Air Plan Approval; Arizona; Bullhead City; Second 10-Year PM10 Limited Maintenance Plan
air-emissions · Rule · Published 2022-04-14 · Effective 2022-05-16 · AZ · 87 FR 22132
Document
Document number
2022-07907
Federal Register citation
87 FR 22132
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2022-04-14
Effective date
2022-05-16
State
AZ
EPA docket
EPA-R09-OAR-2021-0819
Abstract
The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Bullhead City portion of the Arizona State Implementation Plan (SIP). These revisions concern the second 10-year maintenance plan for the Bullhead City area for the 1987 national ambient air quality standards (NAAQS or "standards") for particulate matter less than 10 micrometers in diameter (PM<INF>10</INF>).