FWS proposed to reclassify the Tobusch fishhook cactus from endangered to threatened on the federal list of endangered and threatened plants under the ESA.

EPA granted California's preemption waiver under the CAA  for its greenhouse gas emission regulation for the new 2014 and subsequent model year on-road medium and heavy-duty engines and vehicles.

EPA granted California's preemption waiver under the CAA  for its greenhouse gas emission regulation for the new 2014 and subsequent model year on-road medium and heavy-duty engines and vehicles.

EPA granted California's preemption waiver under the CAA  for its greenhouse gas emission regulation for the new 2014 and subsequent model year on-road medium and heavy-duty engines and vehicles.

EPA withdrew the final rule approving Kentucky's underground injection control class II program for primacy.

EPA withdrew the final rule approving Kentucky's underground injection control class II program for primacy.

EPA withdrew the final rule approving Kentucky's underground injection control class II program for primacy.

EPA approved Kentucky's underground injection control class II program for primacy, which allows the state to implement and enforce regulations for injection wells located within the state.

EPA approved Kentucky's underground injection control class II program for primacy, which allows the state to implement and enforce regulations for injection wells located within the state.

EPA approved Kentucky's underground injection control class II program for primacy, which allows the state to implement and enforce regulations for injection wells located within the state.