20260721Final Approved Tariffs.pdf

Idaho Power Company Second Revised Sheet No. 87-1 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-1 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
APPLICABILITY
This schedule is applicable to all qualifying facility ("QF") generators interconnected to the
Company that have generation of an intermittent nature, such as wind and solar generation. The initial
charges within this schedule are to be assessed to intermittent generation based upon the total
nameplate capacity of a specific type of intermittent generation interconnected to Company's system.
The appropriate charges within this schedule will be included in all OF contracts, both published
and negotiated, at the time those contracts are executed and, once added, shall remain unchanged in
the contract for its duration. Subsequent changes to the charges within this schedule will only apply to
new OF contracts at the time those contracts are executed.
PART 1 — WIND INTEGRATION CHARGES
The following tables are applicable to all OF wind generation contracts that come online on or
after June 25, 2026:
Continued on next page
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Third Revised Sheet No. 87-2 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Second Revised Sheet No. 87-2 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
WIND INTEGRATION CHARGES (Continued)
0 — 100 MW Wind Incremental
Nameplate Capacity
NON-LEVELIZED
CONTRACT
YEAR NON-LEVELIZED RATES
2026 $1.31
2027 $1.34
2028 $1.36
2029 $1.39
2030 $1.42
2031 $1.45
2032 $1.48
2033 $1.51
2034 $1.54
2035 $1.57
2036 $1.60
2037 $1.63
2038 $1.66
2039 $1.70
2040 $1.73
2041 $1.76
2042 $1.80
2043 $1.84
2044 $1.87
2045 $1.91
2046 $1.95
2047 $1.99
2048 $2.03
2049 $2.07
2050 $2.11
2051 $2.15
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Third Revised Sheet No. 87-3 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Second Revised Sheet No. 87-3 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
WIND INTEGRATION CHARGES (Continued)
0 - 100 MW Wind Incremental Nameplate Capacity
Levelized
Online Year
Contract Length 2026 2027 2028 2029 2030 2031
1 $1.31 $1.34 $1.36 $1.39 $1.42 $1.45
2 $1.32 $1.35 $1.38 $1.40 $1.43 $1.46
3 $1.34 $1.36 $1.39 $1.42 $1.45 $1.48
4 $1.35 $1.38 $1.40 $1.43 $1.46 $1.49
5 $1.36 $1.39 $1.42 $1.44 $1.47 $1.50
6 $1.37 $1.40 $1.43 $1.46 $1.49 $1.52
7 $1.38 $1.41 $1.44 $1.47 $1.50 $1.53
8 $1.40 $1.42 $1.45 $1.48 $1.51 $1.54
9 $1.41 $1.44 $1.46 $1.49 $1.52 $1.55
10 $1.42 $1.45 $1.48 $1.51 $1.54 $1.57
11 $1.43 $1.46 $1.49 $1.52 $1.55 $1.58
12 $1.44 $1.47 $1.50 $1.53 $1.56 $1.59
13 $1.45 $1.48 $1.51 $1.54 $1.57 $1.60
14 $1.46 $1.49 $1.52 $1.55 $1.58 $1.61
15 $1.47 $1.50 $1.53 $1.56 $1.59 $1.63
16 $1.48 $1.51 $1.54 $1.57 $1.60 $1.64
17 $1.49 $1.52 $1.55 $1.58 $1.62 $1.65
18 $1.50 $1.53 $1.56 $1.59 $1.63 $1.66
19 $1.51 $1.54 $1.57 $1.60 $1.64 $1.67
20 $1.52 $1.55 $1.58 $1.61 $1.65 $1.68
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective - June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Third Revised Sheet No. 87-4 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Second Revised Sheet No. 87-4 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
WIND INTEGRATION CHARGES (Continued)
100 — 200 MW Wind Incremental Nameplate Capacity
NON-LEVELIZED
CONTRACT
YEAR NON-LEVELIZED RATES
2026 $1.52
2027 $1.55
2028 $1.59
2029 $1.62
2030 $1.65
2031 $1.68
2032 $1.72
2033 $1.75
2034 $1.79
2035 $1.82
2036 $1.86
2037 $1.90
2038 $1.93
2039 $1.97
2040 $2.01
2041 $2.05
2042 $2.09
2043 $2.13
2044 $2.18
2045 $2.22
2046 $2.26
2047 $2.31
2048 $2.36
2049 $2.40
2050 $2.45
2051 $2.50
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Third Revised Sheet No. 87-5 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Second Revised Sheet No. 87-5 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
WIND INTEGRATION CHARGES (Continued)
100 - 200 MW Wind Incremental Nameplate Capacity
Levelized
Online Year
Contract
Length 2026 2027 2028 2029 2030 2031
1 $1.52 $1.55 $1.59 $1.62 $1.65 $1.68
2 $1.54 $1.57 $1.60 $1.63 $1.67 $1.70
3 $1.55 $1.58 $1.62 $1.65 $1.68 $1.71
4 $1.57 $1.60 $1.63 $1.66 $1.70 $1.73
5 $1.58 $1.61 $1.65 $1.68 $1.71 $1.75
6 $1.60 $1.63 $1.66 $1.69 $1.73 $1.76
7 $1.61 $1.64 $1,67 $1.71 $1.74 $1.78
8 $1.62 $1.66 $1.69 $1.72 $1.76 $1.79
9 $1.64 $1.67 $1.70 $1.74 $1.77 $1.81
10 $1.65 $1.68 $1.72 $1.75 $1.79 $1.82
11 $1.66 $1.70 $1.73 $1.76 $1.80 $1.84
12 $1.68 $1.71 $1.74 $1.78 $1.81 $1.85
13 $1.69 $1.72 $1.76 $1.79 $1.83 $1.86
14 $1.70 $1.73 $1.77 $1.80 $1.84 $1.88
15 $1.71 $1.75 $1.78 $1.82 $1.85 $1.89
16 $1.72 $1.76 $1.79 $1.83 $1.87 $1.90
17 $1.74 $1.77 $1.81 $1.84 $1.88 $1.92
18 $1.75 $1.78 $1.82 $1.85 $1.89 $1.93
19 $1.76 $1.79 $1.83 $1.87 $1.90 $1.94
20 $1.77 $1.80 $1.84 $1.88 $1.91 $1.95
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective - June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Second Revised Sheet No. 87-6 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 87-6 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
PART 2 — SOLAR INTEGRATION CHARGES
The following tables are applicable to all OF solar generation contracts that come online on or after
June 25, 2026:
Continued on next page
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Third Revised Sheet No. 87-7 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Second Revised Sheet No. 87-7 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
SOLAR INTEGRATION CHARGES (Continued)
0 — 100 MW Solar Incremental Nameplate
Capacity
NON-LEVELIZED
NON-LEVELIZED
CONTRACT YEAR RATES $/MWh
2026 $1.58
2027 $1.61
2028 $1.64
2029 $1.67
2030 $1.70
2031 $1.74
2032 $1.77
2033 $1.81
2034 $1.85
2035 $1.88
2036 $1.92
2037 $1.96
2038 $2.00
2039 $2.04
2040 $2.08
2041 $2.12
2042 $2.16
2043 $2.21
2044 $2.25
2045 $2.29
2046 $2.34
2047 $2.39
2048 $2.43
2049 $2.48
2050 $2.53
2051 $2.58
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Third Revised Sheet No. 87-8 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Second Revised Sheet No. 87-8 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
SOLAR INTEGRATION CHARGES (Continued)
0 - 100 MW Solar Incremental Nameplate Capacity
Levelized
Online Year
Contract Length 2026 2027 2028 2029 2030 2031
1 $1.58 $1.61 $1.64 $1.67 $1.70 $1.74
2 $1.59 $1.62 $1.65 $1.69 $1.72 $1.76
3 $1.61 $1.64 $1.67 $1.70 $1.74 $1.77
4 $1.62 $1.65 $1.69 $1.72 $1.75 $1.79
5 $1.63 $1.67 $1.70 $1.73 $1.77 $1.80
6 $1.65 $1.68 $1.72 $1.75 $1.79 $1.82
7 $1.66 $1.70 $1.73 $1.77 $1.80 $1.84
8 $1.68 $1.71 $1.75 $1.78 $1.82 $1.85
9 $1.69 $1.72 $1.76 $1.79 $1.83 $1.87
10 $1.70 $1.74 $1.77 $1.81 $1.85 $1.88
11 $1.72 $1.75 $1.79 $1.82 $1.86 $1.90
12 $1.73 $1.77 $1.80 $1.84 $1.87 $1.91
13 $1.74 $1.78 $1.81 $1.85 $1.89 $1.93
14 $1.76 $1.79 $1.83 $1.86 $1.90 $1.94
15 $1.77 $1.80 $1.84 $1.88 $1.91 $1.95
16 $1.78 $1.82 $1.85 $1.89 $1.93 $1.97
17 $1.79 $1.83 $1.87 $1.90 $1.94 $1.98
18 $1.80 $1.84 $1.88 $1.92 $1.95 $1.99
19 $1.82 $1.85 $1.89 $1.93 $1.97 $2.01
20 $1.83 $1.86 $1.90 $1.94 $1.98 $2.02
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective - June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Third Revised Sheet No. 87-9 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Second Revised Sheet No. 87-9 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
SOLAR INTEGRATION CHARGES (Continued)
100 — 200 MW Solar Incremental
Nameplate Capacity
NON-LEVELIZED
NON-
LEVELIZED
CONTRACT YEAR RATES $/MWh
2026 $3.29
2027 $3.35
2028 $3.42
2029 $3.49
2030 $3.56
2031 $3.63
2032 $3.70
2033 $3.77
2034 $3.85
2035 $3.93
2036 $4.01
2037 $4.09
2038 $4.17
2039 $4.25
2040 $4.34
2041 $4.42
2042 $4.51
2043 $4.60
2044 $4.69
2045 $4.79
2046 $4.88
2047 $4.98
2048 $5.08
2049 $5.18
2050 $5.28
2051 $5.39
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — June 25, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Third Revised Sheet No. 87-10 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Second Revised Sheet No. 87-10 July 21, 2026 June 25, 2026
Per ON 37104
Commission Secretary
SCHEDULE 87
INTERMITTENT GENERATION INTEGRATION CHARGES
(Continued)
SOLAR INTEGRATION CHARGES (Continued)
100 - 200 MW Solar Incremental Nameplate Capacity
Levelized
Online Year
Contract
Length 2026 2027 2028 2029 2030 2031
1 $3.29 $3.35 $3.42 $3.49 $3.56 $3.63
2 $3.32 $3.38 $3.45 $3.52 $3.59 $3.66
3 $3.35 $3.42 $3.48 $3.55 $3.62 $3.70
4 $3.38 $3.45 $3.52 $3.59 $3.66 $3.73
5 $3.41 $3.48 $3.55 $3.62 $3.69 $3.77
6 $3.44 $3.51 $3.58 $3.65 $3.72 $3.80
7 $3.47 $3.54 $3.61 $3.68 $3.76 $3.83
8 $3.50 $3.57 $3.64 $3.71 $3.79 $3.86
9 $3.53 $3.60 $3.67 $3.74 $3.82 $3.90
10 $3.56 $3.63 $3.70 $3.77 $3.85 $3.93
11 $3.58 $3.66 $3.73 $3.80 $3.88 $3.96
12 $3.61 $3.68 $3.76 $3.83 $3.91 $3.99
13 $3.64 $3.71 $3.79 $3.86 $3.94 $4.02
14 $3.66 $3.74 $3.81 $3.89 $3.97 $4.05
15 $3.69 $3.76 $3.84 $3.92 $3.99 $4.07
16 $3.72 $3.79 $3.87 $3.94 $4.02 $4.10
17 $3.74 $3.82 $3.89 $3.97 $4.05 $4.13
18 $3.76 $3.84 $3.92 $4.00 $4.08 $4.16
19 $3.79 $3.86 $3.94 $4.02 $4.10 $4.18
20 $3.81 $3.89 $3.97 $4.05 $4.13 $4.21
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 37076 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective - June 25, 2026 1221 West Idaho Street, Boise, Idaho