List of regulations approved into the New Hampshire State Implementation Plan (SIP).
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Chapter Env-A 100: Organizational Rules, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(11 pp, 42 K)
- Chapter Env-A 200: Procedural Rules, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(14 pp, 143 K)
- Chapter Env-A 300: Ambient Air Quality Standards, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(8 pp, 94 K)
- Chapter Env-A 400: Sulfur Content Limits in Fuels, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(4 pp, 116 K)
- Chapter Env-A 600: Statewide Permit System, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(24 pp, 74 K)
- Chapter Env-A 700: Permit Fee System, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(5 pp, 120 K)
- Chapter Env-A 800: Testing and Monitoring Procedures, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(52 pp, 344 K)
- Chapter Env-A 900: Owner or Operator Obligations, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(20 pp, 77 K)
- Chapter Env-A 1000: Prevention, Abatement, and Control of Open Source Air Pollutions, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(3 pp, 113 K)
- Chapter Env-A 1200: Volatile Organic Compounds (VOCs) Reasonably Available Control Technology (RACT), State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(95 pp, 570 K)
- Chapter Env-A 1300: Nitrogen Oxides (NOx) Reasonably Available Control Technology (RACT), State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(40 pp, 161 K)
- Chapter Env-A 1500: Conformity, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(19 pp, 182 K)
- Chapter Env-A 2100: Particulate Matter and Visible Emissions Standards, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(4 pp, 190 K)
- Chapter Env-A 2300: Mitigation of Regional Haze, New Hampshire Code of Administrative Rules (PDF)(5 pp, 133 K)
- Chapter Env-A 2400: Ferrous and Non-Ferrous Foundries, Smelters, and Investment Casting Operations, New Hampshire Code of Administrative Rules (PDF)(4 pp, 100 K)
- Chapter Env-A 2700: Hot Mix Asphalt Plants, New Hampshire Code of Administrative Rules (PDF)(3 pp, 88 K)
- Chapter Env-A 2800: Sand and Gravel Sources; Non-Metallic Mineral Processing Plants; Cement and Concrete Sources, New Hampshire Code of Administrative Rules (PDF)(9 pp, 117 K)
- Chapter Env-A 3200: NOx Budget Trading Program, State of New Hampshire, Department of Environmental Services, Air Resources Division (PDF)(30 pp, 243 K)
- Chapter Env-A 3600: National Low Emission Vehicle (National LEV) Program, State of New Hampshire, Department of Environmental Sciences, Air Resources Division (PDF)(2 pp, 110 K)
- Chapter Env-Or 500: Recovery of Gasoline Vapors, New Hampshire Code of Administrative Rules (PDF)(54 pp, 355 K)
- Chapter Saf-C 3200: Official Motor Vehicle Inspection Requirements, State of New Hampshire, Department of Safety, Office of the Commissioner (PDF)(31 pp, 204 K)
- Chapter Saf-C 5800: Roadside Diesel Opacity Inspection, State of New Hampshire, Department of Safety, Office of the Commissioner (PDF)(8 pp, 128 K)
- Chapter 21-0: Department of Environmental Services, Title I, The State and Its Government, New Hampshire Statutes (PDF)(2 pp, 194 K)
- Chapter 125-C: Air Pollution Control, Title X, Public Health, New Hampshire Statutes (PDF)(11 pp, 251 K)
- Chapter 125-O: Multiple Pollutant Reduction Program, Title X, Public Health, New Hampshire Statutes (PDF)(3 pp, 201 K)