Nitrogen dioxide
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 Implementation Plans and Designation of Areas for Air Quality Planning Purposes; South Carolina; Redesignation of the Charlotte-Gastonia-Rock Hill, North Carolina-South Carolina 1997 8-Hour Ozone Moderate Nonattainment Area to Attainment
- 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
- Approval and Promulgation of Air Quality Implementation Plans; Virginia; Fredericksburg 8-Hour Ozone Maintenance Area Revision to Approved Motor Vehicle Emissions Budgets
- Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Motor Vehicle Inspection and Maintenance Program-Deletion of Final Enhanced Inspection and Maintenance Emission Cutpoint Standards
- Approval and Promulgation of Air Quality Implementation Plans; Indiana; Delaware County (Muncie), Indiana Ozone Maintenance Plan Revision to Approved Motor Vehicle Emissions Budgets
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Tuesday 18
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Monday 17
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Friday 14
- Approval of Air Quality Implementation Plans; California; San Joaquin Valley; Attainment Plan for the 1997 8-Hour Ozone Standards; Technical Amendments
- Approval, Disapproval and Promulgation of State Implementation Plans; State of Utah; Regional Haze Rule Requirements for Mandatory Class I Areas Under 40 CFR 51.309
- Revisions to the California State Implementation Plan, South Coast Air Quality Management District
- Approval and Promulgation of Air Quality Implementation Plans for PM2.5
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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
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Tuesday 11
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; The 2002 Base Year Emissions Inventory for the Huntington-Ashland, WV-KY-OH Nonattainment Area for the 1997 Fine Particulate Matter National Ambient Air Quality Standard
- Approval and Promulgation of Implementation Plans; New Jersey and New York Ozone Attainment Demonstrations
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Redesignation of the West Virginia Portion of the Wheeling, WV-OH 1997 Annual Fine Particulate Matter (PM2.5
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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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Wednesday 05
- Approval and Promulgation of Implementation Plans; Region 4 States; Section 110(a)(2)(D)(i)(II) Infrastructure Requirement for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards
- Approval and Promulgation of Implementation Plans; Florida; 110(a)(2)(D)(i)(II) Infrastructure Requirement for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards
- Approval and Promulgation of Implementation Plans; Region 4 States; Section 110(a)(2)(D)(i)(II) Infrastructure Requirement for the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards
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Tuesday 04
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Monday 03
- Approval and Promulgation of Air Quality Implementation Plans; Michigan; Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze
- Approval and Promulgation of Implementation Plans; California; Determinations of Attainment for the 1997 8-Hour Ozone Standard
- Approval and Promulgation of Implementation Plans; Tennessee; Interstate Transport Infrastructure Requirements (Prevention of Significant Deterioration) for the 2008 8-Hour Ozone National Ambient Air Quality Standards
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November 2012
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Thursday 29
- Approval and Promulgation of Air Quality Implementation Plans; State of Florida; Regional Haze State Implementation Plan
- Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Allegheny County Incorporation by Reference of Pennsylvania's Control of NOX
- Approval and Promulgation of State Implementation Plans; City of Albuquerque-Bernalillo County, New Mexico; Interstate Transport Affecting Visibility and Regional Haze Rule Requirements for Mandatory Class I Areas
- Approval and Promulgation of Air Quality Implementation Plans; Connecticut; NOX
- Approval and Promulgation of Implementation Plans; New Mexico; New Source Review (NSR) Preconstruction Permitting Program
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Tuesday 27
- Approval and Promulgation of Implementation Plans; Tennessee; Regional Haze State Implementation Plan; Best Available Retrofit Technology Requirements for Eastman Chemical Company
- Approval and Promulgation of State Implementation Plans; State of New Mexico; Regional Haze Rule Requirements for Mandatory Class I Areas
- Approval of Air Quality Implementation Plans; California; San Joaquin Valley and South Coast; Attainment Plan for the 1997 8-hour Ozone Standards; Technical Amendments
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Monday 26
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Monday 19
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Thursday 15
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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 - Transportation Conformity Rule Amendments for the New 8-hour Ozone and PM2.5
07/01/2004; 197 citations - Determination of Attainment of Ozone Standard, St. Louis Area; Approval and Promulgation of Implementation Plans, and Redesignation of Areas for Air Quality Planning Purposes, State of Missouri
05/12/2003; 123 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 - Standards of Performance for New and Existing Stationary Sources: Electric Utility Steam Generating Units
05/18/2005; 75 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 - Approval and Promulgation of Air Quality Implementation Plans; District of Columbia, Maryland, Virginia; Post 1996 Rate-of-Progress Plans, One-Hour Ozone Attainment Demonstrations and Attainment Date Extension for the Metropolitan Washington D.C. Ozone Nonattainment Area
01/03/2001; 26 citations - Primary National Ambient Air Quality Standard for Sulfur Dioxide
06/22/2010; 25 citations - Transportation Conformity Rule Amendments: Response to Court Decision and Additional Rule Changes
06/30/2003; 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 - Transportation Conformity Rule Amendments To Implement Provisions Contained in the 2005 Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU)
01/24/2008; 21 citations - PM2.5
03/10/2006; 20 citations - Rescinding Findings That the 1-Hour Ozone Standard No Longer Applies in Certain Areas
07/20/2000; 20 citations - Approval and Promulgation of Air Quality Implementation Plans; Texas; Revisions to the Ozone Attainment Plan for the Houston/Galveston/Brazoria Nonattainment Area
10/05/2005; 18 citations - Transportation Conformity Rule Amendments for the New PM2.5
05/06/2005; 18 citations - Approval and Promulgation of Air Quality Implementation Plans; District of Columbia, Maryland, Virginia; Post 1996 Rate-of-Progress Plans and One-Hour Ozone Attainment Demonstrations
04/17/2003; 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 - Approval and Promulgation of Implementation Plans for Kentucky: Inspection and Maintenance Program Removal for Jefferson County, KY; Source-Specific Nitrogen Oxides Emission Rate for Kosmos Cement Kiln
01/03/2005; 14 citations - National Volatile Organic Compound Emission Standards for Aerosol Coatings
03/24/2008; 13 citations - Transportation Conformity Rule Amendments for the New 8-Hour Ozone and PM2.5
11/05/2003; 13 citations - Primary National Ambient Air Quality Standard for Sulfur Dioxide
12/08/2009; 12 citations - Approval and Promulgation of Implementation Plans: 1-Hour Ozone Extreme Area Plan for San Joaquin Valley, CA
07/14/2009; 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 Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Indiana
03/12/2010; 10 citations - Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Update to Materials Incorporated by Reference
01/03/2007; 10 citations - Approval and Promulgation of Air Quality Implementation Plans; Connecticut; Determination of Attainment of the 1997 Ozone Standard for the Greater Connecticut Area
08/31/2010; 9 citations - Amendments to Vehicle Inspection Maintenance Program Requirements Incorporating the Onboard Diagnostic Check
04/05/2001; 9 citations - Revisions to the General Conformity Regulations
04/05/2010; 8 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 Air Quality Implementation Plans; District of Columbia, Maryland, Virginia; 1-Hour Ozone Attainment Plans, Rate-of-Progress Plans, Contingency Measures, Transportation Control Measures, VMT Offset, and 1990 Base Year Inventory
05/13/2005; 8 citations - Approval and Promulgation of Implementation Plans; Louisiana; Control of Emissions of Nitrogen Oxides in the Baton Rouge Ozone Nonattainment Area
07/23/2002; 8 citations - Approval and Promulgation of Air Quality Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Pennsylvania; Redesignation of Pittsburgh-Beaver Valley Ozone Nonattainment Area to Attainment and Approval of Miscellaneous Revisions
10/19/2001; 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 State Implementation Plans; New Mexico; Regional Haze Rule Requirements for Mandatory Class I Areas
06/15/2012; 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
