EPA Retains National Ambient Air Quality Standards for Sulfur Dioxide

Publilshed by the U.S. Environmental Protection Agency (EPA)

WASHINGTON (February 26, 2019) – Today, the U.S. Environmental Protection Agency (EPA) is announcing its final decision to retain without changes to the National Ambient Air Quality Standards (NAAQS) for sulfur dioxide (SO2).

Read the full article at: https://www.epa.gov/newsreleases/epa-retains-national-ambient-air-quality-standards-sulfur-dioxide

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