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HomeMy WebLinkAbout20240214Staffs Attachment A.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 37.11 38.78 33.78 40.08 NA 41.88 NA 36.48 NA 31.17 NA 32.58 NA 28.38 NA 37.11 NA 38.78 NA 33.78 NA 2 35.50 37.17 32.17 38.34 NA 40.14 NA 34.74 NA 29.82 NA 31.22 NA 27.02 NA 35.50 NA 37.17 NA 32.17 NA 3 34.15 35.82 30.82 36.88 NA 38.69 NA 33.29 NA 28.69 NA 30.09 NA 25.89 NA 34.15 NA 35.82 NA 30.82 NA 4 33.07 34.74 29.74 35.72 NA 37.52 NA 32.12 NA 27.78 NA 29.18 NA 24.98 NA 33.07 NA 34.74 NA 29.74 NA 5 32.40 34.07 29.07 35.00 NA 36.80 NA 31.40 NA 27.22 NA 28.62 NA 24.42 NA 32.40 NA 34.07 NA 29.07 NA 6 32.01 33.68 28.68 34.57 NA 36.37 NA 30.97 NA 26.89 NA 28.29 NA 24.09 NA 32.01 NA 33.68 NA 28.68 NA 7 31.84 33.51 28.51 34.39 NA 36.19 NA 30.79 NA 26.74 NA 28.15 NA 23.95 NA 31.84 NA 33.51 NA 28.51 NA 8 31.88 33.55 28.55 34.43 NA 36.23 NA 30.83 NA 26.78 NA 28.18 NA 23.98 NA 31.88 NA 33.55 NA 28.55 NA 9 32.09 33.76 28.76 34.66 NA 36.46 NA 31.06 NA 26.96 NA 28.36 NA 24.16 NA 32.09 NA 33.76 NA 28.76 NA 10 33.27 34.94 29.94 35.94 NA 37.74 NA 32.34 NA 27.95 NA 29.35 NA 25.15 NA 33.27 NA 34.94 NA 29.94 NA 11 34.40 36.07 31.07 37.15 NA 38.96 NA 33.56 NA 28.90 NA 30.30 NA 26.10 NA 34.40 NA 36.07 NA 31.07 NA 12 35.48 37.15 32.15 38.32 NA 40.13 NA 34.73 NA 29.81 NA 31.21 NA 27.01 NA 35.48 NA 37.15 NA 32.15 NA 13 36.47 38.14 33.14 39.39 NA 41.19 NA 35.79 NA 30.63 NA 32.04 NA 27.84 NA 36.47 NA 38.14 NA 33.14 NA 14 37.37 39.04 34.04 40.36 NA 42.16 NA 36.76 NA 31.39 NA 32.79 NA 28.59 NA 37.37 NA 39.04 NA 34.04 NA 15 38.27 39.94 34.94 41.33 NA 43.13 NA 37.73 NA 32.14 NA 33.55 NA 29.35 NA 38.27 NA 39.94 NA 34.94 NA 16 39.06 40.73 35.73 42.18 NA 43.98 NA 38.58 NA 32.81 NA 34.21 NA 30.01 NA 39.06 NA 40.73 NA 35.73 NA 17 39.86 41.53 36.53 43.05 NA 44.85 NA 39.45 NA 33.48 NA 34.88 NA 30.68 NA 39.86 NA 41.53 NA 36.53 NA 18 41.23 42.90 37.90 44.53 NA 46.33 NA 40.93 NA 34.63 NA 36.03 NA 31.83 NA 41.23 NA 42.90 NA 37.90 NA 19 41.93 43.60 38.60 45.28 NA 47.08 NA 41.68 NA 35.22 NA 36.62 NA 32.42 NA 41.93 NA 43.60 NA 38.60 NA 20 42.57 44.24 39.24 45.97 NA 47.78 NA 42.38 NA 35.76 NA 37.16 NA 32.96 NA 42.57 NA 44.24 NA 39.24 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 33.77 35.44 30.44 36.47 NA 38.27 NA 32.87 NA 28.37 NA 29.77 NA 25.57 NA 33.77 NA 35.44 NA 30.44 NA 2 32.51 34.18 29.18 35.11 NA 36.91 NA 31.51 NA 27.31 NA 28.71 NA 24.51 NA 32.51 NA 34.18 NA 29.18 NA 3 31.53 33.20 28.20 34.05 NA 35.85 NA 30.45 NA 26.48 NA 27.89 NA 23.69 NA 31.53 NA 33.20 NA 28.20 NA 4 31.01 32.68 27.68 33.49 NA 35.29 NA 29.89 NA 26.05 NA 27.45 NA 23.25 NA 31.01 NA 32.68 NA 27.68 NA 5 30.76 32.43 27.43 33.22 NA 35.02 NA 29.62 NA 25.84 NA 27.24 NA 23.04 NA 30.76 NA 32.43 NA 27.43 NA 6 30.73 32.40 27.40 33.18 NA 34.99 NA 29.59 NA 25.81 NA 27.21 NA 23.01 NA 30.73 NA 32.40 NA 27.40 NA 7 30.90 32.57 27.57 33.37 NA 35.18 NA 29.78 NA 25.96 NA 27.36 NA 23.16 NA 30.90 NA 32.57 NA 27.57 NA 8 31.25 32.92 27.92 33.75 NA 35.55 NA 30.15 NA 26.25 NA 27.65 NA 23.45 NA 31.25 NA 32.92 NA 27.92 NA 9 32.68 34.35 29.35 35.29 NA 37.10 NA 31.70 NA 27.45 NA 28.85 NA 24.65 NA 32.68 NA 34.35 NA 29.35 NA 10 34.01 35.68 30.68 36.73 NA 38.54 NA 33.14 NA 28.57 NA 29.97 NA 25.77 NA 34.01 NA 35.68 NA 30.68 NA 11 35.26 36.93 31.93 38.09 NA 39.89 NA 34.49 NA 29.62 NA 31.03 NA 26.83 NA 35.26 NA 36.93 NA 31.93 NA 12 36.39 38.06 33.06 39.30 NA 41.10 NA 35.70 NA 30.57 NA 31.97 NA 27.77 NA 36.39 NA 38.06 NA 33.06 NA 13 37.40 39.07 34.07 40.40 NA 42.20 NA 36.80 NA 31.42 NA 32.82 NA 28.62 NA 37.40 NA 39.07 NA 34.07 NA 14 38.40 40.07 35.07 41.47 NA 43.28 NA 37.88 NA 32.26 NA 33.66 NA 29.46 NA 38.40 NA 40.07 NA 35.07 NA 15 39.27 40.94 35.94 42.41 NA 44.22 NA 38.82 NA 32.99 NA 34.39 NA 30.19 NA 39.27 NA 40.94 NA 35.94 NA 16 40.15 41.82 36.82 43.36 NA 45.17 NA 39.77 NA 33.73 NA 35.13 NA 30.93 NA 40.15 NA 41.82 NA 36.82 NA 17 41.66 43.33 38.33 44.99 NA 46.79 NA 41.39 NA 34.99 NA 36.39 NA 32.19 NA 41.66 NA 43.33 NA 38.33 NA 18 42.41 44.08 39.08 45.80 NA 47.61 NA 42.21 NA 35.63 NA 37.03 NA 32.83 NA 42.41 NA 44.08 NA 39.08 NA 19 43.10 44.77 39.77 46.55 NA 48.35 NA 42.95 NA 36.21 NA 37.61 NA 33.41 NA 43.10 NA 44.77 NA 39.77 NA 20 43.74 45.41 40.41 47.24 NA 49.04 NA 43.64 NA 36.74 NA 38.15 NA 33.95 NA 43.74 NA 45.41 NA 40.41 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 31.16 32.83 27.83 33.65 NA 35.46 NA 30.06 NA 26.17 NA 27.58 NA 23.38 NA 31.16 NA 32.83 NA 27.83 NA2 30.29 31.96 26.96 32.71 NA 34.51 NA 29.11 NA 25.44 NA 26.84 NA 22.64 NA 30.29 NA 31.96 NA 26.96 NA3 29.95 31.62 26.62 32.35 NA 34.15 NA 28.75 NA 25.16 NA 26.56 NA 22.36 NA 29.95 NA 31.62 NA 26.62 NA4 29.86 31.53 26.53 32.25 NA 34.06 NA 28.66 NA 25.09 NA 26.49 NA 22.29 NA 29.86 NA 31.53 NA 26.53 NA5 29.98 31.65 26.65 32.38 NA 34.18 NA 28.78 NA 25.18 NA 26.59 NA 22.39 NA 29.98 NA 31.65 NA 26.65 NA6 30.30 31.97 26.97 32.72 NA 34.53 NA 29.13 NA 25.45 NA 26.85 NA 22.65 NA 30.30 NA 31.97 NA 26.97 NA7 30.78 32.45 27.45 33.24 NA 35.04 NA 29.64 NA 25.85 NA 27.26 NA 23.06 NA 30.78 NA 32.45 NA 27.45 NA8 32.50 34.17 29.17 35.10 NA 36.90 NA 31.50 NA 27.30 NA 28.70 NA 24.50 NA 32.50 NA 34.17 NA 29.17 NA9 34.05 35.72 30.72 36.77 NA 38.58 NA 33.18 NA 28.60 NA 30.01 NA 25.81 NA 34.05 NA 35.72 NA 30.72 NA10 35.48 37.15 32.15 38.32 NA 40.12 NA 34.72 NA 29.80 NA 31.21 NA 27.01 NA 35.48 NA 37.15 NA 32.15 NA11 36.74 38.41 33.41 39.68 NA 41.48 NA 36.08 NA 30.86 NA 32.26 NA 28.06 NA 36.74 NA 38.41 NA 33.41 NA12 37.87 39.54 34.54 40.89 NA 42.70 NA 37.30 NA 31.81 NA 33.21 NA 29.01 NA 37.87 NA 39.54 NA 34.54 NA13 38.96 40.63 35.63 42.08 NA 43.88 NA 38.48 NA 32.73 NA 34.13 NA 29.93 NA 38.96 NA 40.63 NA 35.63 NA14 39.91 41.58 36.58 43.10 NA 44.91 NA 39.51 NA 33.52 NA 34.93 NA 30.73 NA 39.91 NA 41.58 NA 36.58 NA15 40.86 42.53 37.53 44.13 NA 45.93 NA 40.53 NA 34.32 NA 35.73 NA 31.53 NA 40.86 NA 42.53 NA 37.53 NA16 42.50 44.17 39.17 45.90 NA 47.70 NA 42.30 NA 35.70 NA 37.10 NA 32.90 NA 42.50 NA 44.17 NA 39.17 NA17 43.31 44.98 39.98 46.77 NA 48.58 NA 43.18 NA 36.38 NA 37.78 NA 33.58 NA 43.31 NA 44.98 NA 39.98 NA18 44.04 45.71 40.71 47.57 NA 49.37 NA 43.97 NA 37.00 NA 38.40 NA 34.20 NA 44.04 NA 45.71 NA 40.71 NA19 44.72 46.39 41.39 48.30 NA 50.10 NA 44.70 NA 37.57 NA 38.97 NA 34.77 NA 44.72 NA 46.39 NA 41.39 NA20 45.88 47.55 42.55 49.56 NA 51.36 NA 45.96 NA 38.54 NA 39.95 NA 35.75 NA 45.88 NA 47.55 NA 42.55 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.35 31.02 26.02 31.70 NA 33.50 NA 28.10 NA 24.65 NA 26.06 NA 21.86 NA 29.35 NA 31.02 NA 26.02 NA2 29.28 30.95 25.95 31.63 NA 33.43 NA 28.03 NA 24.60 NA 26.00 NA 21.80 NA 29.28 NA 30.95 NA 25.95 NA3 29.37 31.04 26.04 31.72 NA 33.52 NA 28.12 NA 24.67 NA 26.07 NA 21.87 NA 29.37 NA 31.04 NA 26.04 NA4 29.63 31.30 26.30 32.00 NA 33.81 NA 28.41 NA 24.89 NA 26.29 NA 22.09 NA 29.63 NA 31.30 NA 26.30 NA5 30.09 31.76 26.76 32.49 NA 34.30 NA 28.90 NA 25.27 NA 26.68 NA 22.48 NA 30.09 NA 31.76 NA 26.76 NA6 30.70 32.37 27.37 33.15 NA 34.96 NA 29.56 NA 25.79 NA 27.19 NA 22.99 NA 30.70 NA 32.37 NA 27.37 NA7 32.75 34.42 29.42 35.37 NA 37.17 NA 31.77 NA 27.51 NA 28.91 NA 24.71 NA 32.75 NA 34.42 NA 29.42 NA8 34.54 36.21 31.21 37.30 NA 39.10 NA 33.70 NA 29.01 NA 30.41 NA 26.21 NA 34.54 NA 36.21 NA 31.21 NA9 36.15 37.82 32.82 39.04 NA 40.84 NA 35.44 NA 30.36 NA 31.77 NA 27.57 NA 36.15 NA 37.82 NA 32.82 NA10 37.54 39.21 34.21 40.55 NA 42.35 NA 36.95 NA 31.54 NA 32.94 NA 28.74 NA 37.54 NA 39.21 NA 34.21 NA11 38.77 40.44 35.44 41.87 NA 43.67 NA 38.27 NA 32.56 NA 33.97 NA 29.77 NA 38.77 NA 40.44 NA 35.44 NA12 39.95 41.62 36.62 43.15 NA 44.95 NA 39.55 NA 33.56 NA 34.96 NA 30.76 NA 39.95 NA 41.62 NA 36.62 NA13 40.97 42.64 37.64 44.24 NA 46.05 NA 40.65 NA 34.41 NA 35.82 NA 31.62 NA 40.97 NA 42.64 NA 37.64 NA14 41.98 43.65 38.65 45.34 NA 47.15 NA 41.75 NA 35.27 NA 36.67 NA 32.47 NA 41.98 NA 43.65 NA 38.65 NA15 43.76 45.43 40.43 47.26 NA 49.07 NA 43.67 NA 36.76 NA 38.16 NA 33.96 NA 43.76 NA 45.43 NA 40.43 NA16 44.61 46.28 41.28 48.18 NA 49.98 NA 44.58 NA 37.47 NA 38.88 NA 34.68 NA 44.61 NA 46.28 NA 41.28 NA17 45.38 47.05 42.05 49.01 NA 50.81 NA 45.41 NA 38.12 NA 39.52 NA 35.32 NA 45.38 NA 47.05 NA 42.05 NA18 46.09 47.76 42.76 49.77 NA 51.58 NA 46.18 NA 38.71 NA 40.12 NA 35.92 NA 46.09 NA 47.76 NA 42.76 NA19 47.33 49.00 44.00 51.12 NA 52.92 NA 47.52 NA 39.76 NA 41.16 NA 36.96 NA 47.33 NA 49.00 NA 44.00 NA20 48.47 50.14 45.14 52.35 NA 54.15 NA 48.75 NA 40.71 NA 42.12 NA 37.92 NA 48.47 NA 50.14 NA 45.14 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.21 30.88 25.88 31.55 NA 33.35 NA 27.95 NA 24.54 NA 25.94 NA 21.74 NA 29.21 NA 30.88 NA 25.88 NA2 29.38 31.05 26.05 31.73 NA 33.53 NA 28.13 NA 24.68 NA 26.08 NA 21.88 NA 29.38 NA 31.05 NA 26.05 NA3 29.74 31.41 26.41 32.12 NA 33.92 NA 28.52 NA 24.98 NA 26.38 NA 22.18 NA 29.74 NA 31.41 NA 26.41 NA4 30.31 31.98 26.98 32.73 NA 34.53 NA 29.13 NA 25.46 NA 26.86 NA 22.66 NA 30.31 NA 31.98 NA 26.98 NA5 31.03 32.70 27.70 33.51 NA 35.31 NA 29.91 NA 26.06 NA 27.47 NA 23.27 NA 31.03 NA 32.70 NA 27.70 NA6 33.46 35.13 30.13 36.14 NA 37.94 NA 32.54 NA 28.11 NA 29.51 NA 25.31 NA 33.46 NA 35.13 NA 30.13 NA7 35.51 37.18 32.18 38.35 NA 40.15 NA 34.75 NA 29.83 NA 31.23 NA 27.03 NA 35.51 NA 37.18 NA 32.18 NA8 37.30 38.97 33.97 40.28 NA 42.08 NA 36.68 NA 31.33 NA 32.73 NA 28.53 NA 37.30 NA 38.97 NA 33.97 NA9 38.81 40.48 35.48 41.91 NA 43.72 NA 38.32 NA 32.60 NA 34.00 NA 29.80 NA 38.81 NA 40.48 NA 35.48 NA10 40.12 41.79 36.79 43.33 NA 45.13 NA 39.73 NA 33.70 NA 35.10 NA 30.90 NA 40.12 NA 41.79 NA 36.79 NA11 41.38 43.05 38.05 44.69 NA 46.49 NA 41.09 NA 34.76 NA 36.16 NA 31.96 NA 41.38 NA 43.05 NA 38.05 NA12 42.44 44.11 39.11 45.84 NA 47.64 NA 42.24 NA 35.65 NA 37.06 NA 32.86 NA 42.44 NA 44.11 NA 39.11 NA13 43.51 45.18 40.18 46.99 NA 48.79 NA 43.39 NA 36.55 NA 37.95 NA 33.75 NA 43.51 NA 45.18 NA 40.18 NA14 45.43 47.10 42.10 49.06 NA 50.86 NA 45.46 NA 38.16 NA 39.56 NA 35.36 NA 45.43 NA 47.10 NA 42.10 NA15 46.31 47.98 42.98 50.01 NA 51.81 NA 46.41 NA 38.90 NA 40.30 NA 36.10 NA 46.31 NA 47.98 NA 42.98 NA16 47.10 48.77 43.77 50.86 NA 52.67 NA 47.27 NA 39.56 NA 40.96 NA 36.76 NA 47.10 NA 48.77 NA 43.77 NA17 47.82 49.49 44.49 51.65 NA 53.45 NA 48.05 NA 40.17 NA 41.57 NA 37.37 NA 47.82 NA 49.49 NA 44.49 NA18 49.14 50.81 45.81 53.07 NA 54.88 NA 49.48 NA 41.28 NA 42.68 NA 38.48 NA 49.14 NA 50.81 NA 45.81 NA19 50.34 52.01 47.01 54.37 NA 56.18 NA 50.78 NA 42.29 NA 43.69 NA 39.49 NA 50.34 NA 52.01 NA 47.01 NA20 51.46 53.13 48.13 55.57 NA 57.38 NA 51.98 NA 43.22 NA 44.63 NA 40.43 NA 51.46 NA 53.13 NA 48.13 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.56 31.23 26.23 31.92 NA 33.73 NA 28.33 NA 24.83 NA 26.23 NA 22.03 NA 29.56 NA 31.23 NA 26.23 NA2 30.03 31.70 26.70 32.43 NA 34.24 NA 28.84 NA 25.23 NA 26.63 NA 22.43 NA 30.03 NA 31.70 NA 26.70 NA3 30.72 32.39 27.39 33.18 NA 34.99 NA 29.59 NA 25.81 NA 27.21 NA 23.01 NA 30.72 NA 32.39 NA 27.39 NA4 31.56 33.23 28.23 34.09 NA 35.89 NA 30.49 NA 26.51 NA 27.92 NA 23.72 NA 31.56 NA 33.23 NA 28.23 NA5 34.51 36.18 31.18 37.27 NA 39.07 NA 33.67 NA 28.98 NA 30.39 NA 26.19 NA 34.51 NA 36.18 NA 31.18 NA6 36.84 38.51 33.51 39.78 NA 41.59 NA 36.19 NA 30.94 NA 32.34 NA 28.14 NA 36.84 NA 38.51 NA 33.51 NA7 38.80 40.47 35.47 41.91 NA 43.71 NA 38.31 NA 32.60 NA 34.00 NA 29.80 NA 38.80 NA 40.47 NA 35.47 NA8 40.43 42.10 37.10 43.66 NA 45.47 NA 40.07 NA 33.96 NA 35.36 NA 31.16 NA 40.43 NA 42.10 NA 37.10 NA9 41.81 43.48 38.48 45.15 NA 46.96 NA 41.56 NA 35.12 NA 36.52 NA 32.32 NA 41.81 NA 43.48 NA 38.48 NA10 43.13 44.80 39.80 46.58 NA 48.38 NA 42.98 NA 36.23 NA 37.63 NA 33.43 NA 43.13 NA 44.80 NA 39.80 NA11 44.23 45.90 40.90 47.76 NA 49.57 NA 44.17 NA 37.15 NA 38.55 NA 34.35 NA 44.23 NA 45.90 NA 40.90 NA12 45.33 47.00 42.00 48.95 NA 50.76 NA 45.36 NA 38.08 NA 39.48 NA 35.28 NA 45.33 NA 47.00 NA 42.00 NA13 47.39 49.06 44.06 51.18 NA 52.98 NA 47.58 NA 39.81 NA 41.21 NA 37.01 NA 47.39 NA 49.06 NA 44.06 NA14 48.28 49.95 44.95 52.14 NA 53.95 NA 48.55 NA 40.56 NA 41.96 NA 37.76 NA 48.28 NA 49.95 NA 44.95 NA15 49.08 50.75 45.75 53.01 NA 54.81 NA 49.41 NA 41.23 NA 42.63 NA 38.43 NA 49.08 NA 50.75 NA 45.75 NA16 49.82 51.49 46.49 53.80 NA 55.61 NA 50.21 NA 41.85 NA 43.25 NA 39.05 NA 49.82 NA 51.49 NA 46.49 NA17 51.21 52.88 47.88 55.30 NA 57.11 NA 51.71 NA 43.01 NA 44.42 NA 40.22 NA 51.21 NA 52.88 NA 47.88 NA18 52.47 54.14 49.14 56.67 NA 58.48 NA 53.08 NA 44.08 NA 45.48 NA 41.28 NA 52.47 NA 54.14 NA 49.14 NA19 53.64 55.31 50.31 57.93 NA 59.73 NA 54.33 NA 45.06 NA 46.46 NA 42.26 NA 53.64 NA 55.31 NA 50.31 NA20 54.72 56.39 51.39 59.09 NA 60.90 NA 55.50 NA 45.96 NA 47.36 NA 43.16 NA 54.72 NA 56.39 NA 51.39 NA Rate Effective Date: January 11, 2024Resource: 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 2024 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 2025Rate Effective Date: January 11, 2024Resource: 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: January 11, 2024Resource: 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 2026 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 2027Rate Effective Date: January 11, 2024 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 2028 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: January 11, 2024Resource: 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 2029Rate Effective Date: January 11, 2024 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 2024 37.11 38.78 33.78 40.08 NA 41.88 NA 36.48 NA 31.17 NA 32.58 NA 28.38 NA 37.11 NA 38.78 NA 33.78 NA 2025 33.77 35.44 30.44 36.47 NA 38.27 NA 32.87 NA 28.37 NA 29.77 NA 25.57 NA 33.77 NA 35.44 NA 30.44 NA 2026 31.16 32.83 27.83 33.65 NA 35.46 NA 30.06 NA 26.17 NA 27.58 NA 23.38 NA 31.16 NA 32.83 NA 27.83 NA 2027 29.35 31.02 26.02 31.70 NA 33.50 NA 28.10 NA 24.65 NA 26.06 NA 21.86 NA 29.35 NA 31.02 NA 26.02 NA 2028 29.21 30.88 25.88 31.55 NA 33.35 NA 27.95 NA 24.54 NA 25.94 NA 21.74 NA 29.21 NA 30.88 NA 25.88 NA 2029 29.56 31.23 26.23 31.92 NA 33.73 NA 28.33 NA 24.83 NA 26.23 NA 22.03 NA 29.56 NA 31.23 NA 26.23 NA 2030 30.54 32.21 27.21 32.98 NA 34.79 NA 29.39 NA 25.65 NA 27.06 NA 22.86 NA 30.54 NA 32.21 NA 27.21 NA 2031 32.26 33.93 28.93 34.84 NA 36.64 NA 31.24 NA 27.10 NA 28.50 NA 24.30 NA 32.26 NA 33.93 NA 28.93 NA 2032 34.47 36.14 31.14 37.23 NA 39.03 NA 33.63 NA 28.95 NA 30.36 NA 26.16 NA 34.47 NA 36.14 NA 31.14 NA 2033 48.54 50.21 45.21 52.42 NA 54.22 NA 48.82 NA 40.77 NA 42.17 NA 37.97 NA 48.54 NA 50.21 NA 45.21 NA 2034 51.25 52.92 47.92 55.35 NA 57.16 NA 51.76 NA 43.05 NA 44.46 NA 40.26 NA 51.25 NA 52.92 NA 47.92 NA 2035 53.97 55.64 50.64 58.29 NA 60.10 NA 54.70 NA 45.34 NA 46.74 NA 42.54 NA 53.97 NA 55.64 NA 50.64 NA 2036 55.57 57.24 52.24 60.02 NA 61.82 NA 56.42 NA 46.68 NA 48.08 NA 43.88 NA 55.57 NA 57.24 NA 52.24 NA 2037 57.08 58.75 53.75 61.65 NA 63.45 NA 58.05 NA 47.95 NA 49.35 NA 45.15 NA 57.08 NA 58.75 NA 53.75 NA 2038 60.21 61.88 56.88 65.03 NA 66.83 NA 61.43 NA 50.58 NA 51.98 NA 47.78 NA 60.21 NA 61.88 NA 56.88 NA 2039 60.62 62.29 57.29 65.46 NA 67.27 NA 61.87 NA 50.92 NA 52.32 NA 48.12 NA 60.62 NA 62.29 NA 57.29 NA 2040 64.17 65.84 60.84 69.31 NA 71.11 NA 65.71 NA 53.91 NA 55.31 NA 51.11 NA 64.17 NA 65.84 NA 60.84 NA 2041 87.30 88.97 83.97 94.28 NA 96.09 NA 90.69 NA 73.33 NA 74.74 NA 70.54 NA 87.30 NA 88.97 NA 83.97 NA 2042 67.83 69.50 64.50 73.25 NA 75.06 NA 69.66 NA 56.97 NA 58.38 NA 54.18 NA 67.83 NA 69.50 NA 64.50 NA 2043 68.70 70.37 65.37 74.20 NA 76.00 NA 70.60 NA 57.71 NA 59.11 NA 54.91 NA 68.70 NA 70.37 NA 65.37 NA 2044 69.88 71.55 66.55 75.47 NA 77.28 NA 71.88 NA 58.70 NA 60.10 NA 55.90 NA 69.88 NA 71.55 NA 66.55 NA 2045 93.41 95.08 90.08 100.88 NA 102.68 NA 97.28 NA 78.46 NA 79.86 NA 75.66 NA 93.41 NA 95.08 NA 90.08 NA 2046 95.03 96.70 91.70 102.64 NA 104.44 NA 99.04 NA 79.83 NA 81.23 NA 77.03 NA 95.03 NA 96.70 NA 91.70 NA 2047 96.89 98.56 93.56 104.64 NA 106.45 NA 101.05 NA 81.39 NA 82.79 NA 78.59 NA 96.89 NA 98.56 NA 93.56 NA 2048 98.67 100.34 95.34 106.57 NA 108.37 NA 102.97 NA 82.89 NA 84.29 NA 80.09 NA 98.67 NA 100.34 NA 95.34 NA 2049 100.38 102.05 97.05 108.41 NA 110.21 NA 104.81 NA 84.32 NA 85.72 NA 81.52 NA 100.38 NA 102.05 NA 97.05 NA Heavy Load Hour Rate Effective Date: January 11, 2024 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 37.11 38.78 33.78 40.08 NA 41.88 NA 36.48 NA 31.17 NA 32.58 NA 28.38 NA 37.11 NA 38.78 NA 33.78 NA 2 35.50 37.17 32.17 38.34 NA 40.14 NA 34.74 NA 29.82 NA 31.22 NA 27.02 NA 35.50 NA 37.17 NA 32.17 NA 3 34.15 35.82 30.82 36.88 NA 38.69 NA 33.29 NA 28.69 NA 30.09 NA 25.89 NA 34.15 NA 35.82 NA 30.82 NA 4 33.07 34.74 29.74 35.72 NA 37.52 NA 32.12 NA 27.78 NA 29.18 NA 24.98 NA 33.07 NA 34.74 NA 29.74 NA 5 32.40 34.07 29.07 35.00 NA 36.80 NA 31.40 NA 27.22 NA 28.62 NA 24.42 NA 32.40 NA 34.07 NA 29.07 NA 6 32.01 33.68 28.68 34.57 NA 36.37 NA 30.97 NA 26.89 NA 28.29 NA 24.09 NA 32.01 NA 33.68 NA 28.68 NA 7 31.84 33.51 28.51 34.39 NA 36.19 NA 30.79 NA 26.74 NA 28.15 NA 23.95 NA 31.84 NA 33.51 NA 28.51 NA 8 31.88 33.55 28.55 34.43 NA 36.23 NA 30.83 NA 26.78 NA 28.18 NA 23.98 NA 31.88 NA 33.55 NA 28.55 NA 9 32.09 33.76 28.76 34.66 NA 36.46 NA 31.06 NA 26.96 NA 28.36 NA 24.16 NA 32.09 NA 33.76 NA 28.76 NA 10 34.04 35.71 30.71 36.77 NA 38.57 NA 33.17 NA 28.60 NA 30.00 NA 25.80 NA 34.04 NA 35.71 NA 30.71 NA 11 35.81 37.48 32.48 38.67 NA 40.47 NA 35.07 NA 30.08 NA 31.48 NA 27.28 NA 35.81 NA 37.48 NA 32.48 NA 12 37.42 39.09 34.09 40.41 NA 42.22 NA 36.82 NA 31.43 NA 32.84 NA 28.64 NA 37.42 NA 39.09 NA 34.09 NA 13 38.86 40.53 35.53 41.97 NA 43.77 NA 38.37 NA 32.64 NA 34.05 NA 29.85 NA 38.86 NA 40.53 NA 35.53 NA 14 40.16 41.83 36.83 43.37 NA 45.17 NA 39.77 NA 33.73 NA 35.13 NA 30.93 NA 40.16 NA 41.83 NA 36.83 NA 15 41.40 43.07 38.07 44.71 NA 46.51 NA 41.11 NA 34.77 NA 36.18 NA 31.98 NA 41.40 NA 43.07 NA 38.07 NA 16 42.49 44.16 39.16 45.89 NA 47.69 NA 42.29 NA 35.69 NA 37.09 NA 32.89 NA 42.49 NA 44.16 NA 39.16 NA 17 43.56 45.23 40.23 47.04 NA 48.85 NA 43.45 NA 36.59 NA 37.99 NA 33.79 NA 43.56 NA 45.23 NA 40.23 NA 18 44.57 46.24 41.24 48.13 NA 49.94 NA 44.54 NA 37.44 NA 38.84 NA 34.64 NA 44.57 NA 46.24 NA 41.24 NA 19 45.50 47.17 42.17 49.14 NA 50.94 NA 45.54 NA 38.22 NA 39.62 NA 35.42 NA 45.50 NA 47.17 NA 42.17 NA 20 46.35 48.02 43.02 50.06 NA 51.86 NA 46.46 NA 38.93 NA 40.34 NA 36.14 NA 46.35 NA 48.02 NA 43.02 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 33.77 35.44 30.44 36.47 NA 38.27 NA 32.87 NA 28.37 NA 29.77 NA 25.57 NA 33.77 NA 35.44 NA 30.44 NA 2 32.51 34.18 29.18 35.11 NA 36.91 NA 31.51 NA 27.31 NA 28.71 NA 24.51 NA 32.51 NA 34.18 NA 29.18 NA 3 31.53 33.20 28.20 34.05 NA 35.85 NA 30.45 NA 26.48 NA 27.89 NA 23.69 NA 31.53 NA 33.20 NA 28.20 NA 4 31.01 32.68 27.68 33.49 NA 35.29 NA 29.89 NA 26.05 NA 27.45 NA 23.25 NA 31.01 NA 32.68 NA 27.68 NA 5 30.76 32.43 27.43 33.22 NA 35.02 NA 29.62 NA 25.84 NA 27.24 NA 23.04 NA 30.76 NA 32.43 NA 27.43 NA 6 30.73 32.40 27.40 33.18 NA 34.99 NA 29.59 NA 25.81 NA 27.21 NA 23.01 NA 30.73 NA 32.40 NA 27.40 NA 7 30.90 32.57 27.57 33.37 NA 35.18 NA 29.78 NA 25.96 NA 27.36 NA 23.16 NA 30.90 NA 32.57 NA 27.57 NA 8 31.25 32.92 27.92 33.75 NA 35.55 NA 30.15 NA 26.25 NA 27.65 NA 23.45 NA 31.25 NA 32.92 NA 27.92 NA 9 33.57 35.24 30.24 36.25 NA 38.06 NA 32.66 NA 28.20 NA 29.60 NA 25.40 NA 33.57 NA 35.24 NA 30.24 NA 10 35.62 37.29 32.29 38.47 NA 40.27 NA 34.87 NA 29.92 NA 31.32 NA 27.12 NA 35.62 NA 37.29 NA 32.29 NA 11 37.46 39.13 34.13 40.46 NA 42.26 NA 36.86 NA 31.47 NA 32.87 NA 28.67 NA 37.46 NA 39.13 NA 34.13 NA 12 39.08 40.75 35.75 42.21 NA 44.01 NA 38.61 NA 32.83 NA 34.23 NA 30.03 NA 39.08 NA 40.75 NA 35.75 NA 13 40.53 42.20 37.20 43.77 NA 45.57 NA 40.17 NA 34.04 NA 35.44 NA 31.24 NA 40.53 NA 42.20 NA 37.20 NA 14 41.89 43.56 38.56 45.24 NA 47.05 NA 41.65 NA 35.19 NA 36.59 NA 32.39 NA 41.89 NA 43.56 NA 38.56 NA 15 43.09 44.76 39.76 46.53 NA 48.34 NA 42.94 NA 36.19 NA 37.59 NA 33.39 NA 43.09 NA 44.76 NA 39.76 NA 16 44.25 45.92 40.92 47.79 NA 49.59 NA 44.19 NA 37.17 NA 38.57 NA 34.37 NA 44.25 NA 45.92 NA 40.92 NA 17 45.34 47.01 42.01 48.97 NA 50.77 NA 45.37 NA 38.09 NA 39.49 NA 35.29 NA 45.34 NA 47.01 NA 42.01 NA 18 46.34 48.01 43.01 50.05 NA 51.86 NA 46.46 NA 38.93 NA 40.33 NA 36.13 NA 46.34 NA 48.01 NA 43.01 NA 19 47.26 48.93 43.93 51.04 NA 52.84 NA 47.44 NA 39.70 NA 41.10 NA 36.90 NA 47.26 NA 48.93 NA 43.93 NA 20 48.10 49.77 44.77 51.95 NA 53.75 NA 48.35 NA 40.40 NA 41.81 NA 37.61 NA 48.10 NA 49.77 NA 44.77 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 31.16 32.83 27.83 33.65 NA 35.46 NA 30.06 NA 26.17 NA 27.58 NA 23.38 NA 31.16 NA 32.83 NA 27.83 NA2 30.29 31.96 26.96 32.71 NA 34.51 NA 29.11 NA 25.44 NA 26.84 NA 22.64 NA 30.29 NA 31.96 NA 26.96 NA3 29.95 31.62 26.62 32.35 NA 34.15 NA 28.75 NA 25.16 NA 26.56 NA 22.36 NA 29.95 NA 31.62 NA 26.62 NA4 29.86 31.53 26.53 32.25 NA 34.06 NA 28.66 NA 25.09 NA 26.49 NA 22.29 NA 29.86 NA 31.53 NA 26.53 NA5 29.98 31.65 26.65 32.38 NA 34.18 NA 28.78 NA 25.18 NA 26.59 NA 22.39 NA 29.98 NA 31.65 NA 26.65 NA6 30.30 31.97 26.97 32.72 NA 34.53 NA 29.13 NA 25.45 NA 26.85 NA 22.65 NA 30.30 NA 31.97 NA 26.97 NA7 30.78 32.45 27.45 33.24 NA 35.04 NA 29.64 NA 25.85 NA 27.26 NA 23.06 NA 30.78 NA 32.45 NA 27.45 NA8 33.54 35.21 30.21 36.22 NA 38.02 NA 32.62 NA 28.17 NA 29.57 NA 25.37 NA 33.54 NA 35.21 NA 30.21 NA9 35.90 37.57 32.57 38.78 NA 40.58 NA 35.18 NA 30.16 NA 31.56 NA 27.36 NA 35.90 NA 37.57 NA 32.57 NA10 37.99 39.66 34.66 41.03 NA 42.84 NA 37.44 NA 31.91 NA 33.32 NA 29.12 NA 37.99 NA 39.66 NA 34.66 NA11 39.80 41.47 36.47 42.98 NA 44.79 NA 39.39 NA 33.43 NA 34.83 NA 30.63 NA 39.80 NA 41.47 NA 36.47 NA12 41.38 43.05 38.05 44.69 NA 46.50 NA 41.10 NA 34.76 NA 36.17 NA 31.97 NA 41.38 NA 43.05 NA 38.05 NA13 42.87 44.54 39.54 46.30 NA 48.11 NA 42.71 NA 36.01 NA 37.42 NA 33.22 NA 42.87 NA 44.54 NA 39.54 NA14 44.16 45.83 40.83 47.70 NA 49.50 NA 44.10 NA 37.10 NA 38.50 NA 34.30 NA 44.16 NA 45.83 NA 40.83 NA15 45.41 47.08 42.08 49.05 NA 50.85 NA 45.45 NA 38.15 NA 39.55 NA 35.35 NA 45.41 NA 47.08 NA 42.08 NA16 46.58 48.25 43.25 50.31 NA 52.11 NA 46.71 NA 39.13 NA 40.53 NA 36.33 NA 46.58 NA 48.25 NA 43.25 NA17 47.65 49.32 44.32 51.46 NA 53.26 NA 47.86 NA 40.02 NA 41.43 NA 37.23 NA 47.65 NA 49.32 NA 44.32 NA18 48.62 50.29 45.29 52.51 NA 54.31 NA 48.91 NA 40.84 NA 42.24 NA 38.04 NA 48.62 NA 50.29 NA 45.29 NA19 49.50 51.17 46.17 53.47 NA 55.27 NA 49.87 NA 41.58 NA 42.99 NA 38.79 NA 49.50 NA 51.17 NA 46.17 NA20 50.33 52.00 47.00 54.36 NA 56.16 NA 50.76 NA 42.28 NA 43.68 NA 39.48 NA 50.33 NA 52.00 NA 47.00 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.35 31.02 26.02 31.70 NA 33.50 NA 28.10 NA 24.65 NA 26.06 NA 21.86 NA 29.35 NA 31.02 NA 26.02 NA2 29.28 30.95 25.95 31.63 NA 33.43 NA 28.03 NA 24.60 NA 26.00 NA 21.80 NA 29.28 NA 30.95 NA 25.95 NA3 29.37 31.04 26.04 31.72 NA 33.52 NA 28.12 NA 24.67 NA 26.07 NA 21.87 NA 29.37 NA 31.04 NA 26.04 NA4 29.63 31.30 26.30 32.00 NA 33.81 NA 28.41 NA 24.89 NA 26.29 NA 22.09 NA 29.63 NA 31.30 NA 26.30 NA5 30.09 31.76 26.76 32.49 NA 34.30 NA 28.90 NA 25.27 NA 26.68 NA 22.48 NA 30.09 NA 31.76 NA 26.76 NA6 30.70 32.37 27.37 33.15 NA 34.96 NA 29.56 NA 25.79 NA 27.19 NA 22.99 NA 30.70 NA 32.37 NA 27.37 NA7 33.98 35.65 30.65 36.70 NA 38.50 NA 33.10 NA 28.54 NA 29.94 NA 25.74 NA 33.98 NA 35.65 NA 30.65 NA8 36.71 38.38 33.38 39.64 NA 41.45 NA 36.05 NA 30.83 NA 32.24 NA 28.04 NA 36.71 NA 38.38 NA 33.38 NA9 39.05 40.72 35.72 42.17 NA 43.98 NA 38.58 NA 32.80 NA 34.21 NA 30.01 NA 39.05 NA 40.72 NA 35.72 NA10 41.04 42.71 37.71 44.32 NA 46.13 NA 40.73 NA 34.47 NA 35.88 NA 31.68 NA 41.04 NA 42.71 NA 37.71 NA11 42.76 44.43 39.43 46.18 NA 47.98 NA 42.58 NA 35.92 NA 37.32 NA 33.12 NA 42.76 NA 44.43 NA 39.43 NA12 44.36 46.03 41.03 47.91 NA 49.72 NA 44.32 NA 37.27 NA 38.67 NA 34.47 NA 44.36 NA 46.03 NA 41.03 NA13 45.74 47.41 42.41 49.39 NA 51.20 NA 45.80 NA 38.42 NA 39.82 NA 35.62 NA 45.74 NA 47.41 NA 42.41 NA14 47.06 48.73 43.73 50.83 NA 52.63 NA 47.23 NA 39.53 NA 40.94 NA 36.74 NA 47.06 NA 48.73 NA 43.73 NA15 48.29 49.96 44.96 52.16 NA 53.96 NA 48.56 NA 40.57 NA 41.97 NA 37.77 NA 48.29 NA 49.96 NA 44.96 NA16 49.42 51.09 46.09 53.37 NA 55.17 NA 49.77 NA 41.51 NA 42.91 NA 38.71 NA 49.42 NA 51.09 NA 46.09 NA17 50.43 52.10 47.10 54.46 NA 56.26 NA 50.86 NA 42.36 NA 43.76 NA 39.56 NA 50.43 NA 52.10 NA 47.10 NA18 51.35 53.02 48.02 55.46 NA 57.27 NA 51.87 NA 43.14 NA 44.54 NA 40.34 NA 51.35 NA 53.02 NA 48.02 NA19 52.21 53.88 48.88 56.39 NA 58.19 NA 52.79 NA 43.86 NA 45.26 NA 41.06 NA 52.21 NA 53.88 NA 48.88 NA20 53.01 54.68 49.68 57.25 NA 59.05 NA 53.65 NA 44.53 NA 45.93 NA 41.73 NA 53.01 NA 54.68 NA 49.68 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.21 30.88 25.88 31.55 NA 33.35 NA 27.95 NA 24.54 NA 25.94 NA 21.74 NA 29.21 NA 30.88 NA 25.88 NA2 29.38 31.05 26.05 31.73 NA 33.53 NA 28.13 NA 24.68 NA 26.08 NA 21.88 NA 29.38 NA 31.05 NA 26.05 NA3 29.74 31.41 26.41 32.12 NA 33.92 NA 28.52 NA 24.98 NA 26.38 NA 22.18 NA 29.74 NA 31.41 NA 26.41 NA4 30.31 31.98 26.98 32.73 NA 34.53 NA 29.13 NA 25.46 NA 26.86 NA 22.66 NA 30.31 NA 31.98 NA 26.98 NA5 31.03 32.70 27.70 33.51 NA 35.31 NA 29.91 NA 26.06 NA 27.47 NA 23.27 NA 31.03 NA 32.70 NA 27.70 NA6 34.96 36.63 31.63 37.75 NA 39.56 NA 34.16 NA 29.36 NA 30.77 NA 26.57 NA 34.96 NA 36.63 NA 31.63 NA7 38.08 39.75 34.75 41.13 NA 42.93 NA 37.53 NA 31.99 NA 33.39 NA 29.19 NA 38.08 NA 39.75 NA 34.75 NA8 40.69 42.36 37.36 43.94 NA 45.75 NA 40.35 NA 34.18 NA 35.58 NA 31.38 NA 40.69 NA 42.36 NA 37.36 NA9 42.85 44.52 39.52 46.28 NA 48.08 NA 42.68 NA 35.99 NA 37.40 NA 33.20 NA 42.85 NA 44.52 NA 39.52 NA10 44.69 46.36 41.36 48.26 NA 50.06 NA 44.66 NA 37.54 NA 38.94 NA 34.74 NA 44.69 NA 46.36 NA 41.36 NA11 46.38 48.05 43.05 50.10 NA 51.90 NA 46.50 NA 38.96 NA 40.37 NA 36.17 NA 46.38 NA 48.05 NA 43.05 NA12 47.82 49.49 44.49 51.64 NA 53.45 NA 48.05 NA 40.17 NA 41.57 NA 37.37 NA 47.82 NA 49.49 NA 44.49 NA13 49.20 50.87 45.87 53.14 NA 54.94 NA 49.54 NA 41.33 NA 42.73 NA 38.53 NA 49.20 NA 50.87 NA 45.87 NA14 50.48 52.15 47.15 54.52 NA 56.33 NA 50.93 NA 42.41 NA 43.81 NA 39.61 NA 50.48 NA 52.15 NA 47.15 NA15 51.64 53.31 48.31 55.78 NA 57.58 NA 52.18 NA 43.38 NA 44.78 NA 40.58 NA 51.64 NA 53.31 NA 48.31 NA16 52.69 54.36 49.36 56.90 NA 58.70 NA 53.30 NA 44.26 NA 45.66 NA 41.46 NA 52.69 NA 54.36 NA 49.36 NA17 53.64 55.31 50.31 57.93 NA 59.73 NA 54.33 NA 45.05 NA 46.46 NA 42.26 NA 53.64 NA 55.31 NA 50.31 NA18 54.51 56.18 51.18 58.87 NA 60.68 NA 55.28 NA 45.79 NA 47.19 NA 42.99 NA 54.51 NA 56.18 NA 51.18 NA19 55.33 57.00 52.00 59.75 NA 61.56 NA 56.16 NA 46.47 NA 47.88 NA 43.68 NA 55.33 NA 57.00 NA 52.00 NA20 56.09 57.76 52.76 60.58 NA 62.38 NA 56.98 NA 47.12 NA 48.52 NA 44.32 NA 56.09 NA 57.76 NA 52.76 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.56 31.23 26.23 31.92 NA 33.73 NA 28.33 NA 24.83 NA 26.23 NA 22.03 NA 29.56 NA 31.23 NA 26.23 NA2 30.03 31.70 26.70 32.43 NA 34.24 NA 28.84 NA 25.23 NA 26.63 NA 22.43 NA 30.03 NA 31.70 NA 26.70 NA3 30.72 32.39 27.39 33.18 NA 34.99 NA 29.59 NA 25.81 NA 27.21 NA 23.01 NA 30.72 NA 32.39 NA 27.39 NA4 31.56 33.23 28.23 34.09 NA 35.89 NA 30.49 NA 26.51 NA 27.92 NA 23.72 NA 31.56 NA 33.23 NA 28.23 NA5 36.36 38.03 33.03 39.27 NA 41.08 NA 35.68 NA 30.55 NA 31.95 NA 27.75 NA 36.36 NA 38.03 NA 33.03 NA6 39.95 41.62 36.62 43.15 NA 44.95 NA 39.55 NA 33.56 NA 34.96 NA 30.76 NA 39.95 NA 41.62 NA 36.62 NA7 42.83 44.50 39.50 46.26 NA 48.06 NA 42.66 NA 35.98 NA 37.38 NA 33.18 NA 42.83 NA 44.50 NA 39.50 NA8 45.15 46.82 41.82 48.76 NA 50.56 NA 45.16 NA 37.93 NA 39.33 NA 35.13 NA 45.15 NA 46.82 NA 41.82 NA9 47.08 48.75 43.75 50.85 NA 52.65 NA 47.25 NA 39.55 NA 40.95 NA 36.75 NA 47.08 NA 48.75 NA 43.75 NA10 48.85 50.52 45.52 52.76 NA 54.56 NA 49.16 NA 41.03 NA 42.44 NA 38.24 NA 48.85 NA 50.52 NA 45.52 NA11 50.32 51.99 46.99 54.35 NA 56.15 NA 50.75 NA 42.27 NA 43.67 NA 39.47 NA 50.32 NA 51.99 NA 46.99 NA12 51.75 53.42 48.42 55.89 NA 57.69 NA 52.29 NA 43.47 NA 44.87 NA 40.67 NA 51.75 NA 53.42 NA 48.42 NA13 53.06 54.73 49.73 57.30 NA 59.10 NA 53.70 NA 44.57 NA 45.97 NA 41.77 NA 53.06 NA 54.73 NA 49.73 NA14 54.24 55.91 50.91 58.58 NA 60.38 NA 54.98 NA 45.56 NA 46.96 NA 42.76 NA 54.24 NA 55.91 NA 50.91 NA15 55.29 56.96 51.96 59.72 NA 61.52 NA 56.12 NA 46.45 NA 47.85 NA 43.65 NA 55.29 NA 56.96 NA 51.96 NA16 56.25 57.92 52.92 60.75 NA 62.56 NA 57.16 NA 47.25 NA 48.66 NA 44.46 NA 56.25 NA 57.92 NA 52.92 NA17 57.14 58.81 53.81 61.71 NA 63.51 NA 58.11 NA 48.00 NA 49.40 NA 45.20 NA 57.14 NA 58.81 NA 53.81 NA18 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 NA19 58.73 60.40 55.40 63.42 NA 65.23 NA 59.83 NA 49.33 NA 50.73 NA 46.53 NA 58.73 NA 60.40 NA 55.40 NA20 59.45 61.12 56.12 64.20 NA 66.01 NA 60.61 NA 49.94 NA 51.34 NA 47.14 NA 59.45 NA 61.12 NA 56.12 NA Rate Effective Date: January 11, 2024Resource: 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 2024 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 2025Rate Effective Date: January 11, 2024Resource: 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: January 11, 2024Resource: 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 2026 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 2027Rate Effective Date: January 11, 2024 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 2028 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: January 11, 2024Resource: 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 2029Rate Effective Date: January 11, 2024 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 2024 37.11 38.78 33.78 40.08 NA 41.88 NA 36.48 NA 31.17 NA 32.58 NA 28.38 NA 37.11 NA 38.78 NA 33.78 NA 2025 33.77 35.44 30.44 36.47 NA 38.27 NA 32.87 NA 28.37 NA 29.77 NA 25.57 NA 33.77 NA 35.44 NA 30.44 NA 2026 31.16 32.83 27.83 33.65 NA 35.46 NA 30.06 NA 26.17 NA 27.58 NA 23.38 NA 31.16 NA 32.83 NA 27.83 NA 2027 29.35 31.02 26.02 31.70 NA 33.50 NA 28.10 NA 24.65 NA 26.06 NA 21.86 NA 29.35 NA 31.02 NA 26.02 NA 2028 29.21 30.88 25.88 31.55 NA 33.35 NA 27.95 NA 24.54 NA 25.94 NA 21.74 NA 29.21 NA 30.88 NA 25.88 NA 2029 29.56 31.23 26.23 31.92 NA 33.73 NA 28.33 NA 24.83 NA 26.23 NA 22.03 NA 29.56 NA 31.23 NA 26.23 NA 2030 30.54 32.21 27.21 32.98 NA 34.79 NA 29.39 NA 25.65 NA 27.06 NA 22.86 NA 30.54 NA 32.21 NA 27.21 NA 2031 32.26 33.93 28.93 34.84 NA 36.64 NA 31.24 NA 27.10 NA 28.50 NA 24.30 NA 32.26 NA 33.93 NA 28.93 NA 2032 34.47 36.14 31.14 37.23 NA 39.03 NA 33.63 NA 28.95 NA 30.36 NA 26.16 NA 34.47 NA 36.14 NA 31.14 NA 2033 59.26 60.93 55.93 64.00 NA 65.81 NA 60.41 NA 49.78 NA 51.18 NA 46.98 NA 59.26 NA 60.93 NA 55.93 NA 2034 62.14 63.81 58.81 67.11 NA 68.91 NA 63.51 NA 52.20 NA 53.60 NA 49.40 NA 62.14 NA 63.81 NA 58.81 NA 2035 65.02 66.69 61.69 70.22 NA 72.02 NA 66.62 NA 54.62 NA 56.02 NA 51.82 NA 65.02 NA 66.69 NA 61.69 NA 2036 66.78 68.45 63.45 72.12 NA 73.93 NA 68.53 NA 56.10 NA 57.50 NA 53.30 NA 66.78 NA 68.45 NA 63.45 NA 2037 68.45 70.12 65.12 73.93 NA 75.73 NA 70.33 NA 57.50 NA 58.90 NA 54.70 NA 68.45 NA 70.12 NA 65.12 NA 2038 71.75 73.42 68.42 77.49 NA 79.30 NA 73.90 NA 60.27 NA 61.68 NA 57.48 NA 71.75 NA 73.42 NA 68.42 NA 2039 72.33 74.00 69.00 78.11 NA 79.92 NA 74.52 NA 60.76 NA 62.16 NA 57.96 NA 72.33 NA 74.00 NA 69.00 NA 2040 76.06 77.73 72.73 82.14 NA 83.95 NA 78.55 NA 63.89 NA 65.29 NA 61.09 NA 76.06 NA 77.73 NA 72.73 NA 2041 78.45 80.12 75.12 84.72 NA 86.53 NA 81.13 NA 65.90 NA 67.30 NA 63.10 NA 78.45 NA 80.12 NA 75.12 NA 2042 80.07 81.74 76.74 86.47 NA 88.28 NA 82.88 NA 67.26 NA 68.66 NA 64.46 NA 80.07 NA 81.74 NA 76.74 NA 2043 81.12 82.79 77.79 87.61 NA 89.41 NA 84.01 NA 68.14 NA 69.54 NA 65.34 NA 81.12 NA 82.79 NA 77.79 NA 2044 82.49 84.16 79.16 89.09 NA 90.89 NA 85.49 NA 69.29 NA 70.69 NA 66.49 NA 82.49 NA 84.16 NA 79.16 NA 2045 84.02 85.69 80.69 90.74 NA 92.54 NA 87.14 NA 70.57 NA 71.98 NA 67.78 NA 84.02 NA 85.69 NA 80.69 NA 2046 85.51 87.18 82.18 92.35 NA 94.15 NA 88.75 NA 71.82 NA 73.23 NA 69.03 NA 85.51 NA 87.18 NA 82.18 NA 2047 87.22 88.89 83.89 94.20 NA 96.00 NA 90.60 NA 73.27 NA 74.67 NA 70.47 NA 87.22 NA 88.89 NA 83.89 NA 2048 88.86 90.53 85.53 95.97 NA 97.77 NA 92.37 NA 74.64 NA 76.05 NA 71.85 NA 88.86 NA 90.53 NA 85.53 NA 2049 90.42 92.09 87.09 97.65 NA 99.45 NA 94.05 NA 75.95 NA 77.35 NA 73.15 NA 90.42 NA 92.09 NA 87.09 NA Heavy Load Hour Rate Effective Date: January 11, 2024 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 37.11 38.78 33.78 40.08 NA 41.88 NA 36.48 NA 31.17 NA 32.58 NA 28.38 NA 37.11 NA 38.78 NA 33.78 NA 2 35.50 37.17 32.17 38.34 NA 40.14 NA 34.74 NA 29.82 NA 31.22 NA 27.02 NA 35.50 NA 37.17 NA 32.17 NA 3 34.15 35.82 30.82 36.88 NA 38.69 NA 33.29 NA 28.69 NA 30.09 NA 25.89 NA 34.15 NA 35.82 NA 30.82 NA 4 33.07 34.74 29.74 35.72 NA 37.52 NA 32.12 NA 27.78 NA 29.18 NA 24.98 NA 33.07 NA 34.74 NA 29.74 NA 5 32.40 34.07 29.07 35.00 NA 36.80 NA 31.40 NA 27.22 NA 28.62 NA 24.42 NA 32.40 NA 34.07 NA 29.07 NA 6 32.01 33.68 28.68 34.57 NA 36.37 NA 30.97 NA 26.89 NA 28.29 NA 24.09 NA 32.01 NA 33.68 NA 28.68 NA 7 31.84 33.51 28.51 34.39 NA 36.19 NA 30.79 NA 26.74 NA 28.15 NA 23.95 NA 31.84 NA 33.51 NA 28.51 NA 8 31.88 33.55 28.55 34.43 NA 36.23 NA 30.83 NA 26.78 NA 28.18 NA 23.98 NA 31.88 NA 33.55 NA 28.55 NA 9 32.09 33.76 28.76 34.66 NA 36.46 NA 31.06 NA 26.96 NA 28.36 NA 24.16 NA 32.09 NA 33.76 NA 28.76 NA 10 32.44 34.11 29.11 35.03 NA 36.84 NA 31.44 NA 27.25 NA 28.65 NA 24.45 NA 32.44 NA 34.11 NA 29.11 NA 11 32.88 34.55 29.55 35.51 NA 37.31 NA 31.91 NA 27.62 NA 29.02 NA 24.82 NA 32.88 NA 34.55 NA 29.55 NA 12 33.38 35.05 30.05 36.06 NA 37.86 NA 32.46 NA 28.04 NA 29.45 NA 25.25 NA 33.38 NA 35.05 NA 30.05 NA 13 33.88 35.55 30.55 36.59 NA 38.39 NA 32.99 NA 28.46 NA 29.86 NA 25.66 NA 33.88 NA 35.55 NA 30.55 NA 14 34.35 36.02 31.02 37.10 NA 38.90 NA 33.50 NA 28.86 NA 30.26 NA 26.06 NA 34.35 NA 36.02 NA 31.02 NA 15 34.88 36.55 31.55 37.67 NA 39.47 NA 34.07 NA 29.30 NA 30.70 NA 26.50 NA 34.88 NA 36.55 NA 31.55 NA 16 35.34 37.01 32.01 38.16 NA 39.97 NA 34.57 NA 29.68 NA 31.09 NA 26.89 NA 35.34 NA 37.01 NA 32.01 NA 17 35.85 37.52 32.52 38.71 NA 40.52 NA 35.12 NA 30.11 NA 31.51 NA 27.31 NA 35.85 NA 37.52 NA 32.52 NA 18 37.99 39.66 34.66 41.03 NA 42.84 NA 37.44 NA 31.91 NA 33.32 NA 29.12 NA 37.99 NA 39.66 NA 34.66 NA 19 38.43 40.10 35.10 41.50 NA 43.31 NA 37.91 NA 32.28 NA 33.68 NA 29.48 NA 38.43 NA 40.10 NA 35.10 NA 20 38.83 40.50 35.50 41.94 NA 43.74 NA 38.34 NA 32.62 NA 34.02 NA 29.82 NA 38.83 NA 40.50 NA 35.50 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 33.77 35.44 30.44 36.47 NA 38.27 NA 32.87 NA 28.37 NA 29.77 NA 25.57 NA 33.77 NA 35.44 NA 30.44 NA 2 32.51 34.18 29.18 35.11 NA 36.91 NA 31.51 NA 27.31 NA 28.71 NA 24.51 NA 32.51 NA 34.18 NA 29.18 NA 3 31.53 33.20 28.20 34.05 NA 35.85 NA 30.45 NA 26.48 NA 27.89 NA 23.69 NA 31.53 NA 33.20 NA 28.20 NA 4 31.01 32.68 27.68 33.49 NA 35.29 NA 29.89 NA 26.05 NA 27.45 NA 23.25 NA 31.01 NA 32.68 NA 27.68 NA 5 30.76 32.43 27.43 33.22 NA 35.02 NA 29.62 NA 25.84 NA 27.24 NA 23.04 NA 30.76 NA 32.43 NA 27.43 NA 6 30.73 32.40 27.40 33.18 NA 34.99 NA 29.59 NA 25.81 NA 27.21 NA 23.01 NA 30.73 NA 32.40 NA 27.40 NA 7 30.90 32.57 27.57 33.37 NA 35.18 NA 29.78 NA 25.96 NA 27.36 NA 23.16 NA 30.90 NA 32.57 NA 27.57 NA 8 31.25 32.92 27.92 33.75 NA 35.55 NA 30.15 NA 26.25 NA 27.65 NA 23.45 NA 31.25 NA 32.92 NA 27.92 NA 9 31.72 33.39 28.39 34.25 NA 36.06 NA 30.66 NA 26.64 NA 28.05 NA 23.85 NA 31.72 NA 33.39 NA 28.39 NA 10 32.27 33.94 28.94 34.85 NA 36.66 NA 31.26 NA 27.11 NA 28.51 NA 24.31 NA 32.27 NA 33.94 NA 28.94 NA 11 32.88 34.55 29.55 35.51 NA 37.32 NA 31.92 NA 27.62 NA 29.02 NA 24.82 NA 32.88 NA 34.55 NA 29.55 NA 12 33.47 35.14 30.14 36.14 NA 37.95 NA 32.55 NA 28.11 NA 29.51 NA 25.31 NA 33.47 NA 35.14 NA 30.14 NA 13 34.02 35.69 30.69 36.74 NA 38.54 NA 33.14 NA 28.58 NA 29.98 NA 25.78 NA 34.02 NA 35.69 NA 30.69 NA 14 34.62 36.29 31.29 37.39 NA 39.19 NA 33.79 NA 29.08 NA 30.48 NA 26.28 NA 34.62 NA 36.29 NA 31.29 NA 15 35.14 36.81 31.81 37.95 NA 39.76 NA 34.36 NA 29.52 NA 30.92 NA 26.72 NA 35.14 NA 36.81 NA 31.81 NA 16 35.71 37.38 32.38 38.57 NA 40.37 NA 34.97 NA 30.00 NA 31.40 NA 27.20 NA 35.71 NA 37.38 NA 32.38 NA 17 38.08 39.75 34.75 41.13 NA 42.94 NA 37.54 NA 31.99 NA 33.39 NA 29.19 NA 38.08 NA 39.75 NA 34.75 NA 18 38.56 40.23 35.23 41.65 NA 43.45 NA 38.05 NA 32.39 NA 33.79 NA 29.59 NA 38.56 NA 40.23 NA 35.23 NA 19 39.00 40.67 35.67 42.12 NA 43.92 NA 38.52 NA 32.76 NA 34.16 NA 29.96 NA 39.00 NA 40.67 NA 35.67 NA 20 39.41 41.08 36.08 42.56 NA 44.37 NA 38.97 NA 33.10 NA 34.51 NA 30.31 NA 39.41 NA 41.08 NA 36.08 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 31.16 32.83 27.83 33.65 NA 35.46 NA 30.06 NA 26.17 NA 27.58 NA 23.38 NA 31.16 NA 32.83 NA 27.83 NA2 30.29 31.96 26.96 32.71 NA 34.51 NA 29.11 NA 25.44 NA 26.84 NA 22.64 NA 30.29 NA 31.96 NA 26.96 NA3 29.95 31.62 26.62 32.35 NA 34.15 NA 28.75 NA 25.16 NA 26.56 NA 22.36 NA 29.95 NA 31.62 NA 26.62 NA4 29.86 31.53 26.53 32.25 NA 34.06 NA 28.66 NA 25.09 NA 26.49 NA 22.29 NA 29.86 NA 31.53 NA 26.53 NA5 29.98 31.65 26.65 32.38 NA 34.18 NA 28.78 NA 25.18 NA 26.59 NA 22.39 NA 29.98 NA 31.65 NA 26.65 NA6 30.30 31.97 26.97 32.72 NA 34.53 NA 29.13 NA 25.45 NA 26.85 NA 22.65 NA 30.30 NA 31.97 NA 26.97 NA7 30.78 32.45 27.45 33.24 NA 35.04 NA 29.64 NA 25.85 NA 27.26 NA 23.06 NA 30.78 NA 32.45 NA 27.45 NA8 31.37 33.04 28.04 33.88 NA 35.68 NA 30.28 NA 26.35 NA 27.75 NA 23.55 NA 31.37 NA 33.04 NA 28.04 NA9 32.04 33.71 28.71 34.60 NA 36.41 NA 31.01 NA 26.91 NA 28.32 NA 24.12 NA 32.04 NA 33.71 NA 28.71 NA10 32.76 34.43 29.43 35.38 NA 37.18 NA 31.78 NA 27.51 NA 28.92 NA 24.72 NA 32.76 NA 34.43 NA 29.43 NA11 33.43 35.10 30.10 36.10 NA 37.90 NA 32.50 NA 28.08 NA 29.48 NA 25.28 NA 33.43 NA 35.10 NA 30.10 NA12 34.05 35.72 30.72 36.78 NA 38.58 NA 33.18 NA 28.60 NA 30.01 NA 25.81 NA 34.05 NA 35.72 NA 30.72 NA13 34.72 36.39 31.39 37.50 NA 39.30 NA 33.90 NA 29.17 NA 30.57 NA 26.37 NA 34.72 NA 36.39 NA 31.39 NA14 35.30 36.97 31.97 38.12 NA 39.93 NA 34.53 NA 29.65 NA 31.05 NA 26.85 NA 35.30 NA 36.97 NA 31.97 NA15 35.93 37.60 32.60 38.80 NA 40.60 NA 35.20 NA 30.18 NA 31.58 NA 27.38 NA 35.93 NA 37.60 NA 32.60 NA16 38.55 40.22 35.22 41.63 NA 43.44 NA 38.04 NA 32.38 NA 33.78 NA 29.58 NA 38.55 NA 40.22 NA 35.22 NA17 39.06 40.73 35.73 42.18 NA 43.99 NA 38.59 NA 32.81 NA 34.21 NA 30.01 NA 39.06 NA 40.73 NA 35.73 NA18 39.53 41.20 36.20 42.69 NA 44.49 NA 39.09 NA 33.20 NA 34.60 NA 30.40 NA 39.53 NA 41.20 NA 36.20 NA19 39.96 41.63 36.63 43.16 NA 44.96 NA 39.56 NA 33.57 NA 34.97 NA 30.77 NA 39.96 NA 41.63 NA 36.63 NA20 41.82 43.49 38.49 45.17 NA 46.97 NA 41.57 NA 35.13 NA 36.53 NA 32.33 NA 41.82 NA 43.49 NA 38.49 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.35 31.02 26.02 31.70 NA 33.50 NA 28.10 NA 24.65 NA 26.06 NA 21.86 NA 29.35 NA 31.02 NA 26.02 NA2 29.28 30.95 25.95 31.63 NA 33.43 NA 28.03 NA 24.60 NA 26.00 NA 21.80 NA 29.28 NA 30.95 NA 25.95 NA3 29.37 31.04 26.04 31.72 NA 33.52 NA 28.12 NA 24.67 NA 26.07 NA 21.87 NA 29.37 NA 31.04 NA 26.04 NA4 29.63 31.30 26.30 32.00 NA 33.81 NA 28.41 NA 24.89 NA 26.29 NA 22.09 NA 29.63 NA 31.30 NA 26.30 NA5 30.09 31.76 26.76 32.49 NA 34.30 NA 28.90 NA 25.27 NA 26.68 NA 22.48 NA 30.09 NA 31.76 NA 26.76 NA6 30.70 32.37 27.37 33.15 NA 34.96 NA 29.56 NA 25.79 NA 27.19 NA 22.99 NA 30.70 NA 32.37 NA 27.37 NA7 31.41 33.08 28.08 33.92 NA 35.73 NA 30.33 NA 26.38 NA 27.79 NA 23.59 NA 31.41 NA 33.08 NA 28.08 NA8 32.19 33.86 28.86 34.76 NA 36.57 NA 31.17 NA 27.04 NA 28.44 NA 24.24 NA 32.19 NA 33.86 NA 28.86 NA9 33.00 34.67 29.67 35.64 NA 37.45 NA 32.05 NA 27.72 NA 29.13 NA 24.93 NA 33.00 NA 34.67 NA 29.67 NA10 33.75 35.42 30.42 36.45 NA 38.25 NA 32.85 NA 28.35 NA 29.75 NA 25.55 NA 33.75 NA 35.42 NA 30.42 NA11 34.44 36.11 31.11 37.20 NA 39.00 NA 33.60 NA 28.93 NA 30.33 NA 26.13 NA 34.44 NA 36.11 NA 31.11 NA12 35.17 36.84 31.84 37.99 NA 39.79 NA 34.39 NA 29.55 NA 30.95 NA 26.75 NA 35.17 NA 36.84 NA 31.84 NA13 35.80 37.47 32.47 38.66 NA 40.47 NA 35.07 NA 30.07 NA 31.47 NA 27.27 NA 35.80 NA 37.47 NA 32.47 NA14 36.48 38.15 33.15 39.40 NA 41.20 NA 35.80 NA 30.64 NA 32.04 NA 27.84 NA 36.48 NA 38.15 NA 33.15 NA15 39.37 41.04 36.04 42.52 NA 44.32 NA 38.92 NA 33.07 NA 34.47 NA 30.27 NA 39.37 NA 41.04 NA 36.04 NA16 39.90 41.57 36.57 43.10 NA 44.90 NA 39.50 NA 33.52 NA 34.92 NA 30.72 NA 39.90 NA 41.57 NA 36.57 NA17 40.39 42.06 37.06 43.63 NA 45.43 NA 40.03 NA 33.93 NA 35.33 NA 31.13 NA 40.39 NA 42.06 NA 37.06 NA18 40.85 42.52 37.52 44.12 NA 45.92 NA 40.52 NA 34.31 NA 35.72 NA 31.52 NA 40.85 NA 42.52 NA 37.52 NA19 42.87 44.54 39.54 46.30 NA 48.10 NA 42.70 NA 36.01 NA 37.41 NA 33.21 NA 42.87 NA 44.54 NA 39.54 NA20 44.70 46.37 41.37 48.28 NA 50.08 NA 44.68 NA 37.55 NA 38.95 NA 34.75 NA 44.70 NA 46.37 NA 41.37 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.21 30.88 25.88 31.55 NA 33.35 NA 27.95 NA 24.54 NA 25.94 NA 21.74 NA 29.21 NA 30.88 NA 25.88 NA2 29.38 31.05 26.05 31.73 NA 33.53 NA 28.13 NA 24.68 NA 26.08 NA 21.88 NA 29.38 NA 31.05 NA 26.05 NA3 29.74 31.41 26.41 32.12 NA 33.92 NA 28.52 NA 24.98 NA 26.38 NA 22.18 NA 29.74 NA 31.41 NA 26.41 NA4 30.31 31.98 26.98 32.73 NA 34.53 NA 29.13 NA 25.46 NA 26.86 NA 22.66 NA 30.31 NA 31.98 NA 26.98 NA5 31.03 32.70 27.70 33.51 NA 35.31 NA 29.91 NA 26.06 NA 27.47 NA 23.27 NA 31.03 NA 32.70 NA 27.70 NA6 31.85 33.52 28.52 34.39 NA 36.20 NA 30.80 NA 26.75 NA 28.15 NA 23.95 NA 31.85 NA 33.52 NA 28.52 NA7 32.72 34.39 29.39 35.34 NA 37.14 NA 31.74 NA 27.48 NA 28.89 NA 24.69 NA 32.72 NA 34.39 NA 29.39 NA8 33.62 35.29 30.29 36.31 NA 38.11 NA 32.71 NA 28.24 NA 29.64 NA 25.44 NA 33.62 NA 35.29 NA 30.29 NA9 34.43 36.10 31.10 37.19 NA 38.99 NA 33.59 NA 28.92 NA 30.33 NA 26.13 NA 34.43 NA 36.10 NA 31.10 NA10 35.17 36.84 31.84 37.99 NA 39.79 NA 34.39 NA 29.54 NA 30.95 NA 26.75 NA 35.17 NA 36.84 NA 31.84 NA11 35.96 37.63 32.63 38.83 NA 40.64 NA 35.24 NA 30.20 NA 31.61 NA 27.41 NA 35.96 NA 37.63 NA 32.63 NA12 36.62 38.29 33.29 39.55 NA 41.35 NA 35.95 NA 30.76 NA 32.16 NA 27.96 NA 36.62 NA 38.29 NA 33.29 NA13 37.34 39.01 34.01 40.33 NA 42.13 NA 36.73 NA 31.37 NA 32.77 NA 28.57 NA 37.34 NA 39.01 NA 34.01 NA14 40.53 42.20 37.20 43.77 NA 45.57 NA 40.17 NA 34.04 NA 35.45 NA 31.25 NA 40.53 NA 42.20 NA 37.20 NA15 41.08 42.75 37.75 44.36 NA 46.17 NA 40.77 NA 34.50 NA 35.91 NA 31.71 NA 41.08 NA 42.75 NA 37.75 NA16 41.58 43.25 38.25 44.90 NA 46.71 NA 41.31 NA 34.92 NA 36.33 NA 32.13 NA 41.58 NA 43.25 NA 38.25 NA17 42.04 43.71 38.71 45.41 NA 47.21 NA 41.81 NA 35.32 NA 36.72 NA 32.52 NA 42.04 NA 43.71 NA 38.71 NA18 44.23 45.90 40.90 47.77 NA 49.57 NA 44.17 NA 37.15 NA 38.56 NA 34.36 NA 44.23 NA 45.90 NA 40.90 NA19 46.21 47.88 42.88 49.91 NA 51.71 NA 46.31 NA 38.82 NA 40.22 NA 36.02 NA 46.21 NA 47.88 NA 42.88 NA20 48.02 49.69 44.69 51.86 NA 53.66 NA 48.26 NA 40.33 NA 41.74 NA 37.54 NA 48.02 NA 49.69 NA 44.69 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.56 31.23 26.23 31.92 NA 33.73 NA 28.33 NA 24.83 NA 26.23 NA 22.03 NA 29.56 NA 31.23 NA 26.23 NA2 30.03 31.70 26.70 32.43 NA 34.24 NA 28.84 NA 25.23 NA 26.63 NA 22.43 NA 30.03 NA 31.70 NA 26.70 NA3 30.72 32.39 27.39 33.18 NA 34.99 NA 29.59 NA 25.81 NA 27.21 NA 23.01 NA 30.72 NA 32.39 NA 27.39 NA4 31.56 33.23 28.23 34.09 NA 35.89 NA 30.49 NA 26.51 NA 27.92 NA 23.72 NA 31.56 NA 33.23 NA 28.23 NA5 32.49 34.16 29.16 35.09 NA 36.89 NA 31.49 NA 27.29 NA 28.70 NA 24.50 NA 32.49 NA 34.16 NA 29.16 NA6 33.46 35.13 30.13 36.14 NA 37.94 NA 32.54 NA 28.11 NA 29.51 NA 25.31 NA 33.46 NA 35.13 NA 30.13 NA7 34.44 36.11 31.11 37.20 NA 39.00 NA 33.60 NA 28.93 NA 30.33 NA 26.13 NA 34.44 NA 36.11 NA 31.11 NA8 35.31 36.98 31.98 38.14 NA 39.94 NA 34.54 NA 29.66 NA 31.06 NA 26.86 NA 35.31 NA 36.98 NA 31.98 NA9 36.09 37.76 32.76 38.98 NA 40.79 NA 35.39 NA 30.32 NA 31.72 NA 27.52 NA 36.09 NA 37.76 NA 32.76 NA10 36.93 38.60 33.60 39.88 NA 41.68 NA 36.28 NA 31.02 NA 32.42 NA 28.22 NA 36.93 NA 38.60 NA 33.60 NA11 37.62 39.29 34.29 40.63 NA 42.43 NA 37.03 NA 31.60 NA 33.00 NA 28.80 NA 37.62 NA 39.29 NA 34.29 NA12 38.37 40.04 35.04 41.44 NA 43.25 NA 37.85 NA 32.23 NA 33.64 NA 29.44 NA 38.37 NA 40.04 NA 35.04 NA13 41.89 43.56 38.56 45.25 NA 47.05 NA 41.65 NA 35.19 NA 36.59 NA 32.39 NA 41.89 NA 43.56 NA 38.56 NA14 42.45 44.12 39.12 45.85 NA 47.65 NA 42.25 NA 35.66 NA 37.06 NA 32.86 NA 42.45 NA 44.12 NA 39.12 NA15 42.95 44.62 39.62 46.39 NA 48.19 NA 42.79 NA 36.08 NA 37.48 NA 33.28 NA 42.95 NA 44.62 NA 39.62 NA16 43.42 45.09 40.09 46.89 NA 48.70 NA 43.30 NA 36.47 NA 37.88 NA 33.68 NA 43.42 NA 45.09 NA 40.09 NA17 45.79 47.46 42.46 49.45 NA 51.25 NA 45.85 NA 38.46 NA 39.86 NA 35.66 NA 45.79 NA 47.46 NA 42.46 NA18 47.92 49.59 44.59 51.75 NA 53.56 NA 48.16 NA 40.25 NA 41.66 NA 37.46 NA 47.92 NA 49.59 NA 44.59 NA19 49.86 51.53 46.53 53.85 NA 55.65 NA 50.25 NA 41.88 NA 43.29 NA 39.09 NA 49.86 NA 51.53 NA 46.53 NA20 51.63 53.30 48.30 55.77 NA 57.57 NA 52.17 NA 43.37 NA 44.78 NA 40.58 NA 51.63 NA 53.30 NA 48.30 NA Rate Effective Date: January 11, 2024Resource: 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 2024 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 2025Rate Effective Date: January 11, 2024Resource: 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: January 11, 2024Resource: 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 2026 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 2027Rate Effective Date: January 11, 2024 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 2028 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: January 11, 2024Resource: 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 2029Rate Effective Date: January 11, 2024 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 2024 37.11 38.78 33.78 40.08 NA 41.88 NA 36.48 NA 31.17 NA 32.58 NA 28.38 NA 37.11 NA 38.78 NA 33.78 NA 2025 33.77 35.44 30.44 36.47 NA 38.27 NA 32.87 NA 28.37 NA 29.77 NA 25.57 NA 33.77 NA 35.44 NA 30.44 NA 2026 31.16 32.83 27.83 33.65 NA 35.46 NA 30.06 NA 26.17 NA 27.58 NA 23.38 NA 31.16 NA 32.83 NA 27.83 NA 2027 29.35 31.02 26.02 31.70 NA 33.50 NA 28.10 NA 24.65 NA 26.06 NA 21.86 NA 29.35 NA 31.02 NA 26.02 NA 2028 29.21 30.88 25.88 31.55 NA 33.35 NA 27.95 NA 24.54 NA 25.94 NA 21.74 NA 29.21 NA 30.88 NA 25.88 NA 2029 29.56 31.23 26.23 31.92 NA 33.73 NA 28.33 NA 24.83 NA 26.23 NA 22.03 NA 29.56 NA 31.23 NA 26.23 NA 2030 30.54 32.21 27.21 32.98 NA 34.79 NA 29.39 NA 25.65 NA 27.06 NA 22.86 NA 30.54 NA 32.21 NA 27.21 NA 2031 32.26 33.93 28.93 34.84 NA 36.64 NA 31.24 NA 27.10 NA 28.50 NA 24.30 NA 32.26 NA 33.93 NA 28.93 NA 2032 34.47 36.14 31.14 37.23 NA 39.03 NA 33.63 NA 28.95 NA 30.36 NA 26.16 NA 34.47 NA 36.14 NA 31.14 NA 2033 36.91 38.58 33.58 39.86 NA 41.67 NA 36.27 NA 31.01 NA 32.41 NA 28.21 NA 36.91 NA 38.58 NA 33.58 NA 2034 39.46 41.13 36.13 42.61 NA 44.42 NA 39.02 NA 33.14 NA 34.55 NA 30.35 NA 39.46 NA 41.13 NA 36.13 NA 2035 42.00 43.67 38.67 45.36 NA 47.17 NA 41.77 NA 35.28 NA 36.69 NA 32.49 NA 42.00 NA 43.67 NA 38.67 NA 2036 43.42 45.09 40.09 46.90 NA 48.70 NA 43.30 NA 36.48 NA 37.88 NA 33.68 NA 43.42 NA 45.09 NA 40.09 NA 2037 44.75 46.42 41.42 48.33 NA 50.14 NA 44.74 NA 37.59 NA 39.00 NA 34.80 NA 44.75 NA 46.42 NA 41.42 NA 2038 47.70 49.37 44.37 51.52 NA 53.32 NA 47.92 NA 40.07 NA 41.47 NA 37.27 NA 47.70 NA 49.37 NA 44.37 NA 2039 47.92 49.59 44.59 51.75 NA 53.56 NA 48.16 NA 40.25 NA 41.66 NA 37.46 NA 47.92 NA 49.59 NA 44.59 NA 2040 51.29 52.96 47.96 55.39 NA 57.20 NA 51.80 NA 43.08 NA 44.49 NA 40.29 NA 51.29 NA 52.96 NA 47.96 NA 2041 110.17 111.84 106.84 118.98 NA 120.78 NA 115.38 NA 92.54 NA 93.94 NA 89.74 NA 110.17 NA 111.84 NA 106.84 NA 2042 54.56 56.23 51.23 58.92 NA 60.73 NA 55.33 NA 45.83 NA 47.23 NA 43.03 NA 54.56 NA 56.23 NA 51.23 NA 2043 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 NA 2044 56.22 57.89 52.89 60.72 NA 62.52 NA 57.12 NA 47.23 NA 48.63 NA 44.43 NA 56.22 NA 57.89 NA 52.89 NA 2045 117.66 119.33 114.33 127.07 NA 128.87 NA 123.47 NA 98.83 NA 100.23 NA 96.03 NA 117.66 NA 119.33 NA 114.33 NA 2046 119.64 121.31 116.31 129.21 NA 131.02 NA 125.62 NA 100.50 NA 101.90 NA 97.70 NA 119.64 NA 121.31 NA 116.31 NA 2047 121.87 123.54 118.54 131.62 NA 133.42 NA 128.02 NA 102.37 NA 103.77 NA 99.57 NA 121.87 NA 123.54 NA 118.54 NA 2048 124.02 125.69 120.69 133.94 NA 135.74 NA 130.34 NA 104.17 NA 105.58 NA 101.38 NA 124.02 NA 125.69 NA 120.69 NA 2049 126.09 127.76 122.76 136.18 NA 137.99 NA 132.59 NA 105.92 NA 107.32 NA 103.12 NA 126.09 NA 127.76 NA 122.76 NA Heavy Load Hour Rate Effective Date: January 11, 2024 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 37.11 38.78 33.78 40.08 NA 41.88 NA 36.48 NA 31.17 NA 32.58 NA 28.38 NA 37.11 NA 38.78 NA 33.78 NA 2 35.50 37.17 32.17 38.34 NA 40.14 NA 34.74 NA 29.82 NA 31.22 NA 27.02 NA 35.50 NA 37.17 NA 32.17 NA 3 34.15 35.82 30.82 36.88 NA 38.69 NA 33.29 NA 28.69 NA 30.09 NA 25.89 NA 34.15 NA 35.82 NA 30.82 NA 4 33.07 34.74 29.74 35.72 NA 37.52 NA 32.12 NA 27.78 NA 29.18 NA 24.98 NA 33.07 NA 34.74 NA 29.74 NA 5 32.40 34.07 29.07 35.00 NA 36.80 NA 31.40 NA 27.22 NA 28.62 NA 24.42 NA 32.40 NA 34.07 NA 29.07 NA 6 32.01 33.68 28.68 34.57 NA 36.37 NA 30.97 NA 26.89 NA 28.29 NA 24.09 NA 32.01 NA 33.68 NA 28.68 NA 7 31.84 33.51 28.51 34.39 NA 36.19 NA 30.79 NA 26.74 NA 28.15 NA 23.95 NA 31.84 NA 33.51 NA 28.51 NA 8 31.88 33.55 28.55 34.43 NA 36.23 NA 30.83 NA 26.78 NA 28.18 NA 23.98 NA 31.88 NA 33.55 NA 28.55 NA 9 32.09 33.76 28.76 34.66 NA 36.46 NA 31.06 NA 26.96 NA 28.36 NA 24.16 NA 32.09 NA 33.76 NA 28.76 NA 10 32.78 34.45 29.45 35.40 NA 37.20 NA 31.80 NA 27.53 NA 28.94 NA 24.74 NA 32.78 NA 34.45 NA 29.45 NA 11 33.50 35.17 30.17 36.18 NA 37.98 NA 32.58 NA 28.14 NA 29.54 NA 25.34 NA 33.50 NA 35.17 NA 30.17 NA 12 34.24 35.91 30.91 36.98 NA 38.78 NA 33.38 NA 28.76 NA 30.16 NA 25.96 NA 34.24 NA 35.91 NA 30.91 NA 13 34.93 36.60 31.60 37.73 NA 39.53 NA 34.13 NA 29.34 NA 30.75 NA 26.55 NA 34.93 NA 36.60 NA 31.60 NA 14 35.58 37.25 32.25 38.43 NA 40.23 NA 34.83 NA 29.89 NA 31.29 NA 27.09 NA 35.58 NA 37.25 NA 32.25 NA 15 36.26 37.93 32.93 39.16 NA 40.96 NA 35.56 NA 30.46 NA 31.86 NA 27.66 NA 36.26 NA 37.93 NA 32.93 NA 16 36.85 38.52 33.52 39.80 NA 41.60 NA 36.20 NA 30.96 NA 32.36 NA 28.16 NA 36.85 NA 38.52 NA 33.52 NA 17 37.48 39.15 34.15 40.48 NA 42.28 NA 36.88 NA 31.48 NA 32.89 NA 28.69 NA 37.48 NA 39.15 NA 34.15 NA 18 39.01 40.68 35.68 42.13 NA 43.94 NA 38.54 NA 32.77 NA 34.17 NA 29.97 NA 39.01 NA 40.68 NA 35.68 NA 19 39.56 41.23 36.23 42.73 NA 44.53 NA 39.13 NA 33.23 NA 34.64 NA 30.44 NA 39.56 NA 41.23 NA 36.23 NA 20 40.07 41.74 36.74 43.27 NA 45.08 NA 39.68 NA 33.66 NA 35.06 NA 30.86 NA 40.07 NA 41.74 NA 36.74 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 33.77 35.44 30.44 36.47 NA 38.27 NA 32.87 NA 28.37 NA 29.77 NA 25.57 NA 33.77 NA 35.44 NA 30.44 NA 2 32.51 34.18 29.18 35.11 NA 36.91 NA 31.51 NA 27.31 NA 28.71 NA 24.51 NA 32.51 NA 34.18 NA 29.18 NA 3 31.53 33.20 28.20 34.05 NA 35.85 NA 30.45 NA 26.48 NA 27.89 NA 23.69 NA 31.53 NA 33.20 NA 28.20 NA 4 31.01 32.68 27.68 33.49 NA 35.29 NA 29.89 NA 26.05 NA 27.45 NA 23.25 NA 31.01 NA 32.68 NA 27.68 NA 5 30.76 32.43 27.43 33.22 NA 35.02 NA 29.62 NA 25.84 NA 27.24 NA 23.04 NA 30.76 NA 32.43 NA 27.43 NA 6 30.73 32.40 27.40 33.18 NA 34.99 NA 29.59 NA 25.81 NA 27.21 NA 23.01 NA 30.73 NA 32.40 NA 27.40 NA 7 30.90 32.57 27.57 33.37 NA 35.18 NA 29.78 NA 25.96 NA 27.36 NA 23.16 NA 30.90 NA 32.57 NA 27.57 NA 8 31.25 32.92 27.92 33.75 NA 35.55 NA 30.15 NA 26.25 NA 27.65 NA 23.45 NA 31.25 NA 32.92 NA 27.92 NA 9 32.11 33.78 28.78 34.68 NA 36.48 NA 31.08 NA 26.97 NA 28.37 NA 24.17 NA 32.11 NA 33.78 NA 28.78 NA 10 32.98 34.65 29.65 35.62 NA 37.42 NA 32.02 NA 27.70 NA 29.11 NA 24.91 NA 32.98 NA 34.65 NA 29.65 NA 11 33.85 35.52 30.52 36.56 NA 38.36 NA 32.96 NA 28.44 NA 29.84 NA 25.64 NA 33.85 NA 35.52 NA 30.52 NA 12 34.66 36.33 31.33 37.43 NA 39.23 NA 33.83 NA 29.11 NA 30.51 NA 26.31 NA 34.66 NA 36.33 NA 31.33 NA 13 35.40 37.07 32.07 38.23 NA 40.03 NA 34.63 NA 29.73 NA 31.14 NA 26.94 NA 35.40 NA 37.07 NA 32.07 NA 14 36.16 37.83 32.83 39.05 NA 40.85 NA 35.45 NA 30.37 NA 31.78 NA 27.58 NA 36.16 NA 37.83 NA 32.83 NA 15 36.82 38.49 33.49 39.77 NA 41.57 NA 36.17 NA 30.93 NA 32.33 NA 28.13 NA 36.82 NA 38.49 NA 33.49 NA 16 37.52 39.19 34.19 40.52 NA 42.32 NA 36.92 NA 31.52 NA 32.92 NA 28.72 NA 37.52 NA 39.19 NA 34.19 NA 17 39.21 40.88 35.88 42.35 NA 44.15 NA 38.75 NA 32.94 NA 34.34 NA 30.14 NA 39.21 NA 40.88 NA 35.88 NA 18 39.81 41.48 36.48 42.99 NA 44.80 NA 39.40 NA 33.44 NA 34.84 NA 30.64 NA 39.81 NA 41.48 NA 36.48 NA 19 40.36 42.03 37.03 43.59 NA 45.39 NA 39.99 NA 33.90 NA 35.30 NA 31.10 NA 40.36 NA 42.03 NA 37.03 NA 20 40.87 42.54 37.54 44.14 NA 45.94 NA 40.54 NA 34.33 NA 35.73 NA 31.53 NA 40.87 NA 42.54 NA 37.54 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 31.16 32.83 27.83 33.65 NA 35.46 NA 30.06 NA 26.17 NA 27.58 NA 23.38 NA 31.16 NA 32.83 NA 27.83 NA2 30.29 31.96 26.96 32.71 NA 34.51 NA 29.11 NA 25.44 NA 26.84 NA 22.64 NA 30.29 NA 31.96 NA 26.96 NA3 29.95 31.62 26.62 32.35 NA 34.15 NA 28.75 NA 25.16 NA 26.56 NA 22.36 NA 29.95 NA 31.62 NA 26.62 NA4 29.86 31.53 26.53 32.25 NA 34.06 NA 28.66 NA 25.09 NA 26.49 NA 22.29 NA 29.86 NA 31.53 NA 26.53 NA5 29.98 31.65 26.65 32.38 NA 34.18 NA 28.78 NA 25.18 NA 26.59 NA 22.39 NA 29.98 NA 31.65 NA 26.65 NA6 30.30 31.97 26.97 32.72 NA 34.53 NA 29.13 NA 25.45 NA 26.85 NA 22.65 NA 30.30 NA 31.97 NA 26.97 NA7 30.78 32.45 27.45 33.24 NA 35.04 NA 29.64 NA 25.85 NA 27.26 NA 23.06 NA 30.78 NA 32.45 NA 27.45 NA8 31.83 33.50 28.50 34.38 NA 36.18 NA 30.78 NA 26.74 NA 28.14 NA 23.94 NA 31.83 NA 33.50 NA 28.50 NA9 32.86 34.53 29.53 35.49 NA 37.29 NA 31.89 NA 27.60 NA 29.00 NA 24.80 NA 32.86 NA 34.53 NA 29.53 NA10 33.86 35.53 30.53 36.57 NA 38.38 NA 32.98 NA 28.45 NA 29.85 NA 25.65 NA 33.86 NA 35.53 NA 30.53 NA11 34.77 36.44 31.44 37.56 NA 39.36 NA 33.96 NA 29.21 NA 30.61 NA 26.41 NA 34.77 NA 36.44 NA 31.44 NA12 35.60 37.27 32.27 38.45 NA 40.26 NA 34.86 NA 29.91 NA 31.31 NA 27.11 NA 35.60 NA 37.27 NA 32.27 NA13 36.45 38.12 33.12 39.36 NA 41.17 NA 35.77 NA 30.62 NA 32.02 NA 27.82 NA 36.45 NA 38.12 NA 33.12 NA14 37.18 38.85 33.85 40.15 NA 41.95 NA 36.55 NA 31.23 NA 32.63 NA 28.43 NA 37.18 NA 38.85 NA 33.85 NA15 37.94 39.61 34.61 40.97 NA 42.77 NA 37.37 NA 31.87 NA 33.27 NA 29.07 NA 37.94 NA 39.61 NA 34.61 NA16 39.79 41.46 36.46 42.98 NA 44.78 NA 39.38 NA 33.43 NA 34.83 NA 30.63 NA 39.79 NA 41.46 NA 36.46 NA17 40.44 42.11 37.11 43.67 NA 45.48 NA 40.08 NA 33.97 NA 35.37 NA 31.17 NA 40.44 NA 42.11 NA 37.11 NA18 41.02 42.69 37.69 44.30 NA 46.11 NA 40.71 NA 34.46 NA 35.86 NA 31.66 NA 41.02 NA 42.69 NA 37.69 NA19 41.57 43.24 38.24 44.89 NA 46.70 NA 41.30 NA 34.92 NA 36.32 NA 32.12 NA 41.57 NA 43.24 NA 38.24 NA20 42.89 44.56 39.56 46.32 NA 48.12 NA 42.72 NA 36.03 NA 37.43 NA 33.23 NA 42.89 NA 44.56 NA 39.56 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.35 31.02 26.02 31.70 NA 33.50 NA 28.10 NA 24.65 NA 26.06 NA 21.86 NA 29.35 NA 31.02 NA 26.02 NA2 29.28 30.95 25.95 31.63 NA 33.43 NA 28.03 NA 24.60 NA 26.00 NA 21.80 NA 29.28 NA 30.95 NA 25.95 NA3 29.37 31.04 26.04 31.72 NA 33.52 NA 28.12 NA 24.67 NA 26.07 NA 21.87 NA 29.37 NA 31.04 NA 26.04 NA4 29.63 31.30 26.30 32.00 NA 33.81 NA 28.41 NA 24.89 NA 26.29 NA 22.09 NA 29.63 NA 31.30 NA 26.30 NA5 30.09 31.76 26.76 32.49 NA 34.30 NA 28.90 NA 25.27 NA 26.68 NA 22.48 NA 30.09 NA 31.76 NA 26.76 NA6 30.70 32.37 27.37 33.15 NA 34.96 NA 29.56 NA 25.79 NA 27.19 NA 22.99 NA 30.70 NA 32.37 NA 27.37 NA7 31.95 33.62 28.62 34.51 NA 36.31 NA 30.91 NA 26.84 NA 28.24 NA 24.04 NA 31.95 NA 33.62 NA 28.62 NA8 33.15 34.82 29.82 35.80 NA 37.60 NA 32.20 NA 27.84 NA 29.25 NA 25.05 NA 33.15 NA 34.82 NA 29.82 NA9 34.28 35.95 30.95 37.03 NA 38.83 NA 33.43 NA 28.80 NA 30.20 NA 26.00 NA 34.28 NA 35.95 NA 30.95 NA10 35.29 36.96 31.96 38.12 NA 39.92 NA 34.52 NA 29.65 NA 31.05 NA 26.85 NA 35.29 NA 36.96 NA 31.96 NA11 36.20 37.87 32.87 39.10 NA 40.90 NA 35.50 NA 30.41 NA 31.81 NA 27.61 NA 36.20 NA 37.87 NA 32.87 NA12 37.12 38.79 33.79 40.09 NA 41.89 NA 36.49 NA 31.18 NA 32.58 NA 28.38 NA 37.12 NA 38.79 NA 33.79 NA13 37.90 39.57 34.57 40.94 NA 42.74 NA 37.34 NA 31.84 NA 33.24 NA 29.04 NA 37.90 NA 39.57 NA 34.57 NA14 38.72 40.39 35.39 41.82 NA 43.62 NA 38.22 NA 32.52 NA 33.93 NA 29.73 NA 38.72 NA 40.39 NA 35.39 NA15 40.75 42.42 37.42 44.01 NA 45.82 NA 40.42 NA 34.23 NA 35.63 NA 31.43 NA 40.75 NA 42.42 NA 37.42 NA16 41.43 43.10 38.10 44.75 NA 46.55 NA 41.15 NA 34.80 NA 36.20 NA 32.00 NA 41.43 NA 43.10 NA 38.10 NA17 42.05 43.72 38.72 45.41 NA 47.21 NA 41.81 NA 35.32 NA 36.72 NA 32.52 NA 42.05 NA 43.72 NA 38.72 NA18 42.62 44.29 39.29 46.03 NA 47.83 NA 42.43 NA 35.80 NA 37.20 NA 33.00 NA 42.62 NA 44.29 NA 39.29 NA19 44.04 45.71 40.71 47.56 NA 49.37 NA 43.97 NA 36.99 NA 38.40 NA 34.20 NA 44.04 NA 45.71 NA 40.71 NA20 45.34 47.01 42.01 48.97 NA 50.77 NA 45.37 NA 38.09 NA 39.49 NA 35.29 NA 45.34 NA 47.01 NA 42.01 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.21 30.88 25.88 31.55 NA 33.35 NA 27.95 NA 24.54 NA 25.94 NA 21.74 NA 29.21 NA 30.88 NA 25.88 NA2 29.38 31.05 26.05 31.73 NA 33.53 NA 28.13 NA 24.68 NA 26.08 NA 21.88 NA 29.38 NA 31.05 NA 26.05 NA3 29.74 31.41 26.41 32.12 NA 33.92 NA 28.52 NA 24.98 NA 26.38 NA 22.18 NA 29.74 NA 31.41 NA 26.41 NA4 30.31 31.98 26.98 32.73 NA 34.53 NA 29.13 NA 25.46 NA 26.86 NA 22.66 NA 30.31 NA 31.98 NA 26.98 NA5 31.03 32.70 27.70 33.51 NA 35.31 NA 29.91 NA 26.06 NA 27.47 NA 23.27 NA 31.03 NA 32.70 NA 27.70 NA6 32.50 34.17 29.17 35.10 NA 36.91 NA 31.51 NA 27.30 NA 28.71 NA 24.51 NA 32.50 NA 34.17 NA 29.17 NA7 33.85 35.52 30.52 36.56 NA 38.37 NA 32.97 NA 28.44 NA 29.84 NA 25.64 NA 33.85 NA 35.52 NA 30.52 NA8 35.12 36.79 31.79 37.92 NA 39.73 NA 34.33 NA 29.50 NA 30.90 NA 26.70 NA 35.12 NA 36.79 NA 31.79 NA9 36.21 37.88 32.88 39.11 NA 40.91 NA 35.51 NA 30.42 NA 31.82 NA 27.62 NA 36.21 NA 37.88 NA 32.88 NA10 37.19 38.86 33.86 40.16 NA 41.96 NA 36.56 NA 31.24 NA 32.64 NA 28.44 NA 37.19 NA 38.86 NA 33.86 NA11 38.17 39.84 34.84 41.22 NA 43.02 NA 37.62 NA 32.06 NA 33.46 NA 29.26 NA 38.17 NA 39.84 NA 34.84 NA12 38.99 40.66 35.66 42.11 NA 43.91 NA 38.51 NA 32.75 NA 34.16 NA 29.96 NA 38.99 NA 40.66 NA 35.66 NA13 39.85 41.52 36.52 43.04 NA 44.84 NA 39.44 NA 33.48 NA 34.88 NA 30.68 NA 39.85 NA 41.52 NA 36.52 NA14 42.07 43.74 38.74 45.44 NA 47.24 NA 41.84 NA 35.34 NA 36.74 NA 32.54 NA 42.07 NA 43.74 NA 38.74 NA15 42.77 44.44 39.44 46.19 NA 48.00 NA 42.60 NA 35.93 NA 37.33 NA 33.13 NA 42.77 NA 44.44 NA 39.44 NA16 43.41 45.08 40.08 46.88 NA 48.68 NA 43.28 NA 36.46 NA 37.86 NA 33.66 NA 43.41 NA 45.08 NA 40.08 NA17 43.99 45.66 40.66 47.51 NA 49.32 NA 43.92 NA 36.95 NA 38.36 NA 34.16 NA 43.99 NA 45.66 NA 40.66 NA18 45.52 47.19 42.19 49.16 NA 50.97 NA 45.57 NA 38.24 NA 39.64 NA 35.44 NA 45.52 NA 47.19 NA 42.19 NA19 46.91 48.58 43.58 50.67 NA 52.47 NA 47.07 NA 39.41 NA 40.81 NA 36.61 NA 46.91 NA 48.58 NA 43.58 NA20 48.19 49.86 44.86 52.05 NA 53.85 NA 48.45 NA 40.48 NA 41.88 NA 37.68 NA 48.19 NA 49.86 NA 44.86 NA $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.56 31.23 26.23 31.92 NA 33.73 NA 28.33 NA 24.83 NA 26.23 NA 22.03 NA 29.56 NA 31.23 NA 26.23 NA2 30.03 31.70 26.70 32.43 NA 34.24 NA 28.84 NA 25.23 NA 26.63 NA 22.43 NA 30.03 NA 31.70 NA 26.70 NA3 30.72 32.39 27.39 33.18 NA 34.99 NA 29.59 NA 25.81 NA 27.21 NA 23.01 NA 30.72 NA 32.39 NA 27.39 NA4 31.56 33.23 28.23 34.09 NA 35.89 NA 30.49 NA 26.51 NA 27.92 NA 23.72 NA 31.56 NA 33.23 NA 28.23 NA5 33.31 34.98 29.98 35.98 NA 37.78 NA 32.38 NA 27.98 NA 29.38 NA 25.18 NA 33.31 NA 34.98 NA 29.98 NA6 34.83 36.50 31.50 37.62 NA 39.42 NA 34.02 NA 29.26 NA 30.66 NA 26.46 NA 34.83 NA 36.50 NA 31.50 NA7 36.22 37.89 32.89 39.12 NA 40.92 NA 35.52 NA 30.42 NA 31.83 NA 27.63 NA 36.22 NA 37.89 NA 32.89 NA8 37.39 39.06 34.06 40.39 NA 42.19 NA 36.79 NA 31.41 NA 32.81 NA 28.61 NA 37.39 NA 39.06 NA 34.06 NA9 38.42 40.09 35.09 41.49 NA 43.30 NA 37.90 NA 32.27 NA 33.68 NA 29.48 NA 38.42 NA 40.09 NA 35.09 NA10 39.45 41.12 36.12 42.61 NA 44.41 NA 39.01 NA 33.14 NA 34.54 NA 30.34 NA 39.45 NA 41.12 NA 36.12 NA11 40.31 41.98 36.98 43.53 NA 45.33 NA 39.93 NA 33.86 NA 35.26 NA 31.06 NA 40.31 NA 41.98 NA 36.98 NA12 41.20 42.87 37.87 44.50 NA 46.30 NA 40.90 NA 34.61 NA 36.01 NA 31.81 NA 41.20 NA 42.87 NA 37.87 NA13 43.63 45.30 40.30 47.12 NA 48.92 NA 43.52 NA 36.65 NA 38.05 NA 33.85 NA 43.63 NA 45.30 NA 40.30 NA14 44.34 46.01 41.01 47.89 NA 49.69 NA 44.29 NA 37.25 NA 38.65 NA 34.45 NA 44.34 NA 46.01 NA 41.01 NA15 44.98 46.65 41.65 48.58 NA 50.39 NA 44.99 NA 37.79 NA 39.19 NA 34.99 NA 44.98 NA 46.65 NA 41.65 NA16 45.58 47.25 42.25 49.22 NA 51.03 NA 45.63 NA 38.28 NA 39.69 NA 35.49 NA 45.58 NA 47.25 NA 42.25 NA17 47.21 48.88 43.88 50.99 NA 52.79 NA 47.39 NA 39.66 NA 41.06 NA 36.86 NA 47.21 NA 48.88 NA 43.88 NA18 48.70 50.37 45.37 52.59 NA 54.39 NA 48.99 NA 40.90 NA 42.31 NA 38.11 NA 48.70 NA 50.37 NA 45.37 NA19 50.05 51.72 46.72 54.06 NA 55.86 NA 50.46 NA 42.05 NA 43.45 NA 39.25 NA 50.05 NA 51.72 NA 46.72 NA20 51.30 52.97 47.97 55.41 NA 57.21 NA 51.81 NA 43.09 NA 44.50 NA 40.30 NA 51.30 NA 52.97 NA 47.97 NA Rate Effective Date: January 11, 2024Resource: 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 2024 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 2025Rate Effective Date: January 11, 2024Resource: 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: January 11, 2024Resource: 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 2026 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 2027Rate Effective Date: January 11, 2024 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 2028 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: January 11, 2024Resource: 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 2029Rate Effective Date: January 11, 2024 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 2024 37.11 38.78 33.78 40.08 NA 41.88 NA 36.48 NA 31.17 NA 32.58 NA 28.38 NA 37.11 NA 38.78 NA 33.78 NA 2025 33.77 35.44 30.44 36.47 NA 38.27 NA 32.87 NA 28.37 NA 29.77 NA 25.57 NA 33.77 NA 35.44 NA 30.44 NA 2026 31.16 32.83 27.83 33.65 NA 35.46 NA 30.06 NA 26.17 NA 27.58 NA 23.38 NA 31.16 NA 32.83 NA 27.83 NA 2027 29.35 31.02 26.02 31.70 NA 33.50 NA 28.10 NA 24.65 NA 26.06 NA 21.86 NA 29.35 NA 31.02 NA 26.02 NA 2028 29.21 30.88 25.88 31.55 NA 33.35 NA 27.95 NA 24.54 NA 25.94 NA 21.74 NA 29.21 NA 30.88 NA 25.88 NA 2029 29.56 31.23 26.23 31.92 NA 33.73 NA 28.33 NA 24.83 NA 26.23 NA 22.03 NA 29.56 NA 31.23 NA 26.23 NA 2030 30.54 32.21 27.21 32.98 NA 34.79 NA 29.39 NA 25.65 NA 27.06 NA 22.86 NA 30.54 NA 32.21 NA 27.21 NA 2031 32.26 33.93 28.93 34.84 NA 36.64 NA 31.24 NA 27.10 NA 28.50 NA 24.30 NA 32.26 NA 33.93 NA 28.93 NA 2032 34.47 36.14 31.14 37.23 NA 39.03 NA 33.63 NA 28.95 NA 30.36 NA 26.16 NA 34.47 NA 36.14 NA 31.14 NA 2033 41.64 43.31 38.31 44.98 NA 46.78 NA 41.38 NA 34.98 NA 36.38 NA 32.18 NA 41.64 NA 43.31 NA 38.31 NA 2034 44.26 45.93 40.93 47.80 NA 49.60 NA 44.20 NA 37.18 NA 38.58 NA 34.38 NA 44.26 NA 45.93 NA 40.93 NA 2035 46.88 48.55 43.55 50.63 NA 52.43 NA 47.03 NA 39.38 NA 40.78 NA 36.58 NA 46.88 NA 48.55 NA 43.55 NA 2036 48.37 50.04 45.04 52.24 NA 54.04 NA 48.64 NA 40.63 NA 42.03 NA 37.83 NA 48.37 NA 50.04 NA 45.04 NA 2037 49.77 51.44 46.44 53.75 NA 55.56 NA 50.16 NA 41.81 NA 43.21 NA 39.01 NA 49.77 NA 51.44 NA 46.44 NA 2038 52.79 54.46 49.46 57.02 NA 58.82 NA 53.42 NA 44.35 NA 45.75 NA 41.55 NA 52.79 NA 54.46 NA 49.46 NA 2039 53.09 54.76 49.76 57.34 NA 59.14 NA 53.74 NA 44.59 NA 46.00 NA 41.80 NA 53.09 NA 54.76 NA 49.76 NA 2040 56.54 58.21 53.21 61.06 NA 62.86 NA 57.46 NA 47.49 NA 48.89 NA 44.69 NA 56.54 NA 58.21 NA 53.21 NA 2041 90.56 92.23 87.23 97.81 NA 99.61 NA 94.21 NA 76.07 NA 77.48 NA 73.28 NA 90.56 NA 92.23 NA 87.23 NA 2042 59.96 61.63 56.63 64.76 NA 66.56 NA 61.16 NA 50.37 NA 51.77 NA 47.57 NA 59.96 NA 61.63 NA 56.63 NA 2043 60.72 62.39 57.39 65.58 NA 67.38 NA 61.98 NA 51.00 NA 52.41 NA 48.21 NA 60.72 NA 62.39 NA 57.39 NA 2044 61.78 63.45 58.45 66.72 NA 68.53 NA 63.13 NA 51.90 NA 53.30 NA 49.10 NA 61.78 NA 63.45 NA 58.45 NA 2045 96.87 98.54 93.54 104.62 NA 106.42 NA 101.02 NA 81.37 NA 82.77 NA 78.57 NA 96.87 NA 98.54 NA 93.54 NA 2046 98.55 100.22 95.22 106.43 NA 108.23 NA 102.83 NA 82.78 NA 84.18 NA 79.98 NA 98.55 NA 100.22 NA 95.22 NA 2047 100.46 102.13 97.13 108.49 NA 110.30 NA 104.90 NA 84.38 NA 85.79 NA 81.59 NA 100.46 NA 102.13 NA 97.13 NA 2048 102.29 103.96 98.96 110.47 NA 112.28 NA 106.88 NA 85.92 NA 87.33 NA 83.13 NA 102.29 NA 103.96 NA 98.96 NA 2049 104.05 105.72 100.72 112.37 NA 114.17 NA 108.77 NA 87.40 NA 88.80 NA 84.60 NA 104.05 NA 105.72 NA 100.72 NA Heavy Load Hour Rate Effective Date: January 11, 2024 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 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 31.08 2 35.50 37.17 32.17 38.34 35.27 40.14 36.93 34.74 31.96 29.82 27.43 31.22 28.72 27.02 24.86 35.50 32.66 37.17 34.20 32.17 29.60 3 34.15 35.82 30.82 36.88 33.93 38.69 35.59 33.29 30.63 28.69 26.39 30.09 27.68 25.89 23.82 34.15 31.42 35.82 32.95 30.82 28.35 4 33.07 34.74 29.74 35.72 32.86 37.52 34.52 32.12 29.55 27.78 25.56 29.18 26.85 24.98 22.98 33.07 30.42 34.74 31.96 29.74 27.36 5 32.40 34.07 29.07 35.00 32.20 36.80 33.86 31.40 28.89 27.22 25.04 28.62 26.33 24.42 22.47 32.40 29.81 34.07 31.34 29.07 26.74 6 32.01 33.68 28.68 34.57 31.80 36.37 33.46 30.97 28.49 26.89 24.74 28.29 26.03 24.09 22.16 32.01 29.45 33.68 30.99 28.68 26.39 7 31.84 33.51 28.51 34.39 31.64 36.19 33.29 30.79 28.33 26.74 24.60 28.15 25.90 23.95 22.03 31.84 29.29 33.51 30.83 28.51 26.23 8 31.88 33.55 28.55 34.43 31.68 36.23 33.33 30.83 28.36 26.78 24.64 28.18 25.93 23.98 22.06 31.88 29.33 33.55 30.87 28.55 26.27 9 32.09 33.76 28.76 34.66 31.89 36.46 33.54 31.06 28.58 26.96 24.80 28.36 26.09 24.16 22.23 32.09 29.52 33.76 31.06 28.76 26.46 10 32.67 34.34 29.34 35.29 32.47 37.09 34.12 31.69 29.15 27.44 25.24 28.85 26.54 24.65 22.68 32.67 30.06 34.34 31.59 29.34 26.99 11 33.30 34.97 29.97 35.97 33.09 37.77 34.75 32.37 29.78 27.98 25.74 29.38 27.03 25.18 23.17 33.30 30.64 34.97 32.17 29.97 27.57 12 33.97 35.64 30.64 36.69 33.75 38.49 35.41 33.09 30.44 28.53 26.25 29.94 27.54 25.74 23.68 33.97 31.25 35.64 32.79 30.64 28.19 13 34.60 36.27 31.27 37.37 34.38 39.17 36.04 33.77 31.07 29.06 26.74 30.47 28.03 26.27 24.17 34.60 31.83 36.27 33.37 31.27 28.77 14 35.19 36.86 31.86 38.01 34.97 39.81 36.63 34.41 31.66 29.56 27.20 30.97 28.49 26.77 24.63 35.19 32.37 36.86 33.91 31.86 29.31 15 35.82 37.49 32.49 38.69 35.59 40.49 37.25 35.09 32.28 30.09 27.68 31.49 28.97 27.29 25.11 35.82 32.95 37.49 34.49 32.49 29.89 16 36.37 38.04 33.04 39.28 36.14 41.09 37.80 35.69 32.83 30.55 28.11 31.96 29.40 27.76 25.54 36.37 33.46 38.04 35.00 33.04 30.40 17 36.96 38.63 33.63 39.92 36.73 41.73 38.39 36.33 33.42 31.05 28.57 32.45 29.85 28.25 25.99 36.96 34.00 38.63 35.54 33.63 30.94 18 37.54 39.21 34.21 40.55 37.31 42.35 38.96 36.95 33.99 31.54 29.02 32.94 30.30 28.74 26.44 37.54 34.54 39.21 36.07 34.21 31.47 19 38.09 39.76 34.76 41.13 37.84 42.94 39.50 37.54 34.54 31.99 29.43 33.39 30.72 29.19 26.85 38.09 35.04 39.76 36.58 34.76 31.98 20 38.59 40.26 35.26 41.67 38.34 43.48 40.00 38.08 35.03 32.41 29.82 33.81 31.11 29.61 27.24 38.59 35.50 40.26 37.04 35.26 32.44 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price 1 33.77 35.44 30.44 36.47 33.55 38.27 35.21 32.87 30.24 28.37 26.10 29.77 27.39 25.57 23.52 33.77 31.07 35.44 32.60 30.44 28.00 2 32.51 34.18 29.18 35.11 32.30 36.91 33.96 31.51 28.99 27.31 25.13 28.71 26.41 24.51 22.55 32.51 29.91 34.18 31.45 29.18 26.85 3 31.53 33.20 28.20 34.05 31.33 35.85 32.98 30.45 28.01 26.48 24.36 27.89 25.66 23.69 21.79 31.53 29.01 33.20 30.54 28.20 25.94 4 31.01 32.68 27.68 33.49 30.81 35.29 32.47 29.89 27.50 26.05 23.97 27.45 25.25 23.25 21.39 31.01 28.53 32.68 30.07 27.68 25.47 5 30.76 32.43 27.43 33.22 30.56 35.02 32.22 29.62 27.25 25.84 23.77 27.24 25.06 23.04 21.20 30.76 28.30 32.43 29.84 27.43 25.24 6 30.73 32.40 27.40 33.18 30.53 34.99 32.19 29.59 27.22 25.81 23.75 27.21 25.03 23.01 21.17 30.73 28.27 32.40 29.81 27.40 25.21 7 30.90 32.57 27.57 33.37 30.70 35.18 32.37 29.78 27.40 25.96 23.88 27.36 25.17 23.16 21.31 30.90 28.43 32.57 29.96 27.57 25.36 8 31.25 32.92 27.92 33.75 31.05 35.55 32.71 30.15 27.74 26.25 24.15 27.65 25.44 23.45 21.57 31.25 28.75 32.92 30.29 27.92 25.69 9 31.99 33.66 28.66 34.54 31.78 36.35 33.44 30.95 28.47 26.87 24.72 28.27 26.01 24.07 22.14 31.99 29.43 33.66 30.97 28.66 26.37 10 32.76 34.43 29.43 35.38 32.55 37.18 34.21 31.78 29.24 27.52 25.32 28.92 26.61 24.72 22.74 32.76 30.14 34.43 31.68 29.43 27.08 11 33.55 35.22 30.22 36.23 33.33 38.03 34.99 32.63 30.02 28.18 25.93 29.58 27.21 25.38 23.35 33.55 30.87 35.22 32.40 30.22 27.80 12 34.28 35.95 30.95 37.02 34.06 38.83 35.72 33.43 30.76 28.80 26.50 30.20 27.78 26.00 23.92 34.28 31.54 35.95 33.07 30.95 28.47 13 34.96 36.63 31.63 37.76 34.74 39.56 36.40 34.16 31.43 29.37 27.02 30.77 28.31 26.57 24.44 34.96 32.16 36.63 33.70 31.63 29.10 14 35.67 37.34 32.34 38.53 35.45 40.33 37.10 34.93 32.14 29.97 27.57 31.37 28.86 27.17 25.00 35.67 32.82 37.34 34.35 32.34 29.75 15 36.29 37.96 32.96 39.20 36.06 41.00 37.72 35.60 32.75 30.49 28.05 31.89 29.34 27.69 25.47 36.29 33.39 37.96 34.92 32.96 30.32 16 36.95 38.62 33.62 39.90 36.71 41.71 38.37 36.31 33.41 31.04 28.56 32.44 29.84 28.24 25.98 36.95 33.99 38.62 35.53 33.62 30.93 17 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 31.52 18 38.18 39.85 34.85 41.24 37.94 43.04 39.60 37.64 34.63 32.07 29.50 33.48 30.80 29.28 26.94 38.18 35.13 39.85 36.66 34.85 32.06 19 38.73 40.40 35.40 41.83 38.48 43.63 40.14 38.23 35.17 32.53 29.93 33.94 31.22 29.74 27.36 38.73 35.63 40.40 37.17 35.40 32.57 20 39.24 40.91 35.91 42.38 38.99 44.18 40.65 38.78 35.68 32.96 30.32 34.36 31.61 30.16 27.75 39.24 36.10 40.91 37.64 35.91 33.04 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 31.16 32.83 27.83 33.65 30.96 35.46 32.62 30.06 27.66 26.17 24.08 27.58 25.37 23.38 21.51 31.16 28.67 32.83 30.20 27.83 25.602 30.29 31.96 26.96 32.71 30.09 34.51 31.75 29.11 26.78 25.44 23.40 26.84 24.69 22.64 20.83 30.29 27.87 31.96 29.40 26.96 24.803 29.95 31.62 26.62 32.35 29.76 34.15 31.42 28.75 26.45 25.16 23.15 26.56 24.44 22.36 20.57 29.95 27.55 31.62 29.09 26.62 24.494 29.86 31.53 26.53 32.25 29.67 34.06 31.34 28.66 26.37 25.09 23.08 26.49 24.37 22.29 20.51 29.86 27.47 31.53 29.01 26.53 24.415 29.98 31.65 26.65 32.38 29.79 34.18 31.45 28.78 26.48 25.18 23.17 26.59 24.46 22.39 20.60 29.98 27.58 31.65 29.12 26.65 24.526 30.30 31.97 26.97 32.72 30.10 34.53 31.77 29.13 26.80 25.45 23.41 26.85 24.70 22.65 20.84 30.30 27.88 31.97 29.41 26.97 24.817 30.78 32.45 27.45 33.24 30.58 35.04 32.24 29.64 27.27 25.85 23.78 27.26 25.08 23.06 21.22 30.78 28.32 32.45 29.85 27.45 25.258 31.68 33.35 28.35 34.22 31.48 36.02 33.14 30.62 28.17 26.62 24.49 28.02 25.78 23.82 21.91 31.68 29.15 33.35 30.68 28.35 26.089 32.60 34.27 29.27 35.21 32.39 37.01 34.05 31.61 29.08 27.38 25.19 28.79 26.49 24.59 22.62 32.60 29.99 34.27 31.53 29.27 26.9310 33.52 35.19 30.19 36.20 33.30 38.00 34.96 32.60 29.99 28.15 25.90 29.56 27.20 25.36 23.33 33.52 30.84 35.19 32.37 30.19 27.7711 34.35 36.02 31.02 37.10 34.13 38.90 35.79 33.50 30.82 28.85 26.54 30.26 27.84 26.06 23.98 34.35 31.60 36.02 33.14 31.02 28.5412 35.11 36.78 31.78 37.92 34.89 39.73 36.55 34.33 31.58 29.50 27.14 30.90 28.43 26.70 24.56 35.11 32.30 36.78 33.84 31.78 29.2413 35.90 37.57 32.57 38.78 35.68 40.58 37.33 35.18 32.37 30.16 27.75 31.56 29.04 27.36 25.17 35.90 33.03 37.57 34.56 32.57 29.9614 36.58 38.25 33.25 39.51 36.35 41.31 38.01 35.91 33.04 30.73 28.27 32.13 29.56 27.93 25.70 36.58 33.65 38.25 35.19 33.25 30.5915 37.30 38.97 33.97 40.29 37.07 42.09 38.72 36.69 33.75 31.33 28.82 32.74 30.12 28.54 26.26 37.30 34.32 38.97 35.85 33.97 31.2516 38.00 39.67 34.67 41.04 37.76 42.84 39.41 37.44 34.44 31.92 29.37 33.32 30.65 29.12 26.79 38.00 34.96 39.67 36.50 34.67 31.9017 38.64 40.31 35.31 41.73 38.39 43.54 40.06 38.14 35.09 32.46 29.86 33.86 31.15 29.66 27.29 38.64 35.55 40.31 37.09 35.31 32.4918 39.23 40.90 35.90 42.37 38.98 44.17 40.64 38.77 35.67 32.95 30.31 34.36 31.61 30.16 27.75 39.23 36.09 40.90 37.63 35.90 33.0319 39.78 41.45 36.45 42.96 39.52 44.76 41.18 39.36 36.21 33.41 30.74 34.81 32.03 30.61 28.16 39.78 36.60 41.45 38.13 36.45 33.5320 40.29 41.96 36.96 43.51 40.03 45.32 41.69 39.92 36.73 33.84 31.13 35.25 32.43 31.05 28.57 40.29 37.07 41.96 38.60 36.96 34.00 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.35 31.02 26.02 31.70 29.16 33.50 30.82 28.10 25.85 24.65 22.68 26.06 23.98 21.86 20.11 29.35 27.00 31.02 28.54 26.02 23.942 29.28 30.95 25.95 31.63 29.10 33.43 30.76 28.03 25.79 24.60 22.63 26.00 23.92 21.80 20.06 29.28 26.94 30.95 28.47 25.95 23.873 29.37 31.04 26.04 31.72 29.18 33.52 30.84 28.12 25.87 24.67 22.70 26.07 23.98 21.87 20.12 29.37 27.02 31.04 28.56 26.04 23.964 29.63 31.30 26.30 32.00 29.44 33.81 31.11 28.41 26.14 24.89 22.90 26.29 24.19 22.09 20.32 29.63 27.26 31.30 28.80 26.30 24.205 30.09 31.76 26.76 32.49 29.89 34.30 31.56 28.90 26.59 25.27 23.25 26.68 24.55 22.48 20.68 30.09 27.68 31.76 29.22 26.76 24.626 30.70 32.37 27.37 33.15 30.50 34.96 32.16 29.56 27.20 25.79 23.73 27.19 25.01 22.99 21.15 30.70 28.24 32.37 29.78 27.37 25.187 31.78 33.45 28.45 34.33 31.58 36.13 33.24 30.73 28.27 26.70 24.56 28.10 25.85 23.90 21.99 31.78 29.24 33.45 30.77 28.45 26.178 32.84 34.51 29.51 35.47 32.63 37.28 34.30 31.88 29.33 27.59 25.38 28.99 26.67 24.79 22.81 32.84 30.21 34.51 31.75 29.51 27.159 33.88 35.55 30.55 36.59 33.66 38.39 35.32 32.99 30.35 28.46 26.18 29.86 27.47 25.66 23.61 33.88 31.17 35.55 32.71 30.55 28.1110 34.81 36.48 31.48 37.59 34.58 39.40 36.25 34.00 31.28 29.24 26.90 30.64 28.19 26.44 24.32 34.81 32.03 36.48 33.56 31.48 28.9611 35.65 37.32 32.32 38.50 35.42 40.30 37.08 34.90 32.11 29.94 27.54 31.35 28.84 27.15 24.98 35.65 32.80 37.32 34.33 32.32 29.7312 36.51 38.18 33.18 39.43 36.28 41.23 37.93 35.83 32.96 30.67 28.22 32.07 29.50 27.87 25.64 36.51 33.59 38.18 35.13 33.18 30.5313 37.24 38.91 33.91 40.22 37.00 42.02 38.66 36.62 33.69 31.28 28.78 32.68 30.07 28.48 26.20 37.24 34.26 38.91 35.80 33.91 31.2014 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 31.9115 38.76 40.43 35.43 41.86 38.51 43.66 40.17 38.26 35.20 32.55 29.95 33.96 31.24 29.76 27.38 38.76 35.66 40.43 37.20 35.43 32.6016 39.44 41.11 36.11 42.60 39.19 44.40 40.85 39.00 35.88 33.13 30.48 34.54 31.78 30.34 27.91 39.44 36.28 41.11 37.82 36.11 33.2217 40.07 41.74 36.74 43.27 39.81 45.08 41.47 39.68 36.51 33.66 30.97 35.06 32.26 30.86 28.39 40.07 36.86 41.74 38.40 36.74 33.8018 40.64 42.31 37.31 43.90 40.39 45.70 42.04 40.30 37.08 34.14 31.41 35.54 32.70 31.34 28.83 40.64 37.39 42.31 38.93 37.31 34.3319 41.18 42.85 37.85 44.48 40.92 46.28 42.58 40.88 37.61 34.60 31.83 36.00 33.12 31.80 29.26 41.18 37.89 42.85 39.42 37.85 34.8220 41.69 43.36 38.36 45.03 41.43 46.83 43.08 41.43 38.12 35.02 32.22 36.42 33.51 32.22 29.64 41.69 38.35 43.36 39.89 38.36 35.29 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.21 30.88 25.88 31.55 29.03 33.35 30.68 27.95 25.71 24.54 22.58 25.94 23.86 21.74 20.00 29.21 26.87 30.88 28.41 25.88 23.812 29.38 31.05 26.05 31.73 29.19 33.53 30.85 28.13 25.88 24.68 22.71 26.08 23.99 21.88 20.13 29.38 27.03 31.05 28.57 26.05 23.973 29.74 31.41 26.41 32.12 29.55 33.92 31.21 28.52 26.24 24.98 22.98 26.38 24.27 22.18 20.41 29.74 27.36 31.41 28.90 26.41 24.304 30.31 31.98 26.98 32.73 30.11 34.53 31.77 29.13 26.80 25.46 23.42 26.86 24.71 22.66 20.85 30.31 27.89 31.98 29.42 26.98 24.825 31.03 32.70 27.70 33.51 30.83 35.31 32.49 29.91 27.52 26.06 23.98 27.47 25.27 23.27 21.41 31.03 28.55 32.70 30.08 27.70 25.486 32.30 33.97 28.97 34.88 32.09 36.68 33.75 31.28 28.78 27.13 24.96 28.53 26.25 24.33 22.38 32.30 29.72 33.97 31.25 28.97 26.657 33.50 35.17 30.17 36.18 33.29 37.98 34.94 32.58 29.97 28.14 25.89 29.54 27.18 25.34 23.31 33.50 30.82 35.17 32.36 30.17 27.768 34.64 36.31 31.31 37.42 34.43 39.22 36.08 33.82 31.11 29.10 26.77 30.50 28.06 26.30 24.20 34.64 31.87 36.31 33.41 31.31 28.819 35.65 37.32 32.32 38.50 35.42 40.31 37.09 34.91 32.12 29.95 27.55 31.35 28.84 27.15 24.98 35.65 32.80 37.32 34.33 32.32 29.7310 36.55 38.22 33.22 39.48 36.32 41.28 37.98 35.88 33.01 30.70 28.24 32.11 29.54 27.91 25.68 36.55 33.63 38.22 35.16 33.22 30.5611 37.47 39.14 34.14 40.47 37.23 42.27 38.89 36.87 33.92 31.47 28.95 32.88 30.25 28.68 26.39 37.47 34.47 39.14 36.01 34.14 31.4112 38.24 39.91 34.91 41.30 38.00 43.11 39.66 37.71 34.69 32.12 29.55 33.53 30.85 29.33 26.98 38.24 35.18 39.91 36.72 34.91 32.1213 39.06 40.73 35.73 42.18 38.81 43.99 40.47 38.59 35.50 32.81 30.19 34.21 31.47 30.01 27.61 39.06 35.94 40.73 37.47 35.73 32.8714 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 33.5915 40.57 42.24 37.24 43.81 40.31 45.61 41.96 40.21 36.99 34.08 31.35 35.48 32.64 31.28 28.78 40.57 37.32 42.24 38.86 37.24 34.2616 41.22 42.89 37.89 44.51 40.95 46.32 42.61 40.92 37.65 34.62 31.85 36.02 33.14 31.82 29.27 41.22 37.92 42.89 39.46 37.89 34.8617 41.82 43.49 38.49 45.16 41.55 46.97 43.21 41.57 38.24 35.13 32.32 36.53 33.61 32.33 29.74 41.82 38.47 43.49 40.01 38.49 35.4118 42.38 44.05 39.05 45.77 42.11 47.57 43.76 42.17 38.80 35.60 32.75 37.00 34.04 32.80 30.18 42.38 38.99 44.05 40.53 39.05 35.9319 42.90 44.57 39.57 46.33 42.62 48.14 44.29 42.74 39.32 36.04 33.16 37.44 34.44 33.24 30.58 42.90 39.47 44.57 41.00 39.57 36.4020 43.40 45.07 40.07 46.87 43.12 48.68 44.79 43.28 39.82 36.46 33.54 37.86 34.83 33.66 30.97 43.40 39.93 45.07 41.46 40.07 36.86 $1.67 ($3.33) Contract Length Flat Heavy Load Hour Light Load Hour Price Price Price Price Price Price Price Price Price1 29.56 31.23 26.23 31.92 29.37 33.73 31.03 28.33 26.06 24.83 22.84 26.23 24.13 22.03 20.27 29.56 27.20 31.23 28.73 26.23 24.132 30.03 31.70 26.70 32.43 29.84 34.24 31.50 28.84 26.53 25.23 23.21 26.63 24.50 22.43 20.64 30.03 27.63 31.70 29.16 26.70 24.563 30.72 32.39 27.39 33.18 30.53 34.99 32.19 29.59 27.22 25.81 23.75 27.21 25.03 23.01 21.17 30.72 28.26 32.39 29.80 27.39 25.204 31.56 33.23 28.23 34.09 31.36 35.89 33.02 30.49 28.05 26.51 24.39 27.92 25.69 23.72 21.82 31.56 29.04 33.23 30.57 28.23 25.975 33.05 34.72 29.72 35.70 32.84 37.50 34.50 32.10 29.53 27.76 25.54 29.17 26.84 24.97 22.97 33.05 30.41 34.72 31.94 29.72 27.346 34.40 36.07 31.07 37.15 34.18 38.96 35.84 33.56 30.88 28.90 26.59 30.30 27.88 26.10 24.01 34.40 31.65 36.07 33.18 31.07 28.587 35.66 37.33 32.33 38.51 35.43 40.31 37.09 34.91 32.12 29.95 27.55 31.36 28.85 27.16 24.99 35.66 32.81 37.33 34.34 32.33 29.748 36.74 38.41 33.41 39.68 36.51 41.48 38.16 36.08 33.19 30.86 28.39 32.26 29.68 28.06 25.82 36.74 33.80 38.41 35.34 33.41 30.749 37.69 39.36 34.36 40.70 37.44 42.51 39.11 37.11 34.14 31.66 29.13 33.06 30.42 28.86 26.55 37.69 34.67 39.36 36.21 34.36 31.6110 38.66 40.33 35.33 41.75 38.41 43.55 40.07 38.15 35.10 32.47 29.87 33.87 31.16 29.67 27.30 38.66 35.57 40.33 37.10 35.33 32.5011 39.46 41.13 36.13 42.62 39.21 44.42 40.87 39.02 35.90 33.15 30.50 34.55 31.79 30.35 27.92 39.46 36.30 41.13 37.84 36.13 33.2412 40.31 41.98 36.98 43.54 40.06 45.34 41.71 39.94 36.74 33.86 31.15 35.26 32.44 31.06 28.58 40.31 37.09 41.98 38.62 36.98 34.0213 41.13 42.80 37.80 44.42 40.87 46.22 42.52 40.82 37.55 34.55 31.79 35.95 33.07 31.75 29.21 41.13 37.84 42.80 39.38 37.80 34.7814 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 35.4715 42.55 44.22 39.22 45.95 42.27 47.76 43.94 42.36 38.97 35.74 32.88 37.14 34.17 32.94 30.30 42.55 39.15 44.22 40.68 39.22 36.0816 43.17 44.84 39.84 46.62 42.89 48.42 44.55 43.02 39.58 36.26 33.36 37.66 34.65 33.46 30.78 43.17 39.72 44.84 41.25 39.84 36.6517 43.74 45.41 40.41 47.24 43.46 49.05 45.13 43.65 40.16 36.74 33.80 38.15 35.10 33.95 31.23 43.74 40.24 45.41 41.78 40.41 37.1818 44.28 45.95 40.95 47.82 43.99 49.63 45.66 44.23 40.69 37.20 34.22 38.60 35.51 34.40 31.65 44.28 40.74 45.95 42.27 40.95 37.6719 44.79 46.46 41.46 48.38 44.51 50.18 46.17 44.78 41.20 37.63 34.62 39.03 35.91 34.83 32.04 44.79 41.21 46.46 42.74 41.46 38.1420 45.28 46.95 41.95 48.90 44.99 50.70 46.64 45.30 41.68 38.03 34.99 39.43 36.28 35.23 32.41 45.28 41.66 46.95 43.19 41.95 38.59 Rate Effective Date: January 11, 2024Resource: 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 2024 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 2025Rate Effective Date: January 11, 2024Resource: 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: January 11, 2024Resource: 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 2026 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 2027Rate Effective Date: January 11, 2024 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 2028 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: January 11, 2024Resource: 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 2029Rate Effective Date: January 11, 2024 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 2024 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 31.08 2025 33.77 35.44 30.44 36.47 33.55 38.27 35.21 32.87 30.24 28.37 26.10 29.77 27.39 25.57 23.52 33.77 31.07 35.44 32.60 30.44 28.00 2026 31.16 32.83 27.83 33.65 30.96 35.46 32.62 30.06 27.66 26.17 24.08 27.58 25.37 23.38 21.51 31.16 28.67 32.83 30.20 27.83 25.60 2027 29.35 31.02 26.02 31.70 29.16 33.50 30.82 28.10 25.85 24.65 22.68 26.06 23.98 21.86 20.11 29.35 27.00 31.02 28.54 26.02 23.94 2028 29.21 30.88 25.88 31.55 29.03 33.35 30.68 27.95 25.71 24.54 22.58 25.94 23.86 21.74 20.00 29.21 26.87 30.88 28.41 25.88 23.81 2029 29.56 31.23 26.23 31.92 29.37 33.73 31.03 28.33 26.06 24.83 22.84 26.23 24.13 22.03 20.27 29.56 27.20 31.23 28.73 26.23 24.13 2030 30.54 32.21 27.21 32.98 30.34 34.79 32.01 29.39 27.04 25.65 23.60 27.06 24.90 22.86 21.03 30.54 28.10 32.21 29.63 27.21 25.03 2031 32.26 33.93 28.93 34.84 32.05 36.64 33.71 31.24 28.74 27.10 24.93 28.50 26.22 24.30 22.36 32.26 29.68 33.93 31.22 28.93 26.62 2032 34.47 36.14 31.14 37.23 34.25 39.03 35.91 33.63 30.94 28.95 26.63 30.36 27.93 26.16 24.07 34.47 31.71 36.14 33.25 31.14 28.65 2033 40.15 41.82 36.82 43.36 39.89 45.17 41.56 39.77 36.59 33.73 31.03 35.13 32.32 30.93 28.46 40.15 36.94 41.82 38.47 36.82 33.87 2034 42.75 44.42 39.42 46.16 42.47 47.97 44.13 42.57 39.16 35.91 33.04 37.31 34.33 33.11 30.46 42.75 39.33 44.42 40.87 39.42 36.27 2035 45.34 47.01 42.01 48.97 45.05 50.77 46.71 45.37 41.74 38.09 35.04 39.49 36.33 35.29 32.47 45.34 41.71 47.01 43.25 42.01 38.65 2036 46.81 48.48 43.48 50.56 46.52 52.36 48.17 46.96 43.20 39.32 36.17 40.72 37.46 36.52 33.60 46.81 43.07 48.48 44.60 43.48 40.00 2037 48.19 49.86 44.86 52.05 47.89 53.85 49.54 48.45 44.57 40.48 37.24 41.88 38.53 37.68 34.67 48.19 44.33 49.86 45.87 44.86 41.27 2038 51.19 52.86 47.86 55.28 50.86 57.09 52.52 51.69 47.55 43.00 39.56 44.40 40.85 40.20 36.98 51.19 47.09 52.86 48.63 47.86 44.03 2039 51.46 53.13 48.13 55.58 51.13 57.38 52.79 51.98 47.82 43.23 39.77 44.63 41.06 40.43 37.20 51.46 47.34 53.13 48.88 48.13 44.28 2040 54.88 56.55 51.55 59.27 54.53 61.08 56.19 55.68 51.23 46.10 42.41 47.50 43.70 43.30 39.84 54.88 50.49 56.55 52.03 51.55 47.43 2041 56.96 58.63 53.63 61.51 56.59 63.32 58.25 57.92 53.29 47.84 44.01 49.25 45.31 45.05 41.45 56.96 52.40 58.63 53.94 53.63 49.34 2042 58.26 59.93 54.93 62.92 57.89 64.72 59.54 59.32 54.57 48.94 45.02 50.34 46.31 46.14 42.45 58.26 53.60 59.93 55.14 54.93 50.54 2043 58.99 60.66 55.66 63.71 58.61 65.51 60.27 60.11 55.30 49.55 45.59 50.96 46.88 46.76 43.02 58.99 54.27 60.66 55.81 55.66 51.21 2044 60.03 61.70 56.70 64.83 59.64 66.64 61.31 61.24 56.34 50.42 46.39 51.83 47.68 47.63 43.82 60.03 55.23 61.70 56.76 56.70 52.16 2045 61.23 62.90 57.90 66.12 60.83 67.93 62.50 62.53 57.53 51.43 47.32 52.83 48.60 48.63 44.74 61.23 56.33 62.90 57.87 57.90 53.27 2046 62.38 64.05 59.05 67.37 61.98 69.17 63.64 63.77 58.67 52.40 48.21 53.80 49.50 49.60 45.63 62.38 57.39 64.05 58.93 59.05 54.33 2047 63.75 65.42 60.42 68.85 63.34 70.66 65.01 65.26 60.04 53.55 49.27 54.95 50.55 50.75 46.69 63.75 58.65 65.42 60.19 60.42 55.59 2048 65.04 66.71 61.71 70.25 64.63 72.05 66.29 66.65 61.32 54.64 50.27 56.04 51.56 51.84 47.69 65.04 59.84 66.71 61.37 61.71 56.77 2049 66.24 67.91 62.91 71.54 65.82 73.35 67.48 67.95 62.51 55.65 51.20 57.05 52.49 52.85 48.62 66.24 60.94 67.91 62.48 62.91 57.88 Heavy Load Hour Rate Effective Date: January 11, 2024 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