Transportation conformity guidance for quantitative hot-spot analyses in PM₂.₅ and PM₁.₀ nonattainment and maintenance areas
Publisher: Transportation and Regional Programs Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency
Published: 2010
Place of publication: Washington, D.C.]
Language: eng
Format: [electronic resource]
Number of pages: 136
Subjects: Automobiles; Motors; Exhaust gas; Transportation; Air; Pollution; Standards; Environmental aspects
Notes: Title from title screen (viewed on Aug. 12, 2011).

"December 2010."

"EPA-420-B-10-040."

Includes bibliographical references.