WASHINGTON, April 27 (TNSFR) -- The U.S. Environmental Protection Agency (EPA) has finalized its approval of revisions to the State Implementation Plan (SIP) and Operating Permits Program submitted by the state of Kansas. This action, published on April 28, 2025, amends the regulations concerning emission fees and emission inventories within the state's air quality control program. The revised rules, which Kansas submitted on February 20, 2023, bring the state's operating permits program into  more PR