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Showing 1-20 of 4373 results since 1994. View 4353 more results.
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Air Plan Approval; TN: Revisions to New Source Review
The Environmental Protection Agency (EPA) is approving changes to the Tennessee State Implementation Plan (SIP) to revise New Source Review (NSR) regulations. Specifically, EPA is approving the portions of a SIP revision submitted by the State of Tennessee, through the Tennessee Department of Environment and Conservation (TDEC), on May 28, 2009,...
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Air Plan Approval; Idaho; Interstate Transport Requirements for the 2012 PM2.5
The Clean Air Act (CAA) requires each State Implementation Plan (SIP) to contain adequate provisions prohibiting emissions that will have certain adverse air quality effects in other states. On December 23, 2015, the State of Idaho made a submission to the Environmental Protection Agency (EPA) to address these requirements. The EPA is approving...
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Air Plan Approval; South Carolina: Revisions to Prevention of Significant Deterioration Rules
The Environmental Protection Agency (EPA) is proposing to approve portions of a State Implementation Plan (SIP) revision submitted by the State of South Carolina, through the South Carolina Department of Health and Environmental Control (SC DHEC), on September 5, 2017, that seek to revise certain New Source Review (NSR) regulations regarding the...
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Air Plan Approval; KY; Updates to Attainment Status Designations
The Commonwealth of Kentucky, through the Kentucky Division for Air Quality (KDAQ), submitted a revision to the Kentucky State Implementation Plan (SIP) on December 13, 2016. The SIP revision updates, as of October 6, 2016, the description and attainment status designations for geographic areas within the Commonwealth for several National...
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Approval of Missouri Air Quality Implementation Plans; Redesignation of the Missouri Portion of the St. Louis-St. Charles-Farmington, MO-IL 2008 Ozone Area to Attainment
The Environmental Protection Agency (EPA) is taking final action to redesignate the Missouri portion of the St. Louis-St. Charles-Farmington, MO-IL nonattainment area (``St. Louis area'' or ``area'') to attainment for the 2008 ozone National Ambient Air Quality Standard (NAAQS). EPA is also approving, as a revision to the Missouri State...
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Air Plan Approval; Washington; Interstate Transport Requirements for the 2015 Ozone NAAQS
The Clean Air Act (CAA) requires each State Implementation Plan (SIP) to contain adequate provisions prohibiting emissions that will have certain adverse air quality effects in other states. On February 7, 2018, the State of Washington made a submittal to the Environmental Protection Agency (EPA) to address these requirements for the 2015 ozone...
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Air Quality State Implementation Plans; Approvals and Promulgations: Infrastructure Monitoring Requirements for the 2008 Pb, 2010 SO2
The Environmental Protection Agency (EPA) is approving elements of State Implementation Plan (SIP) revisions from the State of Utah to demonstrate the State meets infrastructure monitoring requirements of the Clean Air Act (Act or CAA) for the National Ambient Air Quality Standards (NAAQS) promulgated for lead (Pb) on October 15, 2008, nitrogen...
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Air Plan Approval; Oregon; Interstate Transport Requirements for the 2012 PM2.5
The Clean Air Act (CAA) requires each State Implementation Plan (SIP) to contain adequate provisions prohibiting emissions that will have certain adverse air quality effects in other states. On October 20, 2015, the State of Oregon made a submission to the Environmental Protection Agency (EPA) to address these requirements. The EPA is approving...
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Air Plan Approval; Tennessee: Knox County NSR Reform
The Environmental Protection Agency (EPA) is finalizing approval of several Tennessee State Implementation Plan (SIP) revisions submitted by the Tennessee Department of Environment & Conservation (TDEC), on behalf of Knox County's Air Quality Management Division, through letters dated March 7, 2017, and April 17, 2017. The SIP revisions modify...
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Air Plan Approval; New Hampshire; Single Source Orders and Revisions to Definitions
The Environmental Protection Agency (EPA) is approving State Implementation Plan (SIP) revisions submitted by the State of New Hampshire. The revisions incorporate a single source order into the New Hampshire SIP, remove a previously-approved order from the SIP, and approve various definitions used within New Hampshire's air pollution control...
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Approval and Promulgation of Air Quality Implementation Plans; Virginia; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard
The Environmental Protection Agency (EPA) is approving a revision to the Commonwealth of Virginia's state implementation plan (SIP). The revision is in response to EPA's February 3, 2017 Findings of Failure to Submit for various requirements relating to the 2008 8- hour ozone national ambient air quality standards (NAAQS). This SIP revision is...
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Air Plan Approval; Wisconsin; 2017 Revisions to NR 400 and 406
The Environmental Protection Agency (EPA) is approving certain changes to the Wisconsin State Implementation Plan (SIP). This action relates to changes in Wisconsin's construction permit rules as well as the change in the definition for ``emergency electric generators'' in NR 400. This request for the revision of the SIP was submitted by the...
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Air Plan Approval; Vermont; Infrastructure State Implementation Plan Requirements for the 2012 PM2.5
The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of Vermont that addresses the infrastructure SIP requirements of the Clean Air Act (CAA or Act)--including the interstate transport provisions--for the 2012 fine particle (PM<INF>2.5</INF>) National Ambient Air Quality...
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Air Plan Approval; Ohio; Cleveland, PM2.5
On October 14, 2016, the Ohio Environmental Protection Agency (OEPA) submitted a State Implementation Plan (SIP) submission for the 2012 Fine Particle (PM<INF>2.5</INF>) National Ambient Air Quality Standards (NAAQS) for the Cleveland nonattainment area. EPA proposed to approve the state's submittal on June 4, 2018.
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Air Plan Approval; Michigan; Minor New Source Review
The Environmental Protection Agency (EPA) is approving certain changes to the Michigan State Implementation Plan (SIP). This action relates to changes to the Permit To Install (PTI) requirements of Part 2 of the Michigan Administrative Code (Part 2 Rules). Changes to the Part 2 Rules were submitted on November 12, 1993; May 16, 1996; April 3,...
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Air Plan Approval; District of Columbia; State Implementation Plan for the Interstate Transport Requirements for the 2008 Ozone Standard
The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the District of Columbia (the District) that pertains to the good neighbor and interstate transport requirements of the Clean Air Act (CAA) for the 2008 ozone national ambient air quality standards (NAAQS). The CAA's good neighbor...
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Interstate Transport Prongs 1 and 2 for the 2010 Sulfur Dioxide (SO2
The Environmental Protection Agency (EPA) is approving portions of State Implementation Plan (SIP) submissions from Colorado, Montana, North Dakota, South Dakota and Wyoming addressing the Clean Air Act (CAA or Act) interstate transport SIP requirements for the 2010 sulfur dioxide (SO<INF>2</INF>) National Ambient Air Quality Standard (NAAQS)....
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Approval and Promulgation of Air Quality Implementation Plans; Maryland; Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard
The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submission from Maryland addressing the infrastructure requirements of section 110 of the Clean Air Act (CAA) for the 2012 annual fine particulate matter (PM<INF>2.5</INF>) National Ambient Air Quality Standard (NAAQS or standard). The...
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Clean Air Plans; 2008 8-Hour Ozone Nonattainment Area Requirements; San Joaquin Valley, California
The Environmental Protection Agency (EPA) is proposing to approve portions of three state implementation plan (SIP) revisions submitted by the State of California to meet Clean Air Act (CAA or ``the Act'') requirements for the 2008 8-hour ozone national ambient air quality standards (NAAQS or ``standards'') in the San Joaquin Valley, California...
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Approval and Promulgation of Implementation Plans; Oklahoma; General SIP Updates
Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving revisions to the State Implementation Plan (SIP) for Oklahoma submitted by the State of Oklahoma designee with a letter dated February 14, 2017. The submittal includes updates to the Oklahoma SIP, as contained in annual SIP updates for...
Showing 1-20 of 4373 results since 1994. View 4353 more results.