Minnesota Star Tribune

St. Paul Park refinery

Minnesota's oldest oil refinery, which recently celebrated its 75th anniversary, is investing $100M so it can process additional Bakken oil.

By Raymond Grumney

June 19, 2015 at 9:32PM
(Raymond Grumney/The Minnesota Star Tribune)
(Raymond Grumney/The Minnesota Star Tribune)
about the writer

about the writer

Raymond Grumney

News Graphics Director

Ray Grumney is the news graphics director at the Star Tribune, with a proven 30-year award-winning track record. He is a driven visual journalist focused on developing and implementing high-impact design solutions to sometimes complicated data-driven stories.

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