Cameron Proudfoot is president of Tacoma-based U.S. Oil and Refining.
Cameron Proudfoot is president of Tacoma-based U.S. Oil and Refining. Courtesy photo
Cameron Proudfoot is president of Tacoma-based U.S. Oil and Refining. Courtesy photo

Tacoma industry adapts to cleaner expectations

January 14, 2018 01:51 PM

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