North American Regional Offices

Renewable Energy Group regional offices across the U.S. are strategically located to provide assistance to our customers and network of biorefineries. 

REG Portsmouth

15 Rye Street, Suite 312
Portsmouth, NH 03801

REG Tulsa

5416 S. Yale Avenue, Suite 400
Tulsa, OK 74135

Washington D.C. Office

750 9th Street NW, Suite 650
Washington, DC 20001

San Francisco Office

500 Washington Street, Suite 325
San Francisco, CA 94111