Rate Schedule TF-2 Service Agreement Amendment

Contract No. 100314

Dated December 29, 2025, Effective January 01, 2026

 

THIS AMENDMENT by and between Northwest Pipeline LLC (Transporter) and Avista Corporation (Shipper) is made and entered into on December 29, 2025.

WHEREAS:

  1. Transporter and Shipper are parties to that certain Rate Schedule (TF-2) Service Agreement dated January 12, 1994 and assigned Contract No. 100314 (Agreement).
  2. The storage redelivery service hereunder is related to that certain Rate Schedule JP-2 service agreement (#100408) dated October 04, 2007.
  3. Transporter and Shipper desire to amend the Agreement to reallocate the following MDDOs to facilitate the permanent disconnect of the Page Mine delivery meter:

    (1) Reallocate 10 Dth/day of MDDOs from the Page Mine delivery point to the Pinehurst delivery point.

    (2) Reallocate 10 Dth/day of MDDOs from the Page Mine delivery point to the Smelterville delivery point.

 

THEREFORE, in consideration of the premises and mutual covenants set forth herein, Transporter and Shipper agree as follows:

  1. As of the effective date set forth thereon, the Exhibit A attached hereto supercedes and replaces the previously effective Exhibit A to the Agreement.
  2. The additional exhibits noted on the attached Exhibit A as applicable to the Agreement, if any, also are attached hereto and, as of the effective dates set forth thereon, supercede and replace any previously effective corresponding exhibits to the Agreement.
IN WITNESS WHEREOF, Transporter and Shipper have executed this Amendment as of the date first set forth above.
  
Avista Corporation Northwest Pipeline LLC
By: /S/ By: /S/
Name: KEVIN HOLLAND Name: MARK MOHAN
Title: Director Energy Supply Title: MGR COMMERCIAL

 

EXHIBIT A

Dated December 29, 2025, Effective January 01, 2026

to the

Rate Schedule TF-2 Service Agreement

(Contract No. 100314)

between Northwest Pipeline LLC

and Avista Corporation

SERVICE DETAILS

  1. Transportation Contract Demand: 91,200 Dth per day
  2. Annual Contract Quantity: 2,906,266 Dth
  3. Monthly Billing Quantity: 7,962 Dth
  4. Primary Receipt Point:
      Point ID Name Maximum Daily Quantity (Dth)    
      235 JACKSON PRAIRIE RECEIPT 91,200    
       Total 91,200
  5. Primary Delivery Point(s):
      Point ID Name Maximum Daily Delivery Obligation (Dth) Delivery Pressure (psig) 
      188 STANFIELD DELIVERY 6,510 450
      204 GOLDENDALE 430 150
      212 STEVENSON #2 10 150
      375 CONNELL 930 150
      377 LIND 170 120
      379 RITZVILLE 400 150
      380 KEYSTONE 100 150
      381 SPRAGUE 60 125
      382 CHENEY (MEDICAL LAKE) 1,600 200
      383 SPOKANE WEST 10,300 250
      385 SPOKANE MEAD 37,938 350
      403 MCGUIRE 1,778 150
      404 POST FALLS 1,062 150
      409 WARDEN 180 150
      416 ENDICOTT 140 150
      417 COLFAX 860 125
      418 PALOUSE/ALBION 190 125
      419 PULLMAN 3,600 150
      420 MOSCOW 4,500 150
      421 COLTON 70 125
      422 UNIONTOWN 50 125
      423 GENESEE 60 150
      424 LEWISTON W. 5,600 150
      425 LEWISTON E. 4,000 150
      426 LEWISTON PFI 2,500 150
      522 COEUR D'ALENE W. 2,200 150
      523 COEUR D'ALENE E. (HAYDEN) 2,800 150
      524 PINEHURST 160 150
      527 SMELTERVILLE 140 200
      528 KELLOGG 1,000 200
      718 NINE MILE FALLS 15,662 375
      Total105,000  
    Specified conditions for Delivery Pressure, pursuant to Section 2.4 of the General Terms and Conditions: None
  6. Recourse or Discounted Recourse Transportation Rates:
    1. Reservation Charge (per Dth of Monthly Billing Quantity): Maximum Base Tariff Rate, plus applicable surcharges
    2. Volumetric Charge (per Dth): Maximum Base Tariff Rate, plus applicable surcharges
    3. Rate Discount Conditions Consistent with Section 3.3 of Rate Schedule TF-2:

      Not Applicable

  7. Transportation Term:
    1. Primary Term Begin Date: May 01, 1995
    2. Primary Term End Date: November 30, 2027
    3. Evergreen Provisions: Yes, grandfathered unilateral evergreen under Section 14.3 of Rate Schedule TF-2
  8. Contract-Specific OFO Parameters and/or Alternative Actions in lieu of a Contract-Specific OFO:

    None

  9. Regulatory Authorization: 18 CFR 284.223
  10. Additional Exhibits:

    Exhibit B No

    Exhibit C No

    Exhibit D No

    Exhibit E No