73 40.50 37.26 42.17 38.80 37.17 34.2020 40.98 42.65 37.65 44.25 40.71 46.06 42.38 40.66 37.41 34.42 31.67 35.82 32.95 31.62 29.09 40.98 37.70 42.65 39.24 37.65 34.64 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 34.05 35.72 30.72 36.78 33.84 38.58 35.49 33.18 30.53 28.60 26.31 30.01 27.61 25.81 23.75 34.05 31.33 35.72 32.86 30.72 28.262 33.20 34.87 29.87 35.85 32.98 37.66 34.65 32.26 29.68 27.89 25.66 29.29 26.95 25.09 23.08 33.20 30.54 34.87 32.08 29.87 27.483 32.88 34.55 29.55 35.52 32.68 37.32 34.33 31.92 29.37 27.62 25.41 29.03 26.71 24.83 22.84 32.88 30.25 34.55 31.79 29.55 27.194 32.82 34.49 29.49 35.44 32.60 37.25 34.27 31.85 29.30 27.57 25.36 28.97 26.65 24.77 22.79 32.82 30.19 34.49 31.73 29.49 27.135 32.95 34.62 29.62 35.59 32.74 37.39 34.40 31.99 29.43 27.68 25.47 29.08 26.75 24.88 22.89 32.95 30.31 34.62 31.85 29.62 27.256 33.29 34.96 29.96 35.95 33.07 37.76 34.74 32.36 29.77 27.96 25.72 29.37 27.02 25.17 23.16 33.29 30.63 34.96 32.16 29.96 27.567 33.79 35.46 30.46 36.49 33.57 38.30 35.24 32.90 30.27 28.38 26.11 29.79 27.41 25.59 23.54 33.79 31.09 35.46 32.62 30.46 28.028 34.41 36.08 31.08 37.16 34.19 38.96 35.84 33.56 30.88 28.90 26.59 30.30 27.88 26.10 24.01 34.41 31.66 36.08 33.19 31.08 28.599 35.10 36.77 31.77 37.91 34.88 39.71 36.53 34.31 31.57 29.48 27.12 30.89 28.42 26.69 24.55 35.10 32.29 36.77 33.83 31.77 29.2310 35.84 37.51 32.51 38.70 35.60 40.51 37.27 35.11 32.30 30.10 27.69 31.50 28.98 27.30 25.12 35.84 32.97 37.51 34.51 32.51 29.9111 36.53 38.20 33.20 39.45 36.29 41.25 37.95 35.85 32.98 30.68 28.23 32.09 29.52 27.89 25.66 36.53 33.61 38.20 35.14 33.20 30.5412 37.17 38.84 33.84 40.15 36.94 41.95 38.59 36.55 33.63 31.23 28.73 32.63 30.02 28.43 26.16 37.17 34.20 38.84 35.73 33.84 31.1313 37.87 39.54 34.54 40.90 37.63 42.70 39.28 37.30 34.32 31.81 29.27 33.21 30.55 29.01 26.69 37.87 34.84 39.54 36.38 34.54 31.7814 38.47 40.14 35.14 41.54 38.22 43.35 39.88 37.95 34.91 32.31 29.73 33.71 31.01 29.51 27.15 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 39.75 41.42 36.42 42.93 39.50 44.73 41.15 39.33 36.18 33.39 30.72 34.79 32.01 30.59 28.14 39.75 36.57 41.42 38.11 36.42 33.5117 40.35 42.02 37.02 43.57 40.08 45.38 41.75 39.98 36.78 33.89 31.18 35.29 32.47 31.09 28.60 40.35 37.12 42.02 38.66 37.02 34.0618 40.89 42.56 37.56 44.16 40.63 45.97 42.29 40.57 37.32 34.35 31.60 35.75 32.89 31.55 29.03 40.89 37.62 42.56 39.16 37.56 34.5619 41.40 43.07 38.07 44.71 41.13 46.51 42.79 41.11 37.82 34.78 32.00 36.18 33.29 31.98 29.42 41.40 38.09 43.07 39.62 38.07 35.0220 41.88 43.55 38.55 45.23 41.61 47.03 43.27 41.63 38.30 35.18 32.37 36.58 33.65 32.38 29.79 41.88 38.53 43.55 40.07 38.55 35.47 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 32.28 33.95 28.95 34.87 32.08 36.67 33.74 31.27 28.77 27.12 24.95 28.52 26.24 24.32 22.37 32.28 29.70 33.95 31.23 28.95 26.632 32.24 33.91 28.91 34.82 32.03 36.62 33.69 31.22 28.72 27.08 24.91 28.48 26.20 24.28 22.34 32.24 29.66 33.91 31.20 28.91 26.603 32.35 34.02 29.02 34.93 32.14 36.74 33.80 31.34 28.83 27.17 25.00 28.57 26.28 24.37 22.42 32.35 29.76 34.02 31.30 29.02 26.704 32.63 34.30 29.30 35.24 32.42 37.04 34.08 31.64 29.11 27.41 25.22 28.81 26.51 24.61 22.64 32.63 30.02 34.30 31.56 29.30 26.965 33.11 34.78 29.78 35.75 32.89 37.56 34.56 32.16 29.59 27.81 25.59 29.21 26.87 25.01 23.01 33.11 30.46 34.78 32.00 29.78 27.406 33.74 35.41 30.41 36.44 33.52 38.24 35.18 32.84 30.21 28.34 26.07 29.74 27.36 25.54 23.50 33.74 31.04 35.41 32.58 30.41 27.987 34.47 36.14 31.14 37.23 34.25 39.03 35.91 33.63 30.94 28.96 26.64 30.36 27.93 26.16 24.07 34.47 31.71 36.14 33.25 31.14 28.658 35.27 36.94 31.94 38.10 35.05 39.90 36.71 34.50 31.74 29.63 27.26 31.03 28.55 26.83 24.68 35.27 32.45 36.94 33.98 31.94 29.389 36.11 37.78 32.78 39.00 35.88 40.80 37.54 35.40 32.57 30.33 27.90 31.74 29.20 27.54 25.34 36.11 33.22 37.78 34.76 32.78 30.1610 36.88 38.55 33.55 39.83 36.64 41.63 38.30 36.23 33.33 30.98 28.50 32.38 29.79 28.18 25.93 36.88 33.93 38.55 35.47 33.55 30.8711 37.59 39.26 34.26 40.60 37.35 42.40 39.01 37.00 34.04 31.58 29.05 32.98 30.34 28.78 26.48 37.59 34.58 39.26 36.12 34.26 31.5212 38.35 40.02 35.02 41.42 38.11 43.22 39.76 37.82 34.79 32.21 29.63 33.61 30.92 29.41 27.06 38.35 35.28 40.02 36.82 35.02 32.2213 38.99 40.66 35.66 42.11 38.74 43.92 40.41 38.52 35.44 32.76 30.14 34.16 31.43 29.96 27.56 38.99 35.87 40.66 37.41 35.66 32.8114 39.70 41.37 36.37 42.87 39.44 44.67 41.10 39.27 36.13 33.34 30.67 34.75 31.97 30.55 28.11 39.70 36.52 41.37 38.06 36.37 33.4615 40.38 42.05 37.05 43.61 40.12 45.41 41.78 40.01 36.81 33.92 31.21 35.32 32.49 31.12 28.63 40.38 37.15 42.05 38.69 37.05 34.0916 41.01 42.68 37.68 44.30 40.76 46.10 42.41 40.70 37.44 34.45 31.69 35.86 32.99 31.66 29.13 41.01 37.73 42.68 39.27 37.68 34.6717 41.59 43.26 38.26 44.92 41.33 46.72 42.98 41.32 38.01 34.94 32.14 36.34 33.43 32.14 29.57 41.59 38.26 43.26 39.80 38.26 35.2018 42.13 43.80 38.80 45.50 41.86 47.31 43.53 41.91 38.56 35.39 32.56 36.79 33.85 32.59 29.98 42.13 38.76 43.80 40.30 38.80 35.7019 42.64 44.31 39.31 46.05 42.37 47.85 44.02 42.45 39.05 35.82 32.95 37.22 34.24 33.02 30.38 42.64 39.23 44.31 40.77 39.31 36.1720 43.12 44.79 39.79 46.57 42.84 48.37 44.50 42.97 39.53 36.22 33.32 37.62 34.61 33.42 30.75 43.12 39.67 44.79 41.21 39.79 36.61 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 32.19 33.86 28.86 34.77 31.99 36.57 33.64 31.17 28.68 27.04 24.88 28.44 26.16 24.24 22.30 32.19 29.61 33.86 31.15 28.86 26.552 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 26.733 32.76 34.43 29.43 35.38 32.55 37.19 34.21 31.79 29.25 27.52 25.32 28.92 26.61 24.72 22.74 32.76 30.14 34.43 31.68 29.43 27.084 33.35 35.02 30.02 36.02 33.14 37.82 34.79 32.42 29.83 28.01 25.77 29.42 27.07 25.22 23.20 33.35 30.68 35.02 32.22 30.02 27.625 34.09 35.76 30.76 36.82 33.87 38.62 35.53 33.22 30.56 28.64 26.35 30.04 27.64 25.84 23.77 34.09 31.36 35.76 32.90 30.76 28.306 34.93 36.60 31.60 37.73 34.71 39.53 36.37 34.13 31.40 29.34 26.99 30.75 28.29 26.55 24.43 34.93 32.14 36.60 33.67 31.60 29.077 35.83 37.50 32.50 38.70 35.60 40.50 37.26 35.10 32.29 30.10 27.69 31.50 28.98 27.30 25.12 35.83 32.96 37.50 34.50 32.50 29.908 36.75 38.42 33.42 39.69 36.51 41.50 38.18 36.10 33.21 30.87 28.40 32.27 29.69 28.07 25.82 36.75 33.81 38.42 35.35 33.42 30.759 37.59 39.26 34.26 40.59 37.34 42.40 39.01 37.00 34.04 31.57 29.04 32.98 30.34 28.78 26.48 37.59 34.58 39.26 36.12 34.26 31.5210 38.35 40.02 35.02 41.42 38.11 43.22 39.76 37.82 34.79 32.21 29.63 33.62 30.93 29.42 27.07 38.35 35.28 40.02 36.82 35.02 32.2211 39.16 40.83 35.83 42.29 38.91 44.09 40.56 38.69 35.59 32.89 30.26 34.30 31.56 30.10 27.69 39.16 36.03 40.83 37.56 35.83 32.9612 39.84 41.51 36.51 43.03 39.59 44.83 41.24 39.43 36.28 33.47 30.79 34.87 32.08 30.67 28.22 39.84 36.65 41.51 38.19 36.51 33.5913 40.58 42.25 37.25 43.83 40.32 45.63 41.98 40.23 37.01 34.09 31.36 35.49 32.65 31.29 28.79 40.58 37.33 42.25 38.87 37.25 34.2714 41.31 42.98 37.98 44.61 41.04 46.41 42.70 41.01 37.73 34.70 31.92 36.10 33.21 31.90 29.35 41.31 38.01 42.98 39.54 37.98 34.9415 41.98 43.65 38.65 45.33 41.70 47.14 43.37 41.74 38.40 35.26 32.44 36.66 33.73 32.46 29.86 41.98 38.62 43.65 40.16 38.65 35.5616 42.58 44.25 39.25 45.99 42.31 47.79 43.97 42.39 39.00 35.77 32.91 37.17 34.20 32.97 30.33 42.58 39.17 44.25 40.71 39.25 36.1117 43.14 44.81 39.81 46.60 42.87 48.40 44.53 43.00 39.56 36.24 33.34 37.64 34.63 33.44 30.76 43.14 39.69 44.81 41.23 39.81 36.6318 43.67 45.34 40.34 47.17 43.40 48.97 45.05 43.57 40.08 36.68 33.75 38.09 35.04 33.89 31.18 43.67 40.18 45.34 41.71 40.34 37.1119 44.17 45.84 40.84 47.70 43.88 49.51 45.55 44.11 40.58 37.10 34.13 38.50 35.42 34.30 31.56 44.17 40.64 45.84 42.17 40.84 37.5720 44.64 46.31 41.31 48.21 44.35 50.02 46.02 44.62 41.05 37.50 34.50 38.90 35.79 34.70 31.92 44.64 41.07 46.31 42.61 41.31 38.01 Rate Effective Date: June 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 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 AVISTALEVELIZED RATESPROJECT ON-LINE IN 2024Rate Effective Date: June 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 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 Rate Effective Date: June 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 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: June 1, 2023 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 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 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: June 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 2028Rate Effective Date: June 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 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 47.13 48.80 43.80 50.90 46.83 52.70 48.48 47.30 43.52 39.59 36.42 40.99 37.71 36.79 33.85 47.13 43.36 48.80 44.90 43.80 40.30 2024 39.92 41.59 36.59 43.11 39.66 44.92 41.33 39.52 36.36 33.53 30.85 34.93 32.14 30.73 28.27 39.92 36.73 41.59 38.26 36.59 33.66 2025 36.62 38.29 33.29 39.55 36.39 41.35 38.04 35.95 33.07 30.76 28.30 32.16 29.59 27.96 25.72 36.62 33.69 38.29 35.23 33.29 30.63 2026 34.05 35.72 30.72 36.78 33.84 38.58 35.49 33.18 30.53 28.60 26.31 30.01 27.61 25.81 23.75 34.05 31.33 35.72 32.86 30.72 28.26 2027 32.28 33.95 28.95 34.87 32.08 36.67 33.74 31.27 28.77 27.12 24.95 28.52 26.24 24.32 22.37 32.28 29.70 33.95 31.23 28.95 26.63 2028 32.19 33.86 28.86 34.77 31.99 36.57 33.64 31.17 28.68 27.04 24.88 28.44 26.16 24.24 22.30 32.19 29.61 33.86 31.15 28.86 26.55 2029 32.58 34.25 29.25 35.19 32.37 36.99 34.03 31.59 29.06 27.37 25.18 28.77 26.47 24.57 22.60 32.58 29.97 34.25 31.51 29.25 26.91 2030 33.61 35.28 30.28 36.29 33.39 38.10 35.05 32.70 30.08 28.23 25.97 29.63 27.26 25.43 23.40 33.61 30.92 35.28 32.46 30.28 27.86 2031 35.37 37.04 32.04 38.20 35.14 40.01 36.81 34.61 31.84 29.71 27.33 31.12 28.63 26.92 24.77 35.37 32.54 37.04 34.08 32.04 29.48 2032 37.63 39.30 34.30 40.64 37.39 42.44 39.04 37.04 34.08 31.61 29.08 33.01 30.37 28.81 26.51 37.63 34.62 39.30 36.16 34.30 31.56 2033 40.12 41.79 36.79 43.33 39.86 45.13 41.52 39.73 36.55 33.70 31.00 35.10 32.29 30.90 28.43 40.12 36.91 41.79 38.45 36.79 33.85 2034 42.71 44.38 39.38 46.13 42.44 47.93 44.10 42.53 39.13 35.88 33.01 37.28 34.30 33.08 30.43 42.71 39.29 44.38 40.83 39.38 36.23 2035 45.30 46.97 41.97 48.93 45.02 50.73 46.67 45.33 41.70 38.06 35.02 39.46 36.30 35.26 32.44 45.30 41.68 46.97 43.21 41.97 38.61 2036 46.77 48.44 43.44 50.52 46.48 52.32 48.13 46.92 43.17 39.29 36.15 40.69 37.43 36.49 33.57 46.77 43.03 48.44 44.56 43.44 39.96 2037 48.15 49.82 44.82 52.00 47.84 53.81 49.51 48.41 44.54 40.45 37.21 41.85 38.50 37.65 34.64 48.15 44.30 49.82 45.83 44.82 41.23 2038 51.15 52.82 47.82 55.24 50.82 57.05 52.49 51.65 47.52 42.97 39.53 44.37 40.82 40.17 36.96 51.15 47.06 52.82 48.59 47.82 43.99 2039 51.42 53.09 48.09 55.53 51.09 57.34 52.75 51.94 47.78 43.19 39.73 44.60 41.03 40.40 37.17 51.42 47.31 53.09 48.84 48.09 44.24 2040 54.84 56.51 51.51 59.23 54.49 61.03 56.15 55.63 51.18 46.07 42.38 47.47 43.67 43.27 39.81 54.84 50.45 56.51 51.99 51.51 47.39 2041 56.92 58.59 53.59 61.47 56.55 63.27 58.21 57.87 53.24 47.81 43.99 49.21 45.27 45.01 41.41 56.92 52.37 58.59 53.90 53.59 49.30 2042 58.22 59.89 54.89 62.88 57.85 64.68 59.51 59.28 54.54 48.90 44.99 50.31 46.29 46.11 42.42 58.22 53.56 59.89 55.10 54.89 50.50 2043 58.95 60.62 55.62 63.67 58.58 65.47 60.23 60.07 55.26 49.52 45.56 50.92 46.85 46.72 42.98 58.95 54.23 60.62 55.77 55.62 51.17 2044 59.99 61.66 56.66 64.79 59.61 66.59 61.26 61.19 56.29 50.39 46.36 51.79 47.65 47.59 43.78 59.99 55.19 61.66 56.73 56.66 52.13 2045 61.18 62.85 57.85 66.08 60.79 67.88 62.45 62.48 57.48 51.39 47.28 52.80 48.58 48.60 44.71 61.18 56.29 62.85 57.82 57.85 53.22 2046 62.33 64.00 59.00 67.32 61.93 69.12 63.59 63.72 58.62 52.36 48.17 53.76 49.46 49.56 45.60 62.33 57.34 64.00 58.88 59.00 54.28 2047 63.71 65.38 60.38 68.80 63.30 70.61 64.96 65.21 59.99 53.51 49.23 54.92 50.53 50.72 46.66 63.71 58.61 65.38 60.15 60.38 55.55 2048 65.00 66.67 61.67 70.20 64.58 72.00 66.24 66.60 61.27 54.60 50.23 56.00 51.52 51.80 47.66 65.00 59.80 66.67 61.34 61.67 56.74 Heavy Load Hour Rate Effective Date: June 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 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