EPA proposed to add nine specific per-and polyfluoroalkyl substances (PFAS), their salts, and their structural isomers to its list of hazardous constituents under RCRA. 

EPA approved changes to South Dakota’s hazardous waste management program under RCRA. 

FWS announced a 90-day finding on a petition to list the Kings River pyrg as endangered or threatened under the ESA, finding that the petitioned action may be warranted and initiating a status review. 

FWS announced findings that listing the gray wolf in the western United States and in the northern Rocky Mountains as endangered or threatened species under the ESA are not warranted at this time.

FWS announced findings that listing two species—the north Oregon coast distinct population segment of the red tree vole and the Plateau spot-tailed earless lizard—as endangered or threatened species under the ESA is not warranted at this time. 

FWS proposed new regulations to support conservation in the National Wildlife Refuge System by providing refuge managers with a consistent approach for evaluating and implementing management actions to ensure biological integrity, diversity, and environmental health, in accordance with the National Wildlife Refuge System Improvement Act of 1997. 

The Bureau of Indian Affairs proclaimed approximately 1,483.03 acres as an addition to the reservation of Pascua Yaqui Tribe.

EPA announced a 30-day public comment period on draft updates to its Scientific Integrity Policy that will adopt a new federal definition of scientific integrity and meaningfully strengthen several policy elements to ensure a culture of scientific integrity at the Agency.

FWS initiated five-year status reviews under the ESA of 22 animal and plant species. 

FWS announced 90-day findings on petitions to list Betta hendra, Betta rutilans, Hickory Nut Gorge green salamander, pygmy rabbit, Railroad Valley toad, Southern Plains bumble bee, Southwest spring firefly, white-margined penstemon, and yellow-spotted woodland salamander, finding that listing may be warranted under the ESA.