SIP Approval: California (VOC emissions for the South Coast air quality management district). 

FWS proposed to list 23 species on the island of Oahu in the Hawaiian Islands as endangered under the ESA, to designate 43,491 acres as critical habitat for these species and two other plant species already listed as endangered, and to revise critical habitat for 99 plant species already listed as endangered or threatened.

FWS announced a 12-month finding on a petition to list the Redrock stonefly as endangered or threatened and to designate critical habitat under the ESA; the agency found that listing is not warranted.

FWS announced a 90-day finding on a petition to list the straight snowfly and the Idaho snowfly as endangered under the ESA and to designate critical habitat for the species; the agency found that listing is not warranted.

SIP Approval: California (limited approval of VOC emission revisions for the San Joaquin Valley unified air pollution control district). 

FWS proposed to list the Chupadera springsnail as endangered under the ESA and to designate approximately 1.9 acres in Socorro County, New Mexico, as critical habitat for the species.

EPA proposed revisions to the requirements for the reporting of emergency and hazardous chemicals under EPCRA.

SIP Approval: California (VOC emissions for the Imperial County and Kern County air pollution control districts).

SIP Approval: California (negative declarations for volatile organic compound (VOC) source categories in the Antelope Valley air quality management district). 

OSM proposed to approve amendments to Texas' regulatory program under SMCRA concerning reclamation activities.