Topic

clean air

Latest coverage tagged with clean air.

article 4 stories

Lead Story Sep 3, 2026

In Pictures: California Wins Court Battle to Keep Stricter Vehicle Emission Standards

A visual look at California Wins Court Battle to Keep Stricter Vehicle Emission Standards.

Sarah Mitchell

Analysis

Colorado Court Dismisses Industry Lawsuit Over Denver’s Clean Building Energy Code

A Colorado District Court dismissed a corporate-backed lawsuit challenging Denver’s energy code, which aims to cut building pollution and lower energy bills. The ruling supports local authority to regulate gas appliances, aligning with similar federal court decisions nationwide.

Priya Sharma Aug 11, 2026