Tesoro RefineryWastewater permit
The Dept of Ecology (Ecology) issued the final National Pollutant Discharge Elimination System wastewater permit for the Tesoro refinery. For more information, read the final permit documents, including response to comments, in the final permits database and support document Agreed Order No. 10299.
Location & History
Constructed in 1955, the refinery is located in Skagit County on March Point. It discharges wastewater into Fidalgo Bay.
The refinery has capacity to process an average of 105,000 barrels per day of crude oil.
Location and Mailing address
March Point Road
Post Office Box 700
Anacortes, WA 98221
Website, phone number: (360) 428-1617, (800) 622-4627
RCRA Permit: WAD-009-275-082, contact Ann Lowe, (360) 407-6916 to review this permit
Ecology wastewater and hazardous waste permit contact:
Facility 24 hr Contact Number:
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