FWS announced the availability of draft guidelines on wind energy that would supersede the 2003 voluntary, interim guidelines.

EPA removed saccharin and its salts from the lists of hazardous constituents, wastes, and substances under CERCLA and RCRA.

EPA finalized amendments to certain renewable fuel standard program regulations that took effect July 1, 2010, based on consideration of comments received.

EPA established annual percentage standards under CAA §211(o) for cellulosic biofuel, biomass-based diesel, advanced biofuel, and renewable fuels produced or imported in calendar year 2011.

SIP Proposal: Virginia (definition of a cogeneration unit)

EPA proposed NESHAPs from coal- and oil-fired electric utility steam-generating units and revised NSPS for fossil fuel-fired units.

DOE proposed to amend its existing regulations governing compliance with NEPA, particularly its categorical exclusions.

EPA proposed to allow refiners and laboratories to use an alternative test method for olefin content in gasoline.

SIP Proposal: California (VOC emissions for the Antelope Valley air quality management district and the Placer County, Santa Barbara, and Ventura County air pollution control districts; see above for direct final rule)

EPA amended NESHAPs for gasoline distribution bulk terminals, bulk plants, and pipeline and gasoline-dispensing facilities.