Technology Transfer Network / NAAQS
Ozone Implementation
Related Documents and Data
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| File Description | File Date | File Types | |||
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Frequently Asked Questions & Facts |
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| Fact Sheet -- Final Rule for Reducing Regional Transport of Ground-Level Ozone, Proposed Federal Implementation Plan, and Proposal Related to Section 126 Petitions | 9-24-98 |  |
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| SNPR Fact Sheet | 4-29-98 | |
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| Proposed Rule for Reducing Regional Transport of Ozone (Fact Sheet) | 10-10-97 |
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Rulemaking |
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| Phase II NOx SIP Call | |||||
 Findings of Failure to Submit Phase II State
Implementation Plans
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1-27-06 | |
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| Fact Sheet Summarizing the Findings |
1-27-06 | |
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| Letters to states not submitting plans |
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| Illinois |
10-13-05 | |
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| Indiana |
10-13-05 | |
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 Kentucky |
10-14-05 | |
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| Michigan |
10-13-05 | |
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| Virginia |
10-18-05 | |
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| Notice in Response to Court Remand on NOx SIP Call and Section 126 Rule - dated 4/23/02 - Should be published in Federal Register by May 1, 2002. | 4-25-02 | |
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| Interstate Ozone Transport: Response to Court Decisions on the NOx SIP Call, NOx SIP Call Technical Amendments, and Section 126 - Extension of Comment Period | 4-10-02 | |
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| Additional Documents for the Response to the Remands in the Ozone Trasnport Cases Concerning the Method for Computing Growth for Electric Generating Units | 3-4-02 | |
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| Interstate Ozone Transport: Response to Court Decisions on the NOx SIP Call, NOx SIP Call Technical Amendments, and Section 126 Rules | 2-12-02 | |
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| Proposed stay of the 8-hour basis of the NOx SIP call rule. | 9-20-00 | |
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| Published in the Federal Register March 2, 2000: "Technical Amendment to the Finding of Significant Contribution and Rulemaking for Certain States for Purposes of Reducing Regional Transport of Ozone." This action revises the SIP Call's Statewide NOx emissions budgets | 4-4-00 | |
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| Fact Sheet - Amendments to Final Rule Requiring Regional NOx Reductions in Eastern U.S. States | 5-6-99 | |
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| Technical Amendment to the Finding of Significant Contribution and Rulemaking for Certain States for Purposes of Reducing Regional Transport of Ozone | 5-6-99 | |
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| FR version of the 110 NOx SIP call - Parts 1-4 (zipped) | 10-30-98 |  |
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| FR version of the 110 NOx SIP call -- Part 1 | 10-30-98 | |
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| FR version of the 110 NOx SIP call -- Part 2 | 10-30-98 | |
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| FR version of the 110 NOx SIP call -- Part 3 | 10-30-98 | |
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| FR version of the 110 NOx SIP call -- Part 4 | 10-30-98 | |
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| Finding of Significant Contribution and Rulemaking for Certain States in the Ozone Transport Assessment Group Region for Purposes of Reducing Regional Transport of Ozone | 9-24-98 | |
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| Rule Text: Findings and requirements for submission of State implementation plan revisions relating to emissions of oxides of nitrogen | 9-24-98 | |
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| Figure II-1. Ozone Transport Assessment Group Subregions(figure that accompanies the preamble text for Finding of Significant Contribution and Rulemaking for Certain States in the Ozone Transport Assessment Group Region for Purposes of Reducing Regional Transport of Ozone) | 9-24-98 | |
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| Short Federal Register Notice for Proposed Federal Implementation Plan and Proposed Findings on Section 126 Petitions for Purposes of Reducing Interstate Ozone Transport -- Details about the availability of proposed rule text,request for comment, and public hearing | 9-24-98 | |
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| Signed version of SNPR (04/28/98) | 4-29-98 | |
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| Figure for Section 7 of SNPR | 4-29-98 | |
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| Tables for Section 7 of SNPR | 4-29-98 | |
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| Reopening the comment period for certain issues raised in the Proposed Rulemaking for a Finding of Significant Contribution and Rulemaking for Certain States in the Ozone Transport Assessment Group Region for Purposes of Reducing Regional Transport of Ozone. | 4-9-98 | |
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| Proposed Rule for Reducing Regional Transport of Ozone (F.R. Notice)[Editorial Revised F.R. Version (10/24/97] | 10-10-97 | |
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| Appendix B - OTAG Recommendations | 10-10-97 | |
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| Appendix C Table II-1 - OTAG 2007 State Total NOx Emissions (tons/day) [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-2 - OTAG 2007 State NOx Emissions (tons/day) and Emissions Density (tons/day/1000 sq. mi.) [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-3 - OTAG 2007 Baseline Control Measures [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-4a - OTAG Strategy Control Packets for NOx [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-4b - OTAG Strategy Control Packets for VOC [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-5a - Round 1 and 2 Control Levels by Emissions Sector [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-5b - Domainwide Round 1 and 2 Emission Totals by Sector [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-6 - Round 3 Control Levels by Geographic Zone [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-7 - Round 3 Control Levels by Geographic Zone [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-8a - Counties Violating the 1-Hr Ozone NAAQS Based on 1993-1995 Ambient Air Quality Monitoring Data [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-8b - Counties Violating the 8-Hr Ozone NAAQS Based on 1993-1995 Ambient Air Quality Monitoring Data [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-9a - Summary of Air Quality Contributions to Downwind Nonattainment, for SubRegions 1-6 [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-9b - Summary of Air Quality Contributions to Downwind Nonattainment, for SubRegions 7-12 [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-10 - Number of Impacts in Each "Downwind" State1,2, by Impact Concentration Range for Each SubRegion -- Approach 1: 1-Hr "Violating Counties" [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-11 - Number of Impacts in Each "Downwind" State1,2, by Impact Concentration Range for Each SubRegion -- Approach 2: 1-Hr "All Grid Cells" [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-12 - Number of Impacts in Each "Downwind" State1, by Impact Concentration Range for Each SubRegion -- Approach 3: 8-Hr "Violating Counties" [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-13 - Number of Impacts in Each "Downwind" State1,2, by Impact Concentration Range for Each SubRegion -- Approach 4: 8-Hr "All Grid Cells" [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-14a - Percent of 2007 State Total NOx Emissions by Subregion [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-14b - Percent 2007 Baseline NOx Emissions by Subregion, by State [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix C Table II-15 - Estimate of Local Control Cost Avoided by OTAG Strategy [Reformatted tables for FR version of appendix C] | 10-10-97 | |
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| Appendix D Figure II-1 - OTAG Modeling Domain | 10-10-97 | |
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| Appendix D Figure II-2 - Location of Subregions | 10-10-97 | |
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| Appendix D Figure II-3 - OTAG Round 3 Geographic Zones (shaded areas are 3 "major" nonattainment areas) | 10-10-97 | |
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| Appendix D Figure II-4 - Transport Wind Vectors During Regionally High Ozone Days | 10-10-97 | |
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| Appendix E - Control Strategies Contained in Model Run 5 of the Ozone Transport Assessment Group | 10-10-97 | |
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Documents & Data |
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| Fact sheet for EPA's response to the court remands on electric generating unit growth factors. | 4-25-02 | |
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| Technical Support Document for Stationary Internal Combustion Engines, dated 9/5/00. | 3-12-02 | |
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| NOx emission Control Cost for Stationary Reciprocating Internal Combustion Engines in the NOx SIP Call States, dated 8/11/00. | 3-12-02 | |
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| Speaker List for the Public Hearing scheduled 3/15/02 in Arlington, VA on the Interstate Ozone Transport: Response to Court Decisions on the NOx SIP Call, NOx SIP Call Technical Amendments and Section 126. | 3-11-02 | |
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| Availability of Documents for the Response to the Remands in the Ozone Transport Cases Concerning the Method for Computing Growth for Electric Generating Units Document was signed 7/27/01 by John Seitz, Director, Office of Air Quality Planning and Standards. | 7-30-01 | |
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| Notice of postponment of the February 13, 2001 Public Hearing for the Proposed Rulemaking for Purposes of Reducing Interstate Ozone Transport: Response to March 3, 2000 Decision of the United States Court of Appeals for the District of Columbia Cicuit Court | 1-26-01 | |
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| Summary of EPA's Approach to the NOx SIP Call in light of the March 3rd Court Decision. | 6-13-00 | |
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| Letters to 23 States and the District of Columbia explaining the March 3rd Court Decision | 6-13-00 | ||||
| - DE, IN, KY, MD, NC, NY, OH, PA, VA, WV, IL, SC, TN & District of Columbia | 6-13-00 | |
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| - CT, MA, NJ, RI | 6-13-00 | |
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| - MI, AL | 6-13-00 | |
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| - GA, MO | 6-13-00 | |
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| - WI | 6-13-00 | |
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| Development of Emission Budget Inventories for Regional Transport NOx SIP Call - March 2, 2000 Technical Amendment Version. | 4-4-00 | |
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| Response to Comments Document for March 2, 2000 Technical Amendment to the NOx SIP Call. | 4-4-00 | |
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| May revision to emissions inventory information related to NOx SIP call | 5-12-99 |  |
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| Responses to the 2007 Baseline Sub-Inventory Information and Significant Comments for the Final NOx SIP Call | 5-6-99 | |
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| Development of Emission Budget Inventories for Regional Transport NOx SIP Call | 5-6-99 | |
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| State by State Table of NOx Budgets | 5-6-99 | |
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| NOx SIP call RIA Volume 1 (Costs and Economic Impacts) | 10-9-98 | |
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| Budget Inventory Information and Location | 10-7-98 | |
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| List of persons scheduled to give testimony at SIP-call public hearing on 5/29/98 in Washington, DC | 5-28-98 | |
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| May 29, 1998 Public Hearing information | 4-29-98 | |
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| Supplemental Ozone Transport Regulatory Analysis | 4-7-98 | |
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| Technical Support Document on Development of Modeling Inventory And Budgets For The Ozone Transport Sip Call | 4-2-98 | |
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| - Appendix A, List of Daily EGU Inventory | 4-2-98 | |
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| - Appendix B, List of Seasonal EGU Inventory | 4-2-98 | |
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| - Appendix C, List of Sources Moved From OTAG Utility to Non-EGU Data | 4-2-98 | |
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| - Appendix D, List of Large and Medium Non-EGU Sources | 4-2-98 | |
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| Draft - Seasonal budget components and total budgets revisions that were made to the budgets that were proposed on November 7,1997 | 3-9-98 |  |
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| Transcript from Public Hearing on Ozone Transport SIP Call - 2/3/98 | 2-25-98 | |
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| Transcript from Public Hearing on Ozone Transport SIP Call - 2/4/98 | 2-25-98 | |
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| Explanation of Revised Budget Calculations | 2-3-98 | |
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| Draft Appendices for Revised Budget Calculations for Electric Generation Sources | 2-3-98 | |
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| Draft Appendices for Revised Budget Calculations for Non-electric Generation Point Sources | 2-3-98 | |
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| Draft Public Hearing on Ozone Transport SIP Call Speaking Schedule | 2-2-98 | |
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| Calculation of Budget Components Technical Support Document [Revised Version] | 10-27-97 | |
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| Technical Support Document Appendix A - Unit-Specific Electric Generation Data (Utility-Owned Units) | 10-14-97 |  |
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| Technical Support Document Appendix B - Unit-Specific Electric Generation Data (Non Utility-Owned Units) | 10-14-97 | |
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| Technical Support Document Appendix C - List of Large Non-Utility Point Sources | 10-14-97 | |
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