EPA has finalized a rule that rescinds the agency’s 2009 greenhouse gas endangerment and contribution findings and repeals federal greenhouse gas emission standards for vehicles and engines that were developed under Clean Air Act Section 202(a)(1). EPA frames this as a change in how it interprets its authority to regulate greenhouse gas emissions from newRead more
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Stationary combustion turbine permitting is getting renewed attention as more facilities add on-site generation to support growth, reliability, and operational continuity. EPA’s January 2026 updates to the New Source Performance Standards (NSPS) for stationary combustion turbines reinforce a key point for owners and operators: combustion turbines are generally regulated as stationary sources and permitting obligationsRead more
