EPA proposed to approve a CAA §111(d)/129 state plan submitted by South Carolina for implementing and enforcing the emissions guidelines applicable to existing commercial and industrial solid waste incineration units. 

EPA finalized national primary drinking water regulations for six per- and polyfluoroalkyl substances (PFAS): perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorohexane sulfonic acid (PFHxS), perfluorononanoic acid (PFNA), hexafluoropropylene oxide dimer acid (HFPO-DA), and perfluorobutane sulfonic acid (PFBS); the Agency also finalized a Hazard Index of 1 as the maximum contaminant level goal and maximum contaminant level for any mixture containing two or more of PFHxS, PFNA, HFPO-DA, and PFBS.

NOAA announced the availability of final evaluation findings for seven state and territory coastal management programs and four national estuarine research reserves under the CZMA. 

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.