Energy & environment · 15/08/2022Updated: 10/17/2026 · 1 min read
EPA Proposes Determination of Attainment for Imperial County, California, Ozone Nonattainment Area
Summary
The Environmental Protection Agency (EPA) is proposing to determine that Imperial County, California, would have met the 2015 ozone national ambient air quality standard by August 3, 2021, but for emissions from outside the US, potentially exempting it from Clean Air Act requirements.