Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2010 SO2 and 2012 PM2.5 National Ambient Air Quality Standards; Colorado
air-emissions · Rule · Published 2017-08-17 · Effective 2017-09-18 · CO · 82 FR 39030
Document
Document number
2017-17232
Federal Register citation
82 FR 39030
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2017-08-17
Effective date
2017-09-18
State
CO
EPA docket
EPA-R08-OAR-2013-0557, FRL-9966-06-Region 8
Abstract
The Environmental Protection Agency (EPA) is approving elements of State Implementation Plan (SIP) revisions from the State of Colorado to demonstrate the State meets infrastructure requirements of the Clean Air Act (CAA) for the National Ambient Air Quality Standards (NAAQS) promulgated for sulfur dioxide (SO<INF>2</INF>) on June 2, 2010 and fine particulate matter (PM<INF>2.5</INF>) on December 14, 2012.