Donate
Search wpr.org
Banner with the text Grateful for members like you! Make your 2025 tax-deductible gift before Dec. 31. and a red Donate Now button over a background with apples.

Calumet May Sell Superior Refinery

Reuters Reports Company Has Retained Advisors For Potential Sale

By

Calumet Specialty Products is eyeing a potential sale of its Superior refinery.

News outlet Reuters reported last week that Calumet has retained advisors for the possible sale, according to anonymous sources. A Calumet spokesman declined to comment on the company’s plans for the refinery.

Potential bidders include Par Pacific Holdings Inc , HollyFrontier and Suncor.

News with a little more humanity

WPR’s “Wisconsin Today” newsletter keeps you connected to the state you love without feeling overwhelmed. No paywall. No agenda. No corporate filter.

This field is for validation purposes and should be left unchanged.

Murphy Oil Corp. sold the refinery to Calumet in 2011 for around $200 million. The Superior refinery processes around 45,000 barrels of crude oil per day.

Text over image reads Grateful for members like you! Make your 2025 tax-deductible gift before Dec. 31. Red button below says Donate Now. Background shows a pomegranate and nuts.

Wisconsin Public Radio, © Copyright 2025, Board of Regents of the University of Wisconsin System and Wisconsin Educational Communications Board.

Related Stories