Guidance on regional haze state implementation plans for the second implementation period.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Research Triangle Park, North Carolina : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Policy Division, 2019.
Subjects:	Haze > Standards > United States. Air quality > Government policy > United States. Haze > Environmental aspects > United States. Air quality > Government policy. Haze > Environmental aspects. United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo134597

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