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Effluent Guidelines | Air Programs |Water Programs | Solid Wastes | Toxic Substances | Superfund, RTK | OSHA


40 CFR, Chapter I-Environmental Protection Agency, Subchapter C-Air Programs

  • Part 50 - National Primary and Secondary Ambient Air Quality Standards
  • Part 51 - Requirements for Preparation, Adoption, and Submittal of Implementation Plans
  • Part 53 - Ambient Air Monitoring Reference and Equivalent Methods
  • Part 54 - Prior Notice of Citizen Suits
  • Part 55 - Outer Continental Shelf Air Regulations
  • Part 56 - Regional Consistency
  • Part 57 - Primary Nonferrous Smelter Orders
  • Part 58 - Ambient Air Quality Surveillance
  • Part 59 - National Volatile Organic Compound Emission Standards for Consumer and Commercial Products
  • Part 60 - Standards of Performance for New Stationary Sources (sections 60.1--End)
  • Part 60 - Standards of Performance for New Stationary Sources (Part 60, Appendixes)
  • Part 61 - National Emission Standards for Hazardous Air Pollutants
  • Part 62 - Approval and Promulgation of State Plans for Designated Facilities and Pollutants
  • Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories (sections 63.1--63.599)
  • Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories (sections 63.600--63.1199)
  • Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories (sections 63.1200--End)
  • Part 64 - Compliance Assurance Monitoring
  • Part 65 - Consolidated Federal Air Rule
  • Part 66 - Assessment and Collection of Noncompliance Penalties by EPA
  • Part 67 - EPA Approval of State Noncompliance Penalty Program
  • Part 68 - Chemical Accident Prevention Provisions
  • Part 69 - Special Exemptions From Requirements of the Clean Air Act
  • Part 70 - State Operating Permit Programs
  • Part 71 - Federal Operating Permit Programs
  • Part 72 - Permits Regulation
  • Part 73 - Sulphur Dioxide Allowance System
  • Part 74 - Sulfur Dioxide Opt-Ins
  • Part 75 - Continuous Emission Monitoring
  • Part 76 - Acid Rain Nitrogen Oxides Emission Reduction Program
  • Part 77 - Excess Emissions
  • Part 78 - Appeal Procedures for Acid Rain Program
  • Part 79 - Registration of Fuels and Fuel Additives
  • Part 80 - Regulation of Fuels and Fuel Additives
  • Part 81 - Designation of Areas for Air Quality Planning Purposes
  • Part 82 - Protection of Stratospheric Ozone
  • Part 85 - Control of Air Pollution From Mobile Sources
  • Part 86 - Control of Emissions From New and In-Use Highway Vehicles and Engines (sections 86.1--86.599-99)
  • Part 86 - Control of Emissions From New and In-Use Highway Vehicles and Engines (sections 86.600-1--End)
  • Part 87 - Control of Air Pollution From Aircraft and Aircraft Engines
  • Part 88 - Clean-Fuel Vehicles
  • Part 89 - Control of Emissions From New and In-Use Nonroad Compression-Ignition Engines
  • Part 90 - Control of Emissions From Nonroad Spark-Ignition Engines
  • Part 91 - Control of Emissions From Marine Spark-Ignition Engines
  • Part 92 - Control of Air Pollution From Locomotives and Locomotive Engines
  • Part 93 - Determining Conformity of Federal Actions to State or Federal Implementation Plans
  • Part 94 - Control of Air Pollution From Marine Compression-Ignition Engines
  • Part 95 - Mandatory Patent Licenses
  • Part 96 - NOx Budget Trading Program for State Implementation Plans
  • Part 97 - Federal NOx Budget Trading Program

40 CFR, Chapter I-Environmental Protection Agency, Subchapter D-Water Programs

  • Part 104 - Public Hearings on Effluent Standards for Toxic Pollutants
  • Part 108 - Employee Protection Hearings
  • Part 109 - Criteria for State, Local and Regional Oil Removal Contingency Plans
  • Part 110 - Discharge of Oil
  • Part 112 - Oil Pollution Prevention
  • Part 113 - Liability Limits for Small Onshore Storage Facilities
  • Part 116 - Designation of Hazardous Substances
  • Part 117 - Determination of Reportable Quantities for Hazardous Substances
  • Part 121 - State Certification of Activities Requiring a Federal License or Permit
  • Part 122 - EPA Administered Permit Programs: The National Pollutant Discharge Elimination System
  • Part 123 - State Program Requirements
  • Part 124 - Procedures for Decisionmaking
  • Part 125 - Criteria and Standards for the National Pollutant Discharge Elimination System
  • Part 129 - Toxic Pollutant Effluent Standards
  • Part 130 - Water Quality Planning and Management
  • Part 131 - Water Quality Standards
  • Part 132 - Water Quality Guidance for the Great Lakes System
  • Part 133 - Secondary Treatment Regulation
  • Part 135 - Prior Notice of Citizen Suits
  • Part 136 - Guidelines Establishing Test Procedures for the Analysis of Pollutants
  • Part 140 - Marine Sanitation Device Standard
  • Part 141 - National Primary Drinking Water Regulations
  • Part 142 - National Primary Drinking Water Regulations Implementation
  • Part 143 - National Secondary Drinking Water Regulations
  • Part 144 - Underground Injection Control Program
  • Part 145 - State UIC Program Requirements
  • Part 146 - Underground Injection Control Program: Criteria and Standards
  • Part 147 - State Underground Injection Control Programs
  • Part 148 - Hazardous Waste Injection Restrictions
  • Part 149 - Sole Source Aquifers

40 CFR, Chapter I-Environmental Protection Agency, Subchapter N-Effluent Guidelines and Standards


  • Part 401 - General Provisions
  • Part 403 - General Pretreatment Regulations for Existing and New Sources of Pollution
  • Part 405 - Dairy Products Processing Point Source Category
  • Part 406 - Grain Mills Point Source Category
  • Part 407 - Canned and Preserved Fruits and Vegetables Processing Point Source Category
  • Part 408 - Canned and Preserved Seafood Processing Point Source Category
  • Part 409 - Sugar Processing Point Source Category
  • Part 410 - Textile Mills Point Source Category
  • Part 411 - Cement Manufacturing Point Source Category
  • Part 412 - Feedlots Point Source Category
  • Part 413 - Electroplating Point Source Category
  • Part 414 - Organic Chemicals, Plastics, and Synthetic Fibers
  • Part 415 - Inorganic Chemicals Manufacturing Point Source Category
  • Part 417 - Soap and Detergent Manufacturing Point Source Category
  • Part 418 - Fertilizer Manufacturing Point Source Category
  • Part 419 - Petroleum Refining Point Source Category
  • Part 420 - Iron and Steel Manufacturing Point Source Category
  • Part 421 - Nonferrous Metals Manufacturing Point Source Category
  • Part 422 - Phosphate Manufacturing Point Source Category
  • Part 423 - Steam Electric Power Generating Point Source Category
  • Part 424 - Ferroalloy Manufacturing Point Source Category
  • Part 425 - Leather Tanning and Finishing Point Source Category
  • Part 426 - Glass Manufacturing Point Source Category
  • Part 427 - Asbestos Manufacturing Point Source Category
  • Part 428 - Rubber Manufacturing Point Source Category
  • Part 429 - Timber Products Processing Point Source Category
  • Part 430 - The Pulp, Paper, and Paperboard Point Source Category
  • Part 432 - Meat Products Point Source Category
  • Part 433 - Metal Finishing Point Source Category
  • Part 434 - Coal Mining Point Source Category BPT, BAT, BCT Limitations and New Source Performance Standards
  • Part 435 - Oil and Gas Extraction Point Source Category
  • Part 436 - Mineral Mining and Processing Point Source Category
  • Part 437 - The centralized waste treatment point source category
  • Part 439 - Pharmaceutical Manufacturing Point Source Category
  • Part 440 - Ore Mining and Dressing Point Source Category
  • Part 442 - Transportation Equipment Cleaning Point Source Category
  • Part 443 - Effluent Limitations Guidelines for Existing Sources and Standards of Performance and Pretreatment Standards for New Sources for the Paving and Roofing Materials (Tars and Asphalt) Point Source Category
  • Part 444 - Waste Combustors Point Source Category
  • Part 445 - Landfills Point Source Category
  • Part 446 - Paint Formulating Point Source Category
  • Part 447 - Ink Formulating Point Source Category
  • Part 454 - Gum and Wood Chemicals Manufacturing Point Source Category
  • Part 455 - Pesticide Chemicals
  • Part 457 - Explosives Manufacturing Point Source Category
  • Part 458 - Carbon Black Manufacturing Point Source Category
  • Part 459 - Photographic Point Source Category
  • Part 460 - Hospital Point Source Category
  • Part 461 - Battery Manufacturing Point Source Category
  • Part 463 - Plastics Molding and Forming Point Source Category
  • Part 464 - Metal Molding and Casting Point Source Category
  • Part 465 - Coil Coating Point Source Category
  • Part 466 - Porcelain Enameling Point Source Category
  • Part 467 - Aluminum Forming Point Source Category
  • Part 468 - Copper Forming Point Source Category
  • Part 469 - Electrical and Electronic Components Point Source Category
  • Part 471 - Nonferrous Metals Forming and Metal Powders Point Source Category

40 CFR, Chapter I-Environmental Protection Agency, Subchapter I-Solid Wastes

  • Part 239 - Requirements for State Permit Program Determination of Adequacy
  • Part 240 - Guidelines for the Thermal Processing of Solid Wastes
  • Part 243 - Guidelines for the Storage and Collection of Residential, Commercial, and Institutional Solid Waste
  • Part 246 - Source Separation for Materials Recovery Guidelines
  • Part 247 - Comprehensive Procurement Guideline for Products Containing Recovered Materials
  • Part 254 - Prior Notice of Citizen Suits
  • Part 255 - Identification of Regions and Agencies for Solid Waste Management
  • Part 256 - Guidelines for Development and Implementation of State Solid Waste Management Plans
  • Part 257 - Criteria for Classification of Solid Waste Disposal Facilities and Practices
  • Part 258 - Criteria for Municipal Solid Waste Landfills
  • Part 260 - Hazardous Waste Management System: General
  • Part 261 - Identification and Listing of Hazardous Waste
  • Part 262 - Standards Applicable to Generators of Hazardous Waste
  • Part 263 - Standards Applicable to Transporters of Hazardous Waste
  • Part 264 - Standards for Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal Facilities
  • Part 265 - Interim Status Standards for Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal Facilities
  • Part 266 - Standards for the Management of Specific Hazardous Wastes and Specific Types of Hazardous Waste Management Facilities
  • Part 268 - Land Disposal Restrictions
  • Part 270 - EPA Administered Permit Programs: The Hazardous Waste Permit Program
  • Part 271 - Requirements for Authorization of State Hazardous Waste Programs
  • Part 272 - Approved State Hazardous Waste Management Programs
  • Part 273 - Standards for Universal Waste Management
  • Part 279 - Standards for the Management of Used Oil
  • Part 280 - Technical Standards and Corrective Action Requirements for Owners and Operators of Underground Storage Tanks (UST)
  • Part 281 - Approval of State Underground Storage Tank Programs
  • Part 282 - Approved Underground Storage Tank Programs

40 CFR, Chapter I-Environmental Protection Agency, Subchapter R-Toxic Substances Control Act

  • Part 700 - General
  • Part 702 - General Practices and Procedures
  • Part 704 - Reporting and Recordkeeping Requirements
  • Part 707 - Chemical Imports and Exports
  • Part 710 - Inventory Reporting Regulations
  • Part 712 - Chemical Information Rules
  • Part 716 - Health and Safety Data Reporting
  • Part 717 - Records and Reports of Allegations that Chemical Substances Cause Significant Adverse Reactions to Health or the Environment
  • Part 720 - Premanufacture Notification
  • Part 721 - Significant New Uses of Chemical Substances
  • Part 723 - Premanufacture Notification Exemptions
  • Part 725 - Reporting Requirements and Review Processes for Microorganisms
  • Part 745 - Lead-Based Paint Poisioning Prevention in Certain Residential Structures
  • Part 747 - Metalworking Fluids
  • Part 749 - Water Treatment Chemicals
  • Part 750 - Procedures for Rulemaking Under Section 6 of the Toxic Substances Control Act
  • Part 761 - Polychlorinated Biphenyls (PCBs) Manufacturing, Processing, Distribution in Commerce, and Use Prohibitions
  • Part 763 - Asbestos
  • Part 766- Dibenzo-para-dioxins/Dibenzofurans
  • Part 790 - Procedures Governing Testing Consent Agreements and Test Rules
  • Part 791 - Data Reimbursement
  • Part 792 - Good Laboratory Practice Standards
  • Part 795 - Provisional Test Guidelines
  • Part 796 - Chemical Fate Testing Guidelines
  • Part 797 - Environmental Effects Testing Guidelines
  • Part 798 - Health Effects Testing Guidelines
  • Part 799 - Identification of Specific Chemical Substance and Mixture Testing Requirements

40 CFR, Chapter I-Environmental Protection Agency, Subchapter J-Superfund, Emergency Planning, and Community Right-To-Know