FWS proposed to list the Miami cave crayfish as a threatened species under the ESA, with a rule issued under §4(d) of the Act.

FWS proposed updated planning policies for the National Wildlife Refuge System to incorporate landscape conservation plans and consideration of climate change and other anthropogenic forces in refuge management.

FWS proposed to list the Quitobaquito tryonia as an endangered species under the ESA, and to designate approximately 6,095 square feet in Arizona as critical habitat for the species.

The Pipeline and Hazardous Materials Safety Administration proposed revisions to the pipeline safety regulations to require operators of gas distribution pipelines to update their distribution integrity management programs, emergency response plans, operations and maintenance manuals, and other safety practices.

NOAA created a temporary special use area for coral restoration located approximately five miles southeast of Tavernier, on the island of Key Largo, within federal waters of Florida Keys National Marine Sanctuary from September 6, 2023, to November 6, 2023.

The U.S. Sentencing Commission amended the policy statement and commentary in the Guidelines Manual that provides for a reduction in a defendant's term of imprisonment as a result of an amended guideline range.

The Pipeline and Hazardous Materials Safety Administration amended the Hazardous Materials Regulations to suspend authorization of liquefied natural gas (LNG) transportation in rail tank cars pursuant to a final rule published on July 24, 2020, pending the earlier of either completion of a companion rulemaking evaluating potential modifications to requirements governing rail tank car transportation of LNG, or June 30, 2025.

NMFS proposed to change the status of pillar coral from threatened to endangered under the ESA, based on population declines and susceptibility to a recently emerged coral disease.

FWS determined endangered status for the South Sierra and South Coast distinct population segments (DPSs) of the foothill yellow-legged frog and threatened status for the species’ North Feather and Central Coast DPSs under the ESA.

NMFS designated and authorized the release of nonessential experimental populations of Sacramento River winter-run Chinook salmon and Central Valley spring-run Chinook salmon in the McCloud and Upper Sacramento Rivers upstream of Shasta Dam, California, and established a limited set of take exceptions for the experimental populations under the ESA.