Air Rules

All DEP Rules (off-site, Secretary of State)

Department Proposed Rulemaking

The Maine Department of the Secretary of State, Bureau of Corporations, Elections and Commissions maintains online copies of agency rule chapters.

The electronic version maintained by the Department of the Secretary of State and are in MS Word format unless otherwise noted. Rule chapters downloaded from the site should not be considered "official" state rules for use before a court. Contact the Secretary of State's Administrative Proccedure Act Office for certified copies of rule chapters.

For general questions regarding Department Rulemaking please contact Mark Margerum (207) 287-7842. For specific questions regarding Rules applicability please contact program staff.

Ch. 100, Definitions Regulation
Ch. 101, Visible Emissions Regulation
Ch. 102, Open Burning
Ch. 103, Fuel Burning Equipment Particulate Emission Standard
Ch. 104, Incinerator Particulate Emission Standard
Ch. 105, General Process Source Particulate Emission Standard
Ch. 106, Low Sulfur Fuel Regulation
Ch. 107, Sulfur Dioxide Emission Standards for Sulfite Pulp Mills
Ch. 109, Emergency Episode Regulations
Ch. 110, Ambient Air Quality Standards
Ch. 111, Petroleum Liquid Storage Vapor Control
Ch. 112, Bulk Terminal Petroleum Liquid Transfer Requirements
Ch. 113, Growth Offset Regulation
Ch. 114, Classification of Air Quality Control Regions
Ch. 115, Major and Minor Source Air Emission License Regulations
Ch. 116, Prohibited Dispersion Techniques
Ch. 117, Source Surveillance - Emissions Monitoring
Ch. 118, Gasoline Dispensing Facilities Vapor Control
Ch. 119, Motor Vehicle Fuel Volatility Limit
Ch. 120, Gasoline Tank Truck Tightness Self-Certification
Ch. 121, Emission Limitations and Emission Testing of Resource Recovery Facilities
Ch. 123, Control of Volatile Organic Compounds from Paper, Film and Foil Coating Operations
Ch. 124, Total Reduced Sulfur Control from Kraft Pulp Mills
Ch. 125, Perchloroethylene Dry Cleaner Regulation
Ch. 126, Capture Efficiency Test Procedures
Appendix A to Chapter 126 (in Adobe Acrobat .pdf format)
Ch. 127, New Motor Vehicle Emission Standards
Attachment to Chapter 127 (in Adobe Acrobat .pdf format): "LEV III" Amendments to the California Greenhouse Gas ...
Ch. 129, Surface Coating Facilities
Appendix to Chapter 129
Ch. 130, Solvent Cleaners
Ch. 131, Cutback Asphalt and Emulsified Asphalt
Ch. 132, Graphic Arts - Rotogravure and Flexography
Appendix to Chapter 132
Ch. 133, Petroleum Liquids Transfer Vapor Recovery At Bulk Gasoline Plants
Ch. 134, Reasonably Available Control Technology for Facilities That Emit Volatile Organic Compounds
Ch. 137, Emission Statements
Ch. 138, Reasonably Available Control Technology for Facilities that Emit Nitrogen Oxides
Ch. 139, Transportation Conformity
Ch. 140, Part 70 Air Emission License Regulations
Ch. 141, (Repealed)
Ch. 143, New Source Performance Standards
Ch. 144, National Emission Standards for Hazardous Air Pollutants
Ch. 145, NOx Control Program
Ch. 146, Diesel-Powered Motor Vehicle Emissions Standards
Ch. 147, Hydrofluorocarbon Prohibitions
Ch. 148, Emissions from Smaller-Scale Electric Generating Facilities
Ch. 149, General Permit for Nonmetallic Mineral Processing Plants
Ch. 150, Control of Emissions from Outdoor Wood Boilers
Ch. 151, Architectural and Industrial Maintenance (AIM) Coatings
Ch. 152, Control of Emissions of Volatile Organic Compounds from Consumer Products
Ch. 153, Mobile Equipment Repair and Refinishing
Ch. 154, Control of Volatile Organic Compounds from Flexible Package Printing
Ch. 156, CO2 Budget Trading Program
Ch. 157, CO2 Budget Trading Program Waiver and Suspension
Ch. 158, CO2 Budget Trading Program Auction Provisions
Ch. 159, Control of Volatile Organic Compounds from Adhesives and Sealants
Ch. 161, Graphic Arts - Offset Lithography and Letterpress Printing
Ch. 162, Control for Fiberglass Boat Manufacturing Materials
Ch. 163, Residential Wood Stove Replacement and Rebate Program
Ch. 164, General Permit for Concrete Batch Plants
Ch. 165, General Permit for Class IV-A Incinerators
Ch. 166, Industrial Cleaning Solvents
Ch. 167, Tracking and Reporting Gross and Net Annual Greenhouse Gas Emissions
Ch. 168, Statewide Greenhouse Gas Emissions Regulation
Ch. 169, Stationary Generators
Ch. 170, Degassing of Petroleum Storage Tanks, Marine Vessels, and Transport Vessels
Ch. 171, Control of Petroleum Storage Facilities
Ch. 180, Appliance Efficiency Standards