Colorado wants tougher air pollution limits for state’s only oil refinery
The Colorado Sun1 newsroom
Picture: The Colorado Sun
With the Suncor refinery as a backdrop, traffic is visible along I-270 with more traffic heading south beneath the I-270 overpass along Brighton Blvd. on November 2, 2025 in Denver, Colorado. The Colorado Department of Transportation website describes the purpose of the proposed I-270 Corridor Improvements project is to implement transportation solutions…