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2025 Revised Code of Washington
Title 70A - Environmental Health and Safety
Chapters
- Chapter 70A.01 - General Provisions.
- Chapter 70A.02 - Environmental Justice.
- Chapter 70A.05 - Integrated Climate Change Response Strategy.
- Chapter 70A.10 - Weather Modification.
- Chapter 70A.15 - Washington Clean Air Act.
- Chapter 70A.20 - Noise Control.
- Chapter 70A.25 - Motor Vehicle Emission Control.
- Chapter 70A.30 - Motor Vehicle Emission Standards.
- Chapter 70A.35 - Low-Income Residential Weatherization Program.
- Chapter 70A.40 - Washington Academy of Sciences.
- Chapter 70A.45 - Limiting Greenhouse Gas Emissions.
- Chapter 70A.50 - Energy Efficiency Improvements.
- Chapter 70A.55 - Diesel Emissions—Air Pollution Reduction.
- Chapter 70A.60 - Hydrofluorocarbons—Emissions Reduction.
- Chapter 70A.65 - Greenhouse Gas Emissions—Cap and Invest Program.
- Chapter 70A.100 - Public Water System Coordination Act of 1977.
- Chapter 70A.105 - On-Site Sewage Disposal Systems.
- Chapter 70A.110 - On-Site Sewage Disposal Systems—Marine Recovery Areas.
- Chapter 70A.115 - Large On-Site Sewage Disposal Systems.
- Chapter 70A.120 - Public Water Supply Systems—Operators.
- Chapter 70A.125 - Public Water Systems—Penalties and Compliance.
- Chapter 70A.130 - Chemical Contaminants and Water Quality.
- Chapter 70A.135 - Water Pollution Control Facilities Financing.
- Chapter 70A.140 - Water Quality Joint Development Act.
- Chapter 70A.145 - Water Purveyors—Fire Suppression Water Facilities.
- Chapter 70A.200 - Waste Reduction, Recycling, and Model Litter Control Act.
- Chapter 70A.205 - Solid Waste Management—Reduction and Recycling.
- Chapter 70A.207 - Washington Center for Sustainable Food Management.
- Chapter 70A.208 - Solid Waste—Packaging and Paper Products—Producer Responsibility.
- Chapter 70A.210 - Pollution Control—Municipal Bonding Authority.
- Chapter 70A.212 - Domestic Waste Treatment Plants—Operators.
- Chapter 70A.214 - Waste Reduction.
- Chapter 70A.216 - Solid Waste Incinerator and Landfill Operators.
- Chapter 70A.218 - Hazardous Waste Fees.
- Chapter 70A.220 - Labeling of Plastics.
- Chapter 70A.222 - Packages Containing Metals and Toxic Chemicals.
- Chapter 70A.224 - Used Oil Recycling.
- Chapter 70A.226 - Municipal Sewage Sludge—Biosolids.
- Chapter 70A.228 - Biomedical Waste.
- Chapter 70A.230 - Mercury.
- Chapter 70A.235 - Beverage Containers.
- Chapter 70A.240 - Recycling Development Center.
- Chapter 70A.245 - Recycling, Waste, and Litter Reduction.
- Chapter 70A.300 - Hazardous Waste Management.
- Chapter 70A.305 - Hazardous Waste Cleanup—Model Toxics Control Act.
- Chapter 70A.310 - Mill Tailings—Licensing and Perpetual Care.
- Chapter 70A.315 - Incinerator Ash Residue.
- Chapter 70A.320 - Area-Wide Soil Contamination.
- Chapter 70A.325 - Underground Petroleum Storage Tanks.
- Chapter 70A.330 - Petroleum Storage Tank Systems—Pollution Liability Protection Act.
- Chapter 70A.335 - Bisphenol A—Restrictions on Sale.
- Chapter 70A.340 - Brake Friction Material.
- Chapter 70A.345 - Underground Storage Tank Revolving Loan and Grant Program.
- Chapter 70A.350 - Toxic Pollution.
- Chapter 70A.355 - Underground Storage Tanks.
- Chapter 70A.380 - Northwest Interstate Compact on Low-Level Radioactive Waste Management.
- Chapter 70A.382 - Pacific States Agreement on Radioactive Material Transportation Management.
- Chapter 70A.384 - Radioactive Waste Act.
- Chapter 70A.386 - High-Level Nuclear Waste Repository Siting.
- Chapter 70A.388 - Nuclear Energy and Radiation.
- Chapter 70A.390 - Radioactive Waste Storage and Transportation Act of 1980.
- Chapter 70A.400 - Firefighting Agents and Equipment—Toxic Chemical Use.
- Chapter 70A.405 - Polybrominated Diphenyl Ethers—Flame Retardants.
- Chapter 70A.410 - Detergent Phosphorus Content.
- Chapter 70A.415 - Hazardous Substance Information.
- Chapter 70A.420 - Lead-Based Paint.
- Chapter 70A.425 - Poison Prevention—Labeling and Packaging.
- Chapter 70A.430 - Children's Safe Products.
- Chapter 70A.435 - Replacement of Lead Wheel Weights.
- Chapter 70A.440 - Stormwater Pollution—Coal Tar.
- Chapter 70A.445 - Recreational Water Vessels—Antifouling Paints.
- Chapter 70A.450 - Labeling of Building Materials Containing Asbestos.
- Chapter 70A.455 - Plastic Product Degradability.
- Chapter 70A.500 - Electronic Product Recycling.
- Chapter 70A.505 - Mercury-Containing Lights—Proper Disposal.
- Chapter 70A.510 - Photovoltaic Module Stewardship and Takeback Program.
- Chapter 70A.515 - Architectural Paint Stewardship Program.
- Chapter 70A.520 - Plastic Packaging—Evaluation and Assessment.
- Chapter 70A.525 - Disposable Wipes Products—Labeling Standards.
- Chapter 70A.530 - Carryout Bags.
- Chapter 70A.535 - Transportation Fuel—Clean Fuels Program.
- Chapter 70A.540 - Landfills—Methane Emissions.
- Chapter 70A.545 - Petroleum Underground Storage Tanks—Financial Assurance Program.
- Chapter 70A.550 - Wind Energy Facilities—Light Pollution.
- Chapter 70A.555 - Batteries—Environmental Stewardship.
- Chapter 70A.560 - Cosmetic Products—Toxic Chemicals.
- Chapter 70A.565 - Cookware Containing Lead.
NOTES:
Asbestos, regulation of use: Chapter 49.26 RCW.
Dangerous caustic and corrosive substances: Chapter 69.36 RCW.
Inhaling toxic fumes: Chapter 9.47A RCW.
Sanitary control of shellfish: Chapter 69.30 RCW.
Water pollution control: Chapter 90.48 RCW.
Disclaimer: These codes may not be the most recent version. Washington may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
