• General Inquiries: 1-925-313-3000
  • 24-Hour Help Line: 1-925-313-3601
  • Environmental Hotline: 1-925-313-3777
  • Employment Hotline: 1-925-313-3552
  • Public Affairs: 1-925-313-3462
  • Alumni Museum: 1-925-313-3598   


  • Public Affairs: 1-925-313-5613 
  • Human Resources: 1-925-313-3839 

Mailing Address

  • Shell Martinez Refinery
  • P.O. Box 711
  • Martinez, California 94553-0071 

Delivery Address

  • Shell Martinez Refinery
  • 3485 Pacheco Boulevard
  • Martinez, California 94553

More in About Us

Deer Park Manufacturing Site

Shell Deer Park is a 1,500-acre complex located in Deer Park, Texas, approximately 20 miles east of downtown Houston.

Puget Sound Refinery

Learn more about Shell Puget Sound Refinery, its history and the highly sophisticated processes that refine raw crude oil into products residents in the Northwest use in their everyday lives.

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Safety is always our top priority. We aim to have zero fatalities and no incidents that harm people, or put our neighbours or facilities at risk.