Office of the Federal Register (OFR)

LoS: 40 CFR

Title 40: Protection of Environment

List of Subjects revised as of January 1, 2024.

40 CFR Part 1_Statement of organization and general information.: Environmental protection; Organization and functions (Government agencies)
40 CFR Part 2_Public information.: Administrative practice and procedure; Confidential business information; Courts; Environmental protection; Freedom of information; Government employees
40 CFR Part 3_Cross-media electronic reporting.: Conflict of interests; Environmental protection; Intergovernmental relations
40 CFR Part 4_Uniform relocation assistance and real property acquisition for Federal and federally assisted programs.: Administrative practice and procedure; Grant programs; Loan programs; Manufactured homes; Relocation assistance; Reporting and recordkeeping requirements
40 CFR Part 5_Nondiscrimination on the basis of sex in education programs or activities receiving Federal financial assistance.: Education; Sex discrimination; Youth organizations
40 CFR Part 6_Procedures for implementing the National Environmental Policy Act and assessing the environmental effects abroad of EPA actions.: Environmental impact statements; Foreign relations; Grant programs-environmental protection; Reporting and recordkeeping requirements; Waste treatment and disposal
40 CFR Part 7_Nondiscrimination in programs or activities receiving Federal assistance from the Environmental Protection Agency.: Civil rights; Equal employment opportunity; Individuals with disabilities; Reporting and recordkeeping requirements; Sex discrimination
40 CFR Part 8_Environmental impact assessment of nongovernmental activities in Antarctica.: Antarctica; Environmental impact statements; Penalties; Reporting and recordkeeping requirements
40 CFR Part 9_OMB approvals under the Paperwork Reduction Act.: Environmental protection; Reporting and recordkeeping requirements
40 CFR Part 10_Administrative claims under Federal Tort Claims Act.: Claims; Penalties
40 CFR Part 11_Security classification regulations pursuant to Executive Order 11652.: Classified information
40 CFR Part 12_Nondiscrimination on the basis of handicap in programs or activities conducted by the Environmental Protection Agency.: Administrative practice and procedure; Civil rights; Equal employment opportunity; Federal buildings and facilities; Individuals with disabilities
40 CFR Part 13_Claims collection standards.: Claims; Government employees; Income taxes
40 CFR Part 14_Employee personal property claims.: Claims; Government employees
40 CFR Part 16_Implementation of Privacy Act of 1974.: Administrative practice and procedure; Confidential business information; Environmental protection; Government employees; Privacy
40 CFR Part 17_Implementation of the Equal Access to Justice Act in EPA administrative proceedings.: Claims; Equal access to justice; Lawyers
40 CFR Part 18_Environmental protection research fellowships and special research consultants for environmental protection.: Administrative practice and procedure; Environmental protection
40 CFR Part 19_Adjustment of civil monetary penalties for inflation.: Administrative practice and procedure; Environmental protection; Penalties
40 CFR Part 20_Certification of facilities.: Air pollution control; Income taxes; Water pollution control
40 CFR Part 21_Small business.: Administrative practice and procedure; Small businesses; Water pollution control
40 CFR Part 22_Consolidated rules of practice governing the administrative assessment of civil penalties and the revocation/termination or suspension of permits.: Administrative practice and procedure; Air pollution control; Hazardous substances; Hazardous waste; Penalties; Pesticides and pests; Poison prevention; Water pollution control
40 CFR Part 23_Judicial review under EPA-administered statutes.: Administrative practice and procedure; Air pollution control; Courts; Hazardous substances; Hazardous waste; Pesticides and pests; Radiation protection; Water pollution control; Water supply
40 CFR Part 24_Rules governing issuance of and administrative hearings on interim status corrective action orders.: Administrative practice and procedure; Hazardous waste
40 CFR Part 25_Public participation in programs under the Resource Conservation and Recovery Act, the Safe Drinking Water Act, and the Clean Water Act.: Administrative practice and procedure; Water pollution control; Water supply
40 CFR Part 26_Protection of human subjects.: Human research subjects; Reporting and recordkeeping requirements; Research
40 CFR Part 27_Program fraud civil remedies.: Administrative practice and procedure; Claims; Fraud; Penalties
40 CFR Part 29_Intergovernmental review of Environmental Protection Agency programs and activities.: Intergovernmental relations
40 CFR Part 33_Participation by disadvantaged business enterprises in United States Environmental Protection Agency programs.: Accounting; Grant programs; Grant programs-environmental protection; Grant programs-Indians; Grants administration; Loan programs; Reporting and recordkeeping requirements; Water pollution control; Water supply
40 CFR Part 34_New restrictions on lobbying.: Government contracts; Grant programs; Loan programs; Lobbying; Penalties; Reporting and recordkeeping requirements
40 CFR Part 35_State and local assistance.: Accounting; Air pollution control; Coastal zone; Environmental protection; Grant programs; Grant programs-environmental protection; Grant programs-Indians; Grants administration; Hazardous waste; Indians; Intergovernmental relations; Loan programs; Pesticides and pests; Reporting and recordkeeping requirements; Technical assistance; Waste treatment and disposal; Water pollution control; Water supply
40 CFR Part 40_Research and demonstration grants.: Environmental protection; Grant programs-environmental protection; Reporting and recordkeeping requirements; Research
40 CFR Part 45_Training assistance.: Accounting; Education; Environmental protection; Grant programs; Grant programs-environmental protection; Grant programs-Indians; Grants administration; Loan programs; Reporting and recordkeeping requirements; Water pollution control; Water supply
40 CFR Part 46_Fellowships.: Accounting; Environmental protection; Grant programs; Grant programs-education; Grant programs-environmental protection; Grant programs-Indians; Grants administration; Loan programs; Reporting and recordkeeping requirements; Scholarships and fellowships; Water pollution; Water supply
40 CFR Part 47_National Environmental Education Act grants.: Accounting; Education; Environmental protection; Grant programs; Grant programs-education; Grant programs-environmental protection; Grants administration; Loan programs; Reporting and recordkeeping requirements; Water pollution control; Water supply
40 CFR Part 49_Indian Country: air quality planning and management.: Administrative practice and procedure; Air pollution control; Environmental protection; Incorporation by reference; Indians; Indians-law; Indians-tribal government; Intergovernmental relations; Reporting and recordkeeping requirements
40 CFR Part 50_National primary and secondary ambient air quality standards.: Air pollution control; Carbon oxides; Environmental protection; Lead; Nitrogen oxides; Ozone; Sulfur oxides
40 CFR Part 51_Requirements for preparation, adoption, and submittal of implementation plans.: Administrative practice and procedure; Air pollution control; Carbon oxides; Environmental protection; Fees; Incorporation by reference; Intergovernmental relations; Lead; Nitrogen oxides; Ozone; Reporting and recordkeeping requirements; Sulfur oxides; Transportation; Volatile organic compounds
40 CFR Part 52_Approval and promulgation of implementation plans.: Air pollution control; Ammonia; Carbon oxides; Environmental protection; Incorporation by reference; Intergovernmental relations; Lead; Nitrogen oxides; Ozone; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
40 CFR Part 53_Ambient air monitoring reference and equivalent methods.: Administrative practice and procedure; Air pollution control; Reporting and recordkeeping requirements
40 CFR Part 54_Prior notice of citizen suits.: Administrative practice and procedure; Air pollution control
40 CFR Part 55_Outer Continental Shelf air regulations.: Administrative practice and procedure; Air pollution control; Carbon oxides; Environmental protection; Incorporation by reference; Intergovernmental relations; Lead; Nitrogen oxides; Outer continental shelf; Ozone; Permits; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
40 CFR Part 56_Regional consistency.: Air pollution control
40 CFR Part 57_Primary nonferrous smelter orders.: Administrative practice and procedure; Air pollution control; Metals; Reporting and recordkeeping requirements; Research; Sulfur oxides
40 CFR Part 58_Ambient air quality surveillance.: Air pollution control; Intergovernmental relations; Reporting and recordkeeping requirements
40 CFR Part 59_National volatile organic compound emission standards for consumer and commercial products.: Air pollution control; Confidential business information; Labeling; Ozone; Reporting and recordkeeping requirements; Volatile organic compounds
40 CFR Part 60_Standards of performance for new stationary sources.: Administrative practice and procedure; Air pollution control; Environmental protection; Hazardous substances; Intergovernmental relations; Reporting and recordkeeping requirements
40 CFR Part 61_National emission standards for hazardous air pollutants.: Air pollution control; Environmental protection; Hazardous substances; Intergovernmental relations; Incorporation by reference; Radioactive materials; Reporting and recordkeeping requirements; Uranium; Vinyl chloride
40 CFR Part 62_Approval and promulgation of State plans for designated facilities and pollutants.: Administrative practice and procedure; Air pollution control; Aluminum; Environmental protection; Fertilizers; Fluoride; Incorporation by reference; Industrial facilities; Intergovernmental relations; Methane; Ozone; Phosphate; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds; Waste treatment and disposal
40 CFR Part 63_National emission standards for hazardous air pollutants for source categories.: Administrative practice and procedure; Air pollution control; Business and industry; Carbon oxides; Environmental protection; Hazardous substances; Incorporation by reference; Intergovernmental relations; Nitrogen oxides; Ozone; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
40 CFR Part 64_Compliance assurance monitoring.: Air pollution control; Reporting and recordkeeping requirements
40 CFR Part 65_Consolidated Federal air rule.: Air pollution control; Intergovernmental relations; Reporting and recordkeeping requirements
40 CFR Part 66_Assessment and collection of noncompliance penalties by EPA.: Administrative practice and procedure; Air pollution control; Penalties
40 CFR Part 67_EPA approval of State noncompliance penalty program.: Air pollution control; Intergovernmental relations; Penalties
40 CFR Part 68_Chemical accident prevention provisions.: Administrative practice and procedure; Air pollution control; Chemicals; Environmental protection; Hazardous substances; Intergovernmental relations; Reporting and recordkeeping requirements
40 CFR Part 69_Special exemptions from requirements of the Clean Air Act.: Air pollution control; Guam
40 CFR Part 70_State operating permit programs.: Acid rain; Administrative practice and procedure; Air pollution control; Environmental protection; Hazardous substances; Incorporation by reference; Intergovernmental relations; Licensing and registration; Reporting and recordkeeping requirements
40 CFR Part 71_Federal operating permit programs.: Administrative practice and procedure; Air pollution control; Diseases; Environmental protection; Public health; Reporting and recordkeeping requirements; Quarantine
40 CFR Part 72_Permits regulation.: Acid rain; Administrative practice and procedure; Air pollution control; Electric utilities; Intergovernmental relations; Nitrogen oxides; Reporting and recordkeeping requirements; Sulfur oxides
40 CFR Part 73_Sulfur dioxide allowance system.: Acid rain; Air pollution control; Electric utilities; Reporting and recordkeeping requirements; Sulfur oxides
40 CFR Part 74_Sulfur dioxide opt-ins.: Acid rain; Air pollution control; Reporting and recordkeeping requirements; Sulfur oxides
40 CFR Part 75_Continuous emission monitoring.: Acid rain; Administrative practice and procedure; Air pollution control; Carbon oxides; Electric power plants; Electric utilities; Environmental protection; Incorporation by reference; Nitrogen oxides; Ozone; Reporting and recordkeeping requirements; Sulfur oxides
40 CFR Part 76_Acid rain nitrogen oxides emission reduction program.: Air pollution control; Electric utilities; Nitrogen oxides; Reporting and recordkeeping requirements; Sulfur oxides
40 CFR Part 77_Excess emissions.: Acid rain; Administrative practice and procedure; Air pollution control; Electric utilities; Nitrogen oxides; Penalties; Reporting and recordkeeping requirements; Sulfur oxides
40 CFR Part 78_Appeal procedures.: Acid rain; Administrative practice and procedure; Air pollution control; Electric power plants; Electric utilities; Environmental protection; Nitrogen oxides; Reporting and recordkeeping requirements; Sulfur oxides
40 CFR Part 79_Registration of fuels and fuel additives.: Environmental protection; Fuel additives; Gasoline; Motor vehicle pollution; Penalties; Reporting and recordkeeping requirements
40 CFR Part 80_Regulation of fuels and fuel additives.: Administrative practice and procedure; Air pollution control; Biobased products; Diesel fuel; Environmental protection; Fuel additives; Gasoline; Imports; Oil imports; Penalties; Petroleum
40 CFR Part 81_Designation of areas for air quality planning purposes.: Administrative practice and procedure; Air pollution control; Environmental protection; Intergovernmental relations; Nitrogen oxides; Ozone; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
40 CFR Part 82_Protection of stratospheric ozone.: Administrative practice and procedure; Air pollution control; Chemicals; Environmental protection; Exports; Government procurement; Greenhouse gases; Imports; Incorporation by reference; Labeling; Methyl chloroform; Motor vehicles; Ozone; Recycling; Reporting and recordkeeping requirements; Vessels; Waterways
40 CFR Part 84_Phasedown of hydrofluorocarbons.: Administrative practice and procedure; Air pollution control; Chemicals; Environmental protection; Imports; Reporting and recordkeeping requirements
40 CFR Part 85_Control of air pollution from mobile sources.: Confidential business information; Greenhouse gases; Imports; Labeling; Motor vehicle pollution; Reporting and recordkeeping requirements; Research; Warranties
40 CFR Part 86_Control of emissions from new and in-use highway vehicles and engines.: Administrative practice and procedure; Confidential business information; Environmental protection; Incorporation by reference; Labeling; Motor vehicle pollution; Reporting and recordkeeping requirements
40 CFR Part 87_Control of air pollution from aircraft and aircraft engines.: Air pollution control; Aircraft; Environmental protection
40 CFR Part 88_Clean-fuel vehicles.: Labeling; Motor vehicle pollution; Reporting and recordkeeping requirements
40 CFR Part 89_Control of emissions from new and in-use nonroad compression-ignition engines.: Administrative practice and procedure; Confidential business information; Imports; Labeling; Motor vehicle pollution; Reporting and recordkeeping requirements; Research; Vessels; Warranties
40 CFR Part 90_Control of emissions from nonroad spark-ignition engines at or below 19 kilowatts.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Labeling; Reporting and recordkeeping requirements; Research; Warranties
40 CFR Part 91_Control of emissions from marine spark-ignition engines.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Labeling; Penalties; Reporting and recordkeeping requirements; Warranties
40 CFR Part 92_Control of air pollution from locomotives and locomotive engines.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Labeling; Railroads; Reporting and recordkeeping requirements; Warranties
40 CFR Part 93_Determining conformity of Federal actions to State or Federal implementation plans.: Administrative practice and procedure; Air pollution control; Carbon oxides; Intergovernmental relations; Lead; Nitrogen oxides; Ozone; Transportation; Volatile organic compounds
40 CFR Part 94_Control of emissions from marine compression-ignition engines.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Penalties; Reporting and recordkeeping requirements; Vessels; Warranties
40 CFR Part 95_Mandatory patent licenses.: Administrative practice and procedure; Air pollution control; Inventions and patents; Reporting and recordkeeping requirements
40 CFR Part 96_NOx budget trading program and CAIR NOx and SO₂ trading programs for State implementation plans.: Administrative practice and procedure; Air pollution control; Nitrogen oxides; Reporting and recordkeeping requirements
40 CFR Part 97_Federal NOx budget trading program, CAIR NOx and SO₂ trading programs, CSAPR NOx and SO₂ trading programs, and Texas SO₂ trading program.: Administrative practice and procedure; Air pollution control; Electric power plants; Environmental protection; Intergovernmental relations; Nitrogen oxides; Ozone; Reporting and recordkeeping requirements; Sulfur oxides
40 CFR Part 98_Mandatory greenhouse gas reporting.: Administrative practice and procedure; Air pollution control; Environmental protection; Greenhouse gases; Reporting and recordkeeping requirements
40 CFR Part 104_Public hearings on effluent standards for toxic pollutants.: Administrative practice and procedure; Water pollution control
40 CFR Part 105_Recognition awards under the Clean Water Act.: Administrative practice and procedure; Environmental protection; Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 108_Employee protection hearings.: Administrative practice and procedure; Environmental protection; Investigations; Water pollution control; Whistleblowing
40 CFR Part 109_Criteria for State, local and regional oil removal contingency plans.: Environmental protection; Intergovernmental relations; Oil pollution
40 CFR Part 110_Discharge of oil.: Environmental protection; Oil pollution; Reporting and recordkeeping requirements
40 CFR Part 112_Oil pollution prevention.: Environmental protection; Oil pollution; Penalties; Reporting and recordkeeping requirements
40 CFR Part 113_Liability limits for small onshore storage facilities.: Environmental protection; Oil pollution
40 CFR Part 116_Designation of hazardous substances.: Environmental protection; Hazardous substances; Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 117_Determination of reportable quantities for hazardous substances.: Environmental protection; Hazardous substances; Penalties; Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 120_Definition of waters of the United States.: Environmental protection; Water pollution control; Waterways
40 CFR Part 121_State certification of activities requiring a Federal license or permit.: Administrative practice and procedure; Environmental protection; Intergovernmental relations; Licensing and registration; Water pollution control
40 CFR Part 122_EPA administered permit programs: The National Pollutant Discharge Elimination System.: Environmental protection; Water pollution control
40 CFR Part 123_State program requirements.: Environmental protection; Flood control; Water pollution control
40 CFR Part 124_Procedures for decisionmaking.: Administrative practice and procedure; Air pollution control; Environmental protection; Hazardous waste; Indians-lands; Reporting and recordkeeping requirements; Water pollution control; Water supply
40 CFR Part 125_Criteria and standards for the National Pollutant Discharge Elimination System.: Environmental protection; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 127_NPDES electronic reporting.: Administrative practice and procedure; Computer technology; Environmental protection; Hazardous substances; Intergovernmental relations; Reporting and recordkeeping requirements; Sewage disposal; Waste treatment and disposal; Water pollution control
40 CFR Part 129_Toxic pollutant effluent standards.: Environmental protection; Water pollution control
40 CFR Part 130_Water quality planning and management.: Grant programs-environmental protection; Indians-lands; Intergovernmental relations; Reporting and recordkeeping requirements; Water pollution control; Water supply
40 CFR Part 131_Water quality standards.: Environmental protection; Indians-lands; Intergovernmental relations; Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 132_Water quality guidance for the Great Lakes System.: Administrative practice and procedure; Great Lakes; Indians-lands; Intergovernmental relations; Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 133_Secondary treatment regulation.: Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 135_Prior notice of citizen suits.: Administrative practice and procedure; Water pollution control
40 CFR Part 136_Guidelines establishing test procedures for the analysis of pollutants.: Environmental protection; Incorporation by reference; Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 140_Marine sanitation device standard.: Sewage disposal; Vessels
40 CFR Part 141_National primary drinking water regulations.: Administrative practice and procedure; Chemicals; Copper; Environmental protection; Incorporation by reference; Indians-lands; Intergovernmental relations; Lead; Radiation protection; Reporting and recordkeeping requirements; Water supply
40 CFR Part 142_National primary drinking water regulations implementation.: Administrative practice and procedure; Chemicals; Copper; Environmental protection; Indians-lands; Intergovernmental relations; Lead; Radiation protection; Reporting and recordkeeping requirements; Water supply
40 CFR Part 143_Other Safe Drinking Water Act regulations.: Chemicals; Environmental protection; Indians-lands; Water supply
40 CFR Part 144_Underground Injection Control program.: Administrative practice and procedure; Confidential business information; Hazardous waste; Indians-lands; Reporting and recordkeeping requirements; Surety bonds; Water supply
40 CFR Part 145_State UIC program requirements.: Confidential business information; Indians-lands; Intergovernmental relations; Penalties; Reporting and recordkeeping requirements; Water supply
40 CFR Part 146_Underground Injection Control program: Criteria and standards.: Hazardous waste; Indians-lands; Reporting and recordkeeping requirements; Water supply
40 CFR Part 147_State, Tribal, and EPA-administered underground injection control programs.: Environmental protection; Incorporation by reference; Indians-lands; Intergovernmental relations; Reporting and recordkeeping requirements; Water supply
40 CFR Part 148_Hazardous waste injection restrictions.: Administrative practice and procedure; Hazardous waste; Reporting and recordkeeping requirements; Water supply
40 CFR Part 149_Sole source aquifers.: Administrative practice and procedure; Reservoirs; Water pollution control; Water supply
40 CFR Part 150_General.: Administrative practice and procedure; Environmental protection
40 CFR Part 152_Pesticide registration and classification procedures.: Administrative practice and procedure; Agricultural commodities; Environmental protection; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 153_Registration policies and interpretations.: Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 154_Special review procedures.: Administrative practice and procedure; Pesticides and pests
40 CFR Part 155_Registration standards and registration review.: Administrative practice and procedure; Confidential business information; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 156_Labeling requirements for pesticides and devices.: Labeling; Occupational safety and health; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 157_Packaging requirements for pesticides and devices.: Administrative practice and procedure; Infants and children; Packaging and containers; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 158_Data requirements for pesticides.: Administrative practice and procedure; Confidential business information; Environmental protection; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 159_Statements of policies and interpretations.: Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 160_Good laboratory practice standards.: Laboratories; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 162_State registration of pesticide products.: Administrative practice and procedure; Intergovernmental relations; Pesticides and pests
40 CFR Part 164_Rules of practice governing hearings, under the Federal Insecticide, Fungicide, and Rodenticide Act, arising from refusals to register, cancellations of registrations, changes of classifications, suspensions of registrations and other hearings called pursuant to Section 6 of the Act.: Administrative practice and procedure; Pesticides and pests
40 CFR Part 165_Pesticide management and disposal.: Environmental protection; Packaging and containers; Pesticides and pests
40 CFR Part 166_Exemption of Federal and State agencies for use of pesticides under emergency conditions.: Administrative practice and procedure; Intergovernmental relations; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 167_Registration of pesticide and active ingredient producing establishments, submission of pesticide reports.: Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 168_Statements of enforcement policies and interpretations.: Administrative practice and procedure; Advertising; Exports; Labeling; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 169_Books and records of pesticide production and distribution.: Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 170_Worker protection standard.: Administrative practice and procedure; Labeling; Occupational safety and health; Pesticides and pests
40 CFR Part 171_Certification of pesticide applicators.: Environmental protection; Indians-lands; Intergovernmental relations; Migrant labor; Occupational safety and health; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 172_Experimental use permits.: Intergovernmental relations; Labeling; Pesticides and pests; Reporting and recordkeeping requirements; Research
40 CFR Part 173_Procedures governing the rescission of State primary enforcement responsibility for pesticide use violations.: Administrative practice and procedure; Intergovernmental relations; Pesticides and pests
40 CFR Part 174_Procedures and requirements for plant-incorporated protectants.: Administrative practice and procedure; Agricultural commodities; Environmental protection; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 176_Time-limited tolerances for emergency exemptions.: Administrative practice and procedure; Agricultural commodities; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 178_Objections and requests for hearings.: Administrative practice and procedure; Agricultural commodities; Food additives; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 179_Formal evidentiary public hearing.: Administrative practice and procedure; Agricultural commodities; Food additives; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 180_Tolerances and exemptions for pesticide chemical residues in food.: Administrative practice and procedure; Agricultural commodities; Environmental protection; Pesticides and pests; Reporting and recordkeeping requirements
40 CFR Part 190_Environmental radiation protection standards for nuclear power operations.: Environmental protection; Nuclear power plants and reactors; Radiation protection
40 CFR Part 191_Environmental radiation protection standards for management and disposal of spent nuclear fuel, high-level and transuranic radioactive wastes.: Environmental protection; Hazardous waste; Nuclear power plants and reactors; Radiation protection; Water supply
40 CFR Part 192_Health and environmental protection standards for uranium and thorium mill tailings.: Environmental protection; Health; Radiation protection; Thorium; Uranium
40 CFR Part 194_Criteria for the certification and recertification of the Waste Isolation Pilot Plant's compliance with the 40 CFR Part 191 disposal regulations.: Administrative practice and procedure; Environmental protection; Hazardous waste; Nuclear energy; Nuclear power plants and reactors; Radiation protection; Waste treatment and disposal; Water supply
40 CFR Part 195_Radon proficiency programs.: Environmental protection; Radiation protection
40 CFR Part 197_Public health and environmental radiation protection standards for Yucca Mountain, Nevada.: Environmental protection; Nuclear energy; Nuclear power plants and reactors; Radiation protection; Radioactive materials; Waste treatment and disposal
40 CFR Part 201_Noise emission standards for transportation equipment; interstate rail carriers.: Noise control; Railroads
40 CFR Part 202_Motor carriers engaged in interstate commerce.: Motor carriers; Noise control
40 CFR Part 203_Low-noise-emission products.: Noise control
40 CFR Part 204_Noise emission standards for construction equipment.: Construction industry; Noise control; Reporting and recordkeeping requirements
40 CFR Part 205_Transportation equipment noise emission controls.: Labeling; Motor vehicles; Noise control; Reporting and recordkeeping requirements
40 CFR Part 209_Rules of practice governing proceedings under the Noise Control Act of l972.: Administrative practice and procedure; Noise control
40 CFR Part 210_Prior notice of citizen suits.: Administrative practice and procedure; Noise control
40 CFR Part 211_Product noise labeling.: Labeling; Noise control
40 CFR Part 220_General.: Engineers Corps; Water pollution control
40 CFR Part 221_Applications for ocean dumping permits under Section 102 of the Act.: Water pollution control
40 CFR Part 222_Action on ocean dumping permit applications under Section 102 of the Act.: Administrative practice and procedure; Water pollution control
40 CFR Part 223_Contents of permits; revision, revocation or limitation of ocean dumping permits under Section 104(d) of the Act.: Administrative practice and procedure; Water pollution control
40 CFR Part 224_Records and reports required of ocean dumping permittees under Section 102 of the Act.: Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 225_Corps of Engineers dredged material permits.: Administrative practice and procedure; Engineers Corps; Water pollution control
40 CFR Part 227_Criteria for the evaluation of permit applications for ocean dumping of materials.: Environmental impact statements; Water pollution control
40 CFR Part 228_Criteria for the management of disposal sites for ocean dumping.: Environmental protection; Water pollution control
40 CFR Part 229_General permits.: Vessels; Water pollution control
40 CFR Part 230_Section 404(b)(1) guidelines for specification of disposal sites for dredged or fill material.: Environmental protection; Water pollution control
40 CFR Part 231_Section 404(c) procedures.: Administrative practice and procedure; Environmental protection; Water pollution control
40 CFR Part 232_404 Program definitions; exempt activities not requiring 404 permits.: Environmental protection; Intergovernmental relations; Water pollution control
40 CFR Part 233_404 State program regulations.: Administrative practice and procedure; Environmental protection; Indians-lands; Intergovernmental relations; Penalties; Reporting and recordkeeping requirements; Water pollution control
40 CFR Part 238_Degradable plastic ring carriers.: Beverages; Environmental protection; Imports; Waste treatment and disposal
40 CFR Part 239_Requirements for State permit program determination of adequacy.: Administrative practice and procedure; Intergovernmental relations; Waste treatment and disposal
40 CFR Part 240_Guidelines for the thermal processing of solid wastes.: Government property; Reporting and recordkeeping requirements; Waste treatment and disposal
40 CFR Part 241_Solid wastes used as fuels or ingredients in combustion units.: Air pollution control; Alternative fuels; Environmental protection; Waste treatment and disposal
40 CFR Part 243_Guidelines for the storage and collection of residential, commercial, and institutional solid waste.: Government property; Waste treatment and disposal
40 CFR Part 246_Source separation for materials recovery guidelines.: Government property; Recycling; Waste treatment and disposal
40 CFR Part 247_Comprehensive procurement guideline for products containing recovered materials.: Government procurement; Insulation; Manufacturing; Petroleum; Recycling; Rubber and rubber products
40 CFR Part 254_Prior notice of citizen suits.: Administrative practice and procedure; Waste treatment and disposal
40 CFR Part 255_Identification of regions and agencies for solid waste management.: Intergovernmental relations; Waste treatment and disposal
40 CFR Part 256_Guidelines for development and implementation of State solid waste management plans.: Grant programs-environmental protection; Waste treatment and disposal
40 CFR Part 257_Criteria for classification of solid waste disposal facilities and practices.: Coal; Environmental protection; Hazardous waste; Reporting and recordkeeping requirements; Waste treatment and disposal
40 CFR Part 258_Criteria for municipal solid waste landfills.: Environmental protection; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control; Watersheds
40 CFR Part 260_Hazardous waste management system: general.: Administrative practice and procedure; Air pollution control; Confidential business information; Environmental protection; Hazardous waste; Intergovernmental relations; Licensing and registration; Reporting and recordkeeping requirements
40 CFR Part 261_Identification and listing of hazardous waste.: Environmental protection; Hazardous waste; Incorporation by reference; Recycling; Reporting and recordkeeping requirements
40 CFR Part 262_Standards applicable to generators of hazardous waste.: Environmental protection; Exports; Hazardous materials transportation; Hazardous waste; Imports; Labeling; Packaging and containers; Reporting and recordkeeping requirements
40 CFR Part 263_Standards applicable to transporters of hazardous waste.: Hazardous materials transportation; Hazardous waste; Reporting and recordkeeping requirements
40 CFR Part 264_Standards for owners and operators of hazardous waste treatment, storage, and disposal facilities.: Air pollution control; Environmental protection; Hazardous waste; Insurance; Packaging and containers; Reporting and recordkeeping requirements; Security measures; Surety bonds
40 CFR Part 265_Interim status standards for owners and operators of hazardous waste treatment, storage, and disposal facilities.: Air pollution control; Environmental protection; Hazardous waste; Insurance; Packaging and containers; Reporting and recordkeeping requirements; Security measures; Surety bonds; Water supply
40 CFR Part 266_Standards for the management of specific hazardous wastes and specific types of hazardous waste management facilities.: Energy; Environmental protection; Hazardous waste; Recycling; Reporting and recordkeeping requirements
40 CFR Part 267_Standards for owners and operators of hazardous waste facilities operating under a standardized permit.: Hazardous waste; Reporting and recordkeeping requirements
40 CFR Part 268_Land disposal restrictions.: Environmental protection; Hazardous waste; Reporting and recordkeeping requirements
40 CFR Part 270_EPA administered permit programs: The Hazardous Waste Permit Program.: Administrative practice and procedure; Confidential business information; Environmental protection; Hazardous materials transportation; Hazardous waste; Reporting and recordkeeping requirements; Water pollution control; Water supply
40 CFR Part 271_Requirements for authorization of State hazardous waste programs.: Administrative practice and procedure; Confidential business information; Environmental protection; Hazardous materials transportation; Hazardous waste; Indians-lands; Intergovernmental relations; Penalties; Reporting and recordkeeping requirements
40 CFR Part 272_Approved State hazardous waste management programs.: Environmental protection; Hazardous materials transportation; Hazardous waste; Incorporation by reference; Intergovernmental relations; Water pollution control; Water supply
40 CFR Part 273_Standards for universal waste management.: Environmental protection; Hazardous materials transportation; Hazardous waste
40 CFR Part 278_Criteria for the management of granular mine tailings (chat) in asphalt concrete and Portland cement concrete in transportation construction projects funded in whole or in part by Federal funds.: Environmental protection; Reporting and recordkeeping requirements; Waste treatment and disposal
40 CFR Part 279_Standards for the management of used oil.: Petroleum; Recycling; Reporting and recordkeeping requirements
40 CFR Part 280_Technical standards and corrective action requirements for owners and operators of underground storage tanks (UST).: Administrative practice and procedure; Confidential business information; Environmental protection; Hazardous substances; Petroleum; Reporting and recordkeeping requirements; Water pollution control; Water supply
40 CFR Part 281_Approval of State underground storage tank programs.: Administrative practice and procedure; Environmental protection; Hazardous substances; Incorporation by reference; Indians-lands; Petroleum; Reporting and recordkeeping requirements; Water pollution control; Water supply
40 CFR Part 282_Approved underground storage tank programs.: Administrative practice and procedure; Confidential business information; Environmental protection; Hazardous substances; Incorporation by reference; Indians-lands; Insurance; Intergovernmental relations; Oil pollution; Penalties; Petroleum; Reporting and recordkeeping requirements; State and local governments; Surety bonds; Underground storage tanks; Water pollution control; Water supply
40 CFR Part 300_National Oil and Hazardous Substances Pollution Contingency Plan.: Air pollution control; Chemicals; Environmental protection; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Oil pollution; Penalties; Reporting and recordkeeping requirements; Superfund; Water pollution control; Water supply
40 CFR Part 302_Designation, reportable quantities, and notification.: Air pollution control; Chemicals; Environmental protection; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Reporting and recordkeeping requirements; Superfund; Water pollution control; Water supply
40 CFR Part 303_Citizen awards for information on criminal violations under Superfund.: Air pollution control; Chemicals; Crime; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Superfund; Water pollution control; Water supply
40 CFR Part 304_Arbitration procedures for small Superfund cost recovery claims.: Air pollution control; Chemicals; Claims; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Superfund; Water pollution control; Water supply
40 CFR Part 305_Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) administrative hearing procedures for claims against the Superfund.: Administrative practice and procedure; Air pollution control; Chemicals; Claims; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Reporting and recordkeeping requirements; Superfund; Water pollution control; Water supply
40 CFR Part 307_Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) claims procedures.: Air pollution control; Chemicals; Claims; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Penalties; Reporting and recordkeeping requirements; Superfund; Water pollution control; Water supply
40 CFR Part 310_Reimbursement to local governments for emergency response to hazardous substance releases.: Administrative practice and procedure; Air pollution control; Chemicals; Hazardous substances; Intergovernmental relations; Natural resources; Reporting and recordkeeping requirements; Superfund; Water pollution control
40 CFR Part 311_Worker protection.: Administrative practice and procedure; Air pollution control; Chemicals; Government employees; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Occupational safety and health; Reporting and recordkeeping requirements; Superfund; Water pollution control; Water supply
40 CFR Part 312_Innocent landowners, standards for conducting all appropriate inquiries.: Administrative practice and procedure; Hazardous substances
40 CFR Part 350_Trade secrecy claims for emergency planning and community right-to-know information: and trade secret disclosures to health professionals.: Air pollution control; Chemicals; Confidential business information; Disaster assistance; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Reporting and recordkeeping requirements; Superfund; Water pollution control; Water supply
40 CFR Part 355_Emergency planning and notification.: Air pollution control; Chemicals; Disaster assistance; Environmental protection; Hazardous substances; Hazardous waste; Natural resources; Penalties; Reporting and recordkeeping requirements; Superfund
40 CFR Part 370_Hazardous chemical reporting: community right-to-know.: Air pollution control; Chemicals; Disaster assistance; Hazardous substances; Hazardous waste; Intergovernmental relations; Penalties; Reporting and recordkeeping requirements; Superfund; Water pollution control
40 CFR Part 372_Toxic chemical release reporting: community right-to-know.: Environmental protection; Reporting and recordkeeping requirements; Toxic substances
40 CFR Part 373_Reporting hazardous substance activity when selling or transferring Federal real property.: Air pollution control; Chemicals; Federal buildings and facilities; Hazardous substances; Hazardous waste; Intergovernmental relations; Natural resources; Reporting and recordkeeping requirements; Superfund; Water pollution control; Water supply
40 CFR Part 374_Prior notice of citizen suits.: Administrative practice and procedure; Air pollution control; Hazardous substances; Hazardous waste; Natural resources; Superfund; Water pollution control; Water supply
40 CFR Part 401_General provisions.: Environmental protection; Waste treatment and disposal; Water pollution control
40 CFR Part 403_General pretreatment regulations for existing and new sources of pollution.: Confidential business information; Environmental protection; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 405_Dairy products processing point source category.: Dairy products; Waste treatment and disposal; Water pollution control
40 CFR Part 406_Grain mills point source category.: Grains; Waste treatment and disposal; Water pollution control
40 CFR Part 407_Canned and preserved fruits and vegetables processing point source category.: Fruits; Vegetables; Waste treatment and disposal; Water pollution control
40 CFR Part 408_Canned and preserved seafood processing point source category.: Seafood; Waste treatment and disposal; Water pollution control
40 CFR Part 409_Sugar processing point source category.: Sugar; Waste treatment and disposal; Water pollution control
40 CFR Part 410_Textile mills point source category.: Textiles; Waste treatment and disposal; Water pollution control
40 CFR Part 411_Cement manufacturing point source category.: Cement industry; Waste treatment and disposal; Water pollution control
40 CFR Part 412_Concentrated animal feeding operations (CAFO) point source category.: Livestock; Waste treatment and disposal; Water pollution control
40 CFR Part 413_Electroplating point source category.: Electroplating; Metals; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 414_Organic chemicals, plastics, and synthetic fibers.: Chemicals; Plastics materials and synthetics; Waste treatment and disposal; Water pollution control
40 CFR Part 415_Inorganic chemicals manufacturing point source category.: Chemicals; Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 417_Soap and detergent manufacturing point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 418_Fertilizer manufacturing point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 419_Petroleum refining point source category.: Petroleum; Waste treatment and disposal; Water pollution control
40 CFR Part 420_Iron and steel manufacturing point source category.: Iron; Manufacturing; Steel; Waste treatment and disposal; Water pollution control
40 CFR Part 421_Nonferrous metals manufacturing point source category.: Manufacturing; Metals; Waste treatment and disposal; Water pollution control
40 CFR Part 422_Phosphate manufacturing point source category.: Manufacturing; Phosphate; Waste treatment and disposal; Water pollution control
40 CFR Part 423_Steam electric power generating point source category.: Electric power plants; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 424_Ferroalloy manufacturing point source category.: Iron; Manufacturing; Metals; Waste treatment and disposal; Water pollution control
40 CFR Part 425_Leather tanning and finishing point source category.: Manufacturing; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 426_Glass manufacturing point source category.: Glass and glass products; Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 427_Asbestos manufacturing point source category.: Asbestos; Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 428_Rubber manufacturing point source category.: Manufacturing; Rubber and rubber products; Waste treatment and disposal; Water pollution control
40 CFR Part 429_Timber products processing point source category.: Forests and forest products; Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 430_The pulp, paper, and paperboard point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 432_Meat and poultry products point source category.: Meat and meat products; Poultry and poultry products; Waste treatment and disposal; Water pollution control
40 CFR Part 433_Metal finishing point source category.: Metals; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 434_Coal mining point source category; BPT, BAT, BCT limitations and new source performance standards.: Mines; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 435_Oil and gas extraction point source category.: Oil and gas exploration; Waste treatment and disposal; Water pollution control
40 CFR Part 436_Mineral mining and processing point source category.: Mines; Waste treatment and disposal; Water pollution control
40 CFR Part 437_The centralized waste treatment point source category.: Metals; Oil and gas exploration; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 438_Metal products and machinery point source category.: Metals; Waste treatment and disposal; Water pollution control
40 CFR Part 439_Pharmaceutical manufacturing point source category.: Drugs; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 440_Ore mining and dressing point source category.: Metals; Mines; Waste treatment and disposal; Water pollution control
40 CFR Part 441_Dental office point source category.: Environmental protection; Health facilities; Mercury; Waste treatment and disposal; Water pollution control
40 CFR Part 442_Transportation equipment cleaning point source category.: Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR 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.: Paving and roofing materials; Waste treatment and disposal; Water pollution control
40 CFR Part 444_Waste combustors point source category.: Waste treatment and disposal; Water pollution control
40 CFR Part 445_Landfills point source category.: Waste treatment and disposal; Water pollution control
40 CFR Part 446_Paint formulating point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 447_Ink formulating point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 449_Airport deicing point source category.: Air carriers; Airports; Waste treatment and disposal; Water pollution control
40 CFR Part 450_Construction and development point source category.: Manufacturing; Water pollution control
40 CFR Part 451_Concentrated aquatic animal production point source category.: Waste treatment and disposal; Water pollution control
40 CFR Part 454_Gum and wood chemicals manufacturing point source category.: Chemicals; Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 455_Pesticide chemicals.: Chemicals; Packaging and containers; Pesticides and pests; Waste treatment and disposal; Water pollution control
40 CFR Part 457_Explosives manufacturing point source category.: Explosives; Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 458_Carbon black manufacturing point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 459_Photographic point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 460_Hospital point source category.: Hospitals; Waste treatment and disposal; Water pollution control
40 CFR Part 461_Battery manufacturing point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 463_Plastics molding and forming point source category.: Manufacturing; Plastics materials and synthetics; Waste treatment and disposal; Water pollution control
40 CFR Part 464_Metal molding and casting point source category.: Manufacturing; Metals; Waste treatment and disposal; Water pollution control
40 CFR Part 465_Coil coating point source category.: Manufacturing; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 466_Porcelain enameling point source category.: Manufacturing; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 467_Aluminum forming point source category.: Aluminum; Manufacturing; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 468_Copper forming point source category.: Manufacturing; Waste treatment and disposal; Water pollution control
40 CFR Part 469_Electrical and electronic components point source category.: Electronic products; Reporting and recordkeeping requirements; Waste treatment and disposal; Water pollution control
40 CFR Part 471_Nonferrous metals forming and metal powders point source category.: Metals; Waste treatment and disposal; Water pollution control
40 CFR Part 501_State Sludge Management Program regulations.: Administrative practice and procedure; Indians-lands; Intergovernmental relations; Penalties; Reporting and recordkeeping requirements; Sewage disposal
40 CFR Part 503_Standards for the use or disposal of sewage sludge.: Environmental protection; Reporting and recordkeeping requirements; Sewage disposal
40 CFR Part 600_Fuel economy and greenhouse gas exhaust emissions of motor vehicles.: Administrative practice and procedure; Electric power; Environmental protection; Fuel economy; Greenhouse gases; Incorporation by reference; Labeling; Reporting and recordkeeping requirements
40 CFR Part 610_Fuel economy retrofit devices.: Fuel economy; Reporting and recordkeeping requirements
40 CFR Part 700_General.: Chemicals; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 702_General practices and procedures.: Administrative practice and procedure; Chemicals; Environmental protection; Hazardous substances
40 CFR Part 703_Confidentiality claims.: Chemicals; Confidential business information; Environmental protection; Exports; Hazardous substances; Imports; Reporting and recordkeeping requirements
40 CFR Part 704_Reporting and recordkeeping requirements.: Chemicals; Confidential business information; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 705_Reporting and recordkeeping requirements for certain per- and polyfluoroalkyl substances.: Chemicals; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 707_Chemical imports and exports.: Chemicals; Environmental protection; Exports; Hazardous substances; Imports; Reporting and recordkeeping requirements
40 CFR Part 710_Compilation of the TSCA chemical substance inventory.: Chemicals; Confidential business information; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 711_TSCA chemical data reporting requirements.: Business and industry; Chemicals; Confidential business information; Environmental protection; Hazardous substances; Imports; Reporting and recordkeeping requirements
40 CFR Part 712_Chemical information rules.: Chemicals; Confidential business information; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 713_Reporting requirements for the TSCA inventory of mercury supply, use, and trade.: Environmental protection; Exports; Imports; Industrial facilities; Mercury; Reporting and recordkeeping requirements; Trade practices
40 CFR Part 716_Health and safety data reporting.: Chemicals; Confidential business information; Environmental protection; Hazardous substances; Health; Reporting and recordkeeping requirements; Safety
40 CFR Part 717_Records and reports of allegations that chemical substances cause significant adverse reactions to health or the environment.: Chemicals; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 720_Premanufacture notification.: Chemicals; Environmental protection; Hazardous substances; Imports; Reporting and recordkeeping requirements
40 CFR Part 721_Significant new uses of chemical substances.: Administrative practice and procedure; Chemicals; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 723_Premanufacture notification exemptions.: Chemicals; Environmental protection; Hazardous substances; Phosphate; Reporting and recordkeeping requirements
40 CFR Part 725_Reporting requirements and review processes for microorganisms.: Administrative practice and procedure; Biologics; Chemicals; Environmental protection; Hazardous substances; Imports; Labeling; Occupational safety and health; Reporting and recordkeeping requirements
40 CFR Part 745_Lead-based paint poisoning prevention in certain residential structures.: Child welfare; Environmental protection; Hazardous substances; Housing; Lead; Lead poisoning; Reporting and recordkeeping requirements
40 CFR Part 747_Metalworking fluids.: Chemicals; Environmental protection; Hazardous substances; Labeling
40 CFR Part 749_Water treatment chemicals.: Chemicals; Environmental protection; Hazardous substances; Labeling; Reporting and recordkeeping requirements
40 CFR Part 750_Procedures for rulemaking under Section 6 of the Toxic Substances Control Act.: Administrative practice and procedure; Chemicals; Environmental protection; Hazardous substances
40 CFR Part 751_Regulation of certain chemical substances and mixtures under Section 6 of the Toxic Substances Control Act.: Chemicals; Environmental protection; Exports; Hazardous substances; Imports; Reporting and recordkeeping requirements
40 CFR Part 761_Polychlorinated biphenyls (PCBs) manufacturing, processing, distribution in commerce, and use prohibitions.: Environmental protection; Hazardous substances; Labeling; Polychlorinated biphenyls (PCBs); Reporting and recordkeeping requirements
40 CFR Part 763_Asbestos.: Administrative practice and procedure; Asbestos; Confidential business information; Environmental protection; Hazardous substances; Imports; Intergovernmental relations; Labeling; Occupational safety and health; Reporting and recordkeeping requirements; Schools
40 CFR Part 766_Dibenzo-para-dioxins/dibenzofurans.: Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 770_Formaldehyde standards for composite wood products.: Environmental protection; Formaldehyde; Hazardous substances; Incorporation by reference; Reporting and recordkeeping requirements
40 CFR Part 790_Procedures governing testing consent agreements and test rules.: Administrative practice and procedure; Chemicals; Confidential business information; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 791_Data reimbursement.: Administrative practice and procedure; Chemicals; Environmental protection; Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 792_Good laboratory practice standards.: Chemicals; Environmental protection; Hazardous substances; Laboratories; Reporting and recordkeeping requirements
40 CFR Part 795_Provisional test guidelines.: Chemicals; Environmental protection; Hazardous substances; Health; Laboratories; Reporting and recordkeeping requirements
40 CFR Part 796_Chemical fate testing guidelines.: Chemicals; Environmental protection; Hazardous substances; Health; Laboratories
40 CFR Part 797_Environmental effects testing guidelines.: Chemicals; Environmental protection; Hazardous substances; Health; Laboratories
40 CFR Part 798_Health effects testing guidelines.: Chemicals; Environmental protection; Hazardous substances; Health; Laboratories
40 CFR Part 799_Identification of specific chemical substance and mixture testing requirements.: Chemicals; Environmental protection; Hazardous substances; Health; Reporting and recordkeeping requirements
40 CFR Part 1027_Fees for vehicle and engine compliance programs.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Reporting and recordkeeping requirements
40 CFR Part 1030_Control of greenhouse gas emissions from engines installed on airplanes.: Air pollution control; Aircraft; Environmental protection; Greenhouse gases
40 CFR Part 1031_Control of air pollution from aircraft engines.: Air pollution control; Aircraft; Environmental protection; Incorporation by reference
40 CFR Part 1033_Control of emissions from locomotives.: Administrative practice and procedure; Confidential business information; Environmental protection; Incorporation by reference; Labeling; Penalties; Railroads; Reporting and recordkeeping requirements
40 CFR Part 1036_Control of emissions from new and in-use heavy-duty highway engines.: Administrative practice and procedure; Air pollution control; Confidential business information; Environmental protection; Greenhouse gases; Incorporation by reference; Labeling; Motor vehicle pollution; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1037_Control of emissions from new and in-use heavy-duty motor vehicles.: Administrative practice and procedure; Air pollution control; Confidential business information; Environmental protection; Incorporation by reference; Labeling; Motor vehicle pollution; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1039_Control of emissions from new and in-use nonroad compression-ignition engines.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Labeling; Penalties; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1042_Control of emissions from new and in-use marine compression-ignition engines and vessels.: Administrative practice and procedure; Air pollution control; Confidential business information; Environmental protection; Imports; Incorporation by reference; Labeling; Penalties; Reporting and recordkeeping requirements; Vessels; Warranties
40 CFR Part 1043_Control of NOx, SOx, and PM emissions from marine engines and vessels subject to the MARPOL Protocol.: Administrative practice and procedure; Air pollution control; Imports; Incorporation by reference; Reporting and recordkeeping requirements; Vessels
40 CFR Part 1045_Control of emissions from spark-ignition propulsion marine engines and vessels.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Labeling; Penalties; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1048_Control of emissions from new, large nonroad spark-ignition engines.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Labeling; Penalties; Reporting and recordkeeping requirements; Research; Warranties
40 CFR Part 1051_Control of emissions from recreational engines and vehicles.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Labeling; Penalties; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1054_Control of emissions from new, small nonroad spark-ignition engines and equipment.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Labeling; Penalties; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1060_Control of evaporative emissions from new and in-use nonroad and stationary equipment.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Incorporation by reference; Labeling; Penalties; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1065_Engine-testing procedures.: Administrative practice and procedure; Air pollution control; Incorporation by reference; Reporting and recordkeeping requirements; Research
40 CFR Part 1066_Vehicle-testing procedures.: Air pollution control; Incorporation by reference; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1068_General compliance provisions for highway, stationary, and nonroad programs.: Administrative practice and procedure; Air pollution control; Confidential business information; Imports; Motor vehicle pollution; Penalties; Reporting and recordkeeping requirements; Warranties
40 CFR Part 1074_Preemption of State standards and procedures for waiver of Federal preemption for nonroad engines and nonroad vehicles.: Administrative practice and procedure; Air pollution control
40 CFR Part 1090_Regulation of fuels, fuel additives, and regulated blendstocks.: Administrative practice and procedure; Air pollution control; Alternative fuels; Biobased fuels; Diesel fuel; Environmental protection; Exports; Fuel additives; Gasoline; Imports; Incorporation by reference; Laboratories; Measurement standards; Motor vehicle pollution; Oil imports; Oil pollution; Penalties; Petroleum; Reporting and recordkeeping requirements
40 CFR Part 1400_Distribution of off-site consequence analysis information.: Chemicals; Environmental protection; Reporting and recordkeeping requirements
40 CFR Part 1500_Purpose, policy, and mandate.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1501_NEPA and agency planning.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1502_Environmental impact statement.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1503_Commenting on environmental impact statements.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1504_Pre-decision referrals to the Council of proposed Federal actions determined to be environmentally unsatisfactory.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1505_NEPA and agency decision making.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1506_Other requirements of NEPA.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1507_Agency compliance.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1508_Definitions.: Administrative practice and procedure; Environmental impact statements; Environmental protection; Natural resources
40 CFR Part 1515_Freedom of Information Act procedures.: Freedom of information
40 CFR Part 1516_Privacy Act implementation.: Privacy
40 CFR Part 1517_Public meeting procedures of the Council on Environmental Quality.: Sunshine Act
40 CFR Part 1518_Office of Environmental Quality Management Fund.: Accounting; Administrative practice and procedure; Environmental impact statements
40 CFR Part 1600_Organization and functions of the Chemical Safety and Hazard Investigation Board.: Freedom of information; Organization and functions (Government agencies)
40 CFR Part 1601_Procedures for disclosure of records under the Freedom of Information Act.: Administrative practice and procedure; Archives and records; Confidential business information; Freedom of information; Privacy
40 CFR Part 1602_Protection of privacy and access to individual records under the Privacy Act of 1974.: Administrative practice and procedure; Privacy
40 CFR Part 1603_Rules implementing the Government in the Sunshine Act.: Sunshine Act
40 CFR Part 1604_Reporting of accidental releases.: Hazardous substances; Reporting and recordkeeping requirements
40 CFR Part 1610_Administrative investigations.: Administrative practice and procedure; Investigations
40 CFR Part 1611_Testimony by employees in legal proceedings.: Administrative practice and procedure; Courts; Freedom of information; Government employees
40 CFR Part 1612_Production of records in legal proceedings.: Administrative practice and procedure; Courts; Freedom of information; Reporting and recordkeeping requirements
40 CFR Part 1620_Administrative claims arising under the Federal Tort Claims Act.: Administrative practice and procedure; Claims
40 CFR Part 1700_Uniform national discharge standards for vessels of the Armed Forces.: Armed forces; Claims; Coastal zone; Environmental protection; Reporting and recordkeeping requirements; Vessels; Water pollution control
40 CFR Part 1800_Spill impact component.: Coastal zone; Fisheries; Grant administration; Grant programs; Intergovernmental relations; Marine resources; Natural resources; Oil pollution; Research; Science and technology; Trusts and trustees; Wildlife
40 CFR Part 1850_Availability of records.: Administrative practice and procedure; Freedom of information; Privacy; Information
40 CFR Part 1900_Federal Permitting Improvement Steering Council.: Critical infrastructure; Mineral resources; Mines; Reporting and recordkeeping requirements; Underground mining

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