WASHINGTON, March 4 -- Environmental Protection Agency has issued a proposed rule called: Air Plan Approval; OR; Klamath Falls PM.
The proposed rule was published in the Federal Register on March 4 by Emma Pokon, Regional Administrator, Region 10.
Summary: The Environmental Protection Agency (EPA) proposes to approve an August 20, 2024 request by the Oregon Department of Environmental Quality (Oregon) to revise the attainment plan for the Klamath Falls, Oregon, nonattainment area; redesignate the Klamath Falls nonattainment area to attainment for the 2006 24-hour fine particulate matter (PM 2.5) National Ambient Air Quality Standard (NAAQS); and approve into the Oregon state implementation plan (SIP) a maintenance plan for the area that d...