FWS proposed to list the Sira curassow and southern helmeted curassow as endangered under the ESA.

NMFS announced its 90-day finding on a petition to list the smalltail shark as threatened or endangered under the ESA, finding that listing may be warranted and commencing a status review of the species.

FWS designated approximately 1,869 acres in Miami-Dade County, Florida, as critical habitat for the Miami tiger beetle under the ESA.

FWS revised the Mitigation Policy and the ESA Compensatory Mitigation Policy; the former establishes fundamental mitigation principles and provides a framework for applying a landscape-scale approach to achieve, through application of the mitigation hierarchy, no net loss of resources and their values, services, and functions resulting from proposed actions; the latter adopts the mitigation principles established in the Mitigation Policy, establishes compensatory mitigation standards, and provides guidance for the application of compensatory mitigation through implementation of the ESA.

NMFS proposed to designate and authorize 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.

FWS initiated five-year status reviews under the ESA for 67 animal and plant species, and requested the submission of scientific and commercial data that has become available since the last review of the species.

FWS reclassified Furbish’s lousewort from endangered to threatened under the ESA and finalized a rule under §4(d) of the Act to provide for conservation of the species.

FWS designated approximately 78,009 acres in Idaho as critical habitat for slickspot peppergrass under the ESA.

NMFS initiated a five-year status review under the ESA for the Taiwanese humpback dolphin, and requested submission of any new scientific and commercial data that has become available since the species was listed in 2018.

FWS determined threatened species status for the Big Creek crayfish and the St. Francis River crayfish under the ESA, designated approximately 1,069 river miles in Missouri as critical habitat for the Big Creek crayfish and 1,043 river miles in Missouri as critical habitat for the St. Francis River crayfish, and finalized a rule under §4(d) of the Act that provides measures that are necessary and advisable to provide for the conservation of both species.