Environmental Protection Agency: Primary National Ambient Air Quality Standards for Nitrogen Dioxide
GAO-10-457R: Feb 24, 2010
- Full Report:
GAO reviewed the Environmental Protection Agency's (EPA) new rule on primary national ambient air quality standards for nitrogen dioxide. GAO found that (1) final rule revises the primary nitrogen dioxide national ambient air quality standards in order to provide requisite protection of public health; and (2) EPA complied with the applicable requirements in promulgating the rule.