Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 52.420: Identification of plan.

(a) Purpose and scope. This section sets forth the applicable State implementation plan for Delaware under section 110 of the Clean Air Act, 42 U.S.C. 7410, and 40 CFR part 51 to meet national ambient air quality standards.
(b) Incorporation by reference. (1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to May 25, 2018, was approved for incorporation by reference by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Entries in paragraphs (c) and (d) of this section with the EPA approval dates after May 25, 2018 for the State of Delaware have been approved by EPA for inclusion in the State implementation plan and for incorporation by reference into the plan as it is contained in this section, and will be considered by the Director of the Federal Register for approval in the next update to the SIP compilation.
(2) EPA Region III certifies that the materials provided by EPA at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated State rules/regulations which have been approved as part of the State implementation plan as of the dates referenced in paragraph (b)(1) of this section.
(3) Copies of the materials incorporated by reference into the State implementation plan may be inspected at the Environmental Protection Agency, Region III, 1650 Arch Street, Philadelphia, Pennsylvania 19103. To obtain the material, please call the Regional Office at (215) 814-3376. You may also inspect the material with an EPA approval date prior to May 25, 2018 for the State of Delaware at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.
(c) EPA approved regulations.
EPA-Approved Regulations and Statutes in the Delaware SIP
State regulation (7 DNREC 1100) Title/subject State effective date EPA approval date Additional explanation
1101 Definitions and Administrative Principles
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566 Revised format for all definitions which EPA has previously approved as part of the SIP.
Section 2.0 Definitions 9/10/2009 5/31/2019, 84 FR 25183 Updated definition of Volatile Organic Compound. Previous approval 8/11/2010.
Section 2.0 Definitions 12/11/2016 12/12/2019, 84 FR 67873 Updated definition of volatile organic compound. Previous approval 5/31/2019.
Section 3.0 Administrative Principles 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Abbreviations 9/11/2008 8/11/2010, 75 FR 48566
1102 Permits
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Application/Registration Prepared by Interested Party 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Cancellation of Construction Permits 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Action on Applications 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 Denial, Suspension or Revocation of Operating Permits 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Transfer of Permit/Registration Prohibited 9/11/2008 8/11/2010, 75 FR 48566
Section 8.0 Availability of Permit/Registration 9/11/2008 8/11/2010, 75 FR 48566
Section 9.0 Registration Submittal 9/11/2008 8/11/2010, 75 FR 48566
Section 10.0 Source Category Permit Application 9/11/2008 8/11/2010, 75 FR 48566
Section 11.0 Permit Application 9/11/2008 8/11/2010, 75 FR 48566
Section 12.0 Public Participation 8/11/2022 5/16/2024, 89 FR 42812 Subsections 12.3.2 and 12.4.2 are amended.
Section 13.0 Department Records 9/11/2008 8/11/2010, 75 FR 48566
Appendix A [List of Permits Exemptions] 1/11/2006 9/11/2008 12/4/2012, 77 FR 71700 Addition of paragraphs 32.0 and 33.0 (formerly gg. and hh. respectively).
1103 Ambient Air Quality Standards
Section 1.0 General Provisions 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.
Section 2.0 General Restrictions 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Suspended Particulates 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Sulfur Dioxide 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.
Section 5.0 Carbon Monoxide 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.
Section 6.0 Ozone 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.
Section 8.0 Nitrogen Dioxide 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.
Section 10.0 Lead 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.
Section 11.0 PM10 and PM2.5 Particulates 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.
1104 Particulate Emissions from Fuel Burning Equipment
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Emission Limits 9/11/2008 8/11/2010, 75 FR 48566
1105 Particulate Emissions from Industrial Process Operations
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 General Restrictions 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Restrictions on Hot Mix Asphalt Batching Operations 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Restrictions on Secondary Metal Operations 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Restrictions on Petroleum Refining Operations 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 Restrictions on Prill Tower Operation 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Control of Potentially Hazardous Particulate Matter 9/11/2008 8/11/2010, 75 FR 48566
1106 Particulate Emissions from Construction and Materials Handling
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Demolition 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Grading, Land Clearing, Excavation and Use of Non-Paved Roads 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Material Movement 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Sandblasting 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 Material Storage 9/11/2008 8/11/2010, 75 FR 48566
1107 Particulate Emissions from Incineration of Noninfectious Waste
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2 Restrictions 12/8/1983 10/3/1984, 49 FR 39061 Provisions were revised 10/13/1989 by State, but not submitted to EPA as SIP revisions.
1108 Sulfur Dioxide Emissions from Fuel Burning Equipment
Section 1.0 General Provisions 7/11/2013 7/11/2022, 87 FR 41074
Section 2.0 Limit on Sulfur Content of Fuel 7/11/2013 7/11/2022, 87 FR 41074
Section 3.0 Emissions Control in Lieu of Sulfur Content Limits of 2.0 of this Regulation 7/11/2013 7/11/2022, 87 FR 41074
Section 4.0 Sampling and Testing Methods and Requirements 7/11/2013 7/11/2022, 87 FR 41074
Section 5.0 Recordkeeping and Reporting 7/11/2013 7/11/2022, 87 FR 41074
1109 Emissions of Sulfur Compounds from Industrial Operations
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Restrictions on Sulfuric Acid Manufacturing Operations 9/11/2008 8/11/2010, 75 FR 48566 Section 2.2 (State effective date: 9/26/1980) is Federally enforceable as a Section 111(d) plan and codified at 40 CFR 62.1875.
Section 3.0 Restriction on Sulfur Recovery Operations 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Stack Height Requirements 9/11/2008 8/11/2010, 75 FR 48566
1110 Control of Sulfur Dioxide Emissions—Kent and Sussex Counties
Section 1.0 Requirements for Existing Sources of Sulfur Dioxide 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Requirements for New Sources of Sulfur Dioxide 9/11/2008 8/11/2010, 75 FR 48566
1111 Carbon Monoxide Emissions from Industrial Process Operations—New Castle County
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Restrictions on Petroleum Refining Operations 9/11/2008 8/11/2010, 75 FR 48566
1112 Control of Nitrogen Oxides Emissions
Section 1.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Standards 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Exemptions 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Alternative and Equivalent RACT Determination 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 RACT Proposals 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Compliance, Certification, Recordkeeping, and Reporting Requirements 9/11/2008 8/11/2010, 75 FR 48566
1113 Open Burning
Section 1.0 Purpose 4/11/2007 9/20/2007 72 FR 53686
Section 2.0 Applicability 4/11/2007 9/20/2007 72 FR 53686
Section 3.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Prohibitions and Related Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Season and Time Restrictions 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 Allowable Open Burning 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Exemptions 4/11/2007 9/20/2007 72 FR 53686
1114 Visible Emissions
Section 1.0 General Provisions 9/11/2008 8/2/2019, 84 FR 37772 Remove the phrase, “except electric arc furnaces and their associated dust-handling equipment as set forth in 2.2 of this regulation.”
Section 2.0 Requirements 9/11/2008 8/2/2019, 84 FR 37772 Remove the requirement of 2.2, which reads “2.2 The requirements of 2.1 of this regulation shall not apply to electric arc furnaces, and their associated dust-handling equipment, with a capacity of more than 100 tons which are governed by 7 DE Admin. Code 1123.”
Section 3.0 Alternate Opacity Requirements 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Compliance with Opacity Standards 9/11/2008 8/11/2010, 75 FR 48566
1115 Air Pollution Alert and Emergency Plan
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Stages and Criteria 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Required Actions 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Standby Plans 9/11/2008 8/11/2010, 75 FR 48566
1116 Sources Having an Interstate Air Pollution Potential
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Limitations 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Requirements 9/11/2008 8/11/2010, 75 FR 48566
1117 Source Monitoring, Recordkeeping and Reporting
Section 1.0 Definitions and Administrative Principles 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Sampling and Monitoring 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Minimum Emission Monitoring Requirements for Existing Sources 9/11/2008 8/2/2019, 84 FR 37772 Revise 3.2 so that it reads, “3.2 Fuel Burning Equipment—Fuel burning equipment except as provided in 3.2 through 3.4 of this regulation . . .” And remove 3.5, “Electric arc furnaces—See 7 DE Admin. Code 1123.”
Section 4.0 Performance Specifications 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Minimum Data Requirements 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 Data Reduction 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Emission Statement 9/11/2008 8/11/2010, 75 FR 48566
1124 Control of Volatile Organic Compound Emissions
Section 1.0 General Provisions 1/11/2017 2/14/2023, 88 FR 9399 Removing subsection 1.4 from the Delaware SIP. Previous approval August 11, 2010.
Section 2.0 Definitions 4/11/2010 9/25/2012, 77 FR 58953 Amended to add definitions.
Section 3.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Compliance Certification, Recordkeeping, and Reporting Requirements for Coating Sources 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Compliance Certification, Recordkeeping, and Reporting Requirements for Non-Coating Sources 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 General Recordkeeping 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Circumvention 9/11/2008 8/11/2010, 75 FR 48566
Section 8.0 Handling, Storage, and Disposal of Volatile Organic Compounds (VOCs) 3/11/2011 4/13/2012, 77 FR 22224
Section 9.0 Compliance, Permits, Enforceability 9/11/2008 8/11/2010, 75 FR 48566
Section 10.0 Aerospace Coatings 9/11/2008 8/11/2010, 75 FR 48566
Section 11.0 Mobile Equipment Repair and Refinishing 10/11/2010 3/31/2022, 87 FR 18699
Section 12.0 Surface Coating of Plastic Parts 10/11/2011 9/25/2012, 77 FR 58953
Section 13.0 Automobile and Light-Duty Truck Coating Operations 3/11/2011 4/13/2012, 77 FR 22224
Section 14.0 Can Coating 9/11/2008 8/11/2010, 75 FR 48566
Section 15.0 Coil Coating 9/11/2008 8/11/2010, 75 FR 48566
Section 16.0 Paper Coating 3/11/2011 4/13/2012, 77 FR 22224 Amended to add “film and foil coating” to the regulated category.
Section 17.0 Fabric Coating 9/11/2008 8/11/2010, 75 FR 48566
Section 18.0 Vinyl Coating 9/11/2008 8/11/2010, 75 FR 48566
Section 19.0 Coating of Metal Furniture 10/11/2011 9/25/2012, 77 FR 58953
Section 20.0 Coating of Large Appliances 10/11/2011 9/25/2012, 77 FR 58953
Section 21.0 Coating of Magnet Wire 9/11/2008 8/11/2010, 75 FR 48566
Section 22.0 Coating of Miscellaneous Metal Parts 10/11/2011 9/25/2012, 77 FR 58953
Section 23.0 Coating of Flat Wood Panelling 3/11/2011 4/13/2012, 77 FR 22224
Section 24.0 Bulk Gasoline Plants 9/11/2008 8/11/2010, 75 FR 48566
Section 25.0 Bulk Gasoline Terminals 9/11/2008 8/11/2010, 75 FR 48566
Section 26.0 Gasoline Dispensing Facility Stage I Vapor Recovery 4/11/2021 6/10/2022, 87 FR 35423 Includes revisions issued on August 17, 2015 via 19 DE Reg. 199 (state effective date September 11, 2015), revisions issued on June 11, 2020 via 24 DE Reg. 61 (state effective date July 11, 2020), and revisions issued on March 11, 2021 via 24 DE Reg. 944 (state effective date April 11, 2021). Includes mandate to install, maintain, and periodically test Stage I enhanced vapor recovery systems (EVRS) at Gasoline Dispensing Facilities (GDFs) in Delaware; associated compliance schedules; and updates related incorporations by reference.
Section 27.0 Gasoline Tank Trucks 9/11/2008 8/11/2010, 75 FR 48566
Section 28.0 Petroleum Refinery Sources 9/11/2008 8/11/2010, 75 FR 48566
Section 29.0 Leaks from Petroleum Refinery Equipment 9/11/2008 8/11/2010, 75 FR 48566
Section 30.0 Petroleum Liquid Storage in External Floating Roof Tanks 9/11/2008 8/11/2010, 75 FR 48566
Section 31.0 Petroleum Liquid Storage in Fixed Roof Tanks 9/11/2008 8/11/2010, 75 FR 48566
Section 32.0 Leaks from Natural Gas/Gasoline Processing Equipment 9/11/2008 8/11/2010, 75 FR 48566
Section 33.0 Solvent Metal Cleaning and Drying 8/11/2021 10/4/2022, 87 FR 60102
Section 34.0 Cutback and Emulsified Asphalt 9/11/2008 8/11/2010, 75 FR 48566
Section 35.0 Manufacture of Synthesized Pharmaceutical Products 9/11/2008 8/11/2010, 75 FR 48566
Section 36.0 Vapor Emission Control at Gasoline Dispensing Facilities 4/11/2021 6/10/2022, 87 FR 35423 Includes revisions issued on August 17, 2015 via 19 DE Reg. 199 (state effective date September 11, 2015), revisions issued on June 11, 2020 via 24 DE Reg. 61 (state effective date July 11, 2020), and revisions issued on March 11, 2021 via 24 DE Reg. 944 (state effective date April 11, 2021). Includes mandate to decommission Stage II vapor recovery systems (VRS) at Gasoline Dispensing Facilities (GDFs) in Delaware; associated compliance schedules; and updates related incorporations by reference.
Section 37.0 Graphic Arts Systems 3/11/2011 4/13/2012 77 FR 22224 Amended to add “flexible packaging printing” to the regulated category.
Section 38.0 Petroleum Solvent Dry Cleaners 9/11/2008 8/11/2010, 75 FR 48566
Section 40.0 Leaks from Synthetic Organic Chemical, Polymer, and Resin Manufacturing Equipment 9/11/2008 8/11/2010, 75 FR 48566
Section 41.0 Manufacture of High-Density Polyethylene, Polypropylene and Polystyrene Resins 9/11/2008 8/11/2010, 75 FR 48566
Section 42.0 Air Oxidation Processes in the Synthetic Organic Chemical Manufacturing Industry 9/11/2008 8/11/2010, 75 FR 48566
Section 43.0 Bulk Gasoline Marine Tank Vessel Loading Facilities 9/11/2008 8/11/2010, 75 FR 48566
Section 44.0 Batch Processing Operations 9/11/2008 8/11/2010, 75 FR 48566
Section 45.0 Industrial Cleaning Solvents 3/11/2011 4/13/2012, 77 FR 22224
Section 46.0 Crude Oil Lightering Operations 9/11/2008 8/11/2010, 75 FR 48566
Section 47.0 Offset Lithographic Printing and Letterpress Printing 4/11/2011 11/25/2011, 76 FR 72626 Amendments to Sections 47.1 through 47.6 to include control requirements for letterpress printing.
Section 48.0 Reactor Processes and Distillation Operations in the Synthetic Organic Chemical Manufacturing Industry 9/11/2008 8/11/2010, 75 FR 48566
Section 49.0 Control of Volatile Organic Compound Emissions from Volatile Organic Liquid Storage Vessels 9/11/2008 8/11/2010, 75 FR 48566
Section 50.0 Other Facilities that Emit Volatile Organic Compounds (VOCs) 9/11/2008 8/11/2010, 75 FR 48566 The SIP effective date for former Sections 50(a)(5) and 50(b)(3) is 5/1/98.
Appendix A Test Methods and Compliance Procedures: General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Appendix B Test Methods and Compliance Procedures: Determining the Volatile Organic Compound (VOC) Content of Coatings and Inks 9/11/2008 8/11/2010, 75 FR 48566
Appendix C Test Methods and Compliance Procedures: Alternative Compliance Methods for Surface Coating 9/11/2008 8/11/2010, 75 FR 48566
Appendix D Test Methods and Compliance Procedures: Emission Capture and Destruction or Removal Efficiency and Monitoring Requirements 9/11/2008 8/11/2010, 75 FR 48566
Appendix E Test Methods and Compliance Procedures: Determining the Destruction or Removal Efficiency of a Control Device 9/11/2008 8/11/2010, 75 FR 48566
Appendix F Test Methods and Compliance Procedures: Leak Detection Methods for Volatile Organic Compounds (VOCs) 9/11/2008 8/11/2010, 75 FR 48566
Appendix G Performance Specifications for Continuous Emissions Monitoring of Total Hydrocarbons 9/11/2008 8/11/2010, 75 FR 48566
Appendix H Quality Control Procedures for Continuous Emission Monitoring Systems (CEMS) 9/11/2008 8/11/2010, 75 FR 48566
Appendix I Method to Determine Length of Rolling Period for Liquid/Liquid Material Balance 9/11/2008 8/11/2010, 75 FR 48566
Appendix K Emission Estimation Methodologies 9/11/2008 8/11/2010, 75 FR 48566
Appendix L Method to Determine Total Organic Carbon for Offset Lithographic Solutions 9/11/2008 8/11/2010, 75 FR 48566
Appendix M Test Method for Determining the Performance of Alternative Cleaning Fluids 9/11/2008 8/11/2010, 75 FR 48566
1125 Requirements for Preconstruction Review
Section 1.0 General Provisions 8/11/2012 2/28/2013, 78 FR 13496 Added definitions of “GHG” and “Subject to Regulation” under Section 1.9. Note: In section 1.9, the previous SIP-approved baseline dates for sulfur dioxide, particulate matter, and nitrogen dioxide in the definition of “Baseline Date” remain part of the SIP.
Section 2.0 Emission Offset Provisions (EOP) including sections 1.0 through 3.16.4 2/11/12 10/2/12, 77 FR 60053 Added Section 2.2.5, 2.4.3.3 and 2.5.7.
Sections 2.5.5 and 2.5.6 9/11/2013 10/20/2016, 81 FR 72529 Disapproval. See 40 CFR 52.433(a).
Section 3.0 Prevention of Significant Deterioration of Air Quality 1/11/2020 5/1/2020, 85 FR 25307 Docket #: 2019-0663. Revised 3.10.1 and 3.10.2. Note: Previous Section 3.0 approval October 2, 2012.
1126 Motor Vehicle Inspection Program—Sussex County
Section 1.0 Applicability and General Provisions 1/1/2023 11/4/2024, 89 FR 87500 Regulation 1126 applies to Sussex County only, as of November 1, 1999.
Section 2.0 Definitions 1/1/2023 11/4/2024, 89 FR 87500
Section 4.0 Vehicle Inspection Requirements 1/1/2023 11/4/2024, 89 FR 87500
Section 5.0 Motor Vehicle Anti-Tampering Requirements 1/1/2023 11/4/2024, 89 FR 87500
Section 6.0 On-Road Inspection Standards and Test Procedures 1/1/2023 11/4/2024, 89 FR 87500
Section 7.0 Vehicle Emission Inspection Waivers 1/1/2023 11/4/2024, 89 FR 87500
Section 8.0 Certified Emission Repair Technicians 1/1/2023 11/4/2024, 89 FR 87500
Section 9.0 Enforcement and Registration Denial 1/1/2023 11/4/2024, 89 FR 87500
1127 Stack Heights
Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Definitions Specific to this Regulation 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Requirements for Existing and New Sources 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Public Notification 9/11/2008 8/11/2010, 75 FR 48566
1131 Motor Vehicle Emissions Inspection Program—Kent And New Castle Counties
Section 1.0 Purpose 1/1/23 11/4/2024, 89 FR 87500 Regulation 1131 Applies To Kent And New Castle Counties.
Section 2.0 Applicability and General Provisions 1/1/2023 11/4/2024, 89 FR 87500
Section 3.0 Definitions 1/1/2023
Section 4.0 Vehicle Inspection Requirements 1/1/2023 11/4/2024, 89 FR 87500
Section 5.0 Motor Vehicle Anti-Tampering Requirements 1/1/2023 11/4/2024, 89 FR 87500
Section 6.0 On-Road Inspection Standards and Test Procedures 1/1/2023 11/4/2024], 89 FR 87500
Section 7.0 Vehicle Emission Inspection Waivers 1/1/2023 11/4/2024, 89 FR 87500
Section 8.0 Certified Emission Repair Technician 1/1/2023 11/4/2024, 89 FR 87500
Section 9.0 Enforcement and Registration Denial 1/1/2023 11/4/2024, 89 FR 87500
1132 Transportation Conformity
Introductory Paragraph [No Title] 9/11/2008 8/11/2010, 75 FR 48566 Replaces the Prologue.
Section 1.0 Purpose 11/11/2007 4/22/2008, 73 FR 21538
Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Consultation 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Written Commitments For Control and Mitigation Measures 9/11/2008 8/11/2010, 75 FR 48566
1135 Conformity of General Federal Actions to the State Implementation Plans
Section 1.0 Purpose 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Conformity Analysis 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Reporting Requirements 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 Public Participation and Consultation 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Frequency of Conformity Determinations 9/11/2008 8/11/2010, 75 FR 48566
Section 8.0 Criteria for Determining Conformity of General Federal Actions 9/11/2008 8/11/2010, 75 FR 48566
Section 9.0 Procedures for Conformity Determinations of General Federal Actions 9/11/2008 8/11/2010, 75 FR 48566
Section 10.0 Mitigation of Air Quality Impacts 9/11/2008 8/11/2010, 75 FR 48566
Section 11.0 Savings Provision 9/11/2008 8/11/2010, 75 FR 48566
Regulation No. 37 NO X Budget Program
Section 1 General Provisions 12/11/1999 3/9/2000, 65 FR 12481
Section 2 Applicability 12/11/1999 3/9/2000, 65 FR 12481
Section 3 Definitions 12/11/99 3/9/00 65 FR 12481
Section 4 Allowance Allocation 12/11/1999 3/9/2000, 65 FR 12481
Section 5 Permits 12/11/1999 3/9/2000, 65 FR 12481
Section 6 Establishment of Compliance Accounts 12/11/1999 3/9/2000, 65 FR 12481
Section 7 Establishment of General Accounts 12/11/1999 3/9/2000, 65 FR 12481
Section 8 Opt In Provisions 12/11/1999 3/9/2000, 65 FR 12481
Section 9 New Budget Source Provisions 12/11/1999 3/9/2000, 65 FR 12481
Section 10 NOX Allowance Tracking System (NATS) 12/11/1999 3/9/2000, 65 FR 12481
Section 11 Allowance Transfer 12/11/1999 3/9/2000, 65 FR 12481
Section 12 Allowance Banking 12/11/1999 3/9/2000, 65 FR 12481
Section 13 Emission Monitoring 12/11/1999 3/9/2000, 65 FR 12481
Section 14 Recordkeeping 12/11/1999 3/9/2000, 65 FR 12481
Section 15 Emissions Reporting 12/11/1999 3/9/2000, 65 FR 12481
Section 16 End-of Season Reconciliation 12/11/1999 3/9/2000, 65 FR 12481
Section 17 Compliance Certification 12/11/1999 3/9/2000, 65 FR 12481
Section 18 Failure to Meet Compliance Requirements 12/11/1999 3/9/2000, 65 FR 12481
Section 19 Program Audit 12/11/1999 3/9/2000, 65 FR 12481
Section 20 Program Fees 12/11/1999 3/9/2000, 65 FR 12481
Appendix “A” NOX Budget Program 12/11/1999 3/9/2000, 65 FR 12481
1139 Nitrogen Oxides (NO X ) Budget Trading Program
Section 1.0 Purpose 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Emission Limitation 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 NOX Authorized Account Representative for NOX Budget Sources 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Permits 9/11/2008 8/11/2010, 75 FR 48566
Section 8.0 Monitoring and Reporting 9/11/2008 8/11/2010, 75 FR 48566
Section 9.0 NATS 9/11/2008 8/11/2010, 75 FR 48566
Section 10.0 NOX Allowance Transfers 9/11/2008 8/11/2010, 75 FR 48566
Section 11.0 Compliance Certification 9/11/2008 8/11/2010, 75 FR 48566
Section 12.0 End-of-Season Reconciliation 9/11/2008 8/11/2010, 75 FR 48566
Section 13.0 Failure to Meet Compliance Requirements 9/11/2008 8/11/2010, 75 FR 48566
Section 14.0 Individual Unit Opt-Ins 9/11/2008 8/11/2010, 75 FR 48566
Section 15.0 General Accounts 9/11/2008 8/11/2010, 75 FR 48566
Appendix A Allowance Allocations to NOX Budget Units under 3.1.1.1 and 3.1.1.2 of 7 DE Admin Code 1139 9/11/2008 8/11/2010, 75 FR 48566
Appendix B 7 DE Admin Code 1137-7 DE Admin Code 1139 Program Transition 9/11/2008 8/11/2010, 75 FR 48566
1140 Delaware Low Emission Vehicle Program
Section 1.0 Purpose 12/11/2013 10/14/2015, 80 FR 61752
Section 2.0 Applicability 12/11/2013 10/14/2015, 80 FR 61752
Section 3.0 Definitions 12/11/2013 10/14/2015, 80 FR 61752
Section 4.0 Emission Certification Standards 12/11/2013 10/14/2015, 80 FR 61752
Section 5.0 New Vehicle Emission Requirements 12/11/2013 10/14/2015, 80 FR 61752
Section 6.0 Manufacturer Fleet Requirements 12/11/2013 10/14/2015, 80 FR 61752
Section 7.0 Warranty 12/11/2013 10/14/2015, 80 FR 61752
Section 8.0 Reporting and Record-Keeping Requirements 12/11/2013 10/14/2015, 80 FR 61752
Section 9.0 Enforcement 12/11/13 10/14/15, 80 FR 61752
Section 10.0 Incorporation by Reference 12/11/2013 10/14/2015, 80 FR 61752
Section 11.0 Document Availability 12/11/2013 10/14/2015, 80 FR 61752
Section 12.0 Severability 12/11/2013 10/14/2015, 80 FR 61752
1141 Limiting Emissions of Volatile Organic Compounds from Consumer and Commercial Products
Section 1.0 Architectural and Industrial Maintenance Coatings 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Consumer Products 4/11/2009 10/20/2010, 75 FR 64673
Section 3.0 Portable Fuel Containers 4/11/2010 12/14/2010, 75 FR 77758
Section 4.0 Adhesives & Sealants 4/11/2009 12/22/2011, 76 FR 79537 Addition of VOC limits for adhesive and sealant products, including 25 adhesives, 4 adhesive primers, 5 sealants, and 3 sealant primers.
1142 Specific Emission Control Requirements
Section 1.0 Control of NOX Emissions from Industrial Boilers 1/11/2017 2/14/2023, 88 FR 9399 Making small, non-substantive style changes. Previous approval August 11, 2010.
Section 2.0 Control of NOX Emissions from Industrial Boilers and Process Heaters at Petroleum Refineries 1/11/2017 2/14/2023, 88 FR 9399 Removing subsection 2.3.1.6 from the Delaware SIP and making small, non-substantive style changes. Previous approval May 15, 2012.
1144 Control of Stationary Generator Emissions
Section 1.0 General 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Emissions 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Operating Requirements 1/11/2006 4/29/2008, 73 FR 23101
Section 5.0 Fuel Requirements 1/11/2006 4/29/2008, 73 FR 23101
Section 6.0 Record Keeping and Reporting 1/11/2006 4/29/2008, 73 FR 23101
Section 7.0 Emissions Certification, Compliance, and Enforcement 9/11/2008 8/11/2010, 75 FR 48566
Section 8.0 Credit for Concurrent Emissions Reductions 9/11/2008 8/11/2010, 75 FR 48566
Section 9.0 DVFA Member Companies 1/11/2006 4/29/2008 73 FR 23101
Regulation 1145 Excessive Idling of Heavy Duty Vehicles
Section 1.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566
Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Severability 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 Operational Requirements for Heavy Duty Motor Vehicles 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Exemptions 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 Enforcement and Penalty 9/11/2008 8/11/2010, 75 FR 48566
1146 Electric Generating Unit (EGU) Multi-Pollutant Regulation
Section 1.0 Preamble 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.
Section 2.0 Applicability 12/11/2006 8/28/2008, 73 FR 50723 Except for provisions pertaining to mercury emissions.
Section 3.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.
Section 4.0 NOX Emissions Limitations 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 SO2 Emissions Limitations 9/11/2008 8/11/2010, 75 FR 48566
Section 7.0 Recordkeeping and Reporting 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.
Section 8.0 Compliance Plan 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.
Section 9.0 Penalties 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.
Table 4-1 (Formerly Table I) Annual NOX Mass Emissions Limits 9/11/2008 8/11/2010, 75 FR 48566
Table 5-1 (Formerly Table II) Annual SO2 Mass Emissions Limits 9/11/2008 10/19/2009 3/16/2010 75 FR 12449 Modified emissions limit for Conectiv Edge Moor Unit 5.
1148 Control of Stationary Combustion Turbine Electric Generating Unit Emissions
Section 1.0 Purpose 7/11/2007 11/10/2008 73 FR 66554
Section 2.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566
Section 3.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566
Section 4.0 NOX Emissions Limitations 9/11/2008 8/11/2010, 75 FR 48566
Section 5.0 Monitoring and Reporting 9/11/2008 8/11/2010, 75 FR 48566
Section 6.0 Recordkeeping 7/11/2007 11/10/2008 73 FR 66554
Section 7.0 Penalties 9/11/2008 8/11/2010, 75 FR 48566
Chapter 58 Laws Regulating the Conduct of Officers and Employees of the State
Subpart I State Employees', Officers' and Officials' Code of Conduct
Section 5804 Definitions 12/4/2012 4/17/2013, 78 FR 22785
Section 5805 Prohibitions relating to conflicts of interest 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (a), (b), (c), (f), (g), (h).
Section 5806 Code of conduct 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (c) and (d).
Subpart II Financial disclosure
Section 5812 Definitions 12/4/2012 4/17/2013, 78 FR 22785
Section 5813 Report disclosing financial information 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (a), (b), (c) and (d).
Section 5813A Report disclosing council and board membership 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (a), and (b).
Section 5815 Violations; penalties; jurisdiction of Superior Court 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (a), (b), (c) and (d).
(d) EPA-approved State source-specific requirements.
EPA-Approved Delaware Source-Specific Requirements
Name of source Permit number State effective date EPA approval date Additional explanation
Getty Oil Co 75-A-4 8/5/1975 3/7/1979, 44 FR 12423 § 52.420(c)(11).
Phoenix Steel Co.—Electric Arc Furnaces Charging & Tapping #2 77-A-8 12/2/1977 7/30/1979, 44 FR 25223 § 52.420(c)(12).
Delmarva Power & Light—Indian River 89-A-7/APC 89/197 2/15/1989 1/22/1990, 55 FR 2067 § 52.420(c)(38).
Citisteel Secretary's Order No. 2000-A-0033 7/11/2000 6/14/2001, 66 FR 32231 Electric Arc Furnace—Approved NOX RACT Determination
Delaware City Refinery Company Secretary's Order No. 2014-A-0014 7/18/2014 12/8/2017, 82 FR 57849 (1) Fluid-coking unit (FCU) (2) fluid-catalytic-cracking unit (FCCU)—Approved Nitrogen Oxide Reasonably Available Control Technology Determinations.
Calpine Mid-Atlantic Generation, LLC—Christiana Energy Center AQM-003/00317 (Renewal 5) 12/19/2023 October 22, 2024, 89 FR 84288 Approved via Docket EPA-R03-OAR-2023-0301, as an element of Delaware's August 8, 2022, Regional Haze Plan from 2018-2028 and March 7, 2024, supplement.
Calpine Mid-Atlantic Generation, LLC—Delaware City Energy Center AQM-003/00005 (Renewal 5) 12/19/2023 October 22, 2024, 89 FR 84288 Approved via Docket EPA-R03-OAR-2023-0301, as an element of Delaware's August 8, 2022, Regional Haze Plan from 2018-2028 and March 7, 2024, supplement.
Calpine Mid-Atlantic Generation, LLC—West Energy Center AQM-003/00006 (Renewal 5) 12/19/2023 October 22, 2024, 89 FR 84288 Approved via Docket EPA-R03-OAR-2023-0301, as an element of Delaware's August 8, 2022, Regional Haze Plan from 2018-2028 and March 7, 2024, supplement.
(e) EPA-approved non-regulatory and quasi-regulatory material.
Name of non-regulatory SIP revision Applicable geographic area State submittal date EPA approval date Additional explanation
Commitment to adopt a clean fuel fleet program Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 2/26/1993 9/29/1993, 58 FR 50846 52.422(b).
1990 Base Year Emissions Inventory Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 5/27/1994 1/24/1996, 61 FR 1838 52.423, VOC, CO, NOX.
15% Rate of Progress Plan Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 2/17/1995 10/12/1999, 64 FR 55139 52.426(a).
Post-1996 Rate of Progress Plan & contingency measures Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 12/29/1997, 6/17/1999, 2/3/2000, 12/20/2000 10/29/2001, 66 FR 54598 52.426(b).
Ozone Attainment Plan Demonstration & enforceable commitments Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 5/22/1998, 10/8/1998, 1/24/2000, 12/20/2000, 10/9/2001, 10/29/2001 10/29/2001, 66 FR 54598 52.426(c).
9/2/2003 12/5/2003, 68 FR 67948
Mobile budgets Kent & New Castle Counties 1/5/1998 (rec'd); 5/28/1998 (rec'd); 2/3/2000, 12/20/2000 10/29/2001, 66 FR 54598 52.426(d), (e).
9/2/2003 12/5/2003, 68 FR 67948
Photochemical Assessment Monitoring Stations (PAMS) Program Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 3/24/1994 9/11/1995, 60 FR 47081 52.430.
Small Business stationary source technical and environmental compliance assistance program Statewide 5/16/1995 5/17/1994, 59 FR 25771 52.460.
Commitment to establish an ambient air quality monitoring network Statewide 3/19/1980 5/15/1981, 46 FR 26767 52.465(c)(15).
Commitment to use available grants and funds to provide for basic transportation needs New Castle County 8/15/1979 9/30/1981, 46 FR 47777 52.465(c)(19).
Executive order pertaining to financial disclosures by State officials [CAA Section 128] Statewide 8/7/1978 9/29/1981, 46 FR 47544 52.465(c)(22).
Lead (Pb) SIP Statewide 12/23/1980 9/10/1981, 46 FR 45160 52.465(c)(24).
Procedures to notify EPA of PSD sources locating within 100 km of a Class I PSD area Statewide 2/27/1981 3/15/1982, 47 FR 11014 52.465(c)(29).
RACT under the 8-Hour NAAQS Delaware (Statewide) 10/2/2006 7/23/2008, 73 FR 42681
Reasonable Further Progress Plan (RFP), Reasonably Available Control Measures, and Contingency Measures Delaware portion of the Philadelphia 1997 8-hour ozone moderate nonattainment area 6/13/2007 4/8/2010, 75 FR 17863
2002 Base Year Inventory for VOC, NOX, and CO Delaware portion of the Philadelphia 1997 8-hour ozone moderate nonattainment area 6/13/2007 4/8/2010, 75 FR 17863
2008 RFP Transportation Conformity Budgets Delaware portion of the Philadelphia 1997 8-hour ozone moderate nonattainment area 6/13/2007 4/8/2010, 75 FR 17863
Regional Haze Plan Statewide 9/25/2008 7/19/2011, 76 FR 42549
Section 110(a)(2) Infrastructure Requirements for the 1997 8-Hour Ozone NAAQS Statewide 12/13/2007 9/19/2008 9/16/2009 8/4/2011, 76 FR 47068 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M) or portions thereof.
Statewide 12/13/2007 9/19/2008 9/16/2009 4/1/2010 11/6/2012, 77 FR 66543 This action addresses the following CAA elements: 110(a)(2)(D)(i)(II) or portions thereof.
Section 110(a)(2) Infrastructure Requirements for the 1997 PM2.5 NAAQS Statewide 12/13/2007 3/12/2008 9/16/2009 3/10/2010 8/4/2011, 76 FR 47068 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M) or portions thereof.
Statewide 12/13/2007 3/12/2008 9/16/2009 3/14/2012 11/6/2012, 77 FR 66543 This action addresses the following CAA elements: 110(a)(2)(D)(i)(II) or portions thereof.
Section 110(a)(2) Infrastructure Requirements for the 2006 PM2.5 NAAQS Statewide 9/16/2009 3/10/2010 8/4/2011, 76 FR 47068 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M), or portions thereof.
Statewide 9/16/2009 3/14/12 11/6/2012, 77 FR 66543 This action addresses the following CAA elements: 110(a)(2)(D)(i)(II) or portions thereof.
Infrastructure element 110(a)(2)(D)(i)(I) related to interstate transport Statewide 9/16/2009; 4/27/2011 8/29/2011, 76 FR 53638
Section 110(a)(2) Infrastructure Requirements for the 2012 PM2.5 NAAQS Statewide 12/14/2015 9/22/2017, 82 FR 44318 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).
Section 110(a)(2) Infrastructure Requirements for the 2012 PM2.5 NAAQS Statewide 12/14/2015 7/12/2018, 83 FR 32209 Docket 2017-0152. This action addresses the infrastructure element of CAA section 110(a)(2)(D)(i)(I).
Section 110(a)(2) Infrastructure Requirements for the 2008 Lead NAAQS Statewide 10/17/2011 9/10/2012, 77 FR 55420 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M) or portions thereof.
Statewide 10/17/2011 3/14/2012 11/6/2012, 77 FR 66543 This action addresses the following CAA elements: 110(a)(2)(C), (D)(i)(II), and (J) or portions thereof.
Attainment Demonstration for the 1997 8-Hour Ozone National Ambient Air Quality Standard and its Associated Motor Vehicle Emissions Budgets Delaware-Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area 06/13/2007 10/05/2012, 77 FR 60914
2002 Base Year Emissions Inventory for the 1997 annual fine particulate matter (PM2.5) standard Delaware-Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware nonattainment area 4/3/2008 3/4/2013, 78 FR 14020 52.423(c)
CAA sections 128 and 110(a)(2)(E)(ii) requirements in relation to State Boards for all criteria pollutants Statewide 1/11/2013 4/17/2013, 78 FR 22785
Section 110(a)(2) Infrastructure Requirements for the 2010 NO2 NAAQS Statewide 3/27/2013 10/25/2013, 78 FR 63877 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M).
1997 Annual PM2.5 Attainment Plan for Delaware and the Motor Vehicle Emission Budgets for 2009 and 2012 Delaware—Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware Nonattainment Area 4/3/2008 4/25/2012 12/17/2013, 78 FR 76209 See § 52.427(c).
Statewide 5/29/2013 1/22/2014, 79 FR 3506 Docket #: 2013-0492. This action addresses the following CAA elements of section 110(a)(2): A, B, C, D(i)(II), D(ii), E, F, G, H, J, K, L, and M.
Section 110(a)(2) Infrastructure Requirements for the 2010 SO2 NAAQS Statewide 5/29/2013 2/6/2019, 84 FR 2060 Docket #: 2013-0492. This action addresses CAA section 110(a)(2)(D)(i)(I) (prongs 1 and 2)
Section 110(a)(2) Infrastructure Requirements for the 2008 Ozone NAAQS Statewide 3/27/2013 4/3/2014, 79 FR 18644 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).
Section 110(a)(2) Infrastructure Requirements for the 2008 Ozone NAAQS Statewide 3/27/2013 3/23/2018, 83 FR 12669 This action addresses CAA element 110(a)(2)(D)(i)(I).
Regional Haze Five-Year Progress Report Statewide 9/24/2013 5/5/2014, 79 FR 25506
Maintenance plan contained in “Delaware Redesignation Request and Maintenance Plan Under the 1997 Annual PM2.5 National Ambient Air Quality Standard For the New Castle County Portion of the Philadelphia-Wilmington, PA-NJ-DE Nonattainment Area for Fine Particles,” dated November 27, 2012 New Castle County 12/12/2012 8/5/2014, 79 FR 45350 See § 52.427(d).
Maintenance plan contained in “Delaware Redesignation Request and Maintenance Plan Under the 2006 Daily PM2.5 National Ambient Air Quality Standard For the New Castle County Portion of the Philadelphia-Wilmington, PA-NJ-DE Nonattainment Area for Fine Particles,” dated November 27, 2012 New Castle County 12/12/2012 8/5/2014, 79 FR 45350 See § 52.427(e).
2011 Base Year Inventories for the 2008 8-Hour Ozone National Ambient Air Quality Standard New Castle and Sussex Counties 4/23/2015 10/1/2015, 80 FR 59052 § 52.423(e).
Reasonably Available Control Technology under 2008 8-hour ozone National Ambient Air Quality Standard Statewide 5/4/2015 12/8/2017, 82 FR 57849
Emissions Statements Rule Certification for the 2008 Ozone NAAQS Delaware's portions of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 2008 ozone NAAQS nonattainment area (i.e. New Castle County) and the Seaford 2008 ozone NAAQS nonattainment area (i.e. Sussex County) 6/29/2018 7/5/2019, 84 FR 32068 Certification that Delaware's SIP-approved regulations under 7 DE Administrative Code 1117 Section 7.0 Emission Statement meet the emissions statements requirements of CAA section 182(a)(3)(B) for the 2008 ozone NAAQS.
Negative Declaration for the 2016 Oil and Gas Control Technology Guidelines Statewide 6/28/2018 7/9/2019, 84 FR 32624
2008 8-Hour Ozone Certification for Nonattainment New Source Review (NNSR) Delaware portion of the Philadelphia-Wilmington-Atlantic City, nonattainment area and the Seaford, Delaware nonattainment area 6/29/2018 8/12/2019, 84 FR 39758
Section 110(a)(2) Infrastructure Requirements for the 2015 Ozone NAAQS Statewide 10/11/2018 5/1/2020, 85 FR 25307 Docket #: 2019-0663. This action addresses CAA section 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M).
2015 8-Hour Ozone Certification for Nonattainment New Source Review (NNSR) Delaware portion of the Philadelphia-Wilmington-Atlantic City nonattainment area (which includes New Castle County) 8/3/2020 5/13/2021, 86 FR 26179
Emissions Statement Certification for the 2015 Ozone National Ambient Air Quality Standard Delaware's portion of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 2015 ozone NAAQS nonattainment area (i.e., New Castle County) 8/3/2020 1/19/2022, 87 FR 2723 Certification that Delaware's SIP-approved regulations under 7 DE Administrative Code 1117 Section 7.0 meet the emissions statements requirements of CAA Section 182(a)(3)(B) for the 2008 ozone NAAQS.
Philadelphia Area Base Year Inventory for the 2015 Ozone National Ambient Air Quality Standards Delaware's portion of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 2015 ozone NAAQS nonattainment area (i.e., New Castle County) 10/9/2020 3/25/2022, 87 FR 17011 Delaware's portion of the Philadelphia Area consists of New Castle County.
Regional Haze Plan from 2018-2028 State-wide 8/8/2022 October 22, 2024, 89 FR 84288
Motor Vehicle Emissions Inspection Program; Plan for Implementation (PFI) for 7 DE Admin Code 1126 and 7 DE Admin. Code 1131 Statewide 03/13/2023 11/4/2024, 89 FR 87500 This Plan for Implementation applies to both 7 DE 1126 Motor vehicle Inspection Program—Sussex County; and to 7 DE 1131 Motor Vehicle Emissions Inspection Program—Kent and New Castle Counties.
Basic vehicle emission inspection and maintenance (I/M) program requirement certification for the 2015 ozone national ambient air quality standard Delaware's portion of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 2015 ozone NAAQS nonattainment area (i.e., New Castle County) 2/14/2024 9/25/2025, 90 FR 46067 Certification that Delaware's previously approved regulation at 7 DE 1131 meets the requirement for a basic I/M program in a moderate ozone nonattainment area in the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE area for the 2015 ozone NAAQS.
2006 24-hour PM2.5 Standard Second Maintenance Plan for the Delaware Portion of the Philadelphia-Wilmington, PA-NJ-DE Area New Castle County 4/15/24 7/2/2026, 91 FR 40406 2nd maintenance plan (limited maintenance plan).

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C—AIR PROGRAMS
PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS
Subpart I—Delaware

(b) Incorporation by reference. (1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to May 25, 2018, was approved for incorporation by reference by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Entries in paragraphs (c) and (d) of this section with the EPA approval dates after May 25, 2018 for the State of Delaware have been approved by EPA for inclusion in the State implementation plan and for incorporation by reference into the plan as it is contained in this section, and will be considered by the Director of the Federal Register for approval in the next update to the SIP compilation.

(2) EPA Region III certifies that the materials provided by EPA at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated State rules/regulations which have been approved as part of the State implementation plan as of the dates referenced in paragraph (b)(1) of this section.

(3) Copies of the materials incorporated by reference into the State implementation plan may be inspected at the Environmental Protection Agency, Region III, 1650 Arch Street, Philadelphia, Pennsylvania 19103. To obtain the material, please call the Regional Office at (215) 814-3376. You may also inspect the material with an EPA approval date prior to May 25, 2018 for the State of Delaware at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

EPA-Approved Regulations and Statutes in the Delaware SIP

State regulation (7 DNREC 1100) Title/subject State effective date EPA approval date Additional explanation

1101 Definitions and Administrative Principles

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566 Revised format for all definitions which EPA has previously approved as part of the SIP.

Section 2.0 Definitions 9/10/2009 5/31/2019, 84 FR 25183 Updated definition of Volatile Organic Compound. Previous approval 8/11/2010.

Section 2.0 Definitions 12/11/2016 12/12/2019, 84 FR 67873 Updated definition of volatile organic compound. Previous approval 5/31/2019.

Section 3.0 Administrative Principles 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Abbreviations 9/11/2008 8/11/2010, 75 FR 48566

1102 Permits

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Application/Registration Prepared by Interested Party 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Cancellation of Construction Permits 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Action on Applications 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 Denial, Suspension or Revocation of Operating Permits 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Transfer of Permit/Registration Prohibited 9/11/2008 8/11/2010, 75 FR 48566

Section 8.0 Availability of Permit/Registration 9/11/2008 8/11/2010, 75 FR 48566

Section 9.0 Registration Submittal 9/11/2008 8/11/2010, 75 FR 48566

Section 10.0 Source Category Permit Application 9/11/2008 8/11/2010, 75 FR 48566

Section 11.0 Permit Application 9/11/2008 8/11/2010, 75 FR 48566

Section 12.0 Public Participation 8/11/2022 5/16/2024, 89 FR 42812 Subsections 12.3.2 and 12.4.2 are amended.

Section 13.0 Department Records 9/11/2008 8/11/2010, 75 FR 48566

Appendix A [List of Permits Exemptions] 1/11/2006 9/11/2008 12/4/2012, 77 FR 71700 Addition of paragraphs 32.0 and 33.0 (formerly gg. and hh. respectively).

1103 Ambient Air Quality Standards

Section 1.0 General Provisions 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.

Section 2.0 General Restrictions 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Suspended Particulates 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Sulfur Dioxide 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.

Section 5.0 Carbon Monoxide 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.

Section 6.0 Ozone 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.

Section 8.0 Nitrogen Dioxide 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.

Section 10.0 Lead 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.

Section 11.0 PM10 and PM2.5 Particulates 08/11/2022 12/23/2024, 89 FR 104431 Revised sections.

1104 Particulate Emissions from Fuel Burning Equipment

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Emission Limits 9/11/2008 8/11/2010, 75 FR 48566

1105 Particulate Emissions from Industrial Process Operations

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 General Restrictions 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Restrictions on Hot Mix Asphalt Batching Operations 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Restrictions on Secondary Metal Operations 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Restrictions on Petroleum Refining Operations 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 Restrictions on Prill Tower Operation 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Control of Potentially Hazardous Particulate Matter 9/11/2008 8/11/2010, 75 FR 48566

1106 Particulate Emissions from Construction and Materials Handling

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Demolition 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Grading, Land Clearing, Excavation and Use of Non-Paved Roads 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Material Movement 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Sandblasting 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 Material Storage 9/11/2008 8/11/2010, 75 FR 48566

1107 Particulate Emissions from Incineration of Noninfectious Waste

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2 Restrictions 12/8/1983 10/3/1984, 49 FR 39061 Provisions were revised 10/13/1989 by State, but not submitted to EPA as SIP revisions.

1108 Sulfur Dioxide Emissions from Fuel Burning Equipment

Section 1.0 General Provisions 7/11/2013 7/11/2022, 87 FR 41074

Section 2.0 Limit on Sulfur Content of Fuel 7/11/2013 7/11/2022, 87 FR 41074

Section 3.0 Emissions Control in Lieu of Sulfur Content Limits of 2.0 of this Regulation 7/11/2013 7/11/2022, 87 FR 41074

Section 4.0 Sampling and Testing Methods and Requirements 7/11/2013 7/11/2022, 87 FR 41074

Section 5.0 Recordkeeping and Reporting 7/11/2013 7/11/2022, 87 FR 41074

1109 Emissions of Sulfur Compounds from Industrial Operations

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Restrictions on Sulfuric Acid Manufacturing Operations 9/11/2008 8/11/2010, 75 FR 48566 Section 2.2 (State effective date: 9/26/1980) is Federally enforceable as a Section 111(d) plan and codified at 40 CFR 62.1875.

Section 3.0 Restriction on Sulfur Recovery Operations 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Stack Height Requirements 9/11/2008 8/11/2010, 75 FR 48566

1110 Control of Sulfur Dioxide Emissions—Kent and Sussex Counties

Section 1.0 Requirements for Existing Sources of Sulfur Dioxide 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Requirements for New Sources of Sulfur Dioxide 9/11/2008 8/11/2010, 75 FR 48566

1111 Carbon Monoxide Emissions from Industrial Process Operations—New Castle County

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Restrictions on Petroleum Refining Operations 9/11/2008 8/11/2010, 75 FR 48566

1112 Control of Nitrogen Oxides Emissions

Section 1.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Standards 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Exemptions 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Alternative and Equivalent RACT Determination 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 RACT Proposals 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Compliance, Certification, Recordkeeping, and Reporting Requirements 9/11/2008 8/11/2010, 75 FR 48566

1113 Open Burning

Section 1.0 Purpose 4/11/2007 9/20/2007 72 FR 53686

Section 2.0 Applicability 4/11/2007 9/20/2007 72 FR 53686

Section 3.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Prohibitions and Related Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Season and Time Restrictions 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 Allowable Open Burning 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Exemptions 4/11/2007 9/20/2007 72 FR 53686

1114 Visible Emissions

Section 1.0 General Provisions 9/11/2008 8/2/2019, 84 FR 37772 Remove the phrase, “except electric arc furnaces and their associated dust-handling equipment as set forth in 2.2 of this regulation.”

Section 2.0 Requirements 9/11/2008 8/2/2019, 84 FR 37772 Remove the requirement of 2.2, which reads “2.2 The requirements of 2.1 of this regulation shall not apply to electric arc furnaces, and their associated dust-handling equipment, with a capacity of more than 100 tons which are governed by 7 DE Admin. Code 1123.”

Section 3.0 Alternate Opacity Requirements 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Compliance with Opacity Standards 9/11/2008 8/11/2010, 75 FR 48566

1115 Air Pollution Alert and Emergency Plan

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Stages and Criteria 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Required Actions 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Standby Plans 9/11/2008 8/11/2010, 75 FR 48566

1116 Sources Having an Interstate Air Pollution Potential

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Limitations 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Requirements 9/11/2008 8/11/2010, 75 FR 48566

1117 Source Monitoring, Recordkeeping and Reporting

Section 1.0 Definitions and Administrative Principles 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Sampling and Monitoring 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Minimum Emission Monitoring Requirements for Existing Sources 9/11/2008 8/2/2019, 84 FR 37772 Revise 3.2 so that it reads, “3.2 Fuel Burning Equipment—Fuel burning equipment except as provided in 3.2 through 3.4 of this regulation . . .” And remove 3.5, “Electric arc furnaces—See 7 DE Admin. Code 1123.”

Section 4.0 Performance Specifications 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Minimum Data Requirements 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 Data Reduction 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Emission Statement 9/11/2008 8/11/2010, 75 FR 48566

1124 Control of Volatile Organic Compound Emissions

Section 1.0 General Provisions 1/11/2017 2/14/2023, 88 FR 9399 Removing subsection 1.4 from the Delaware SIP. Previous approval August 11, 2010.

Section 2.0 Definitions 4/11/2010 9/25/2012, 77 FR 58953 Amended to add definitions.

Section 3.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Compliance Certification, Recordkeeping, and Reporting Requirements for Coating Sources 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Compliance Certification, Recordkeeping, and Reporting Requirements for Non-Coating Sources 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 General Recordkeeping 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Circumvention 9/11/2008 8/11/2010, 75 FR 48566

Section 8.0 Handling, Storage, and Disposal of Volatile Organic Compounds (VOCs) 3/11/2011 4/13/2012, 77 FR 22224

Section 9.0 Compliance, Permits, Enforceability 9/11/2008 8/11/2010, 75 FR 48566

Section 10.0 Aerospace Coatings 9/11/2008 8/11/2010, 75 FR 48566

Section 11.0 Mobile Equipment Repair and Refinishing 10/11/2010 3/31/2022, 87 FR 18699

Section 12.0 Surface Coating of Plastic Parts 10/11/2011 9/25/2012, 77 FR 58953

Section 13.0 Automobile and Light-Duty Truck Coating Operations 3/11/2011 4/13/2012, 77 FR 22224

Section 14.0 Can Coating 9/11/2008 8/11/2010, 75 FR 48566

Section 15.0 Coil Coating 9/11/2008 8/11/2010, 75 FR 48566

Section 16.0 Paper Coating 3/11/2011 4/13/2012, 77 FR 22224 Amended to add “film and foil coating” to the regulated category.

Section 17.0 Fabric Coating 9/11/2008 8/11/2010, 75 FR 48566

Section 18.0 Vinyl Coating 9/11/2008 8/11/2010, 75 FR 48566

Section 19.0 Coating of Metal Furniture 10/11/2011 9/25/2012, 77 FR 58953

Section 20.0 Coating of Large Appliances 10/11/2011 9/25/2012, 77 FR 58953

Section 21.0 Coating of Magnet Wire 9/11/2008 8/11/2010, 75 FR 48566

Section 22.0 Coating of Miscellaneous Metal Parts 10/11/2011 9/25/2012, 77 FR 58953

Section 23.0 Coating of Flat Wood Panelling 3/11/2011 4/13/2012, 77 FR 22224

Section 24.0 Bulk Gasoline Plants 9/11/2008 8/11/2010, 75 FR 48566

Section 25.0 Bulk Gasoline Terminals 9/11/2008 8/11/2010, 75 FR 48566

Section 26.0 Gasoline Dispensing Facility Stage I Vapor Recovery 4/11/2021 6/10/2022, 87 FR 35423 Includes revisions issued on August 17, 2015 via 19 DE Reg. 199 (state effective date September 11, 2015), revisions issued on June 11, 2020 via 24 DE Reg. 61 (state effective date July 11, 2020), and revisions issued on March 11, 2021 via 24 DE Reg. 944 (state effective date April 11, 2021). Includes mandate to install, maintain, and periodically test Stage I enhanced vapor recovery systems (EVRS) at Gasoline Dispensing Facilities (GDFs) in Delaware; associated compliance schedules; and updates related incorporations by reference.

Section 27.0 Gasoline Tank Trucks 9/11/2008 8/11/2010, 75 FR 48566

Section 28.0 Petroleum Refinery Sources 9/11/2008 8/11/2010, 75 FR 48566

Section 29.0 Leaks from Petroleum Refinery Equipment 9/11/2008 8/11/2010, 75 FR 48566

Section 30.0 Petroleum Liquid Storage in External Floating Roof Tanks 9/11/2008 8/11/2010, 75 FR 48566

Section 31.0 Petroleum Liquid Storage in Fixed Roof Tanks 9/11/2008 8/11/2010, 75 FR 48566

Section 32.0 Leaks from Natural Gas/Gasoline Processing Equipment 9/11/2008 8/11/2010, 75 FR 48566

Section 33.0 Solvent Metal Cleaning and Drying 8/11/2021 10/4/2022, 87 FR 60102

Section 34.0 Cutback and Emulsified Asphalt 9/11/2008 8/11/2010, 75 FR 48566

Section 35.0 Manufacture of Synthesized Pharmaceutical Products 9/11/2008 8/11/2010, 75 FR 48566

Section 36.0 Vapor Emission Control at Gasoline Dispensing Facilities 4/11/2021 6/10/2022, 87 FR 35423 Includes revisions issued on August 17, 2015 via 19 DE Reg. 199 (state effective date September 11, 2015), revisions issued on June 11, 2020 via 24 DE Reg. 61 (state effective date July 11, 2020), and revisions issued on March 11, 2021 via 24 DE Reg. 944 (state effective date April 11, 2021). Includes mandate to decommission Stage II vapor recovery systems (VRS) at Gasoline Dispensing Facilities (GDFs) in Delaware; associated compliance schedules; and updates related incorporations by reference.

Section 37.0 Graphic Arts Systems 3/11/2011 4/13/2012 77 FR 22224 Amended to add “flexible packaging printing” to the regulated category.

Section 38.0 Petroleum Solvent Dry Cleaners 9/11/2008 8/11/2010, 75 FR 48566

Section 40.0 Leaks from Synthetic Organic Chemical, Polymer, and Resin Manufacturing Equipment 9/11/2008 8/11/2010, 75 FR 48566

Section 41.0 Manufacture of High-Density Polyethylene, Polypropylene and Polystyrene Resins 9/11/2008 8/11/2010, 75 FR 48566

Section 42.0 Air Oxidation Processes in the Synthetic Organic Chemical Manufacturing Industry 9/11/2008 8/11/2010, 75 FR 48566

Section 43.0 Bulk Gasoline Marine Tank Vessel Loading Facilities 9/11/2008 8/11/2010, 75 FR 48566

Section 44.0 Batch Processing Operations 9/11/2008 8/11/2010, 75 FR 48566

Section 45.0 Industrial Cleaning Solvents 3/11/2011 4/13/2012, 77 FR 22224

Section 46.0 Crude Oil Lightering Operations 9/11/2008 8/11/2010, 75 FR 48566

Section 47.0 Offset Lithographic Printing and Letterpress Printing 4/11/2011 11/25/2011, 76 FR 72626 Amendments to Sections 47.1 through 47.6 to include control requirements for letterpress printing.

Section 48.0 Reactor Processes and Distillation Operations in the Synthetic Organic Chemical Manufacturing Industry 9/11/2008 8/11/2010, 75 FR 48566

Section 49.0 Control of Volatile Organic Compound Emissions from Volatile Organic Liquid Storage Vessels 9/11/2008 8/11/2010, 75 FR 48566

Section 50.0 Other Facilities that Emit Volatile Organic Compounds (VOCs) 9/11/2008 8/11/2010, 75 FR 48566 The SIP effective date for former Sections 50(a)(5) and 50(b)(3) is 5/1/98.

Appendix A Test Methods and Compliance Procedures: General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Appendix B Test Methods and Compliance Procedures: Determining the Volatile Organic Compound (VOC) Content of Coatings and Inks 9/11/2008 8/11/2010, 75 FR 48566

Appendix C Test Methods and Compliance Procedures: Alternative Compliance Methods for Surface Coating 9/11/2008 8/11/2010, 75 FR 48566

Appendix D Test Methods and Compliance Procedures: Emission Capture and Destruction or Removal Efficiency and Monitoring Requirements 9/11/2008 8/11/2010, 75 FR 48566

Appendix E Test Methods and Compliance Procedures: Determining the Destruction or Removal Efficiency of a Control Device 9/11/2008 8/11/2010, 75 FR 48566

Appendix F Test Methods and Compliance Procedures: Leak Detection Methods for Volatile Organic Compounds (VOCs) 9/11/2008 8/11/2010, 75 FR 48566

Appendix G Performance Specifications for Continuous Emissions Monitoring of Total Hydrocarbons 9/11/2008 8/11/2010, 75 FR 48566

Appendix H Quality Control Procedures for Continuous Emission Monitoring Systems (CEMS) 9/11/2008 8/11/2010, 75 FR 48566

Appendix I Method to Determine Length of Rolling Period for Liquid/Liquid Material Balance 9/11/2008 8/11/2010, 75 FR 48566

Appendix K Emission Estimation Methodologies 9/11/2008 8/11/2010, 75 FR 48566

Appendix L Method to Determine Total Organic Carbon for Offset Lithographic Solutions 9/11/2008 8/11/2010, 75 FR 48566

Appendix M Test Method for Determining the Performance of Alternative Cleaning Fluids 9/11/2008 8/11/2010, 75 FR 48566

1125 Requirements for Preconstruction Review

Section 1.0 General Provisions 8/11/2012 2/28/2013, 78 FR 13496 Added definitions of “GHG” and “Subject to Regulation” under Section 1.9. Note: In section 1.9, the previous SIP-approved baseline dates for sulfur dioxide, particulate matter, and nitrogen dioxide in the definition of “Baseline Date” remain part of the SIP.

Section 2.0 Emission Offset Provisions (EOP) including sections 1.0 through 3.16.4 2/11/12 10/2/12, 77 FR 60053 Added Section 2.2.5, 2.4.3.3 and 2.5.7.

Sections 2.5.5 and 2.5.6 9/11/2013 10/20/2016, 81 FR 72529 Disapproval. See 40 CFR 52.433(a).

Section 3.0 Prevention of Significant Deterioration of Air Quality 1/11/2020 5/1/2020, 85 FR 25307 Docket #: 2019-0663. Revised 3.10.1 and 3.10.2. Note: Previous Section 3.0 approval October 2, 2012.

1126 Motor Vehicle Inspection Program—Sussex County

Section 1.0 Applicability and General Provisions 1/1/2023 11/4/2024, 89 FR 87500 Regulation 1126 applies to Sussex County only, as of November 1, 1999.

Section 2.0 Definitions 1/1/2023 11/4/2024, 89 FR 87500

Section 4.0 Vehicle Inspection Requirements 1/1/2023 11/4/2024, 89 FR 87500

Section 5.0 Motor Vehicle Anti-Tampering Requirements 1/1/2023 11/4/2024, 89 FR 87500

Section 6.0 On-Road Inspection Standards and Test Procedures 1/1/2023 11/4/2024, 89 FR 87500

Section 7.0 Vehicle Emission Inspection Waivers 1/1/2023 11/4/2024, 89 FR 87500

Section 8.0 Certified Emission Repair Technicians 1/1/2023 11/4/2024, 89 FR 87500

Section 9.0 Enforcement and Registration Denial 1/1/2023 11/4/2024, 89 FR 87500

1127 Stack Heights

Section 1.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Definitions Specific to this Regulation 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Requirements for Existing and New Sources 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Public Notification 9/11/2008 8/11/2010, 75 FR 48566

1131 Motor Vehicle Emissions Inspection Program—Kent And New Castle Counties

Section 1.0 Purpose 1/1/23 11/4/2024, 89 FR 87500 Regulation 1131 Applies To Kent And New Castle Counties.

Section 2.0 Applicability and General Provisions 1/1/2023 11/4/2024, 89 FR 87500

Section 3.0 Definitions 1/1/2023

Section 4.0 Vehicle Inspection Requirements 1/1/2023 11/4/2024, 89 FR 87500

Section 5.0 Motor Vehicle Anti-Tampering Requirements 1/1/2023 11/4/2024, 89 FR 87500

Section 6.0 On-Road Inspection Standards and Test Procedures 1/1/2023 11/4/2024], 89 FR 87500

Section 7.0 Vehicle Emission Inspection Waivers 1/1/2023 11/4/2024, 89 FR 87500

Section 8.0 Certified Emission Repair Technician 1/1/2023 11/4/2024, 89 FR 87500

Section 9.0 Enforcement and Registration Denial 1/1/2023 11/4/2024, 89 FR 87500

1132 Transportation Conformity

Introductory Paragraph [No Title] 9/11/2008 8/11/2010, 75 FR 48566 Replaces the Prologue.

Section 1.0 Purpose 11/11/2007 4/22/2008, 73 FR 21538

Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Consultation 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Written Commitments For Control and Mitigation Measures 9/11/2008 8/11/2010, 75 FR 48566

1135 Conformity of General Federal Actions to the State Implementation Plans

Section 1.0 Purpose 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Conformity Analysis 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Reporting Requirements 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 Public Participation and Consultation 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Frequency of Conformity Determinations 9/11/2008 8/11/2010, 75 FR 48566

Section 8.0 Criteria for Determining Conformity of General Federal Actions 9/11/2008 8/11/2010, 75 FR 48566

Section 9.0 Procedures for Conformity Determinations of General Federal Actions 9/11/2008 8/11/2010, 75 FR 48566

Section 10.0 Mitigation of Air Quality Impacts 9/11/2008 8/11/2010, 75 FR 48566

Section 11.0 Savings Provision 9/11/2008 8/11/2010, 75 FR 48566

Regulation No. 37 NO X Budget Program

Section 1 General Provisions 12/11/1999 3/9/2000, 65 FR 12481

Section 2 Applicability 12/11/1999 3/9/2000, 65 FR 12481

Section 3 Definitions 12/11/99 3/9/00 65 FR 12481

Section 4 Allowance Allocation 12/11/1999 3/9/2000, 65 FR 12481

Section 5 Permits 12/11/1999 3/9/2000, 65 FR 12481

Section 6 Establishment of Compliance Accounts 12/11/1999 3/9/2000, 65 FR 12481

Section 7 Establishment of General Accounts 12/11/1999 3/9/2000, 65 FR 12481

Section 8 Opt In Provisions 12/11/1999 3/9/2000, 65 FR 12481

Section 9 New Budget Source Provisions 12/11/1999 3/9/2000, 65 FR 12481

Section 10 NOX Allowance Tracking System (NATS) 12/11/1999 3/9/2000, 65 FR 12481

Section 11 Allowance Transfer 12/11/1999 3/9/2000, 65 FR 12481

Section 12 Allowance Banking 12/11/1999 3/9/2000, 65 FR 12481

Section 13 Emission Monitoring 12/11/1999 3/9/2000, 65 FR 12481

Section 14 Recordkeeping 12/11/1999 3/9/2000, 65 FR 12481

Section 15 Emissions Reporting 12/11/1999 3/9/2000, 65 FR 12481

Section 16 End-of Season Reconciliation 12/11/1999 3/9/2000, 65 FR 12481

Section 17 Compliance Certification 12/11/1999 3/9/2000, 65 FR 12481

Section 18 Failure to Meet Compliance Requirements 12/11/1999 3/9/2000, 65 FR 12481

Section 19 Program Audit 12/11/1999 3/9/2000, 65 FR 12481

Section 20 Program Fees 12/11/1999 3/9/2000, 65 FR 12481

Appendix “A” NOX Budget Program 12/11/1999 3/9/2000, 65 FR 12481

1139 Nitrogen Oxides (NO X ) Budget Trading Program

Section 1.0 Purpose 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Emission Limitation 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 General Provisions 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 NOX Authorized Account Representative for NOX Budget Sources 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Permits 9/11/2008 8/11/2010, 75 FR 48566

Section 8.0 Monitoring and Reporting 9/11/2008 8/11/2010, 75 FR 48566

Section 9.0 NATS 9/11/2008 8/11/2010, 75 FR 48566

Section 10.0 NOX Allowance Transfers 9/11/2008 8/11/2010, 75 FR 48566

Section 11.0 Compliance Certification 9/11/2008 8/11/2010, 75 FR 48566

Section 12.0 End-of-Season Reconciliation 9/11/2008 8/11/2010, 75 FR 48566

Section 13.0 Failure to Meet Compliance Requirements 9/11/2008 8/11/2010, 75 FR 48566

Section 14.0 Individual Unit Opt-Ins 9/11/2008 8/11/2010, 75 FR 48566

Section 15.0 General Accounts 9/11/2008 8/11/2010, 75 FR 48566

Appendix A Allowance Allocations to NOX Budget Units under 3.1.1.1 and 3.1.1.2 of 7 DE Admin Code 1139 9/11/2008 8/11/2010, 75 FR 48566

Appendix B 7 DE Admin Code 1137-7 DE Admin Code 1139 Program Transition 9/11/2008 8/11/2010, 75 FR 48566

1140 Delaware Low Emission Vehicle Program

Section 1.0 Purpose 12/11/2013 10/14/2015, 80 FR 61752

Section 2.0 Applicability 12/11/2013 10/14/2015, 80 FR 61752

Section 3.0 Definitions 12/11/2013 10/14/2015, 80 FR 61752

Section 4.0 Emission Certification Standards 12/11/2013 10/14/2015, 80 FR 61752

Section 5.0 New Vehicle Emission Requirements 12/11/2013 10/14/2015, 80 FR 61752

Section 6.0 Manufacturer Fleet Requirements 12/11/2013 10/14/2015, 80 FR 61752

Section 7.0 Warranty 12/11/2013 10/14/2015, 80 FR 61752

Section 8.0 Reporting and Record-Keeping Requirements 12/11/2013 10/14/2015, 80 FR 61752

Section 9.0 Enforcement 12/11/13 10/14/15, 80 FR 61752

Section 10.0 Incorporation by Reference 12/11/2013 10/14/2015, 80 FR 61752

Section 11.0 Document Availability 12/11/2013 10/14/2015, 80 FR 61752

Section 12.0 Severability 12/11/2013 10/14/2015, 80 FR 61752

1141 Limiting Emissions of Volatile Organic Compounds from Consumer and Commercial Products

Section 1.0 Architectural and Industrial Maintenance Coatings 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Consumer Products 4/11/2009 10/20/2010, 75 FR 64673

Section 3.0 Portable Fuel Containers 4/11/2010 12/14/2010, 75 FR 77758

Section 4.0 Adhesives & Sealants 4/11/2009 12/22/2011, 76 FR 79537 Addition of VOC limits for adhesive and sealant products, including 25 adhesives, 4 adhesive primers, 5 sealants, and 3 sealant primers.

1142 Specific Emission Control Requirements

Section 1.0 Control of NOX Emissions from Industrial Boilers 1/11/2017 2/14/2023, 88 FR 9399 Making small, non-substantive style changes. Previous approval August 11, 2010.

Section 2.0 Control of NOX Emissions from Industrial Boilers and Process Heaters at Petroleum Refineries 1/11/2017 2/14/2023, 88 FR 9399 Removing subsection 2.3.1.6 from the Delaware SIP and making small, non-substantive style changes. Previous approval May 15, 2012.

1144 Control of Stationary Generator Emissions

Section 1.0 General 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Emissions 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Operating Requirements 1/11/2006 4/29/2008, 73 FR 23101

Section 5.0 Fuel Requirements 1/11/2006 4/29/2008, 73 FR 23101

Section 6.0 Record Keeping and Reporting 1/11/2006 4/29/2008, 73 FR 23101

Section 7.0 Emissions Certification, Compliance, and Enforcement 9/11/2008 8/11/2010, 75 FR 48566

Section 8.0 Credit for Concurrent Emissions Reductions 9/11/2008 8/11/2010, 75 FR 48566

Section 9.0 DVFA Member Companies 1/11/2006 4/29/2008 73 FR 23101

Regulation 1145 Excessive Idling of Heavy Duty Vehicles

Section 1.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566

Section 2.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Severability 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 Operational Requirements for Heavy Duty Motor Vehicles 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Exemptions 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 Enforcement and Penalty 9/11/2008 8/11/2010, 75 FR 48566

1146 Electric Generating Unit (EGU) Multi-Pollutant Regulation

Section 1.0 Preamble 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.

Section 2.0 Applicability 12/11/2006 8/28/2008, 73 FR 50723 Except for provisions pertaining to mercury emissions.

Section 3.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.

Section 4.0 NOX Emissions Limitations 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 SO2 Emissions Limitations 9/11/2008 8/11/2010, 75 FR 48566

Section 7.0 Recordkeeping and Reporting 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.

Section 8.0 Compliance Plan 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.

Section 9.0 Penalties 9/11/2008 8/11/2010, 75 FR 48566 Except for provisions pertaining to mercury emissions.

Table 4-1 (Formerly Table I) Annual NOX Mass Emissions Limits 9/11/2008 8/11/2010, 75 FR 48566

Table 5-1 (Formerly Table II) Annual SO2 Mass Emissions Limits 9/11/2008 10/19/2009 3/16/2010 75 FR 12449 Modified emissions limit for Conectiv Edge Moor Unit 5.

1148 Control of Stationary Combustion Turbine Electric Generating Unit Emissions

Section 1.0 Purpose 7/11/2007 11/10/2008 73 FR 66554

Section 2.0 Applicability 9/11/2008 8/11/2010, 75 FR 48566

Section 3.0 Definitions 9/11/2008 8/11/2010, 75 FR 48566

Section 4.0 NOX Emissions Limitations 9/11/2008 8/11/2010, 75 FR 48566

Section 5.0 Monitoring and Reporting 9/11/2008 8/11/2010, 75 FR 48566

Section 6.0 Recordkeeping 7/11/2007 11/10/2008 73 FR 66554

Section 7.0 Penalties 9/11/2008 8/11/2010, 75 FR 48566

Chapter 58 Laws Regulating the Conduct of Officers and Employees of the State

Subpart I State Employees', Officers' and Officials' Code of Conduct

Section 5804 Definitions 12/4/2012 4/17/2013, 78 FR 22785

Section 5805 Prohibitions relating to conflicts of interest 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (a), (b), (c), (f), (g), (h).

Section 5806 Code of conduct 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (c) and (d).

Subpart II Financial disclosure

Section 5812 Definitions 12/4/2012 4/17/2013, 78 FR 22785

Section 5813 Report disclosing financial information 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (a), (b), (c) and (d).

Section 5813A Report disclosing council and board membership 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (a), and (b).

Section 5815 Violations; penalties; jurisdiction of Superior Court 12/4/2012 4/17/2013, 78 FR 22785 Paragraphs (a), (b), (c) and (d).

(d) EPA-approved State source-specific requirements.

EPA-Approved Delaware Source-Specific Requirements

Name of source Permit number State effective date EPA approval date Additional explanation

Getty Oil Co 75-A-4 8/5/1975 3/7/1979, 44 FR 12423 § 52.420(c)(11).

Phoenix Steel Co.—Electric Arc Furnaces Charging & Tapping #2 77-A-8 12/2/1977 7/30/1979, 44 FR 25223 § 52.420(c)(12).

Delmarva Power & Light—Indian River 89-A-7/APC 89/197 2/15/1989 1/22/1990, 55 FR 2067 § 52.420(c)(38).

Citisteel Secretary's Order No. 2000-A-0033 7/11/2000 6/14/2001, 66 FR 32231 Electric Arc Furnace—Approved NOX RACT Determination

Delaware City Refinery Company Secretary's Order No. 2014-A-0014 7/18/2014 12/8/2017, 82 FR 57849 (1) Fluid-coking unit (FCU) (2) fluid-catalytic-cracking unit (FCCU)—Approved Nitrogen Oxide Reasonably Available Control Technology Determinations.

Calpine Mid-Atlantic Generation, LLC—Christiana Energy Center AQM-003/00317 (Renewal 5) 12/19/2023 October 22, 2024, 89 FR 84288 Approved via Docket EPA-R03-OAR-2023-0301, as an element of Delaware's August 8, 2022, Regional Haze Plan from 2018-2028 and March 7, 2024, supplement.

Calpine Mid-Atlantic Generation, LLC—Delaware City Energy Center AQM-003/00005 (Renewal 5) 12/19/2023 October 22, 2024, 89 FR 84288 Approved via Docket EPA-R03-OAR-2023-0301, as an element of Delaware's August 8, 2022, Regional Haze Plan from 2018-2028 and March 7, 2024, supplement.

Calpine Mid-Atlantic Generation, LLC—West Energy Center AQM-003/00006 (Renewal 5) 12/19/2023 October 22, 2024, 89 FR 84288 Approved via Docket EPA-R03-OAR-2023-0301, as an element of Delaware's August 8, 2022, Regional Haze Plan from 2018-2028 and March 7, 2024, supplement.

(e) EPA-approved non-regulatory and quasi-regulatory material.

Name of non-regulatory SIP revision Applicable geographic area State submittal date EPA approval date Additional explanation

Commitment to adopt a clean fuel fleet program Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 2/26/1993 9/29/1993, 58 FR 50846 52.422(b).

1990 Base Year Emissions Inventory Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 5/27/1994 1/24/1996, 61 FR 1838 52.423, VOC, CO, NOX.

15% Rate of Progress Plan Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 2/17/1995 10/12/1999, 64 FR 55139 52.426(a).

Post-1996 Rate of Progress Plan & contingency measures Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 12/29/1997, 6/17/1999, 2/3/2000, 12/20/2000 10/29/2001, 66 FR 54598 52.426(b).

Ozone Attainment Plan Demonstration & enforceable commitments Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 5/22/1998, 10/8/1998, 1/24/2000, 12/20/2000, 10/9/2001, 10/29/2001 10/29/2001, 66 FR 54598 52.426(c).

9/2/2003 12/5/2003, 68 FR 67948

Mobile budgets Kent & New Castle Counties 1/5/1998 (rec'd); 5/28/1998 (rec'd); 2/3/2000, 12/20/2000 10/29/2001, 66 FR 54598 52.426(d), (e).

9/2/2003 12/5/2003, 68 FR 67948

Photochemical Assessment Monitoring Stations (PAMS) Program Philadelphia-Wilmington-Trenton Ozone Nonattainment Area 3/24/1994 9/11/1995, 60 FR 47081 52.430.

Small Business stationary source technical and environmental compliance assistance program Statewide 5/16/1995 5/17/1994, 59 FR 25771 52.460.

Commitment to establish an ambient air quality monitoring network Statewide 3/19/1980 5/15/1981, 46 FR 26767 52.465(c)(15).

Commitment to use available grants and funds to provide for basic transportation needs New Castle County 8/15/1979 9/30/1981, 46 FR 47777 52.465(c)(19).

Executive order pertaining to financial disclosures by State officials [CAA Section 128] Statewide 8/7/1978 9/29/1981, 46 FR 47544 52.465(c)(22).

Lead (Pb) SIP Statewide 12/23/1980 9/10/1981, 46 FR 45160 52.465(c)(24).

Procedures to notify EPA of PSD sources locating within 100 km of a Class I PSD area Statewide 2/27/1981 3/15/1982, 47 FR 11014 52.465(c)(29).

RACT under the 8-Hour NAAQS Delaware (Statewide) 10/2/2006 7/23/2008, 73 FR 42681

Reasonable Further Progress Plan (RFP), Reasonably Available Control Measures, and Contingency Measures Delaware portion of the Philadelphia 1997 8-hour ozone moderate nonattainment area 6/13/2007 4/8/2010, 75 FR 17863

2002 Base Year Inventory for VOC, NOX, and CO Delaware portion of the Philadelphia 1997 8-hour ozone moderate nonattainment area 6/13/2007 4/8/2010, 75 FR 17863

2008 RFP Transportation Conformity Budgets Delaware portion of the Philadelphia 1997 8-hour ozone moderate nonattainment area 6/13/2007 4/8/2010, 75 FR 17863

Regional Haze Plan Statewide 9/25/2008 7/19/2011, 76 FR 42549

Section 110(a)(2) Infrastructure Requirements for the 1997 8-Hour Ozone NAAQS Statewide 12/13/2007 9/19/2008 9/16/2009 8/4/2011, 76 FR 47068 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M) or portions thereof.

Statewide 12/13/2007 9/19/2008 9/16/2009 4/1/2010 11/6/2012, 77 FR 66543 This action addresses the following CAA elements: 110(a)(2)(D)(i)(II) or portions thereof.

Section 110(a)(2) Infrastructure Requirements for the 1997 PM2.5 NAAQS Statewide 12/13/2007 3/12/2008 9/16/2009 3/10/2010 8/4/2011, 76 FR 47068 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M) or portions thereof.

Statewide 12/13/2007 3/12/2008 9/16/2009 3/14/2012 11/6/2012, 77 FR 66543 This action addresses the following CAA elements: 110(a)(2)(D)(i)(II) or portions thereof.

Section 110(a)(2) Infrastructure Requirements for the 2006 PM2.5 NAAQS Statewide 9/16/2009 3/10/2010 8/4/2011, 76 FR 47068 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M), or portions thereof.

Statewide 9/16/2009 3/14/12 11/6/2012, 77 FR 66543 This action addresses the following CAA elements: 110(a)(2)(D)(i)(II) or portions thereof.

Infrastructure element 110(a)(2)(D)(i)(I) related to interstate transport Statewide 9/16/2009; 4/27/2011 8/29/2011, 76 FR 53638

Section 110(a)(2) Infrastructure Requirements for the 2012 PM2.5 NAAQS Statewide 12/14/2015 9/22/2017, 82 FR 44318 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).

Section 110(a)(2) Infrastructure Requirements for the 2012 PM2.5 NAAQS Statewide 12/14/2015 7/12/2018, 83 FR 32209 Docket 2017-0152. This action addresses the infrastructure element of CAA section 110(a)(2)(D)(i)(I).

Section 110(a)(2) Infrastructure Requirements for the 2008 Lead NAAQS Statewide 10/17/2011 9/10/2012, 77 FR 55420 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M) or portions thereof.

Statewide 10/17/2011 3/14/2012 11/6/2012, 77 FR 66543 This action addresses the following CAA elements: 110(a)(2)(C), (D)(i)(II), and (J) or portions thereof.

Attainment Demonstration for the 1997 8-Hour Ozone National Ambient Air Quality Standard and its Associated Motor Vehicle Emissions Budgets Delaware-Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area 06/13/2007 10/05/2012, 77 FR 60914

2002 Base Year Emissions Inventory for the 1997 annual fine particulate matter (PM2.5) standard Delaware-Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware nonattainment area 4/3/2008 3/4/2013, 78 FR 14020 52.423(c)

CAA sections 128 and 110(a)(2)(E)(ii) requirements in relation to State Boards for all criteria pollutants Statewide 1/11/2013 4/17/2013, 78 FR 22785

Section 110(a)(2) Infrastructure Requirements for the 2010 NO2 NAAQS Statewide 3/27/2013 10/25/2013, 78 FR 63877 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M).

1997 Annual PM2.5 Attainment Plan for Delaware and the Motor Vehicle Emission Budgets for 2009 and 2012 Delaware—Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware Nonattainment Area 4/3/2008 4/25/2012 12/17/2013, 78 FR 76209 See § 52.427(c).

Statewide 5/29/2013 1/22/2014, 79 FR 3506 Docket #: 2013-0492. This action addresses the following CAA elements of section 110(a)(2): A, B, C, D(i)(II), D(ii), E, F, G, H, J, K, L, and M.

Section 110(a)(2) Infrastructure Requirements for the 2010 SO2 NAAQS Statewide 5/29/2013 2/6/2019, 84 FR 2060 Docket #: 2013-0492. This action addresses CAA section 110(a)(2)(D)(i)(I) (prongs 1 and 2)

Section 110(a)(2) Infrastructure Requirements for the 2008 Ozone NAAQS Statewide 3/27/2013 4/3/2014, 79 FR 18644 This action addresses the following CAA elements: 110(a)(2)(A), (B), (C), (D)(i)(II), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).

Section 110(a)(2) Infrastructure Requirements for the 2008 Ozone NAAQS Statewide 3/27/2013 3/23/2018, 83 FR 12669 This action addresses CAA element 110(a)(2)(D)(i)(I).

Regional Haze Five-Year Progress Report Statewide 9/24/2013 5/5/2014, 79 FR 25506

Maintenance plan contained in “Delaware Redesignation Request and Maintenance Plan Under the 1997 Annual PM2.5 National Ambient Air Quality Standard For the New Castle County Portion of the Philadelphia-Wilmington, PA-NJ-DE Nonattainment Area for Fine Particles,” dated November 27, 2012 New Castle County 12/12/2012 8/5/2014, 79 FR 45350 See § 52.427(d).

Maintenance plan contained in “Delaware Redesignation Request and Maintenance Plan Under the 2006 Daily PM2.5 National Ambient Air Quality Standard For the New Castle County Portion of the Philadelphia-Wilmington, PA-NJ-DE Nonattainment Area for Fine Particles,” dated November 27, 2012 New Castle County 12/12/2012 8/5/2014, 79 FR 45350 See § 52.427(e).

2011 Base Year Inventories for the 2008 8-Hour Ozone National Ambient Air Quality Standard New Castle and Sussex Counties 4/23/2015 10/1/2015, 80 FR 59052 § 52.423(e).

Reasonably Available Control Technology under 2008 8-hour ozone National Ambient Air Quality Standard Statewide 5/4/2015 12/8/2017, 82 FR 57849

Emissions Statements Rule Certification for the 2008 Ozone NAAQS Delaware's portions of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 2008 ozone NAAQS nonattainment area (i.e. New Castle County) and the Seaford 2008 ozone NAAQS nonattainment area (i.e. Sussex County) 6/29/2018 7/5/2019, 84 FR 32068 Certification that Delaware's SIP-approved regulations under 7 DE Administrative Code 1117 Section 7.0 Emission Statement meet the emissions statements requirements of CAA section 182(a)(3)(B) for the 2008 ozone NAAQS.

Negative Declaration for the 2016 Oil and Gas Control Technology Guidelines Statewide 6/28/2018 7/9/2019, 84 FR 32624

2008 8-Hour Ozone Certification for Nonattainment New Source Review (NNSR) Delaware portion of the Philadelphia-Wilmington-Atlantic City, nonattainment area and the Seaford, Delaware nonattainment area 6/29/2018 8/12/2019, 84 FR 39758

Section 110(a)(2) Infrastructure Requirements for the 2015 Ozone NAAQS Statewide 10/11/2018 5/1/2020, 85 FR 25307 Docket #: 2019-0663. This action addresses CAA section 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M).

2015 8-Hour Ozone Certification for Nonattainment New Source Review (NNSR) Delaware portion of the Philadelphia-Wilmington-Atlantic City nonattainment area (which includes New Castle County) 8/3/2020 5/13/2021, 86 FR 26179

Emissions Statement Certification for the 2015 Ozone National Ambient Air Quality Standard Delaware's portion of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 2015 ozone NAAQS nonattainment area (i.e., New Castle County) 8/3/2020 1/19/2022, 87 FR 2723 Certification that Delaware's SIP-approved regulations under 7 DE Administrative Code 1117 Section 7.0 meet the emissions statements requirements of CAA Section 182(a)(3)(B) for the 2008 ozone NAAQS.

Philadelphia Area Base Year Inventory for the 2015 Ozone National Ambient Air Quality Standards Delaware's portion of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 2015 ozone NAAQS nonattainment area (i.e., New Castle County) 10/9/2020 3/25/2022, 87 FR 17011 Delaware's portion of the Philadelphia Area consists of New Castle County.

Regional Haze Plan from 2018-2028 State-wide 8/8/2022 October 22, 2024, 89 FR 84288

Motor Vehicle Emissions Inspection Program; Plan for Implementation (PFI) for 7 DE Admin Code 1126 and 7 DE Admin. Code 1131 Statewide 03/13/2023 11/4/2024, 89 FR 87500 This Plan for Implementation applies to both 7 DE 1126 Motor vehicle Inspection Program—Sussex County; and to 7 DE 1131 Motor Vehicle Emissions Inspection Program—Kent and New Castle Counties.

Basic vehicle emission inspection and maintenance (I/M) program requirement certification for the 2015 ozone national ambient air quality standard Delaware's portion of the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE 2015 ozone NAAQS nonattainment area (i.e., New Castle County) 2/14/2024 9/25/2025, 90 FR 46067 Certification that Delaware's previously approved regulation at 7 DE 1131 meets the requirement for a basic I/M program in a moderate ozone nonattainment area in the Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE area for the 2015 ozone NAAQS.

2006 24-hour PM2.5 Standard Second Maintenance Plan for the Delaware Portion of the Philadelphia-Wilmington, PA-NJ-DE Area New Castle County 4/15/24 7/2/2026, 91 FR 40406 2nd maintenance plan (limited maintenance plan).

Collected 2026-08-27T02:26:04Z. Source file · JSON

Browse this collection