20261002Tariffs-Legislative.pdf

Twenty Cr�r`c}Second Revision Sheet 25P
Canceling
I.P.U.C.No.28 Twentiet Twenty First Revision Sheet 25P
AVISTA CORPORATION
d/b/a Avista Utilities
SCHEDULE 25P
EXTRA LARGE GENERAL SERVICE TO CLEARWATER PAPER'S FACILITY- IDAHO
(Three phase,available voltage)
AVAILABLE:
To Clearwater Paper Corporation's Lewiston, Idaho Facility.
APPLICABLE:
To general service supplied for all power requirements with a demand of not less than
2,500 kVA but not greater than 110,000 kVA. The average of the Customer's demand for
the most recent twelve-month period must fall within these demand limits for service under
this schedule. Customer shall provide and maintain all transformers and other necessary
equipment on its side of the point of delivery and enter into a written contract for five (5)
years or longer.
MONTHLY RATE: The sum of the following demand and energy charges:
Energy Charge:
Block 1 Retail Meter 4.0930 per kWh
Demand Charge as measured at the Retail Meter:
$20,000.00 for the first 3,000 kVA of demand or less.
11t Demand Block: $7.75 per kVA for each additional kVA of demand up to
55,000 kVA.
2°d Demand Block: $3.50 per kVA for each additional kVA of demand above
55,000 kVA.
Primary Voltage Discount as measured at the Retail Meter:
If Customer takes service at 11 kV(wye grounded)or higher,it will be allowed
a primary voltage discount of 400 per kVA of demand per month.
Minimum:
The demand charge unless a higher minimum is required under contract to
cover special conditions.
ANNUAL MINIMUM: $690,230
Any annual minimum deficiency will be determined during the April billing cycle for the
previous 12-month period. The annual minimum is based on 916,667 kWh's per month priced
at the Block 1 per kWh rate, plus twelve months multiplied by the monthly minimum demand
charge for the first 3,000 kVa of demand. The annual minimum reflected above is based on
base revenues only. Any other revenues paid in billed rates (such as the DSM Tariff Rider
Schedule 91)do not factor into the annual minimum calculation.
Issued dune October 230,2026 Effective September January 1,20276
Issued by Avista Utilities
By Patrick Ehrbar, Director of Regulatory Affairs

T..Rfh Eleventh Revision Sheet 25PA
Canceling
I.P.U.C.No.28 N nth Tenth Revision Sheet 25PA
AVISTA CORPORATION
dba Avista Utilities
SCHEDULE 25P(continued)
DEMAND:
The average kVA supplied during the 30-minute period of maximum use during the
current month as measured by Company's metering equipment.
The demand rate for all O.I.A. above 55,000 is direnfly related fo the forms and
under S-r-,hed-wle 25P will ORGrease during planned generation outages, intermittent
however, Clearwater sells any of its generation output to any third party,thereby taking all
would no longer be effeGtive threugh DeGember 31,2026. Avista and.Glea-Rvate-F agree that Clearwater's lead and all dernand would be billed at the first We&rate, i.e.,
the rate n r WA shapged fer e ..h O.I.A.frAm 9@4 L\/A fe 55,000 k%/A
SPECIAL TERMS AND CONDITIONS:
All Special Terms and Conditions are addressed in the Service Agreement between
Avista and Clearwater Paper Corporation as approved by the Commission.
The rates f0F SGhedule 25P that are aSSE)Gmated with all pFesent and future taFiff
Metpr Inad on
rVi
requiFemeRtS a red through the QIGGk 4 Ret-Ril Mete-F.
Formatted:Body Text 2,Right: 0"
if, atanytir..o the Aereernenf is fe FMinafed OF suspended prior fe its expiration,
CleaFwater will generate into their own load and be billed at the BIOGI(1 Retail Meter rate.
Service under this schedule is subject to the Rules and Regulations contained in this
tariff. The above Monthly Rates are subject to increases or decreases as set forth in Tax
Adjustment Schedule 58,Temporary Power Cost Adjustment Schedule 66, State of Idaho
Usage Tax Schedule 57Tax G stemer Gpedif SGhed ale 'G and Energy Efficiency Rider
Adjustment Schedule 91.
Issued January-October 21-9,20264 Effective January 1,20274
Issued by Avista Utilities
By Patrick Ehrbar, Director of Regulatory Affairs

Twenty-Eighth Ninth Revision Sheet 66
Canceling
I.P.U.C. No.28 Twenty-Sevep}R Eighth Revision Sheet 66
AVISTA CORPORATION
d/b/a Avista Utilities
SCHEDULE 66
TEMPORARY POWER COST ADJUSTMENT - IDAHO
APPLICABLE:
To Customers in the State of Idaho where the Company has electric service
available. This Power Cost Adjustment shall be applicable to all retail customers for
charges for electric energy sold. This Rate Adjustment is designed to recover or
rebate a portion of the difference between actual and allowed net power supply costs.
MONTHLY RATE:
The energy charges of electric Schedules 1, 11, 12, 21, 22, 25,2-5-12, 31, 32, and
42-49 are to be increased by 0.1570 per kilowatt-hour in all blocks of these rate
schedules. The energy charge of electric Schedule 25P is to be increased by 0.065�
per kilowatt-hour in all blocks of this rate schedule.
SPECIAL TERMS AND CONDITIONS:
The rates set forth under this Schedule are subject to periodic review and
adjustment by the IPUC based on the actual balance of deferred power costs.
Service under this schedule is subject to the Rules and Regulations contained
in this tariff.
The above Rate is subject to increases as set forth in Tax Adjustment
Schedule 58.
Issued JW�-October 234, 2026 Effective OctoberJanuary 1, 20276
Issued by Avista Utilities
By Patrick Ehrbar— Director of Regulatory Affairs

SeventeenthRWPA.^+h Revision Sheet 91
Canceling
I.P.U.C.No.28 Sixteenth Fif'� th Revision Sheet 91
AVISTA CORPORATION
d/b/a Avista Utilities
SCHEDULE 91
DEMAND SIDE MANAGEMENT RIDER ADJUSTMENT- IDAHO
APPLICABLE:
To Customers in the State of Idaho where the Company has electric service
available.This Demand Side Management(DSM)Rider or Rate Adjustment shall be
applicable to all retail customers for charges for electric energy sold and to the flat
rate charges for Company-owned or Customer-owned Street Lighting and Area
Lighting Service. This Rate Adjustment is designed to recover costs incurred by the
Company associated with providing energy efficiency and demand response
services and programs to customers, in accordance with the Company's tariff
Schedule 90, "Electric Demand Side Management Programs".
MONTHLY RATE:
The energy charges of the individual rate schedules are to be increased by
the following amounts:
Schedule 1 0.722 ¢ per kWh Schedule 25 0.373 ¢ per kWh
Schedule 11 & 12 0.382 ¢ per kWh Schedule 25P 0.131303¢ per kWh Formatted:Right: -0.19"
Schedule 21 &22 2.022 ¢ per kWh Schedule 31 &32 0.705 ¢ per kWh
Schedules 41 -49 2.708¢ per kWh
SPECIAL TERMS AND CONDITIONS:
Service under this schedule is subject to the Rules and Regulations
contained in this tariff.
The above Rate is subject to increases as set forth in Tax Adjustment
Schedule 58.
Issued Jane October 24,2026 Effective JWy-January 1,20276
Issued by Avista Utilities
By Patrick Ehrbar, Director of Regulatory Affairs
91d