EPA Approved Regulations in the Ohio SIP
| Ohio citation | Title/Subject | Ohio effective date |
EPA Approval date |
Notes |
|---|---|---|---|---|
| Chapter 3745-14 Nitrogen Oxides - Reasonably Available Control Technology Ohio Chapter 3745-14 Nitrogen Oxides—Reasonably Available Control Technology (pdf) | ||||
| 3745-14-01 | Definitions and General Provisions | 8/22/2019 | 4/8/2020, 85 FR 19670 | |
| 3745-14-03 | Permit Requirements | 1/29/2018 | 9/17/2019, 84 FR 48789 | |
| 3745-14-04 | Compliance Certification | 8/22/2019 | 4/8/2020, 85 FR 19670 | |
| 3745-14-08 | Monitoring and Reporting | 8/22/2019 | 4/8/2020, 85 FR 19670 | |
| 3745-14-11 | Portland Cement Kilns | 7/18/2002 | 8/5/2003, 68 FR 46089 | |
| 3745-14-12 | Stationary Internal Combustion Engines | 5/7/2005 | 2/4/2008, 73 FR 6427 | |
| Chapter 3745-15 General Provisions on Air Pollution Control Chapter 3745-15 General Provisions on Air Pollution Control (pdf) | ||||
| 3745-15-01 | Definitions | 1/22/2009 | 5/10/2010, 75 FR 25770 | |
| 3745-15-02 | Purpose | 1/25/1980 | 10/1/1982, 47 FR 43375 | |
| 3745-15-03 | Submission of Emission Information | 6/30/2008 | 2/20/2013, 78 FR 11748 | Only (A). |
| 3745-15-04 | Measurement of Emissions of Air Contaminants | 1/25/1980 | 10/1/1982, 47 FR 43375 | |
| 3745-15-05 | De Minimis Air Contaminant Source Exemption | 1/22/2009 | 5/10/2010, 75 FR 25770 | |
| 3745-15-06 | Malfunction of Equipment; Scheduled Maintenance; Reporting | 1/25/1980 | 10/1/1982, 47 FR 43375 | |
| 3745-15-08 | Circumvention | 1/25/1980 | 10/1/1982, 47 FR 43375 | |
| 3745-15-09 | Severability | 1/25/1980 | 10/1/1982, 47 FR 43375 | |
| Chapter 3745-16 Stack Height Requirements Ohio Chapter 3745-16 Stack Height Requirements (pdf) | ||||
| 3745-16-01 | Definitions | 3/5/1986 | 8/25/1988, 53 FR 32392 | |
| 3745-16-02 | Good Engineering Practice Stack Height Requirements | 3/5/1986 | 8/25/1988, 53 FR 32392 | |
| Chapter 3745-17 Particulate Matter Standards Chapter 3745-17 Particulate Matter Standards (pdf) | ||||
| 3745-17-01 | Definitions | 1/20/2018 | 5/24/2019, 84 FR 24034 | |
| 3745-17-03 | Measurement Methods and Procedures | 1/20/2018 | 5/24/2019, 84 FR 24034 | Except for paragraph (B)(1)(b) and the phrase in paragraph (B)(1)(a) reading “Except as provided in paragraph (B)(1)(b) of this rule”. |
| 3745-17-04 | Compliance Time Schedules | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| 3745-17-07 | Control of Visible Particulate Emissions from Stationary Sources | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| 3745-17-08 | Restriction of Emission of Fugitive Dust | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| 3745-17-09 | Restrictions on Particulate Emissions and Odors from Incinerators | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| 3745-17-10 | Restrictions on Particulate Emissions from Fuel-burning Equipment | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| 3745-17-11 | Restrictions on Particulate Emissions from Industrial Processes | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| 3745-17-12 | Additional Restrictions on Particulate Emissions from Specific Air Contaminant Sources in Cuyahoga County | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| 3745-17-13 | Additional Restrictions on Particulate Emissions from Specific Air Contaminant Sources in Jefferson County | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| 3745-17-14 | Contingency Plan Requirements for Cuyahoga and Jefferson Counties | 1/20/2018 | 5/24/2019, 84 FR 24034. | |
| Chapter 3745-18 Sulfur Dioxide Regulations Chapter 3745-18 Sulfur Dioxide Regulations (pdf) | ||||
| 3745-18-01 | Definitions and Incorporation by Reference | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-03 | Compliance Time Schedules | 7/5/2019 | 10/22/2019, 84 FR 56385 | |
| 3745-18-04 | Measurement Methods and Procedures | 3/21/2000 | 1/31/2002, 67 FR 4669 | Only (D)(9)(c). |
| 3745-18-04 | Measurement Methods and Procedures | 7/5/2019 | 10/22/2019, 84 FR 56385 | Except (D)(2), (D)(3), (D)(5), (D)(6), (D)(9)(c), (E)(2), (E)(3), and (E)(4). |
| 3745-18-05 | Ambient and Meteorological Monitoring Requirements | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-06 | General Emission Limit Provisions | 2/17/2011 | 11/19/2013, 78 FR 69299 | |
| 3745-18-07 | Adams County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-08 | Allen County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-09 | Ashland County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-10 | Ashtabula County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-11 | Athens County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-12 | Auglaize County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-13 | Belmont County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-14 | Brown County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-15 | Butler County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-16 | Carroll County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-17 | Champaign County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-18 | Clark County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-19 | Clermont County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-20 | Clinton County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-21 | Columbiana County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-22 | Coshocton County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-23 | Crawford County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-24 | Cuyahoga County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-25 | Darke County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-26 | Defiance County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-27 | Delaware County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-28 | Erie County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-29 | Fairfield County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-30 | Fayette County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-31 | Franklin County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-32 | Fulton County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-33 | Gallia County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-34 | Geauga County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-35 | Greene County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-36 | Guernsey County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-37 | Hamilton County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-38 | Hancock County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-39 | Hardin County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-40 | Harrison County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-41 | Henry County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-42 | Highland County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-43 | Hocking County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-44 | Holmes County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-45 | Huron County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-46 | Jackson County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-47 | Jefferson County Emission Limits | 7/5/2019 | 10/22/2019, 84 FR 56385 | |
| 3745-18-48 | Knox County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-49 | Lake County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-50 | Lawrence County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-51 | Licking County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-52 | Logan County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-53 | Lorain County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-54 | Lucas County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-55 | Madison County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-56 | Mahoning County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-57 | Marion County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-58 | Medina County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-59 | Meigs County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-60 | Mercer County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-61 | Miami County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-62 | Monroe County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-63 | Montgomery County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-64 | Morgan County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-65 | Morrow County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-66 | Muskingum County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-67 | Noble County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-68 | Ottawa County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-69 | Paulding County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-70 | Perry County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-71 | Pickaway County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-72 | Pike County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-73 | Portage County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-74 | Preble County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-75 | Putnam County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-76 | Richland County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-77 | Ross County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-78 | Sandusky County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-79 | Scioto County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-80 | Seneca County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-81 | Shelby County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-82 | Stark County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-83 | Summit County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-84 | Trumbull County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-85 | Tuscarawas County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-86 | Union County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-87 | Van Wert County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-88 | Vinton County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-89 | Warren County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-90 | Washington County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-91 | Wayne County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-92 | Williams County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-93 | Wood County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| 3745-18-94 | Wyandot County Emission Limits | 2/16/2017 | 10/11/2018, 83 FR 51361 | |
| Chapter 3745-19 Open Burning Standards Chapter 3745-19 Open Burning Standards (pdf) | ||||
| 3745-19-01 | Definitions | 4/30/2018 | 6/24/2019, 84 FR 29378 | |
| 3745-19-02 | Relations to Other Prohibitions | 7/7/2006 | 3/21/2008, 73 FR 15081 | |
| 3745-19-03 | Open burning in restricted areas | 4/30/2018 | 6/24/2019, 84 FR 29378 | |
| 3745-19-04 | Open burning in unrestricted areas | 4/30/2018 | 6/24/2019, 84 FR 29378 | |
| 3745-19-05 | Permission to individuals and notification to the Ohio EPA | 4/30/2018 | 6/24/2019, 84 FR 29378 | |
| Chapter 3745-21 Carbon Monoxide, Ozone, Hydrocarbon Air Quality Standards, and Related Emission Requirements Chapter 3745-21 Carbon Monoxide, Ozone, Hydrocarbon Air Quality Standards, and Related Emission Requirements (pdf) | ||||
| 3745-21-01 | Definitions and incorporation by reference | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-02 | Ambient air quality standards and guidelines | 8/25/2008 | 7/28/2009, 74 FR 37171 | |
| 3745-21-03 | Methods of ambient air quality measurement | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-04 | Compliance time schedules | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-06 | Classification of regions | 8/25/2008 | 7/28/2009, 74 FR 37171 | |
| 3745-21-07 | Control of emissions of organic materials from stationary sources (i.e., emissions that are not regulated by rule 3745-21-09, 3745-21-12, 3745-21-13, 3745-21-14, 3745-21-15, 3745-21-16, or 3745-21-18 of the administrative code) | 2/18/2008 | 8/19/2011, 76 FR 51901 | |
| 3745-21-08 | Control of carbon monoxide emissions from stationary sources | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-09 | Control of emissions of volatile organic compounds from stationary sources and perchloroethylene from dry cleaning facilities | 2/16/2019 | 10/30/2020, 85 FR 68758 | |
| 3745-21-10 | Compliance test methods and procedures | 2/16/2019 | 10/30/2020, 85 FR 68758 | |
| 3745-21-12 | Control of volatile organic compound emissions from commercial bakery oven facilities | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-13 | Control of volatile organic compound emissions from reactors and distillation units employed in SOCMI chemical production | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-14 | Control of volatile organic compound emissions from process vents in batch operations | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-15 | Control of volatile organic compound emissions from wood furniture manufacturing operations | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-16 | Control of volatile organic compound emissions from industrial wastewater | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-17 | Portable fuel containers | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-18 | Commercial motor vehicle and mobile equipment refinishing operations | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-19 | Control of volatile organic compound emissions from aerospace manufacturing and rework facilities | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-20 | Control of volatile organic emissions from shipbuilding and ship repair operations (marine coatings) | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-21 | Storage of volatile organic liquids in fixed roof tanks and external floating roof tanks | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-22 | Control of volatile organic compound emissions from offset lithographic printing and letterpress printing facilities | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-23 | Control of volatile organic compound emissions from industrial solvent cleaning operations | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-24 | Flat wood paneling coatings | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-25 | Control of VOC emissions from reinforced plastic composites production operations | 2/16/2019 | 10/30/2020, 85 FR 68758 | |
| 3745-21-26 | Surface coating of miscellaneous metal and plastic parts | 2/16/2019 | 10/30/2020, 85 FR 68758 | |
| 3745-21-27 | Boat manufacturing | 10/15/2015 | 9/8/2017, 82 FR 42451 | |
| 3745-21-28 | Miscellaneous industrial adhesives and sealants | 2/16/2019 | 10/30/2020, 85 FR 68758 | |
| 3745-21-29 | Control of volatile organic compound emissions from automobile and light-duty truck assembly coating operations, and cleaning operations associated with these coating operations | 2/16/2019 | 10/30/2020, 85 FR 68758 | |
| Chapter 3745-23 Nitrogen Oxide Standards Ohio Chapter 3745-23 Nitrogen Oxide Standards (pdf) | ||||
| 3745-23-01 | Definitions | 4/18/2009 | 10/26/2010, 75 FR 65572 | |
| 3745-23-02 | Methods of Measurement | 4/18/2009 | 10/26/2010, 75 FR 65572 | |
| Chapter 3745-24 Nitrogen Oxide Emission Statements Ohio Chapter 3745-24 Nitrogen Oxide Emission Statements (pdf) | ||||
| 3745-24-01 | Definitions | 12/16/2005 | 9/27/2007, 72 FR 54844 | |
| 3745-24-02 | Applicability | 12/16/2005 | 9/27/2007, 72 FR 54844 | |
| 3745-24-03 | Deadlines for the Submission of the Emission Statements | 12/16/2005 | 9/27/2007, 72 FR 54844 | |
| 3745-24-04 | Emission Statement Requirements | 4/1/1994 | 10/13/1994, 59 FR 51863 | |
| Chapter 3745-25 Emergency Episode Standards Ohio Chapter 3745-25 Emergency Episode Standards (pdf) | ||||
| 3745-25-01 | Definitions | 4/18/2009 | 10/26/2010, 75 FR 65572 | |
| 3745-25-02 | Ambient Air Quality Standards | 4/18/2009 | 10/26/2010, 75 FR 65572 | |
| 3745-25-03 | Air Pollution Emergencies and Episode Criteria | 8/21/2009 | 10/26/2010, 75 FR 65572 | |
| 3745-25-04 | Air Pollution Emergency Emission Control Action Programs | 4/18/2009 | 10/26/2010, 75 FR 65572 | |
| 3745-25-05 | Air Pollution Emergency Orders | 4/18/2009 | 10/26/2010, 75 FR 65572 | |
| Chapter 3745-26 I/M Program Rules and Regulations Ohio Chapter 3745-26 I/M Program Rules and Regulations (pdf) | ||||
| 3745-26-01 | Definitions | 8/15/1996 | 1/6/1997, 62 FR 646 | |
| 3745-26-02 | Obligations of the Motor Vehicle Owner in the Anti-tampering and Basic Automobile Inspection and Maintenance Programs | 6/13/1994 | 4/4/1995, 60 FR 16989 | |
| 3745-26-03 | Inspection Station Licensing Procedure | 5/15/1990 | 12/17/1993, 58 FR 65933 | |
| 3745-26-04 | Licensed Inspection Station Requirements and Obligations | 5/15/1990 | 12/17/1993, 58 FR 65933 | |
| 3745-26-05 | Provisions for Qualification as a Class B Inspection Station | 5/15/1990 | 12/17/1993, 58 FR 65933 | |
| 3745-26-06 | Requirements for Certified Inspectors | 5/15/1990 | 12/17/1993, 58 FR 65933 | |
| 3745-26-07 | Suspension or Revocation of Inspection Station License or Inspector Certification | 5/15/1990 | 12/17/1993, 58 FR 65933 | |
| 3745-26-08 | Procedure for Station Change of Ownership, Name, or Location, or Cessation of Inspection Operation | 5/15/1990 | 12/17/1993, 58 FR 65933 | |
| 3745-26-09 | Fee System | 5/15/1990 | 12/17/1993, 58 FR 65933 | |
| 3745-26-10 | Requirements for Contractors in the Basic Enhanced or Opt-in Enhanced Automobile Inspection and Maintenance Program | 6/13/1994 | 4/4/1995, 60 FR 16989 | |
| 3745-26-11 | Inspection Requirements | 5/15/1990 | 12/17/1993, 58 FR 65933 | |
| 3745-26-12 | Requirements for Motor Vehicle Owners in the Enhanced or Opt-in Enhanced Automobile Inspection and Maintenance Program | 8/15/1996 | 1/6/1997, 62 FR 646 | |
| 3745-26-13 | Requirements for Certified Inspectors in the Enhanced or Opt-in Enhanced Automobile Inspection and Maintenance Program | 6/13/1994 | 4/4/1995, 60 FR 16989 | |
| 3745-26-14 | Enforcement of Program Rules and Regulations for the Enhanced or Opt-in Enhanced Automobile Inspection and Maintenance Program | 6/13/1994 | 4/4/1995, 60 FR 16989 | |
| Chapter 3745-31 Permit-to Install New Sources and Permit-to-Install and Operate Program Chapter 3745-31 Permit-to Install New Sources and Permit-to-Install and Operate Program (pdf) | ||||
| 3745-31-01 | Definitions | 3/20/2017 | 3/7/2019, 84 FR 8257 | Except for (I), (NN)(2)(b) and (c), (SSS)(1)(b), (CCCC)(2)(d) through (h), (QQQQ), (JJJJJ), and (BBBBBB). |
| 3745-31-02 | Applicability, Requirements, and Obligations | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-03 | Exemptions and Permits-by-Rule | 5/1/2016 | 3/7/2019, 84 FR 8257 | Except for (B)(1)(p) and (C)(2)(c)(iii). |
| 3745-31-04 | Applications | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-05 | Criteria for Decision by the Director | 5/1/2016 | 4/12/2019, 84 FR 14874 | Except for (E). |
| 3745-31-06 | Completeness Determinations, Processing Requirements, Public Participation, Public Notice and Issuance | 5/1/2016 | 3/7/2019, 84 FR 8257 | |
| 3745-31-07 | Termination, Revocation, Expiration, Renewal, Revision and Transfer | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-08 | Registration Status Permit-to-operate | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-09 | Variances on Operation | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-10 | NSR Projects at Existing Emissions Units at a Major Stationary Source | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-11 | Attainment Provisions - Ambient Air Increments, Ceilings and Classifications | 5/1/2016 | 3/7/2019, 84 FR 8257 | |
| 3745-31-12 | Attainment Provisions - Data Submission Requirements | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-13 | Attainment Provisions - Review of Major Stationary Sources and Major Modifications, Stationary Source Applicability and Exemptions | 5/1/2016 | 3/7/2019, 84 FR 8257 | Except for (H)(1)(c). |
| 3745-31-14 | Attainment Provisions - Pre-application Analysis | 5/1/2016 | 3/7/2019, 84 FR 8257 | |
| 3745-31-15 | Attainment Provisions - Control Technology Review | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-16 | Attainment Provisions - Major Stationary Source Impact Analysis | 5/29/2014 | 10/28/2014, 79 FR 64119 | |
| 3745-31-17 | Attainment Provisions - Additional Impact Analysis | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-18 | Attainment Provisions - Air Quality Models | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-19 | Attainment Provisions - Notice to the United States Environmental Protection Agency | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-20 | Attainment Provisions - Innovative Control Technology | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-21 | Nonattainment Provisions - Review of Major Stationary Sources and Major Modifications - Stationary Source Applicability and Exemptions | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-22 | Nonattainment Provisions - Conditions for Approval | 5/29/2014 | 6/25/2015, 80 FR 36477 | Except for (A)(3)(b). |
| 3745-31-23 | Nonattainment provisions - stationary sources locating in designated clean or unclassifiable areas which would cause or contribute to a violation of a national ambient air quality standard | 5/29/2014 | 6/25/2015, 80 FR 36477 | Except for the 1-hour NO2 Significant Impact Level in the table in paragraph (A). |
| 3745-31-24 | Nonattainment Provisions - Baseline for Determining Credit for Emission and Air Quality Offsets | 5/29/2014 | 6/25/2015, 80 FR 36477 | Except for (F). |
| 3745-31-25 | Nonattainment provisions - location of offsetting emissions | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-26 | Nonattainment Provisions - Offset Ratio Requirements | 5/29/2014 | 6/25/2015, 80 FR 36477 | Except for (D). |
| 3745-31-27 | Nonattainment Provisions - Administrative Procedures for Emission Offsets | 5/29/2014 | 6/25/2015, 80 FR 36477 | Except for (A)(1)(b). |
| 3745-31-29 | General Permit-to-install and General PTIO | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-32 | Plantwide Applicability Limit (PAL) | 5/29/2014 | 6/25/2015, 80 FR 36477 | |
| 3745-31-34 | Permits to install for major stationary sources and major modifications of sources emitting greenhouse gases | 3/31/2011 | 2/14/2020, 85 FR 8406 | Except for (B), (C) and (D). |
| Chapter 3745-49 Miscellaneous Rules Chapter 3745-49 Miscellaneous Rules (pdf) | ||||
| 3745-49-01 | Administrative Procedures - applicability and construction of rules | 4/2/2012 | 4/23/2021, 86 FR 21648 | |
| 3745-49-02 | Administrative procedures - definitions | 4/2/2012 | 4/23/2021, 86 FR 21648 | |
| 3745-49-05 | Draft actions and proposed actions | 4/2/2012 | 4/23/2021, 86 FR 21648 | |
| 3745-49-06 | Issuance of final actions | 4/2/2012 | 4/23/2021, 86 FR 21648 | |
| 3745-49-07 | Public notice | 7/27/2019 | 4/23/2021, 86 FR 21648 | |
| 3745-49-08 | Contents of public notices | 4/2/2012 | 4/23/2021, 86 FR 21648 | |
| Chapter 3745-101 Transportation Conformity Chapter 3745-101 Transportation Conformity (pdf) | ||||
| 3745-101-02 | Definitions | 2/16/1999 | 5/30/2000, 65 FR 34395 | |
| 3745-101-03 | Applicability, Priority, and Frequency of Conformity Determinations | 2/16/1999 | 5/30/2000, 65 FR 34395 | Only (A), (B), (C), (D), (G), (H), (I), (J), (K), and (L). |
| 3745-101-14 | Procedures for Determining Regional Transportation-related Emissions | 2/16/1999 | 5/30/2000, 65 FR 34395 | |
| 3745-101-17 | Enforceability of Design Concept and Scope and Project-level Mitigation and Control Measures | 2/16/1999 | 5/30/2000, 65 FR 34395 | |
| Chapter 3745-110 - Nitrogen Oxides - Reasonably Available Control Technology Chapter 3745-110 - Nitrogen Oxides - Reasonably Available Control Technology (pdf) | ||||
| 3745-110-03 | RACT requirements and/or limitations for emissions of NOX from stationary sources | 7/18/2013 | 9/8/2017, 82 FR 42451 | Only the NOX emission limitation on unit P046 contained in 3745-110-03(N). |
| 3745-110-05 | Compliance methods | 7/18/2013 | 9/8/2017, 82 FR 42451 | Only (A). For purposes of demonstrating compliance with the NOX emission limitation on unit P046 contained in 3745-110-03(N). |
| Chapter 3745-112 Volatile Organic Compound Limits in Consumer Products Ohio Chapter 3745-112 Volatile Organic Compound Limits in Consumer Products (pdf) | ||||
| 3745-112-01 | Definitions | 9/15/2007 | 8/13/2009, 74 FR 40745 | |
| 3745-112-02 | Applicability | 9/15/2007 | 8/13/2009, 74 FR 40745 | |
| 3745-112-03 | Standards | 9/15/2007 | 8/13/2009, 74 FR 40745 | |
| 3745-112-04 | Exemptions | 9/15/2007 | 8/13/2009, 74 FR 40745 | |
| 3745-112-05 | Administrative Requirements | 9/15/2007 | 8/13/2009, 74 FR 40745 | |
| 3745-112-06 | Reporting Requirements | 9/15/2007 | 8/13/2009, 74 FR 40745 | |
| 3745-112-07 | Variances | 9/15/2007 | 8/13/2009, 74 FR 40745 | |
| 3745-112-08 | Test Methods | 9/15/2007 | 8/13/2009, 74 FR 40745 | |