Visit our COVID-19 page for the latest updates

Fuel Contracts


Enterprise Services has multiple Master Contracts available to Washington State agencies for the purchase of fuel and related goods. For ease of customer use this webpage includes basic information on the current fuel Master Contracts. Since fuel is a critical operational need for Washington State agencies, Enterprise Services is committed to open communication and collaboration to design a procurement solution that creates value. We are focused on providing the right products for the right price with outstanding performance.

Current Focus:

  • Products: carbon fuels (gasoline, diesel, dyed diesel) and low carbon fuels (biodiesel, renewable).
  • Price: Leverage our states purchasing power to get better pricing (not daily market prices), Include value-added features to decrease transaction & administrative costs (fuel dashboard – electronic invoices, fuel prices posted, reporting)
  • Performance: Contractor Reliability, Solving Unique/Operational Issues (e.g., security clearances, unmanned tanks)


Fuels: Gasoline, Diesel, and Renewables 08721

Start Date 
Januaruy 1, 2022
Current Term Expires 
December 31, 2023
Maximum Term 
Decemeber 31, 2025


This Master Contract is for the on-going replenishment gasoline, diesel, biodiesel, and other fuels.
Deliveries may be either keep full or will-call with Contractors from each designated region. There are separate awards for delivery of renewable diesel and gasoline as new green fuel options. 

Keep Full: eep full is an arrangement between the Purchaser and the Contractor to keep designated fuel tanks above a certain level. With Keep Full, the Contractor may be notified to deliver fuel via Purchaser report, electronic tank monitoring, by Contractor managing the fuel levels, or other agreed upon method.
Will-Call: Will call is for as-needed fuel delivery to a fuel site that is scheduled as part of the order. Purchasers make will call orders directly to the Contractor.

Renewable Diesel: Renewable Diesel award is for fuel blends including at minimum 5% renewable diesel. The renewable diesel award includes both will call and keep full delivery mechanism.
Renewable Gasoline: Renewable Gasoline award is for isobutanol or bio-isooctane fuels and fuel blends. The renewable gasoline award includes both will call and keep full delivery mechanism.



Northwest 1

King, Snohomish

Northwest 2

Skagit, Whatcom


Clallam, Grays Harbor, Jefferson, Kitsap, Mason, Pierce, Thurston *McNeil Island has its own delivery fee


Clark, Cowlitz, Klickitat, Lewis, Pacific, Skamania, Wahkiakum

North Central

Chelan, Douglass, Grant, Okanogan

South Central

Asotin, Benton, Columbia, Franklin, Garfield, Kittitas, Walla Walla, Yakima


Adams, Ferry, Lincoln, Pend Oreille, Spokane, Stevens, Whitman


San Juan = not serviced


Products on Contract:

  • Gasoline: Unleaded and Ethanol (E10, E15, E85)
  • Diesel Fuel: ULSD #1 and #2 clear and dyed
  • Biodiesel and mixes: B5, B10, B20, B99
  • Renewable Gasoline: Isoutanol and Bio-isoctane
  • Renewable Diesel


Pricing Information


Marine Fuels 05718

Start Date 
DECEMBER 16, 2018
Current Term Expires 
DECEMBER 15, 2020
Maximum Term 
DECEMBER 16, 2028


This Master Contract is for marine refueling and includes the purchase of fuels delivered by Truck-to-Vessel, Pier-to-Vessel and Vessel-to-Vessel. This contract covers mobile marine refueling services only and complies with a newly-enacted environmental rule designed to reduce the risk of spills in marine environments.

Delivery: minimum. 40,000 usg for vessel and 3,500 usg for truck and trailer.


Products on Contract:

  • Gasoline
  • Ultra Low Sulfur Diesel Dyed (ULSD) Fuels
  • Biodiesel Dyed - B1 - B100
  • Renewable Hydrocarbon Diesel (RHO)
  • Diesel Exhaust Fluid (DEF)


Pricing Information


Aviation Fuel - Olympia Airport 03318

Start Date 
AUGUST 14, 2018
Current Term Expires 
AUGUST 13, 2026
Maximum Term 
AUGUST 13, 2026


Master Contract to supply aviation fuel (avgas 100LL and Jet A) from vendor's fuel truck directly to state agency and political subdivision aircraft at the Olympia Airport. There are no minimum requirements for orders under this contract. Standard delivery and self service options are available for Avgas 100LL.


Products on Contract

  • Avgass 100LL (ASTM standard D910)
  • Jet A (ASTM standard D1655)
  • Jet A includes Prist additive and undergoes particulate measurement under ASTM D2276


Pricing Information


Propane 02318

Start Date
FEBRUARY 1, 2019
Current Term Expires
April 30, 2027
Maximum Term Expires
APRIL 30, 2027


This Master Contract is for industrial and commercial propane, auto gas (LPG), parts and service. Deliveries may be routinely scheduled, keep full programs, or for emergency purposes from Contractors in the designated regions. Pricing is based on an average of three OPIS indexes (Anacortes, WA; Tacoma, WA; Portland, OR).




Island, King, San Juan, Skagit, Snohomish, Whatcom

North Central

Chelan, Douglas, Ferry, Grant, Okanogan


Clallam, Grays Harbor, Jefferson, Kitsap, Mason, Pierce, Thurston


Clark, Cowlitz, Klickitat, Lewis, Pacific, Skamania, Wahkiakum

South Central

Asotin, Benton, Columbia, Garfield, Franklin, Kittitas, Walla Walla, Yakima


Adams, Ferry, Lincoln, Pend Oreille, Spokane, Stevens, Whitman


Pricing Information


Lubricants 02418

Start Date
August 1, 2018
Current Term Expires
August 1, 2020
Maximum Term Expires
August 1, 2026


This Master Contract is for Lubricants and Diesel Exhaust Fluid. Contractors on this contract represent a variety of lubricant manufacturers to meet agency needs. Contractors provide discounts off of the list price as detailed in the pricing information.


Products on Contract

  • Lubricants
  • Grease/Gear Oil
  • Lubricating Oil for Rail Engines - Marine, Power, and Drilling Rig (EMD & GE)
  • Diesel Exhaust Fluid
  • Re-Refined Lubricants


Pricing Information


ASTM Standards

Fuels on the Master Contracts follow ASTM standards as listed in the table below:

Gasoline - Unleaded Regular D4814
  Midgrade D4814
  Premium D4814
Non-Ethanol Fuel E(51) D7794
  E85 D5798
Ultra Low Sulfur Diesel ULSD #1 D975
  ULSD #2 D975
Biodiesel B100/99 D6751
  B1-5 D6751, D7467, D975
  B6-20 D7467
Renewable Hydrocarbon Diesel B100/99 Dyed D975
  B100/99 Clear D975