Approval and Promulgation of Implementation Plans; Washington: State Implementation Plan Miscellaneous Revisions
air-emissions · Rule · Published 2014-03-04 · Effective 2014-04-03 · WA · 79 FR 12077
Document
Document number
2014-04615
Federal Register citation
79 FR 12077
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2014-03-04
Effective date
2014-04-03
State
WA
EPA docket
EPA-R10-OAR-2013-0628: FRL-9907-38-Region 10
Abstract
The Environmental Protection Agency (EPA) is approving changes to the Washington State Implementation Plan (SIP) submitted by the Washington Department of Ecology (Ecology) dated November 20, 2013. This SIP revision updates ambient air quality standards for carbon monoxide, lead, nitrogen dioxide, ozone, particulate matter, and sulfur dioxide.