20050118sch-23a-1.rev.doc

UTAH POWER & LIGHT COMPANY

ELECTRIC SERVICE SCHEDULE NO. 23A

STATE OF IDAHO

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General Service (Residential and Farm)
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AVAILABILITY: At any point on the Company's interconnected system where there are facilities of adequate capacity for service to any customer who qualifies as a "Residential Load" or "Farm Load" under both (1) the Pacific Northwest Electric Power Planning and Conservation Act, P.L. 96-501 as the same may be amended, and (2) a Residential Purchase and Sale Agreement, under Section 5(c) of such Act and in effect between the Company and the Bonneville Power Administration.

APPLICATION: This Schedule is for alternating current, single or three-phase electric service supplied at Company's available voltage through one metering installation at a single point of delivery for all service required on the premises.

MONTHLY BILL:

Billing Months May
through October, Inclusive Billing Months November
through April, Inclusive Customer Service Charge: Secondary voltage delivery (Less than 2300 volts) $14.00 per Customer $14.00 per Customer Primary voltage delivery (2300 volts or higher) $42.00 per Customer $42.00 per Customer Energy Rate: 8.0629¢ per kWh for all kWh 6.9584¢ per kWh for all kWh
(Continued)

Fourth Revised Sheet No. 23A.1
I.P.U.C. No. 28 Canceling Third Revised Sheet No. 23A.1

Submitted Under Case No. PAC-E-05-1

ISSUED: January 14, 2005 EFFECTIVE: September 16, 2005