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SUMMARY: EPA is approving a State Implementation Plan (SIP) revision submitted by the State of Delaware. This revision amends the control of volatile organic compound (VOC) emissions from industrial cleaning [...]

SUMMARY: The EPA is partially approving and partially disapproving a revision to the Arkansas State Implementation Plan (SIP) intended to address the regional haze (RH) requirements of the Clean Air [...]

SUMMARY: EPA is proposing a limited approval and a limited disapproval of six revisions to the Virginia State Implementation Plan (SIP) submitted by the Commonwealth of Virginia, through the Department [...]

SUMMARY: EPA is announcing the availability of a final document titled, 'Integrated Science Assessment for Lead' (EPA/600/R-10/075F). The document was prepared by the National Center for Environmental Assessment (NCEA) within [...]

SUMMARY: The U.S. Department of Energy (DOE) has initiated the process to develop and publish energy standards for manufactured housing, as directed by the Energy Independence and Security Act of [...]

SUMMARY: The EPA is proposing a rule for implementing the 2008 ozone national ambient air quality standards (NAAQS) (the '2008 ozone NAAQS') that were promulgated on March 12, 2008. This [...]

SUMMARY: This action would establish more stringent vehicle emissions standards and reduce the sulfur content of gasoline beginning in 2017, as part of a systems approach to addressing the impacts [...]

SUMMARY: EPA is proposing to approve in part and disapprove in part revisions to Arizona's State Implementation Plan (SIP) for its regional haze program based on our evaluation of its [...]

SUMMARY: EPA is granting direct final approval of a revision to the Louisiana State Implementation Plan (SIP) concerning a maintenance plan addressing the 1997 8-hour ozone standard for the parish [...]

SUMMARY: EPA is proposing to approve a state implementation plan (SIP) revision submitted by the Wisconsin Department of Natural Resources (WDNR) on June 7, 2012, concerning the State's vehicle inspection [...]

SUMMARY: EPA is proposing to approve a State Implementation Plan (SIP) revision submitted by the Commonwealth of Pennsylvania for Allegheny County Health Department (ACHD). This SIP revision consists of a [...]

SUMMARY: EPA is finalizing a Federal Implementation Plan (FIP) to implement emission limits that represent Best Available Retrofit Technology (BART) for certain taconite ore processing facilities in Minnesota and Michigan. [...]

SUMMARY: In this supplemental notice of proposed rulemaking, EPA is soliciting additional comments on its proposal to disapprove in part the Michigan and Minnesota regional haze State Implementation Plans (SIPs) [...]

SUMMARY: Based on its review of the air quality criteria and the national ambient air quality standards (NAAQS) for particulate matter (PM), the EPA is making revisions to the suite [...]

SUMMARY: EPA is proposing to partially approve and partially disapprove State Implementation Plan (SIP) revisions submitted by the Governor of Utah on March 22, 2007. The SIP revision is the [...]

SUMMARY: EPA is finalizing action on a State Implementation Plan (SIP) submittal from the State of Michigan dated November 5, 2010, addressing regional haze for the first implementation period (ending [...]

SUMMARY: The EPA is finalizing a full approval of the Best Available Retrofit Technology (BART) determinations addressed in the Agency's May 25, 2012, proposed rulemaking action on a regional haze [...]

SUMMARY: EPA is announcing the availability of a document titled, 'Third External Review Draft Integrated Science Assessment for Lead' (EPA/600/R-10/075C). The document was prepared by the National Center for Environmental [...]

SUMMARY: EPA is approving State Implementation Plan (SIP) revisions submitted by the State of New Hampshire. These revisions consist of a demonstration that New Hampshire meets the requirements of reasonably [...]

SUMMARY: EPA is approving submittals from the Commonwealth of Pennsylvania pursuant to the Clean Air Act (CAA). Whenever new or revised National Ambient Air Quality Standards (NAAQS) are promulgated, the [...]

SUMMARY: EPA is approving a revision to the New Hampshire State Implementation Plan (SIP) that addresses regional haze for the first planning period from 2008 through 2018. The revision was [...]

SUMMARY: EPA is approving revisions to the Wisconsin State Implementation Plan (SIP) addressing regional haze for the first implementation period, which extends through July 31, 2018. Wisconsin submitted its regional [...]

SUMMARY: EPA is proposing a limited approval and a limited disapproval of a revision to the Michigan State Implementation Plan (SIP) submitted by the State of Michigan on November 5, [...]

SUMMARY: The EPA is announcing that it is using its authority under the Clean Air Act (CAA) to extend by up to 1 year the deadline for promulgating initial area [...]

SUMMARY: EPA's Office of Transportation and Air Quality (OTAQ) is announcing that compliance reports submitted or due on or after August 31, 2012 must be submitted via EPA's Central Data [...]

SUMMARY: EPA is proposing to approve most elements of submittals from the States of Connecticut, Maine, Massachusetts, and New Hampshire. We are also proposing to conditionally approve certain elements of [...]

SUMMARY: EPA is proposing to approve a state implementation plan (SIP) revision submitted by the State of Alabama, through the Alabama Department of Environmental Management (ADEM) to EPA on October [...]

SUMMARY: EPA is approving a revision to the Maryland State Implementation Plan (SIP) submitted by the State of Maryland, through the Maryland Department of the Environment (MDE), on February 13, [...]

SUMMARY: The EPA is announcing two public hearings for the proposed rule titled, 'National Ambient Air Quality Standards for Particulate Matter,' that is scheduled to be published in the Federal [...]

SUMMARY: Based on its review of the air quality criteria and the national ambient air quality standards (NAAQS) for particulate matter (PM), the EPA proposes to make revisions to the [...]

SUMMARY: EPA is finalizing a limited approval of a revision to the North Carolina State Implementation Plan (SIP) submitted by the State of North Carolina through the North Carolina Department [...]

SUMMARY: In accordance with section 113(g) of the Clean Air Act, as amended ('Act'), notice is hereby given of a proposed consent decree to resolve two lawsuits filed by various [...]

SUMMARY: EPA is announcing the availability of the third external review draft of a document titled, 'Third External Review Draft Integrated Science Assessment for Ozone and Related Photochemical Oxidants' (EPA/600/R-10/076C). [...]

SUMMARY: EPA is finalizing the limited approval of the Commonwealth of Virginia's Regional Haze State Implementation Plan (SIP) revision. EPA is taking this action because Virginia's SIP revision, as a [...]

SUMMARY: EPA is proposing a limited approval of two revisions to the Florida state implementation plan (SIP) submitted by the State of Florida through the Florida Department of Environmental Protection [...]

SUMMARY: The Environmental Protection Agency (EPA) is taking final action to approve a State Implementation Plan (SIP) revision for the South Coast Air Quality Management District (District) portion of the [...]

SUMMARY: EPA is proposing approval of a revision to the Massachusetts State Implementation Plan (SIP) that addresses regional haze for the first planning period from 2008 through 2018. It was [...]

SUMMARY: EPA proposed on April 25, 2012 (77 FR 24794) to take action on a revision to the state implementation plan (SIP) addressing regional haze submitted by the State of [...]

SUMMARY: EPA is proposing to partially approve and partially disapprove the revision to the State Implementation Plan (SIP) addressing regional haze submitted by the State of New York on March [...]

SUMMARY: EPA is approving a revision to the Maine State Implementation Plan (SIP) that addresses regional haze for the first planning period from 2008 through 2018. It was submitted by [...]

SUMMARY: EPA is amending the transportation conformity rule to finalize provisions that were proposed on August 13, 2010. These amendments restructure several sections of the transportation conformity rule so that [...]

SUMMARY: EPA is announcing the availability of a document titled, 'Second External Review Draft Integrated Science Assessment for Lead' (EPA/600/R-10/075B). The document was prepared by the National Center for Environmental [...]

SUMMARY: EPA is proposing limited approval of a revision to the Pennsylvania State Implementation Plan (SIP) submitted by the Commonwealth of Pennsylvania, through the Pennsylvania Department of Environmental Protection (PADEP) [...]

SUMMARY: This action proposes to amend the preamble and regulatory text to the Final Response to Petition From New Jersey Regarding SO2 Emissions From the Portland Generating Station (Portland) published [...]

SUMMARY: EPA is proposing a limited approval and a limited disapproval of two revisions to the Kentucky State Implementation Plan (SIP) submitted by the Commonwealth of Kentucky through the Kentucky [...]

SUMMARY: EPA is proposing to extend the grace period before the MOtor Vehicle Emission Simulator model (currently MOVES2010a) is required for regional emissions analyses for transportation conformity determinations ('regional conformity [...]

SUMMARY: EPA is taking direct final action to extend the grace period before the Motor Vehicle Emission Simulator model (currently MOVES2010a) is required for regional emissions analyses for transportation conformity [...]

SUMMARY: The U.S. Environmental Protection Agency (EPA) is announcing the availability of the second external review draft of a document titled, 'Second External Review Draft Integrated Science Assessment for Ozone [...]

SUMMARY: EPA is disapproving a portion of the State Implementation Plan (SIP) revision received from the State of New Mexico on September 17, 2007, for the purpose of addressing the [...]

SUMMARY: EPA is proposing to approve a State Implementation Plan (SIP) revision submitted by the State of Maryland (Maryland). This SIP revision includes amendments to the Code of Maryland (COMAR) [...]