EPA issues transportation conformity guidance for quantitative hot-spot analyses in PM₂.₅ and PM₁₀ nonattainment and maintenance areas : executive summary.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Washington, District of Columbia] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2010.
Subjects:	Automobiles > Motors > Exhaust gas > United States. Transportation > Environmental aspects > United States. Air > Pollution > Standards > United States. Air > Pollution > Standards. Automobiles > Motors > Exhaust gas. Transportation > Environmental aspects. United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo52612

Description
Item Description:	Title from title screen (viewed on Feb. 8, 2012). "December 2010." "EPA-420-F-10-052."
Physical Description:	1 online resource (6 pages) : illustration