NOAA-Fisheries announced a 90-day finding on a petition to list six species of sawfish as endangered or threatened under the ESA; the agency found that listing may be warranted for five of the sawfish species and initiated a status review.

NOAA-Fisheries codified the listing of the southern resident killer whale distinct population segment as an endangered species under the ESA.

EPA issued a final rule requiring monitoring and reporting of greenhouse gas (GHG) emissions from additional sources of fluorinated GHGs.

EPA promulgated new source performance standards and emission guidelines for sewage sludge incineration units located at wastewater treatment facilities.