Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Revisions to the Wyoming Air Quality Standards and Regulations; Ambient Standards for Nitrogen Oxides and for Ozone

air-emissions · Rule · Published 2014-09-15 · Effective 2014-11-14 · WY · 79 FR 54910

Document

Document number: 2014-21573
Federal Register citation: 79 FR 54910
CFR reference: 40 CFR 52
Type: Rule
Action: Direct final rule.
Category: air-emissions
Publication date: 2014-09-15
Effective date: 2014-11-14
State: WY
EPA docket: EPA-R08-OAR-2011-0659

Abstract

The Environmental Protection Agency (EPA) is taking direct final action to approve a State Implementation Plan (SIP) revision submitted by the State of Wyoming. The revision affects Wyoming's Air Quality Standards and Regulations (WAQSR) regarding ambient standards for nitrogen oxides (NO<INF>X</INF>) and for ozone. This action is being taken under section 110 of the Clean Air Act (CAA).

Source

Authoritative: Federal Register document
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