EPA issues transportation conformity guidance for quantitative hot-spot analyses in PM₂.₅ and PM₁₀ nonattainment and maintenance areas executive summary.
Saved in:
| Imprint: | [Washington, District of Columbia] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2010. |
|---|---|
| Description: | 1 online resource (6 pages) : illustration |
| Language: | English |
| Subject: | |
| Format: | E-Resource U.S. Federal Government Document Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/10293597 |