Transportation conformity notice of proposed rulemaking
Subtitle: conformity amendments for the new 8-hour ozone and PM2.5 national ambient air quality standards
Series: Regulatory announcement; Regulatory announcement (United States. Environmental Protection Agency. Office of Transportation and Air Quality)
Publisher: United States Environmental Protection Agency, Office of Transportation and Air Quality
Published: 2003
Place of publication: Washington, D.C.]
Language: eng
Subjects: Transportation; Planning; Air; Pollution; Measurement; Law and legislation
Notes: Title from title screen (viewed on June 25, 2013).

"October 2003."

"EPA420-F-03-037."