EPA issues public draft of 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, D.C.] : United States Environmental Protection Agency, Office of Transportation and Air Quality, [2010]
Subjects:	Diesel motor exhaust gas > Standards > United States. Automobiles > Motors > Exhaust gas > Standards > United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo42114

Available Online