Suncor Energy’s oil refinery in Commerce City exceeded its permitted pollution limits for more than 900 cumulative hours during its three-month shutdown in late 2022 and early 2023, according to a ...

Sand Creek water flows under a bridge near the Suncor Energy oil refinery in Commerce City on June 16, 2023. (Photo by Chase Woodruff/Colorado Newsline) A coalition of Colorado environmental groups is ...

Both Colorado's U.S. senators are involved in an independent investigation into the Environmental Protection Agency (EPA) ...

DENVER, Colorado, September 15, 2025 (ENS) – Environmental justice and conservation groups today sounded the alarm over a backroom deal to avoid enforcement of key water permit provisions that was ...

The CDPHE announced a $9 million settlement to resolve air pollution violations at the Suncor refinery in Commerce City.

There have been several recent articles and reports in local papers lamenting the loss of outgoing EPA Regional Administrator KC Becker, and what her loss is likely to mean with regard to making the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — A lawsuit that accuses Exxon ...