S. 4571: Tropospheric Ozone Research Act of 2026

S. 4571 is a federal bill in the 119th Congress. Before this bill, the Environmental Protection Agency lacked a specific, dedicated grant program focused exclusively on researching how tropospheric ozone, which is ground-level ozone, affects global temperatures, regional heat stress, crop losses, and… See its sponsors, how members voted, and a plain-English breakdown on PolityLens.