20260224Final Approved Tariffs.pdf

Idaho Power Company Second Revised Sheet No. 72-12
IDAHO HO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 72-12 Approved Effective
February 24, 2026 January 1,2026
Per ON 36946
SCHEDULE 72 Commission Secretary
GENERATOR INTERCONNECTIONS
TO PURPA QUALIFYING FACILITY SELLERS
(Continued)
SECTION 2: INTERCONNECTION OF GENERATION FACILITIES (Continued)
VESTED INTEREST (Continued)
B = Distance Ratio: The length of jointly used Special Facilities divided by the
length of the vested Special Facilities.
C = Original Interconnection Cost: the sum of the Company's Construction Cost
and any Transfer Costs for the Interconnection Facilities to which the Additional
Applicant intends to connect and share usage.
Option Two — An Additional Applicant may choose to pay the current Vested Interest, in
which case the Vested Interest will transfer to the Additional Applicant and, as such, the
Additional Applicant will hold the Vested Interest and be eligible to receive Vested Interest
refunds.
If Option One is selected, the Additional Applicant has no Vested Interest and the previous Vested
Interest holder remains the Vested Interest holder. The Vested Interest holder's Vested Interest
will be reduced by the newest Additional Applicant's payment.
3. The Additional Applicant will pay the Company the amount of the Vested Interest
refund(s).
4. The Seller, person or entity holding a Vested Interest will be eligible to receive refunds up
to 80 percent of their original interconnection cost. Additional Applicants that become Vested Interest
holders will be eligible to receive refunds up to their total contribution less 20 percent of the original
interconnection cost. Vested Interest refunds will be funded by no more than 4 Additional Applicants
during the 5-year period following the date the Company completes construction of its portion of the
Interconnection Facilities.
5. In no circumstance will Vested Interest refunds exceed 100 percent of the refundable
portion of any party's cash payment to the Company.
6. Vested Interest refund payments may be waived by notifying the Company in writing.
7. All existing agreements' refund provisions will be governed and administered under the
provisions in effect at the time the agreement was entered into between the Company and Seller or
Additional Applicant.
OPERATION AND MAINTENANCE OBLIGATIONS AND EXPENSES
The Company will operate and maintain Company furnished Interconnection Facilities, as well as
any Seller-Furnished Facilities transferred to the Company. Seller will pay the Company a monthly
operation and maintenance charge equal to a percentage of the Construction Cost and Transfer Cost
paid by the Seller. The monthly percentage charged will be as follows:
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 36894 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — January 1, 2026 1221 West Idaho Street, Boise, Idaho

Idaho Power Company Second Revised Sheet No. 72-13
IDAHO HO PUBLIC UTILITIES COMMISSION
I.P.U.C. No. 30, Tariff No. 101 First Revised Sheet No. 72-13 Approved Effective
February 24, 2026 January 1,2026
Per ON 36946
SCHEDULE 72 Commission Secretary
GENERATOR INTERCONNECTIONS
TO PURPA QUALIFYING FACILITY SELLERS
(Continued)
SECTION 2: INTERCONNECTION OF GENERATION FACILITIES (Continued)
Facilities rated 138 kV and above: 0.26%
Facilities rated below 138 kV: 0.90%
The cost upon which an individual Seller's operation and maintenance charge is based will be
reduced by subsequent Vested Interest refunds. Additional Applicants who are Sellers will pay the
monthly operation and maintenance charge on the amount they paid as an Additional Applicant.
Seller-Furnished Facilities not transferred to the Company will be operated and maintained by the
Seller at the Seller's sole risk and expense.
The monthly operating and maintenance charges stated above will be applied as a percentage
of the applicable original interconnection investment.
IDAHO Issued by IDAHO POWER COMPANY
Issued per Order No. 36894 Timothy E. Tatum, Vice President, Regulatory Affairs
Effective — January 1, 2026 1221 West Idaho Street, Boise, Idaho