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Title 40

Displaying title 40, up to date as of 6/16/2026. Title 40 was last amended 6/15/2026.
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Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter ISolid Wastes239 – 299
Part 239Requirements for State Permit Program Determination of Adequacy239.1 – 239.13
Part 240Guidelines for the Thermal Processing of Solid Wastes240.100 – 240.211-3
Part 241Solid Wastes Used as Fuels or Ingredients in Combustion Units241.1 – 241.4
Part 243Guidelines for the Storage and Collection of Residential, Commercial, and Institutional Solid Waste243.100 – 243.204-2
Part 246Source Separation for Materials Recovery Guidelines246.100 – 246.203
Part 247Comprehensive Procurement Guideline for Products Containing Recovered Materials247.1 – 247.17
Part 254Prior Notice of Citizen Suits254.1 – 254.3
Part 255Identification of Regions and Agencies for Solid Waste Management255.1 – 255.41
Part 256Guidelines for Development and Implementation of State Solid Waste Management Plans256.01 – 256.65
Part 257Criteria for Classification of Solid Waste Disposal Facilities and Practices257.1 – 257.107
Part 258Criteria for Municipal Solid Waste Landfills258.1 – 258.75
Part 259 [Reserved]
Part 260Hazardous Waste Management System: General260.1 – 260.43
Part 261Identification and Listing of Hazardous Waste261.1 – 261.1090
Part 262Standards Applicable to Generators of Hazardous Waste262.1 – 262.265
Part 263Standards Applicable to Transporters of Hazardous Waste263.10 – 263.31
Part 264Standards for Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal Facilities264.1 – 264.1316
Part 265Interim Status Standards for Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal Facilities265.1 – 265.1316
Part 266Standards for the Management of Specific Hazardous Wastes and Specific Types of Hazardous Waste Management Facilities266.20 – 266.602
Part 267Standards for Owners and Operators of Hazardous Waste Facilities Operating Under a Standardized Permit267.1 – 267.1108
Part 268Land Disposal Restrictions268.1 – 268.50
Part 270EPA Administered Permit Programs: the Hazardous Waste Permit Program270.1 – 270.320
Part 271Requirements for Authorization of State Hazardous Waste Programs271.1 – 271.27
Part 272Approved State Hazardous Waste Management Programs272.1 – 272.2849
Part 273Standards for Universal Waste Management273.1 – 273.81
Part 278Criteria 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 Funds278.1 – 278.4
Part 279Standards for the Management of Used Oil279.1 – 279.82
Part 280Technical Standards and Corrective Action Requirements for Owners and Operators of Underground Storage Tanks (UST)280.10 – 280.252
Part 281Approval of State Underground Storage Tank Programs281.10 – 281.61
Part 282Approved Underground Storage Tank Programs282.1 – 282.105
Parts 283-299 [Reserved]