EPA amended the calculation and monitoring provisions in the electronics manufacturing portion of the Greenhouse Gas Reporting Rule for the largest semiconductor facilities.

EPA finalized amendments to the best available monitoring methods used for the petroleum and natural gas systems source category of the Greenhouse Gas Reporting Rule.

SIP Proposal: New Hampshire (GHG thresholds for PSD program).

SIP Proposal: Indiana (greenhouse gas (GHG) thresholds for PSD program).

EPA and the National Highway Traffic Safety Administration finalized rules to establish a comprehensive program to reduce greenhouse gas emissions and fuel consumption for on-road heavy-duty vehicles that will go into effect with the 2014 model year.

EPA proposed to amend certain provisions related to best available monitoring methods in regulations for Petroleum and Natural Gas Systems of the Greenhouse Gas Reporting Rule.

OSM approved, on an interim basis, an amendment to West Virginia's SMCRA program concerning permit fees and bonding rates.

OSM gave partial approval to an amendment to Wyoming's regulatory program under SMCRA concerning vegetation requirements and performance standards.

EPA extended the reporting deadline for data required under the Mandatory Reporting of Greenhouse Gases Rule until September 30, 2011.

United States v. Lookout Mountain Mining & Milling Co., No. 11-0029 (D. Idaho Jan. 25, 2011). Settling CERCLA defendants responsible for violations at the Bunker Hill Mining and Metallurgical Complex Superfund site in northern Idaho must assign their interest in insurance policies to a trust and must pay 2% of net smelter returns from future activities.