2060-AW93 202510 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Office of Air and Radiation OAR 2000 Environmental Protection Agency EPA Stationary Compression Ignition Engine NSPS Amendments

This action will amend the Standards for Performance for Stationary Compression Ignition Internal Combustion Engines, codified at 40 CFR part 60, subpart IIII. Specifically, this action will revise the approach to certification and inducements for stationary compression ignition engines equipped with selective catalytic reduction and certified to the emission standards in subpart IIII.

]]> Substantive, Nonsignificant First Time Published in The Unified Agenda Proposed Rule Stage No No Deregulatory 40 CFR Part 60, Subpart IIII 42 U.S.C. 7411 No NPRM 07/00/2026 Final Rule 01/00/2027 No Businesses Federal Local State Tribal No No https://www.epa.gov/stationary-engines 2211 Electric Power Generation, Transmission and Distribution No No Melanie King 2060 Office of Air and Radiation OAR 919 541-2469 king.melanie@epa.gov 109 T.W. Alexander Drive, Mail Code D243-01, Research Triangle Park NC 27711 Nick Hutson 2060 Office of Air and Radiation OAR 919 541-2968 919 541-4991 hutson.nick@epa.gov 109 T.W. Alexander Drive, Mail Code D243-01, Research Triangle Park NC 27711