EPA proposed to add requirements for sources to reclassify from major source status to area source status under the NESHAP program.

FWS withdrew the proposed rule to reclassify the Virgin Islands tree boa from endangered to threatened under the ESA, based on new information received during the rule’s public comment periods.

FWS reclassified the relict darter from endangered to threatened under the ESA, and finalized a rule under §4(d) of the Act to provide for conservation of the species.

EPA revised and replaced the 2020 regulatory requirements for water quality certification under CWA §401.

EPA approved delegation of authority to the New Hampshire Department of Environmental Services for implementing and enforcing the CAA 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: California (revisions to new source review permitting program for Placer County Air Pollution Control District).

EPA entered into a proposed administrative settlement agreement under CERCLA with Sugar Pine Hotel, Inc., for the recovery of $44,192 plus interest in past response costs incurred at the Klamath Falls Motel Mercury Spill Response site.

EPA announced that it is establishing the Historically Black Colleges and Universities and Minority Serving Institutions Advisory Council.

NMFS announced its 12-month finding on a petition to revise the critical habitat designation for the North Pacific right whale under the ESA.

The National Park Service announced its decision to request that the Okefenokee National Wildlife Refuge in Georgia prepare a draft nomination for inclusion on the United Nations Educational, Scientific, and Cultural Organization World Heritage List.