Environmental Protection Agency: National Ambient Air Quality Standards for Particulate Matter
GAO-07-160R: Oct 26, 2006
- Full Report:
GAO reviewed the Environmental Protection Agency's (EPA) new rule on national ambient air quality standards for particulate matter. GAO found that (1) the final rule revises the primary and secondary national ambient air quality standards for particulate matter; and (2) EPA complied with applicable requirements in promulgating the rule.