Sulfur oxides
Most Recent 50 Entries
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January 2013
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December 2012
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Monday 31
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Friday 28
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Redesignation of the West Virginia Portion of the Huntington-Ashland, WV-KY-OH 1997 Annual Fine Particulate Matter Nonattainment Area to Attainment and Approval of the Associated Maintenance Plan
- Approval and Promulgation of Air Quality Implementation Plans; Idaho; Update to Materials Incorporated by Reference
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Wednesday 26
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; The 2002 Base Year Emissions Inventory for the West Virginia Portion of the Steubenville-Weirton, OH-WV Nonattainment Area for 1997 Annual Fine Particulate Matter National Ambient Air Quality Standard
- Approval and Promulgation of Implementation Plans; State of Washington; Regional Haze State Implementation Plan; Federal Implementation Plan for Best Available Retrofit Technology for Alcoa Intalco Operations and Tesoro Refining and Marketing
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Thursday 20
- Approval and Promulgation of Air Quality Implementation Plans; Virginia; Permits for Major Stationary Sources and Major Modifications Locating in Prevention of Significant Deterioration Areas and Permits for Major Stationary Sources Locating in Nonattainment Areas or the Ozone Transport Region
- Approval and Promulgation of Air Quality Implementation Plans; Illinois; Infrastructure SIP Requirements for the 2006 PM2.5
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Tuesday 18
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Friday 14
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Thursday 13
- Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; The 2002 Base Year Emissions Inventory for the Pittsburgh-Beaver Valley Nonattainment Area for 1997 Fine Particulate Matter National Ambient Air Quality Standard
- Approval and Promulgation of Implementation Plans; Texas; Public Participation for Air Quality Permit Applications
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Wednesday 12
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; The 2002 Base Year Emissions Inventory for the Charleston Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; The 2002 Base Year Emissions Inventory for the Parkersburg-Marietta, WV-OH Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard
- Approval and Promulgation of State Implementation Plans; State of Wyoming; Regional Haze Rule Requirements for Mandatory Class I Areas Under 40 CFR 51.309
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Tuesday 11
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Monday 10
- Approval and Promulgation of Air Quality Implementation Plans; Maryland; The 2002 Base Year Inventory for the Baltimore, MD Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard
- Approval of Air Quality Implementation Plans; California; Eastern Kern, Imperial, Placer, and Yolo-Solano; Prevention of Significant Deterioration
- Approval of Air Quality Implementation Plans; California; Eastern Kern, Imperial County, Placer County, and Yolo-Solano; Prevention of Significant Deterioration
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Friday 07
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Thursday 06
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Tuesday 04
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Monday 03
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November 2012
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Thursday 29
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Tuesday 27
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Monday 19
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Tuesday 13
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Thursday 08
- Approval and Promulgation of Air Quality Implementation Plans; New Hampshire; Reasonably Available Control Technology Update To Address Control Techniques Guidelines Issued in 2006, 2007, and 2008
- Approval and Promulgation of Implementation Plans; State of Idaho; Regional Haze State Implementation Plan
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October 2012
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Wednesday 31
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Tuesday 30
- Approval and Promulgation of Air Quality Implementation Plans; Virginia; Deferral for CO2
- Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; The 2002 Base Year Emissions Inventory for the Washington DC-MD-VA Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard
- Determination of Attainment for the Yuba City-Marysville Nonattainment Area for the 2006 Fine Particle Standard; California; Determination Regarding Applicability of Clean Air Act Requirements
- Determination of Attainment for the Chico Nonattainment Area for the 2006 Fine Particle Standard; California; Determination Regarding Applicability of Clean Air Act Requirements
- Determination of Attainment for the Nogales Nonattainment Area for the 2006 Fine Particle Standard; Arizona; Determination Regarding Applicability of Clean Air Act Requirements
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Monday 29
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Amendments to West Virginia's Ambient Air Quality Standards
- Approval and Promulgation of Air Quality Implementation Plans; Delaware; Prevention of Significant Deterioration; Greenhouse Gas Permitting Authority and Tailoring Rule Revision
- Determination of Attainment for the San Francisco Bay Area Nonattainment Area for the 2006 Fine Particle Standard; California; Determination Regarding Applicability of Clean Air Act Requirements
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Friday 26
- Approval of Air Quality Implementation Plans; California; San Joaquin Valley Unified Air Pollution Control District; Prevention of Significant Deterioration
- Determination of Attainment for the Sacramento Nonattainment Area for the 2006 Fine Particle Standard; California; Determination Regarding Applicability of Clean Air Act Requirements
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Thursday 25
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Monday 22
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Thursday 18
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Wednesday 17
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Most Cited Entries
- Regional Haze Regulations and Guidelines for Best Available Retrofit Technology (BART) Determinations
07/06/2005; 352 citations - National Ambient Air Quality Standards for Particulate Matter
10/17/2006; 225 citations - Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NSR): Baseline Emissions Determination, Actual-to-Future-Actual Methodology, Plantwide Applicability Limitations, Clean Units, Pollution Control Projects
12/31/2002; 126 citations - Clean Air Fine Particle Implementation Rule
04/25/2007; 121 citations - National Ambient Air Quality Standards for Ozone
03/27/2008; 118 citations - Final Rule To Implement the 8-Hour Ozone National Ambient Air Quality Standard-Phase 1
04/30/2004; 109 citations - Rulemaking on Section 126 Petition From North Carolina To Reduce Interstate Transport of Fine Particulate Matter and Ozone; Federal Implementation Plans To Reduce Interstate Transport of Fine Particulate Matter and Ozone; Revisions to the Clean Air Interstate Rule; Revisions to the Acid Rain Program
04/28/2006; 66 citations - National Ambient Air Quality Standards for Particulate Matter
01/17/2006; 55 citations - National Ambient Air Quality Standards for Lead
11/12/2008; 47 citations - Proposed Rule To Implement the 1997 8-Hour Ozone National Ambient Air Quality Standard: Revision on Subpart 1 Area Reclassification and Anti-Backsliding Provisions Under Former 1-Hour Ozone Standard; Proposed Deletion of Obsolete 1-Hour Ozone Standard Provision
01/16/2009; 42 citations - Regional Haze Regulations; Revisions to Provisions Governing Alternative to Source-Specific Best Available Retrofit Technology (BART) Determinations
10/13/2006; 40 citations - National Ambient Air Quality Standards for Ozone
01/19/2010; 28 citations - National Ambient Air Quality Standards for Ozone
07/11/2007; 27 citations - Primary National Ambient Air Quality Standard for Sulfur Dioxide
06/22/2010; 25 citations - Approval and Promulgation of Air Quality Implementation Plans; Connecticut; One-Hour Ozone Attainment Demonstration and Attainment Date Extension for the Greater Connecticut Ozone Nonattainment Area
01/03/2001; 23 citations - Primary National Ambient Air Quality Standards for Nitrogen Dioxide
02/09/2010; 21 citations - Rescinding Findings That the 1-Hour Ozone Standard No Longer Applies in Certain Areas
07/20/2000; 20 citations - Revision to the Guideline on Air Quality Models: Adoption of a Preferred General Purpose (Flat and Complex Terrain) Dispersion Model and Other Revisions
11/09/2005; 18 citations - Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Commercial and Industrial Solid Waste Incineration Units
12/01/2000; 18 citations - Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NSR): Reconsideration of Inclusion of Fugitive Emissions
12/19/2008; 17 citations - National Volatile Organic Compound Emission Standards for Aerosol Coatings
03/24/2008; 13 citations - Primary National Ambient Air Quality Standard for Sulfur Dioxide
12/08/2009; 12 citations - National Ambient Air Quality Standards for Lead
05/20/2008; 12 citations - Supplemental Proposal for the Rule To Reduce Interstate Transport of Fine Particulate Matter and Ozone (Clean Air Interstate Rule)
06/10/2004; 12 citations - Approval and Promulgation of Implementation Plans; Texas; Revisions to Regulations for Permits by Rule, Control of Air Pollution by Permits for New Construction or Modification, and Federal Operating Permits
11/14/2003; 12 citations - Approval and Promulgation of Air Quality Implementation Plans; Massachusetts; One-Hour Ozone Attainment Demonstration and Attainment Date Extension for the Springfield (Western Massachusetts) Ozone Nonattainment Area
01/03/2001; 11 citations - Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Update to Materials Incorporated by Reference
01/03/2007; 10 citations - Amendments to Vehicle Inspection Maintenance Program Requirements Incorporating the Onboard Diagnostic Check
04/05/2001; 9 citations - Approval and Promulgation of Implementation Plans; Mississippi Prevention of Significant Deterioration and New Source Review
07/10/2006; 8 citations - Approval and Promulgation of Implementation Plans; States of Illinois and Missouri; 1-Hour Ozone Attainment Demonstrations, Motor Vehicle Emissions Budgets, Reasonably Available Control Measures, Contingency Measures, Attainment Date Extension, and Withdrawal of Nonattainment Determination and Reclassification
06/26/2001; 8 citations - National Ambient Air Quality Standards for Particulate Matter
06/29/2012; 7 citations - Approval and Promulgation of Implementation Plans; Texas; Revisions to the New Source Review (NSR) State Implementation Plan (SIP); Flexible Permits
07/15/2010; 7 citations - Revision to the Guideline on Air Quality Models: Adoption of a Preferred Long Range Transport Model and Other Revisions
04/15/2003; 7 citations - Standards of Performance for Stationary Combustion Turbines
07/06/2006; 6 citations - Inclusion of Delaware and New Jersey in the Clean Air Interstate Rule
05/12/2005; 6 citations - Approval and Promulgation of Implementation Plans; New Source Review; State of Nevada, Clark County Department of Air Quality Management
06/02/2004; 6 citations - Federal Plan Requirements for Commercial and Industrial Solid Waste Incinerators Constructed on or Before November 30, 1999
10/03/2003; 6 citations - Approval and Promulgation of Implementation Plans; Texas; Revisions to the New Source Review (NSR) State Implementation Plan (SIP); Modification of Existing Qualified Facilities Program and General Definitions
04/14/2010; 5 citations - Revisions to the Continuous Emissions Monitoring Rule for the Acid Rain Program, NOX
01/24/2008; 5 citations - National Ambient Air Quality Standards for Lead
12/17/2007; 5 citations - Approval and Promulgation of Air Quality Implementation Plan; Alaska
08/14/2007; 5 citations - Revisions of Standards of Performance for New and Existing Stationary Sources; Electric Utility Steam Generating Units; Federal Plan Requirements for Clean Air Mercury Rule; and Revisions of Acid Rain Program Rules
12/22/2006; 5 citations - Inclusion of Delaware and New Jersey in the Clean Air Interstate Rule
04/28/2006; 5 citations - Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Georgia, Redesignation of Atlanta Severe 1-Hour Ozone Nonattainment Area to Attainment for Ozone; Maintenance Plan; Motor Vehicle Emission Budgets; Revisions to Rules for Air Quality
06/15/2005; 5 citations - Approval and Promulgation of Air Quality Implementation Plans; Michigan; Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze
08/06/2012; 4 citations - Protocol Gas Verification Program and Minimum Competency Requirements for Air Emission Testing
03/28/2011; 4 citations - Approval and Promulgation of Implementation Plans; Implementation Plan Revision; State of New Jersey
08/03/2010; 4 citations - Approval and Promulgation of Implementation Plans: Alabama: Approval of Revisions to the Visible Emissions Rule
10/15/2008; 4 citations - Approval and Promulgation of Implementation Plans: Alabama: Proposed Approval of Revisions to the Visible Emissions Rule
04/12/2007; 4 citations - Revisions to the Continuous Emissions Monitoring Rule for the Acid Rain Program, NOX
08/22/2006; 4 citations
