South Coast AQMD List of Current Rules

This page last reviewed June 6, 2018

The following rules were provided to the California Air Resources Board by the South Coast Air Quality Management District. If you have any questions, you may contact:

Ms. Arlene Farol Martinez

(909) 396-2250

or you may contact CARB Staff at the California Air Resources Board. Other District contact information.


If you would like to perform a keyword search for this district's rules, please enter a word or phrase below:

Search the South Coast AQMD Rule BookFor:




Regulation I - General Provisions


Rule 101 - Title

Rule 102 - Definition of Terms

Rule 103 - Definition of Geographical Areas

Rule 104 - Reporting of Source Test Data and Analyses

Rule 105 - Authority to Arrest

Rule 106 - Increments of Progress

Rule 108 - Alternative Emission Control Plans

Rule 109 - Recordkeeping for Volatile Organic Compound Emissions

Rule 110 - Rule Adoption Procedures to Assure Protection and Enhancements of the Environment

Rule 112 - Definition of Minor Violation and Guidelines for Issuance of Notice to Comply

Rule 118 - Emergencies

Regulation II - Permits


Regulation II - List and Criteria Identifying Information Required of Applicants Seeking a Permit to Construct From the South Coast Air Quality Management District

Rule 201 - Permit to Construct

Rule 201-1 - Permit Conditions in Federally Issued Permits to Construct

Rule 202 - Temporary Permit to Operate

Rule 203 - Permit to Operate

Rule 204 - Permit Conditions

Rule 205 - Expiration of Permits to Construct

Rule 206 - Posting of Permit to Operate

Rule 207 - Altering or Falsifying of Permit

Rule 208 - Permit for Open Burning

Rule 209 - Transfer and Voiding of Permits

Rule 210 - Applications

Rule 212 - Standards for Approving Permits

Rule 214 - Denial of Permits

Rule 215 - Permits Deemed Denied

Rule 216 - Appeals

Rule 217 - Provision for Sampling and Testing Facilities

Rule 218 - Continuous Emission Monitoring

Rule 218-1 - Continuous Emission Monitoring Performance Specifications

Rule 219 - Equipment not Requiring a Written Permit Pursuant to Regulation II

Rule 220 - Exemption - Net Increase in Emissions

Rule 221 - Plans

Rule 222 - Filing Requirements for Specific Emission Sources Not Requiring a Written Permit Pursuant to Regulation II

Rule 223 - Emissions Reduction Permits for Large Confined Animal Facilities

Regulation III - Fees


Rule 301 - Permitting and Associated Fees

Rule 302 - Fees for Publication

Rule 303 - Hearing Board Fees

Rule 304 - Equipment, Materials, and Ambient Air Analyses

Rule 304-1 - Analyses Fees

Rule 306 - Plan Fees

Rule 307 - Fees for Air Toxics Emissions Inventory

Rule 307-1 - Alternative Fees for Air Toxics Emissions Inventory

Rule 308 - On-Road Motor Vehicle Mitigation Option Fees

Rule 309 - Fees for Regulation XVI Plans

Rule 310 - Amnesty for Unpermitted Equipment

Rule 310-1 - Amnesty for Unpermitted Equipment and Small Business Discount for Control Equipment

Rule 311 - Air Quality Investment Program (AQIP) Fees

Rule 312 - Special Permitting Fees for Agricultural Sources

Rule 313 - Authority to Adjust Fees and Due Dates

Rule 314 - Fees for Architectural Coatings

Rule 315 - Fees for Training Classes and License Renewal

Rule 317 - Clean Air Act Non-Attainment Fees

Rule 320 - Automatic Adjustment Based on Consumer Price Index for Regulation III Fees


Regulation IV - Prohibitions

Rule 401 - Visible Emissions

Rule 402 - Nuisance

Rule 403 - Fugitive Dust

Rule 403-1 - Supplemental Fugitive Dust Control Requirements for Coachella Valley Sources

Rule 404 - Particulate Matter - Concentration

Rule 405 - Solid Particulate Matter - Weight

Rule 407 - Liquid and Gaseous Air Contaminants

Rule 408 - Circumvention

Rule 409 - Combustion Contaminants

Rule 410 - Odors from Transfer Stations and Material Recovery Facilities

Rule 415 - Odors from Rendering Facilities

Rule 429 - Start-Up and Shutdown Exemption Provisions for Oxides of Nitrogen

Rule 430 - Breakdown Provisions

Rule 431-1 - Sulfur Content of Gaseous Fuels

Rule 431-2 - Sulfur Content of Liquid Fuels

Rule 431-3 - Sulfur Content of Fossil Fuels

Rule 433 - Natural Gas Quality

Rule 433 - Natural Gas Quality

Rule 441 - Research Operations

Rule 442 - Usage of Solvents

Rule 443 - Labeling of Solvents

Rule 443-1 - Labeling of Materials Containing Organic Solvents

Rule 444 - Open Burning

Rule 445 - Wood Burning Devices

Rule 461 - Gasoline Transfer and Dispensing

Rule 462 - Organic Liquid Loading

Rule 463 - Organic Liquid Storage

Rule 464 - Wastewater Separators

Rule 465 - Refinery Vacuum-Producing Devices or Systems

Rule 466 - Pumps and Compressors

Rule 466-1 - Valves and Flanges

Rule 467 - Pressure Relief Devices

Rule 468 - Sulfur Recovery Units

Rule 469 - Sulfuric Acid Units

Rule 470 - Asphalt Air Blowing

Rule 472 - Reduction of Animal Matter

Rule 473 - Disposal of Solid and Liquid Wastes

Rule 474 - Fuel Burning Equipment - Oxides of Nitrogen

Rule 475 - Electric Power Generating Equipment

Rule 476 - Steam Generating Equipment

Rule 477 - Coke Ovens

Rule 480 - Natural Gas Fired Control Devices

Rule 481 - Spray Coating Operations

Regulation IV - Addendum


Regulation V - Procedure Before the Hearing Board

Rule 501 - General

Rule 501-1 - Assistance to Small Business

Rule 502 - Filing Petitions

Rule 503 - General

Rule 503-1 - Ex Parte Petitions for Variances

Rule 504 - Rules from which Variances are Not Allowed

Rule 505 - Lack of Permit

Rule 506 - Failure to Comply with Rules

Rule 507 - Pleadings

Rule 508 - Dismissal of Petition

Rule 509 - Place of Hearing

Rule 510 - Notice of Hearing

Rule 511 - Evidence

Rule 511-1 - Subpoenas

Rule 512 - Preliminary Matters

Rule 512-1 - Prehearing Conference

Rule 513 - Administrative Notice

Rule 514 - Continuances

Rule 515 - Findings and Decision

Rule 516 - Effective Date of Decision

Rule 517 - Emergency Variance Procedures - Breakdowns

Rule 518 - Variance Procedures for Title V Facilities

Rule 518-1 - Permit Appeal Procedures for Title V Facilities

Rule 518-2 - Federal Alternative Operating Conditions


Regulation VI

Regulation VI formerly regulated orchard, field or citrus grove heaters. On January 1, 1976, the state Health and Safety Code (Section 42310(e) was changed prohibiting the District from requiring permits for this equipment. As a result of this change, Regulation VI has been deleted.


Regulation VII - Emergencies

Rule 701 - Air Pollution Emergency Contingency Actions


Regulation VIII - Orders for Abatement

Rule 801 - General

Rule 802 - Order for Abatement

Rule 803 - Filing Petitions

Rule 804 - Content of Petition

Rule 805 - Scope of Order

Rule 806 - Findings

Rule 807 - Pleadings

Rule 808 - Evidence

Rule 809 - Failure to Comply With Rules

Rule 810 - Dismissal of Petition

Rule 811 - Place of Hearing

Rule 812 - Notice of Hearing

Rule 813 - Preliminary Matters

Rule 814 - Official Notice

Rule 815 - Continuance

Rule 816 - Order and Decision

Rule 817 - Effective Date of Decision


Regulation IX - Standards of Performance for New Stationary Sources

Regulation IX - Standards of Performance for New Stationary Sources


Regulation X - National Emission Standards for Hazardous Air Pollutants

Regulation X - National Emission Standards for Hazardous Air Pollutants


Regulation XI - Source Specific Standards

Rule 1101 - Secondary Lead Smelters/Sulfur Oxides

Rule 1102 - Dry Cleaners Using Solvent Other Than Perchloroethylene

Rule 1103 - Pharmaceuticals and Cosmetics Manufacturing Operations

Rule 1104 - Wood Flat Stock Coating Operations

Rule 1105 - Fluid Catalytic Cracking Units - Oxides of Sulfur

Rule 1105-1 - Reduction of PM10 and Ammonia Emissions from Fluid Catalytic Cracking Units

Rule 1106 - Marine Coating Operations

Rule 1106-1 - Pleasure Craft Coating Operations

Rule 1107 - Coating of Metal Parts and Products

Rule 1108 - Cutback Asphalt

Rule 1108-1 - Emulsified Asphalt

Rule 1109 - Emissions of Oxides of Nitrogen from Boilers and Process Heaters in Petroleum Refineries

Rule 1110 - Emissions from Stationary Internal Combustion Engines (Demonstration)

Rule 1110-2 - Emissions from Gaseous - and Liquid-Fueled Engines

Rule 1111 - Reduction of NOx Emissions from Natural-Gas-Fired, Fan-Type Central Furnaces

Rule 1112 - Emissions of Oxides of Nitrogen from Cement Kilns

Rule 1112-1 - Emissions of Particulate Matter and Carbon Monoxide from Cement Kilns

Rule 1113 - Architectural Coatings

Rule 1114 - Petroleum Refinery Coking Operations

Rule 1115 - Motor Vehicle Assembly Line Coating Operations

Rule 1116-1 - Lightering Vessel Operations - Sulfur Content of Bunker Fuel

Rule 1117 - Emissions of Oxides of Nitrogen from Glass Melting Furnaces

Rule 1118 - Control of Emissions from Refinery Flares

Rule 1119 - Petroleum Coke Calcining Operations - Oxides of Sulfur

Rule 1120 - Asphalt Pavement Heaters

Rule 1121 - Control of Nitrogen Oxides from Residential - Type, Natural-Gas-Fired Water Heaters

Rule 1122 - Solvent Degreasers

Rule 1123 - Refinery Process Turnarounds

Rule 1124 - Aerospace Assembly and Component Manufacturing Operations

Rule 1125 - Metal Container, Closure, and Coil Coating Operations

Rule 1126 - Magnet Wire Coating Operations

Rule 1127 - Emission Reductions from Livestock Waste

Rule 1128 - Paper, Fabric, and Film Coating Operations

Rule 1130 - Graphic Arts

Rule 1130-1 - Screen Printing Operations

Rule 1131 - Food Product Manufacturing and Processing Operations

Rule 1132 - Further Control of VOC Emissions from High-Emitting Spray Booth Facilities

Rule 1133 - Composting and Related Operations - General Administrative Requirements

Rule 1133-1 - Chipping and Grinding Activities

Rule 1133-2 - Emission Reductions from Co-Composting Operations

Rule 1133-3 - Emission Reductions from Greenwaste Composting Operations

Rule 1134 - Emissions of Oxides of Nitrogen from Stationary Gas Turbines

Rule 1135 - Emissions of Oxides of Nitrogen from Electric Power Generating Systems

Rule 1136 - Wood Products Coatings

Rule 1137 - PM10 Emission Reductions from Woodworking Operations

Rule 1138 -Control of Emissions from Restaurant Operations

Rule 1140 - Abrasive Blasting

Rule 1141 - Control of Volatile Organic Compound Emissions from Resin Manufacturing

Rule 1141-1 - Coatings and Ink Manufacturing

Rule 1141-2 - Surfactant Manufacturing

Rule 1142 - Marine Tank Vessel Operations

Rule 1143 - Consumer Paint Thinners and Multi-Purpose Solvents

Rule 1144 - Metalworking Fluids and Direct-Contact Lubricants

Rule 1145 - Plastic, Rubber, Leather, and Glass Coatings

Rule 1146 - Emissions of Oxides of Nitrogen from Industrial, Institutional and Commercial Boilers, Steam Generators, and Process Heaters

Rule 1146-1 - Emissions of Oxides of Nitrogen from Small Industrial, Institutional, and Commercial Boilers, Steam Generators, and Process Heaters

Rule 1146-2 - Emissions of Oxides of Nitrogen from Large Water Heaters and Small Boilers and Process Heaters

Rule 1147 - NOx Reductions from Miscellaneous Sources

Rule 1148 - Thermally Enhanced Oil Recovery Wells

Rule 1148-1 - Oil and Gas Production Wells

Rule 1148-2 - Notification and Reporting Requirements for Oil and Gas Wells and Chemical Suppliers

Rule 1149 - Storage Tank and Pipeline Cleaning and Degassing

Rule 1150 - Excavation of Landfill Sites

Rule 1150-1 - Control of Gaseous Emissions from Municipal Solid Waste Landfills

Rule 1150-2 - Control of Gaseous Emissions from Inactive Landfills

Rule 1151 - Motor Vehicle and Mobile Equipment Non-Assembly Line Coating Operations

Rule 1153 - Commercial Bakery Ovens

Rule 1153-1 - Emissions of Oxides of Nitrogen from Commercial Food Ovens

Rule 1155 - Particulate Matter (PM) Control Devices

Rule 1156 - Further Reductions of Particulate Emissions from Cement Manufacturing Facilities

Rule 1157 - PM10 Emission Reductions from Aggregate and Related Operations

Rule 1158 - Storage, Handling, and Transport of Coke, Coal and Sulfur

Rule 1159 - Nitric Acid Units - Oxides of Nitrogen

Rule 1162 - Polyester Resin Operations

Rule 1163 - Control of Vinyl Chloride Emissions

Rule 1164 - Semiconductor Manufacturing

Rule 1166 - Volatile Organic Compound Emissions from Decontamination of Soil

Rule 1168 - Adhesive and Sealant Applications

Rule 1170 - Methanol Compatible Fuel Storage and Transfer

Rule 1171 - Solvent Cleaning Operations

Rule 1173 - Control of Volatile Organic Compound Leaks and Releases from Components at Petroleum Facilities and Chemical Plants

Rule 1174 - Control of Volatile Organic Compound Emissions from the Ignition of Barbecue Charcoal

Rule 1175 - Control of Emissions from the Manufacture of Polymeric Cellular (Foam) Products

Rule 1176 - VOC Emissions from Wastewater Systems

Rule 1177 - Liquefied Petroleum Gas Transfer and Dispensing

Rule 1178 - Further Reductions of VOC Emissions from Storage Tanks at Petroleum Facilities

Rule 1179 - Publicly Owned Treatment Works Operations

Rule 1180 - Refinery Fenceline and Community Air Monitoring

Rule 1183 - Outer Continental Shelf (OCS) Air Regulations

Rule 1186 - PM10 Emissions from Paved and Unpaved Roads, and Livestock Operations

Rule 1186-1 - Less-Polluting Sweepers

Rule 1189 - Emission from Hydrogen Plant Process Vents

Rule 1191 - Clean On-Road Light- and Medium-Duty Public Fleet Vehicles

Rule 1192 - Clean On-Road Transit Buses

Rule 1193 - Clean On-Road Residential and Commercial Refuse Collection Vehicles

Rule 1194 - Commercial Airport Ground Access

Rule 1195 - Clean On-Road School Buses

Rule 1196 - Clean On-Road Heavy-Duty Public Fleet Vehicles


Regulation XII - Rules of Practice and Procedure Health and Safety Code Section 40509

Rule 1201 - Discretion to Hold Hearing

Rule 1202 - Notice

Rule 1203 - Petitions

Rule 1204 - Answers to Petitions

Rule 1205 - Function of the Board

Rule 1206 - Appearances

Rule 1207 - Service and Filing

Rule 1208 - Rejection of Documents

Rule 1209 - Form and Size

Rule 1210 - Copies

Rule 1211 - Subpoenas

Rule 1212 - Continuances

Rule 1213 - Request for Continuances or Time Extensions

Rule 1214 - Transcript and Record

Rule 1215 - Conduct of Hearing

Rule 1216 - Presiding Officer

Rule 1217 - Disqualification of Hearing Officer or Board Member

Rule 1218 - Ex Parte Communications

Rule 1219 - Evidence

Rule 1220 - Prepared Testimony

Rule 1221 - Official Notice

Rule 1222 - Order of Proceedings

Rule 1223 - Prehearing Conference

Rule 1224 - Opening Statements

Rule 1225 - Conduct of Cross Examination

Rule 1226 - Oral Argument

Rule 1227 - Briefs

Rule 1228 - Motions

Rule 1229 - Decisions

Rule 1230 - Proposed Decision and Exceptions

Rule 1231 - Judicial


Regulation XIII - New Source Review

Rule 1301 - General

Rule 1302 - Definitions

Rule 1303 - Requirements

Rule 1304 - General

Rule 1304-1 - General

Rule 1306 - Emission Calculations

Rule 1309 - Emission Reduction Credits and Short Term Credits

Rule 1309-1 - Priority Reserve

Rule 1309-2 - Offset Budget

Rule 1310 - Analysis and Reporting

Rule 1313 - Permits to Operate

Rule 1315 - Federal New Source Review Tracking System

Rule 1316 - Federal Major Modifications

Rule 1325 - Federal PM2.5 New Source Review Program


Regulation XIV - Toxics and Other Non-Criteria Pollutants

Rule 1401 - New Source Review of Toxic Air Contaminants

Rule 1401-1 - Requirements for New and Relocated Facilities Near Schools

Rule 1402 - Control of Toxic Air Contaminants from Existing Sources

Rule 1403 - Asbestos Emissions from Demolition/Renovation Activities

Rule 1404 - Hexavalent Chromium Emissions from Cooling Towers

Rule 1405 - Control of Ethylene Oxide and Chlorofluorocarbon Emissions from Sterilization or Fumigation Processes

Rule 1406 - Control of Dioxin Emissions from Medical Waste Incinerators

Rule 1407 - Control of Emissions of Arsenic, Cadmium, and Nickel from Non-Ferrous Metal Melting Operations

Rule 1410 - Hydrogen Fluoride Storage and Use

Rule 1411 - Recovery or Recycling of Refrigerants from Motor Vehicle Air Conditioners

Rule 1414 - Asbestos - Containing Serpentine Material in Surfacing Applications

Rule 1415 - Reduction of Refrigerant Emissions from Stationary Air Conditioning Systems

Rule 1415-1 - Reduction of Refrigerant Emissions from Stationary Refrigeration Systems

Rule 1418 - Halon Emissions from Fire Extinguishing Equipment

Rule 1420 - Emissions Standard for Lead

Rule 1420-1 - Emission Standards for Lead and Other Toxic Air Contaminants from Large Lead-Acid Battery Recycling Facilities

Rule 1420-2 - Emission Standards for Lead from Metal Melting Facilities

Rule 1421 - Control of Perchloroethylene Emissions from Dry Cleaning Systems

Rule 1425 - Film Cleaning and Printing Operations

Rule 1426 - Emissions from Metal Finishing Operations

Rule 1430 - Control of Emissions from Metal Grinding Operations at Metal Forging Facilities

Rule 1466 - Control of Particulate Emissions from Soils with Toxic Air Contaminants

Rule 1469 - Hexavalent Chromium Emissions from Chromium Electroplating and Chromic Acid Anodizing Operations

Rule 1469-1 - Spraying Operations Using Coatings Containing Chromium

Rule 1470 - Requirements for Stationary Diesel-Fueled Internal Combustion and Other Compression Ignition Engines

Rule 1472 - Requirements for Facilities with Multiple Stationary Emergency Standby Diesel-Fueled Internal Combustion Engines


Regulation XV - Trip Reduction/Indirect Source

Rule 1502 - District Delegation to Local Governments

Rule 1504 - Cash-Out Program for Non-Owned Employer Parking


Regulation XVI - Mobile Source Offset Programs

Rule 1605 - Credits For The Voluntary Repair of On-Road Motor Vehicles Identified Through Remote Sensing Devices

Rule 1610 - Old-Vehicle Scrapping

Rule 1612 - Credits for Clean On-Road Vehicles

Rule 1612-1 - Mobile Source Credit Generation Pilot Program

Rule 1613 - Credits for Truck Stop Electrification

Rule 1620 - Credits for Clean Off-Road Mobile Equipment

Rule 1623 - Credits for Clean Lawn and Garden Equipment

Rule 1631 - Pilot Credit Generation Program for Marine Vessels

Rule 1632 - Pilot Credit Generation Program for Hotelling Operations

Rule 1633 - Pilot Credit Generation Program for Truck/Trailer Refrigeration Units

Rule 1634 - Pilot Credit Generation Pilot Program for Truck Stop Electrification


Regulation XVII - Prevention of Significant Deterioration

Rule 1701 - General

Rule 1702 - Definitions

Rule 1703 - PSD Analysis

Rule 1704 - Exemptions

Rule 1706 - Emission Calculations

Rule 1710 - Analysis, Notice, and Reporting

Rule 1713 - Source Obligation

Rule 1714 - Prevention of Significant Deterioration for Greenhouse Gases

Regulation 17 Appendix


Regulation XIX - Federal Conformity Regulations

Rule 1901 - General Conformity

Rule 1902 - Transportation Conformity


Regulation XX - Regional Clean Air Incentives Market (RECLAIM)

Rule 2000 - General

Rule 2001 - Applicability

Rule 2002 - Allocations for Oxides of Nitrogen (NOx) and Oxides of Sulfur (SOx)

Rule 2004 - Requirements

Rule 2005 - New Source Review for RECLAIM

Rule 2006 - Permits

Rule 2007 - Trading Requirements

Rule 2008 - Mobile Source Credits

Rule 2009 - Compliance Plan for Power Producing Facilities

Rule 2009-1 - Compliance Plans for Forecast Reports for Non Power Producing Facilities

Rule 2010 - Administrative Remedies and Sanctions

Rule 2011 - Requirements for Monitoring, Reporting, and Recordkeeping for Oxides of Sulfur (SOx) Emissions


Rule 2011 Appendix A

Rule 2011 - Appendix A, Chapter 1: Overview

Rule 2011 - Appendix A, Chapter 2: Major Sources - Continuous Emission Monitoring System (CEMS)

Rule 2011 - Appendix A, Chapter 3: Process Units - Periodic Reporting (CPMS) and Rule 219 Equipment

Rule 2011 - Appendix A, Chapter 4: Process Units - Source Testing

Rule 2011 - Appendix A, Chapter 5: Remote Terminal Unit (RTU) - Electronic Reporting

Rule 2011 - Appendix A, Chapter 6: Reference Methods

Rule 2011 - Appendix A, Attachments A-F

Rule 2012 - Appendix A, Attachments A-F


Rule 2012 Appendix A

Rule 2012 - Appendix A, Chapter 1: Overview

Rule 2012 - Appendix A, Chapter 2: Major Sources - Continuous Emission Monitoring System (CEMS)

Rule 2012 - Appendix A, Chapter 3: Large Sources - Continuous Process Monitoring System (CPMS)

Rule 2012 - Appendix A, Chapter 4: Process Units - Periodic Reporting and Rule 219 Equipment

Rule 2012 - Appendix A, Chapter 5: Large Sources and Process Units - Source Testing

Rule 2012 - Appendix A, Chapter 6: All Sources and Units - Determining Source Category Status

Rule 2012 - Appendix A, Chapter 7: Remote Terminal Unit (RTU) Electronic Reporting

Rule 2012 - Appendix A, Chapter 8: Reference Methods

Rule 2012 - Appendix A, Attachments A-G

Rule 2015 - Backstop Provisions

Rule 2020 - RECLAIM Reserve


Regulation XXI - Portable Equipment - Statewide Regulation Rule

Rule 2100 - Registration of Portable Equipment


Regulation XXII - Mobile Source Emissions Mitigation Programs

Rule 2202 - On-Road Motor Vehicle Mitigation Options


Regulation XXIV - In-Use Mobile Source Emission Reduction Programs

Rule 2449 - Control of Oxides of Nitrogen Emissions from Off-Road Diesel Vehicles


Regulation XXV - Mobile Source Emissions Mitigation Programs

Rule 2501 - Air Quality Investment Program

Rule 2503 - Enforceable Procedures

Rule 2506 - Area Source Credits for NOx and SOx

Rule 2507 - Pilot Credit Generation Program for Agricultural Pumps


Regulation XXVII - Climate Change

Rule 2700 - General

Rule 2701 - SoCal Climate Solutions Exchange

Rule 2702 - Greenhouse Gas Reduction Program


Regulation XXX - Title V Permits

Rule 3000 - General

Rule 3001 - Applicability

Rule 3002 - Requirements

Rule 3003 - Applications

Rule 3004 - Permit Types and Content

Rule 3005 - Permit Revisions

Rule 3006 - Public Participation

Rule 3007 - Effect of Permit

Rule 3008 - Potential to Emit Limitations


Regulation XXXI - Acid Rain Permit Program

Regulation XXXI - Acid Rain Permit Program


Regulation XXXV - Railroads and Railroad Operations

Rule 3501 - Recordkeeping for Locomotive Idling

Rule 3502 - Minimization of Emissions from Locomotive Idling

Rule 3503- Emissions Inventory and Health Risk Assessment for Railroads

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