National Tribal Air Association
EPARulemakingEPA-HQ-OAR-2006-0888

Refinements of Increment Modeling Procedures

RIN
Last modified
Apr 13, 2022
Comment window
closed 6878d ago
National Tribal Air Association filings
2

Activity

National Tribal Air Association filed 2 comments on this docket between Apr 8, 2008 and Apr 9, 2008. 15 other organizations filed here. The comment window closed 6878d ago.

What National Tribal Air Association filed (2)

Apr 9, 2008· Comment submitted by Jim Woods, Chairman, National Tribal Air Association (NTAA)· EPA-HQ-OAR-2006-0888-1308

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

Apr 8, 2008· Comment submitted by J. Stephen Hartsfield, Program Director, National Tribal Air Association (NTAA)· EPA-HQ-OAR-2006-0888-1303

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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