Air Plan Approval; Douglas, Arizona; Second 10-Year Sulfur Dioxide Maintenance Plan
air-emissions · Rule · Published 2018-06-08 · Effective 2018-07-09 · AZ · 83 FR 26596
Document
Document number
2018-12300
Federal Register citation
83 FR 26596
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2018-06-08
Effective date
2018-07-09
State
AZ
EPA docket
EPA-R09-OAR-2017-0537
Abstract
The Environmental Protection Agency (EPA) is taking final rulemaking action to approve, as part of the State Implementation Plan (SIP) for the State of Arizona, the second 10-year maintenance plan for the Douglas maintenance area for the 1971 National Ambient Air Quality Standards ("standards") for sulfur dioxide (SO<INF>2</INF>).