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  2. Sulfur Dioxide (SO2) Pollution

SO2 Data Requirements Rule January 13, 2017 State Submittals - Ohio

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Back to SO2 Data Requirements Rule January 13, 2017 State Submittals

SO2 Data Requirements Rule January 13, 2017 State Submittals - Ohio

  • Questions from the States and Answers from EPA Region 5 on Designation Modeling (pdf) (121.64 KB, 06/03/2015)
  • Public Notice Ohio EPA Recommended Designation of Nonattainment Area Boundaries for the 2010 Sulfur Dioxide Standard (pdf) (130.12 KB, 11/07/2016)
  • Public Hearing Transcript (pdf) (13.09 KB, 12/16/2016)
  • Ohio EPA Response to Comments (pdf) (412.35 KB, 01/03/2017)
  • Modeling Protocol: Dispersion Modeling for 2010 SO2 NAAQS Recommended Designations under the Data Requirements Rule (pdf) (284.43 KB, 06/15/2016)
  • Letter from FirstEnergy Generation – Notification of Permanent Shutdown of Ashtabula Plant’s Boiler #7 (pdf) (44.11 KB, 12/17/2015)
  • Letter from Medical Center Company – Notification of Permanent Shutdown of Coal-fired Boilers (pdf) (959.58 KB, 07/16/2015)
  • Letter from Cleveland Thermal - SO2 DRR Modeling Report and Notification of Coal-fired Boiler Shutdown (pdf) (1.53 MB, 08/18/2015)
  • Letter from FirstEnergy Generation – Notification of Shutdowns at Lake Shore Plant (pdf) (50.72 KB, 12/17/2015)
  • NRG Power Midwest LP Avon Lake Generating Station SO2 DRR Modeling Report (pdf) (1.58 MB, 12/20/2016)
  • Letter from PH Glatfelter Company, Chillicothe Facility SO2 DRR Modeling Report (pdf) (625.26 KB, 07/24/2015)
  • Final Air Pollution Permit-to-Install and Operate Cargill (pdf) (426.32 KB, 08/02/2016)
  • Letter from Akron Energy Systems – Requesting Revocation of Operating Permit for Boiler 32 (pdf) (1.3 MB, 10/26/2015)
  • Letter from Kraton Polymers – Notification that Coal-fired Units are Permanently Shut Down (pdf) (371.84 KB, 09/01/2015)
  • Letter from Squire Patton Boggs – Notification of Compliance with Consent Agreement and Final Order for the Municipal Utility Electric Generation Plan operated by the City of Orrville, OH (pdf) (676.85 KB, 03/28/2016)
  • Letter from Morton Salt, Inc. – Notification of Planned Shutdown and Installation of Emission Sources (pdf) (312.09 KB, 08/23/2016)
  • WH Sammis Power Plant – Dispersion Modeling Analysis (pdf) (1.04 MB, 01/03/2017)
  • Appendix O: Background Determinations for Refined Dispersion Modeling Analyses (pdf) (457.48 KB, 12/19/2016)
  • Appendix P: Carmeuse Lime Maple Grove Facility - Dispersion Modeling Analysis (pdf) (869.64 KB, 01/03/2017)
  • Appendix Q: Conesville Power Plant - Dispersion Modeling Analysis (pdf) (759.12 KB, 01/03/2017)
  • Appendix S: Miami Fort Station - Dispersion Modeling Analysis (pdf) (804.83 KB, 01/03/2017)
  • Ohio EPA Revised SO2 Recommended Area Designations – Round 3 (pdf) (2.67 MB, 01/05/2017)
  • Cover Letter - Ohio EPA Revised SO2 Recommended Area Designations – Round 3 (pdf) (634.48 KB, 01/13/2017)
  • Letter from Duke Energy – Requesting Limited Extension to Comply with MATS (pdf) (485.47 KB, 11/01/2013)
  • Letter from Duke Energy – Notification that Coal-fired Units at W.C. Beckjord Station are Shutdown (pdf) (23.72 KB, 10/14/2014)
  • Appendix W: Bay Shore Power Plant - Dispersion Modeling Analysis (pdf) (907.77 KB, 01/03/2017)
  • Letter from FirstEnergy – Notification of Permanent shutdown of Boilers at Bay Shore Plant (pdf) (265.13 KB, 12/17/2015)
  • Appendix Y: Dayton Power & Light Stuart and Killen Stations Dispersion Modeling Analysis (pdf) (660.22 KB, 01/03/2017)
  • Supplemental Information – Hourly Emissions for Stuart and Killen Station (pdf) (489.15 KB, 09/18/2015)
  • Letter from DTE St. Bernard - Intention of Convert to Natural Gas (pdf) (79.47 KB)

Sulfur Dioxide (SO2) Pollution

  • Sulfur Dioxide Basics
  • Setting & Reviewing SO2 Standards
  • Primary SO2 Standard Regulatory Actions
  • Secondary NO2 and SO2 Standard Regulatory Actions
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  • Primary SO2 Standard Implementation Actions
  • SIP Checklist Guide
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  • SO2 Measurement and SIP Data
  • Other Criteria Air Pollutants
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Last updated on June 2, 2025
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