Jump to main content.


Related Documents and Data

Information provided for informational purposes onlyNote: EPA no longer updates this information, but it may be useful as a reference or resource. See the latest information at the Ozone Implementation web site

From the listing below, find the file you would like to download. The available file formats are represented by icons on the right side of the listing. Click on the icon that represents the file format you wish to receive. For an explanation of file formats and their icons, see our TTNWeb File Types.

File Description File Date File Types

Frequently Asked Questions & Facts
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 PDF file
SNPR Fact Sheet 4-29-98 PDF file
Proposed Rule for Reducing Regional Transport of Ozone (Fact Sheet) 10-10-97 PDF
file

Rulemaking
Phase II NOx SIP Call
Findings of Failure to Submit Phase II State Implementation Plans 1-27-06 PDF file  
Fact Sheet Summarizing the Findings 1-27-06 PDF file  
Letters to states not submitting plans    
Illinois 10-13-05 PDF file  
Indiana 10-13-05 PDF file  
Kentucky 10-14-05 PDF file  
Michigan 10-13-05 PDF file  
Virginia 10-18-05 PDF file  
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 PDF file
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 PDF file
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 PDF file
Interstate Ozone Transport: Response to Court Decisions on the NOx SIP Call, NOx SIP Call Technical Amendments, and Section 126 Rules 2-12-02 PDF file
Proposed stay of the 8-hour basis of the NOx SIP call rule. 9-20-00 PDF file
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 PDF file
Fact Sheet - Amendments to Final Rule Requiring Regional NOx Reductions in Eastern U.S. States 5-6-99 PDF file
Technical Amendment to the Finding of Significant Contribution and Rulemaking for Certain States for Purposes of Reducing Regional Transport of Ozone 5-6-99 PDF file
FR version of the 110 NOx SIP call - Parts 1-4 (zipped) 10-30-98 zip file
FR version of the 110 NOx SIP call -- Part 1 10-30-98 PDF file
FR version of the 110 NOx SIP call -- Part 2 10-30-98 PDF file
FR version of the 110 NOx SIP call -- Part 3 10-30-98 PDF file
FR version of the 110 NOx SIP call -- Part 4 10-30-98 PDF file
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 PDF file
Rule Text: Findings and requirements for submission of State implementation plan revisions relating to emissions of oxides of nitrogen 9-24-98 PDF file
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 PDF file
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 PDF file
Signed version of SNPR (04/28/98) 4-29-98 PDF file
Figure for Section 7 of SNPR 4-29-98 PDF file
Tables for Section 7 of SNPR 4-29-98 PDF file
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 PDF file
Proposed Rule for Reducing Regional Transport of Ozone (F.R. Notice)[Editorial Revised F.R. Version (10/24/97] 10-10-97 PDF file
Appendix B - OTAG Recommendations 10-10-97 PDF file
Appendix C Table II-1 - OTAG 2007 State Total NOx Emissions (tons/day) [Reformatted tables for FR version of appendix C] 10-10-97 PDF file
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 PDF file
Appendix C Table II-3 - OTAG 2007 Baseline Control Measures [Reformatted tables for FR version of appendix C] 10-10-97 PDF file
Appendix C Table II-4a - OTAG Strategy Control Packets for NOx [Reformatted tables for FR version of appendix C] 10-10-97 PDF file
Appendix C Table II-4b - OTAG Strategy Control Packets for VOC [Reformatted tables for FR version of appendix C] 10-10-97 PDF file
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 PDF file
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 PDF file
Appendix C Table II-6 - Round 3 Control Levels by Geographic Zone [Reformatted tables for FR version of appendix C] 10-10-97 PDF file
Appendix C Table II-7 - Round 3 Control Levels by Geographic Zone [Reformatted tables for FR version of appendix C] 10-10-97 PDF file
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 PDF file
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 PDF file
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 PDF file
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 PDF file
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 PDF file
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 PDF file
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 PDF file
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 PDF file
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 PDF file
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 PDF file
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 PDF file
Appendix D Figure II-1 - OTAG Modeling Domain 10-10-97 PDF file
Appendix D Figure II-2 - Location of Subregions 10-10-97 PDF file
Appendix D Figure II-3 - OTAG Round 3 Geographic Zones (shaded areas are 3 "major" nonattainment areas) 10-10-97 PDF file
Appendix D Figure II-4 - Transport Wind Vectors During Regionally High Ozone Days 10-10-97 PDF file
Appendix E - Control Strategies Contained in Model Run 5 of the Ozone Transport Assessment Group 10-10-97 PDF file

Documents & Data
Fact sheet for EPA's response to the court remands on electric generating unit growth factors. 4-25-02 PDF file
Technical Support Document for Stationary Internal Combustion Engines, dated 9/5/00. 3-12-02 PDF file
NOx emission Control Cost for Stationary Reciprocating Internal Combustion Engines in the NOx SIP Call States, dated 8/11/00. 3-12-02 PDF file
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 PDF file
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 PDF file
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 PDF file
Summary of EPA's Approach to the NOx SIP Call in light of the March 3rd Court Decision. 6-13-00 PDF file
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 PDF file
     - CT, MA, NJ, RI 6-13-00 PDF file
     - MI, AL 6-13-00 PDF file
     - GA, MO 6-13-00 PDF file
     - WI 6-13-00 PDF file
Development of Emission Budget Inventories for Regional Transport NOx SIP Call - March 2, 2000 Technical Amendment Version. 4-4-00 PDF file
Response to Comments Document for March 2, 2000 Technical Amendment to the NOx SIP Call. 4-4-00 PDF file
May revision to emissions inventory information related to NOx SIP call 5-12-99 txt file
Responses to the 2007 Baseline Sub-Inventory Information and Significant Comments for the Final NOx SIP Call 5-6-99 PDF file
Development of Emission Budget Inventories for Regional Transport NOx SIP Call 5-6-99 PDF file
State by State Table of NOx Budgets 5-6-99 PDF file
NOx SIP call RIA Volume 1 (Costs and Economic Impacts) 10-9-98 zip file
Budget Inventory Information and Location 10-7-98 txt file
List of persons scheduled to give testimony at SIP-call public hearing on 5/29/98 in Washington, DC 5-28-98 PDF file
May 29, 1998 Public Hearing information 4-29-98 PDF file
Supplemental Ozone Transport Regulatory Analysis 4-7-98 PDF file
Technical Support Document on Development of Modeling Inventory And Budgets For The Ozone Transport Sip Call 4-2-98 PDF file
     - Appendix A, List of Daily EGU Inventory 4-2-98 zip file
     - Appendix B, List of Seasonal EGU Inventory 4-2-98 zip file
     - Appendix C, List of Sources Moved From OTAG Utility to Non-EGU Data 4-2-98 zip file
     - Appendix D, List of Large and Medium Non-EGU Sources 4-2-98 zip file
Draft - Seasonal budget components and total budgets revisions that were made to the budgets that were proposed on November 7,1997 3-9-98 xls file
Transcript from Public Hearing on Ozone Transport SIP Call - 2/3/98 2-25-98 PDF file
Transcript from Public Hearing on Ozone Transport SIP Call - 2/4/98 2-25-98 PDF file
Explanation of Revised Budget Calculations 2-3-98 txt file
Draft Appendices for Revised Budget Calculations for Electric Generation Sources 2-3-98 zip file
Draft Appendices for Revised Budget Calculations for Non-electric Generation Point Sources 2-3-98 zip file
Draft Public Hearing on Ozone Transport SIP Call Speaking Schedule 2-2-98 PDF file
Calculation of Budget Components Technical Support Document [Revised Version] 10-27-97 PDF file
Technical Support Document Appendix A - Unit-Specific Electric Generation Data (Utility-Owned Units) 10-14-97 wk4 file
Technical Support Document Appendix B - Unit-Specific Electric Generation Data (Non Utility-Owned Units) 10-14-97 wk4 file
Technical Support Document Appendix C - List of Large Non-Utility Point Sources 10-14-97 wk4 file

File Utilities


Local Navigation


Jump to main content.