Regulacje i polityka gospodarcza · 12/31/2013
Approval and Promulgation of Implementation Plans; Washington: State Implementation Plan Miscellaneous Revisions
The EPA is proposing to approve 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.