SIP Approval: California (revisions to particulate matter emissions from open areas and wood burning appliances, and stationary source permitting requirements in the Imperial County air pollution control district).

SIP Approval: California (revisions to particulate matter emissions from open areas and wood burning appliances, and stationary source permitting requirements in the Imperial County air pollution control district).

SIP Approval: California (revisions to particulate matter emissions from open areas and wood burning appliances, and stationary source permitting requirements in the Imperial County air pollution control district).

SIP Approval: California (revisions to particulate matter emissions from open areas and wood burning appliances, and stationary source permitting requirements in the Imperial County air pollution control district).

SIP Approval: California (revisions to particulate matter emissions from open areas and wood burning appliances, and stationary source permitting requirements in the Imperial County air pollution control district).

FWS issued migratory bird hunting regulations for the 2019-2020 hunting season.

FWS issued migratory bird hunting regulations for the 2019-2020 hunting season.

FWS issued migratory bird hunting regulations for the 2019-2020 hunting season.

FWS issued migratory bird hunting regulations for the 2019-2020 hunting season.

FWS revised its regulations governing the ESA's prohibitions to threatened wildlife and plants; the revisions remove the prior default extension of most of the prohibitions for activities involving endangered species to threatened species.