REG Grays Harbor

About the REG Grays Harbor Facility

  • Nameplate Capacity: 100 mmgy
  • Feedstocks: Low free fatty acid feedstocks
  • Loading Capabilities: Truck, rail, barge and deepwater vessel
  • Rail Line: Puget Sound & Pacific
  • Production Start Date: August 2007


3122 Port Industrial Road
Hoquiam, WA 98550

Hours of Operation:

  • Loading: 24/7
  • Office: Monday – Friday: 7:30 AM – 5 PM PDT
  • Loading Appointment Required: No
  • Contact: internalsales@regi.com

REG Grays Harbor is a 100 million gallon per year biorefinery in Hoquiam, Washington. The facility was originally engineered and owned by Imperium Renewables and began production in August 2007. REG acquired the biorefinery in August 2015.


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