National Parks Conservation Association
EPARulemakingEPA-HQ-OAR-2006-0888

Refinements of Increment Modeling Procedures

RIN
Last modified
Apr 13, 2022
Comment window
closed 6878d ago
National Parks Conservation Association filings
1

Activity

National Parks Conservation Association filed 1 comment on this docket between Jul 23, 2007 and Jul 23, 2007. 15 other organizations filed here. The comment window closed 6878d ago.

What National Parks Conservation Association filed (1)

Jul 23, 2007· Comment submitted by Mark Wenzler, Clean Air Program Director, National Parks Conservation Association et al.· EPA-HQ-OAR-2006-0888-0066

Filed on regulations.gov — full text not in the inline record.

Abstract

In this rulemaking, we propose to refine several aspects of the method that may be used to calculate an increase in concentration for increment purposes under the New Source Review Prevention of Significant Deterioration (PSD) Program. The PSD measures protect air quality in areas that currently have clean air.

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Refinements of Increment Modeling Procedures (EPA) — National Parks Conservation Association | OpenPolis