EPA made technical revisions to the electronics manufacturing source category of the Greenhouse Gas Reporting Rule related to fluorinated heat transfer fluids.

EPA amended specific provisions in the Mandatory Reporting of Greenhouse Gases Rule and extended the 2012 reporting deadline by six months.

EPA entered into a proposed settlement agreement in American Forest & Paper Ass'n, Inc. v. EPA, No. 10-1284 (D.C. Cir.), that requires the Agency to interpret its Mandatory Reporting of Greenhouse Gases rule as it applies to the petitioner as originally proposed.

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.

SIP Proposal: West Virginia (revision to PSD program).

SIP Proposal: Minnesota (SO2 emissions; see above for direct final rule).