20251203Final Approved Tariffs.pdf

Idaho Power Company Second Revised Sheet No. 87-2
Cancels IDAHO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-2 Approved Effective
December 3, 2025 December 7, 2025
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
WIND INTEGRATION CHARGES (Continued)
0 — 100 MW Wind Capacity Penetration Level
NON-LEVELIZED
NON-
CONTRACT LEVELIZED
YEAR RATES
2025 $0.95
2026 $0.98
2027 $1.00
2028 $1.03
2029 $1.06
2030 $1.08
2031 $1.11
2032 $1.14
2033 $1.17
2034 $1.20
2035 $1.23
2036 $1.26
2037 $1.30
2038 $1.33
2039 $1.36
2040 $1.40
2041 $1.44
2042 $1.47
2043 $1.51
2044 $1.55
2045 $1.59
2046 $1.63
2047 $1.68
2048 $1.72
2049 $1.76
2050 $1.81
IDAHO Issued by IDAHO POWER COMPANY
Issued - November 7, 2025 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — December 7, 2025 1221 West Idaho Street, Boise, Idaho
Advice No. 25-02

Idaho Power Company Second Revised Sheet No. 87-3
Cancels IDAHO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-3 Approved Effective
December 3, 2025 December 7, 2025
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
WIND INTEGRATION CHARGES (Continued)
0 - 100 MW Wind Capacity Penetration Level
Levelized
Online Year
Contract Length 2025 2026 2027 2028 2029 2030
1 $0.95 $0.98 $1.00 $1.03 $1.06 $1.08
2 $0.96 $0.99 $1.02 $1.04 $1.07 $1.10
3 $0.98 $1.00 $1.03 $1.05 $1.08 $1.11
4 $0.99 $1.01 $1.04 $1.07 $1.10 $1.12
5 $1.00 $1.03 $1.05 $1.08 $1.11 $1.14
6 $1.01 $1.04 $1.06 $1.09 $1.12 $1.15
7 $1.02 $1.05 $1.08 $1.10 $1.13 $1.16
8 $1.03 $1.06 $1.09 $1.12 $1.15 $1.18
9 $1.05 $1.07 $1.10 $1.13 $1.16 $1.19
10 $1.06 $1.08 $1.11 $1.14 $1.17 $1.20
11 $1.07 $1.10 $1.12 $1.15 $1.18 $1.21
12 $1.08 $1.11 $1.13 $1.16 $1.19 $1.23
13 $1.09 $1.12 $1.15 $1.18 $1.21 $1.24
14 $1.10 $1.13 $1.16 $1.19 $1.22 $1.25
15 $1.11 $1.14 $1.17 $1.20 $1.23 $1.26
16 $1.12 $1.15 $1.18 $1.21 $1.24 $1.27
17 $1.13 $1.16 $1.19 $1.22 $1.25 $1.28
18 $1.14 $1.17 $1.20 $1.23 $1.26 $1.30
19 $1.15 $1.18 $1.21 $1.24 $1.27 $1.31
20 $1.16 $1.19 $1.22 $1.25 $1.28 $1.32
IDAHO Issued by IDAHO POWER COMPANY
Issued - November 7, 2025 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective - December 7, 2025 1221 West Idaho Street, Boise, Idaho
Advice No. 25-02

Idaho Power Company Second Revised Sheet No. 87-4
Cancels IDAHO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-4 Approved Effective
December 3, 2025 December 7, 2025
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
WIND INTEGRATION CHARGES (Continued)
100 — 200 MW Wind Capacity Penetration Level
NON-LEVELIZED
NON-
CONTRACT LEVELIZED
YEAR RATES
2025 $1.31
2026 $1.35
2027 $1.38
2028 $1.42
2029 $1.45
2030 $1.49
2031 $1.53
2032 $1.57
2033 $1.61
2034 $1.65
2035 $1.70
2036 $1.74
2037 $1.79
2038 $1.83
2039 $1.88
2040 $1.93
2041 $1.98
2042 $2.03
2043 $2.08
2044 $2.14
2045 $2.19
2046 $2.25
2047 $2.31
2048 $2.37
2049 $2.43
2050 $2.49
IDAHO Issued by IDAHO POWER COMPANY
Issued — November 7, 2025 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — December 7, 2025 1221 West Idaho Street, Boise, Idaho
Advice No. 25-02

Idaho Power Company Second Revised Sheet No. 87-5
Cancels IDAHO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-5 Approved Effective
December 3, 2025 December 7, 2025
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
WIND INTEGRATION CHARGES (Continued)
100 -200 MW Wind Capacity Penetration Level
Levelized
Online Year
Contract Length 2025 2026 2027 2028 2029 2030
1 $1.31 $1.35 $1.38 $1.42 $1.45 $1.49
2 $1.33 $1.36 $1.40 $1.44 $1.47 $1.51
3 $1.35 $1.38 $1.42 $1.45 $1.49 $1.53
4 $1.36 $1.40 $1.43 $1.47 $1.51 $1.55
5 $1.38 $1.41 $1.45 $1.49 $1.53 $1.57
6 $1.39 $1.43 $1.47 $1.50 $1.54 $1.58
7 $1.41 $1.45 $1.48 $1.52 $1.56 $1.60
8 $1.42 $1.46 $1.50 $1.54 $1.58 $1.62
9 $1.44 $1.48 $1.52 $1.56 $1.60 $1.64
10 $1.46 $1.49 $1.53 $1.57 $1.61 $1.65
11 $1.47 $1.51 $1.55 $1.59 $1.63 $1.67
12 $1.49 $1.52 $1.56 $1.60 $1.65 $1.69
13 $1.50 $1.54 $1.58 $1.62 $1.66 $1.71
14 $1.51 $1.55 $1.59 $1.64 $1.68 $1.72
15 $1.53 $1.57 $1.61 $1.65 $1.69 $1.74
16 $1.54 $1.58 $1.62 $1.67 $1.71 $1.75
17 $1.56 $1.60 $1.64 $1.68 $1.73 $1.77
18 $1.57 $1.61 $1.65 $1.70 $1.74 $1.79
19 $1.58 $1.62 $1.67 $1.71 $1.75 $1.80
20 $1.60 $1.64 $1.68 $1.72 $1.77 $1.82
IDAHO Issued by IDAHO POWER COMPANY
Issued - November 7, 2025 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective - December 7, 2025 1221 West Idaho Street, Boise, Idaho
Advice No. 25-02

Idaho Power Company Second Revised Sheet No. 87-7
Cancels IDAHO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-7 Approved Effective
December 3, 2025 December 7, 2025
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
SOLAR INTEGRATION CHARGES (Continued)
0 — 100 MW Solar Capacity Penetration Level
NON-LEVELIZED
CONTRACT NON-LEVELIZED
YEAR RATES $/MWh
2025 $7.78
2026 $7.98
2027 $8.19
2028 $8.40
2029 $8.62
2030 $8.84
2031 $9.07
2032 $9.31
2033 $9.55
2034 $9.80
2035 $10.06
2036 $10.32
2037 $10.59
2038 $10.86
2039 $11.14
2040 $11.43
2041 $11.73
2042 $12.03
2043 $12.35
2044 $12.67
2045 $13.00
2046 $13.34
2047 $13.68
2048 $14.04
2049 $14.40
2050 $14.78
IDAHO Issued by IDAHO POWER COMPANY
Issued - November 7, 2025 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — December 7, 2025 1221 West Idaho Street, Boise, Idaho
Advice No. 25-02

Idaho Power Company Second Revised Sheet No. 87-8
Cancels IDAHO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-8 Approved Effective
December 3, 2025 December 7, 2025
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
SOLAR INTEGRATION CHARGES (Continued)
0 - 100 MW Solar Capacity Penetration Level
Levelized
Online Year
Contract Length 2025 2026 2027 2028 2029 2030
1 $7.78 $7.98 $8.19 $8.40 $8.62 $8.84
2 $7.88 $8.08 $8.29 $8.51 $8.73 $8.96
3 $7.97 $8.18 $8.39 $8.61 $8.84 $9.07
4 $8.07 $8.28 $8.49 $8.72 $8.94 $9.17
5 $8.17 $8.38 $8.60 $8.82 $9.05 $9.28
6 $8.26 $8.47 $8.69 $8.92 $9.15 $9.39
7 $8.35 $8.57 $8.79 $9.02 $9.26 $9.50
8 $8.45 $8.66 $8.89 $9.12 $9.36 $9.60
9 $8.54 $8.76 $8.99 $9.22 $9.46 $9.71
10 $8.63 $8.85 $9.08 $9.32 $9.56 $9.81
11 $8.72 $8.94 $9.18 $9.41 $9.66 $9.91
12 $8.80 $9.03 $9.27 $9.51 $9.76 $10.01
13 $8.89 $9.12 $9.36 $9.60 $9.85 $10.11
14 $8.98 $9.21 $9.45 $9.70 $9.95 $10.21
15 $9.06 $9.30 $9.54 $9.79 $10.04 $10.30
16 $9.15 $9.38 $9.63 $9.88 $10.13 $10.40
17 $9.23 $9.47 $9.71 $9.97 $10.23 $10.49
18 $9.31 $9.55 $9.80 $10.05 $10.31 $10.58
19 $9.39 $9.63 $9.88 $10.14 $10.40 $10.67
20 $9.47 $9.71 $9.96 $10.22 $10.49 $10.76
IDAHO Issued by IDAHO POWER COMPANY
Issued - November 7, 2025 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective - December 7, 2025 1221 West Idaho Street, Boise, Idaho
Advice No. 25-02

Idaho Power Company Second Revised Sheet No. 87-9
Cancels IDAHO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-9 Approved Effective
December 3, 2025 December 7, 2025
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
SOLAR INTEGRATION CHARGES (Continued)
100 — 200 MW Solar Capacity Penetration Level
NON-LEVELIZED
NON-
LEVELIZED
CONTRACT YEAR RATES $/MWh
2025 $10.07
2026 $10.33
2027 $10.60
2028 $10.88
2029 $11.16
2030 $11.45
2031 $11.75
2032 $12.05
2033 $12.37
2034 $12.69
2035 $13.02
2036 $13.36
2037 $13.70
2038 $14.06
2039 $14.43
2040 $14.80
2041 $15.19
2042 $15.58
2043 $15.99
2044 $16.40
2045 $16.83
2046 $17.27
2047 $17.71
2048 $18.18
2049 $18.65
2050 $19.13
IDAHO Issued by IDAHO POWER COMPANY
Issued - November 7, 2025 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — December 7, 2025 1221 West Idaho Street, Boise, Idaho
Advice No. 25-02

Idaho Power Company Second Revised Sheet No. 87-10
Cancels IDAHO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-10 Approved Effective
December 3, 2025 December 7, 2025
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
SOLAR INTEGRATION CHARGES (Continued)
100 - 200 MW Solar Capacity Penetration Level
Levelized
Online Year
Contract Length 2025 2026 2027 2028 2029 2030
1 $10.07 $10.33 $10.60 $10.88 $11.16 $11.45
2 $10.20 $10.46 $10.74 $11.01 $11.30 $11.59
3 $10.32 $10.59 $10.87 $11.15 $11.44 $11.74
4 $10.45 $10.72 $11.00 $11.28 $11.58 $11.88
5 $10.57 $10.85 $11.13 $11.42 $11.71 $12.02
6 $10.69 $10.97 $11.26 $11.55 $11.85 $12.16
7 $10.81 $11.10 $11.38 $11.68 $11.98 $12.30
8 $10.93 $11.22 $11.51 $11.81 $12.12 $12.43
9 $11.05 $11.34 $11.63 $11.94 $12.25 $12.57
10 $11.17 $11.46 $11.76 $12.06 $12.38 $12.70
11 $11.29 $11.58 $11.88 $12.19 $12.51 $12.83
12 $11.40 $11.70 $12.00 $12.31 $12.63 $12.96
13 $11.51 $11.81 $12.12 $12.43 $12.76 $13.09
14 $11.62 $11.93 $12.24 $12.55 $12.88 $13.21
15 $11.73 $12.04 $12.35 $12.67 $13.00 $13.34
16 $11.84 $12.15 $12.46 $12.79 $13.12 $13.46
17 $11.95 $12.26 $12.58 $12.90 $13.24 $13.58
18 $12.05 $12.36 $12.69 $13.02 $13.35 $13.70
19 $12.15 $12.47 $12.79 $13.13 $13.47 $13.82
20 $12.25 $12.57 $12.90 $13.24 $13.58 $13.93
IDAHO Issued by IDAHO POWER COMPANY
Issued - November 7, 2025 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective - December 7, 2025 1221 West Idaho Street, Boise, Idaho
Advice No. 25-02