The Federal Transit Administration announced the availability of a programmatic assessment of greenhouse gas emissions from transit projects. 

The National Aeronautics and Space Administration (NASA) adopted the Department of the Air Force's categorical exclusion for supersonic flying operations over land and above 30,000 feet mean sea level, or over water and above 10,000 feet mean sea level and more than 15 nautical miles from land under NEPA to use in NASA’s program and funding opportunities. 

EPA amended specific provisions in the Greenhouse Gas Reporting Rule to improve data quality and consistency. 

EPA approved a request from the New Jersey Department of Environmental Protection for delegation of authority to implement and enforce the federal plan requirements for municipal solid waste landfills that commenced construction on or before July 17, 2014, and have not been modified or reconstructed since July 17, 2014. 

SIP Approval: Indiana (temporary alternative opacity limitations at the BP Products North America, Inc. facility in Whiting, Indiana, during startup and shutdown). 

SIP Proposal: Michigan (revisions to state air pollution control rules concerning air use approval). 

BLM revised its oil and gas leasing regulations by implementing provisions of the Inflation Reduction Act pertaining to royalty rates, rentals, and minimum bids; updating the bonding requirements for leasing, development, and production; and revising some operating requirements.

The Federal Aviation Administration adopted standards for measuring non-volatile particulate matter exhaust emissions from aircraft engines.

EPA entered into a proposed consent decree in Our Children’s Earth Foundation v. Regan, No. 1:23-cv-2848 (D.D.C.), that would establish deadlines for EPA to act on certain SIP submissions by Louisiana, South Carolina, and Texas. 

EPA entered into a proposed settlement agreement in United States Steel Corp. v. EPA, Nos. 13-3595, 16-2668, and 18-1249 (8th Cir.), that would establish deadlines for EPA to take certain, specified actions regarding final rules promulgated by the Agency under the CAA related to regional haze best available retrofit technology determinations for taconite facilities owned and operated by U. S. Steel in Minnesota.