20260522Final Approved Tariffs.pdf

Idaho Power Company Fifth Revised Sheet No. 54-2 IDAHO PUBLIC UTILITIES COMMISSION
Cancels Approved Effective
I.P.U.C. No. 30, Tariff No. 101 Fourth Revised Sheet No. 54-2 May 22, 2026 June 1,2026
Per ON 37046
Commission Secretary
SCHEDULE 54
FIXED COST ADJUSTMENT
(Continued)
FIXED COST PER ENERGY RATE (Continued)
Residential FCE FCE-Dist
Schedules 1 and 3 8.18380 per kWh 2.52550 per kWh
Schedule 5 — Summer On-Peak 23.01840 per kWh 9.48950 per kWh
Schedule 5 — Mid-Peak 11.50940 per kWh 4.74490 per kWh
Schedule 5 — Summer Off-Peak 5.75470 per kWh 2.37240 per kWh
Schedule 5 — Non-Summer On-Peak 9.97800 per kWh 2.41610 per kWh
Schedule 5 — Non-Summer Off-Peak 6.65190 per kWh 1.61070 per kWh
Schedule 6 9.08360 per kWh 3.33720 per kWh
Small General Service FCE FCE-Dist
Schedule 7 6.12330 per kWh 1.54980 per kWh
Schedule 8 7.33300 per kWh 2.41550 per kWh
ALLOWED FIXED COST RECOVERY AMOUNT
The Allowed Fixed Cost Recovery amount is computed by summing 1)the product of the average
number of existing Residential and Small General Service customers multiplied by the appropriate
Residential and Small General Service FCC rate and 2) the product of the average number of new
Residential and Small General Service customers multiplied by the appropriate Residential and Small
General Service FCC-Dist rate.
ACTUAL FIXED COSTS RECOVERED AMOUNT
The Actual Fixed Costs Recovered amount is computed by summing 1) the product of the actual
energy load for existing Residential and Small General Service customers multiplied by the appropriate
Residential and Small General Service FCE rate and 2) the product of the actual energy load for new
Residential and Small General Service customers multiplied by the appropriate Residential and Small
General Service FCE-Dist rate.
FIXED COST ADJUSTMENT
The Fixed Cost Adjustment (FCA) is the difference between the Allowed Fixed Cost Recovery
Amount and the Actual Fixed Costs Recovered Amount divided by the estimated weather-normalized
energy load for the following year for Residential and Small General Service Customers.
The monthly Fixed Cost Adjustment for Residential Service (Schedules 1, 3, 5, and 6) is 0.0330
cents per kWh. The monthly Fixed Cost Adjustment for Small General Service (Schedules 7 and 8) is
0.0402 cents per kWh.
EXPIRATION
The Fixed Cost Adjustment included on this schedule will expire May 31, 2027.
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. Timothy E. Tatum, Vice President, Regulatory Affairs
Effective—June 1, 2026 1221 West Idaho Street, Boise, Idaho