Revisions to the Arizona State Implementation Plan, Maricopa County Air Quality Department and Maricopa County
air-emissions · Rule · Published 2009-11-09 · Effective 2010-01-08 · AZ · 74 FR 57612
Document
Document number
E9-26861
Federal Register citation
74 FR 57612
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule.
Category
air-emissions
Publication date
2009-11-09
Effective date
2010-01-08
State
AZ
EPA docket
EPA-R09-OAR-2009-0042
Abstract
EPA is taking direct final action to approve a revision to the Maricopa County Air Quality Department (MCAQD) portion of the Arizona State Implementation Plan (SIP). These revisions concern PM-10 emissions from open outdoor fires and indoor fireplaces at commercial and institutional establishments, primary and secondary MCAQD ambient air quality standards, and residential woodburning devices. We are approving local rules under the Clean Air Act as amended in 1990 (CAA or the Act).