EPA granted a petition to exclude or "delist" up to 600 tons per calendar year of F006/F019 wastewater treatment sludge filter cake generated by the John Deere Des Moines Works' wastewater treatment system in Ankeny, Iowa, from the list of hazardous wastes.

EPA granted a petition to exclude or "delist" up to 600 tons per calendar year of F006/F019 wastewater treatment sludge filter cake generated by the John Deere Des Moines Works' wastewater treatment system in Ankeny, Iowa, from the list of hazardous wastes.

EPA finalized revisions and confidentiality determinations for the petroleum and natural gas systems source category and the general provisions of the Greenhouse Gas Reporting Rule, including changes to certain calculation methods, amendments to certain monitoring and data reporting requirements, clarification of certain terms and definitions, and corrections to certain technical and editorial errors that have been identified during the course of implementation.

EPA finalized revisions and confidentiality determinations for the petroleum and natural gas systems source category and the general provisions of the Greenhouse Gas Reporting Rule, including changes to certain calculation methods, amendments to certain monitoring and data reporting requirements, clarification of certain terms and definitions, and corrections to certain technical and editorial errors that have been identified during the course of implementation.

EPA finalized revisions and confidentiality determinations for the petroleum and natural gas systems source category and the general provisions of the Greenhouse Gas Reporting Rule, including changes to certain calculation methods, amendments to certain monitoring and data reporting requirements, clarification of certain terms and definitions, and corrections to certain technical and editorial errors that have been identified during the course of implementation.

SIP Approval: West Virginia (maintenance plan and base year emissions inventory for fine particulate matter, transportation conformity, and redesignation of Martinsburg-Hagerstown area to attainment).

SIP Approval: West Virginia (maintenance plan and base year emissions inventory for fine particulate matter, transportation conformity, and redesignation of Martinsburg-Hagerstown area to attainment).

SIP Approval: West Virginia (maintenance plan and base year emissions inventory for fine particulate matter, transportation conformity, and redesignation of Martinsburg-Hagerstown area to attainment).

SIP Approval: Maryland (incorporation by reference of federal PSD program).

SIP Approval: Maryland (incorporation by reference of federal PSD program).