Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Interstate Pollution Transport Requirements for the 2006 24-Hour Fine Particulate Matter Standard
air-emissions · Rule · Published 2015-08-21 · Effective 2015-10-20 · DC · 80 FR 50785
Document
Document number
2015-20527
Federal Register citation
80 FR 50785
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule.
Category
air-emissions
Publication date
2015-08-21
Effective date
2015-10-20
State
DC
EPA docket
EPA-R03-OAR-2015-0537
Abstract
The Environmental Protection Agency (EPA) is taking direct final action to approve a revision to the District of Columbia State Implementation Plan (SIP). The revision addresses the infrastructure requirements for interstate transport pollution with respect to the 2006 24-hour fine particulate matter (PM<INF>2.5</INF>) National Ambient Air Quality Standards (NAAQS). EPA is approving this revision in accordance with the requirements of the Clean Air Act (CAA).