Regulations & Permits

We oversee many state and federal laws designed to checklist iconprotect Washington's land, air, and water.

See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

See more about this collection...
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Regulations & Permits

We oversee many state and federal laws designed to checklist iconprotect Washington's land, air, and water.

See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

See more about this collection...
Noise pollution
Learn more about how to manage noise pollution.
Noise pollution — Frequently asked questions for citizens
Do you have questions about noise pollution? Find some common questions and answers.
Noise pollution — Frequently asked questions for local governments
Do you have questions about noise pollution? Find some common questions and answers for governments.
WAC Chapter 173-422A
Motor vehicle emission inspection
Rulemaking at Ecology
Ecology has delegated federal and state authority to implement and enforce various environmental laws and rules. We accomplish this through our open and public rulemaking process.
RCW Chapter 19.112
Motor fuel quality act
RCW Chapter 43.143
Ocean resource management act
RCW Chapter 43.19A
Recycled product procurement
RCW Chapter 43.21K
Environmental excellence program agreements
RCW Chapter 43.220
Washington conservation corps
RCW Chapter 43.372
Marine waters planning and management
RCW Chapter 70.235
Limiting greenhouse gas emissions
RCW Chapter 70.240
Children's safe products
RCW Chapter 70.270
Replacement of lead wheel weights
RCW Chapter 70.275
Mercury-containing lights - proper disposal
RCW Chapter 70.280
Bisphenol a - restrictions on sale
RCW Chapter 70.295
Storm water pollution - coal tar
RCW Chapter 70.95C
Waste reduction
RCW Chapter 70.95D
Solid waste incinerator
RCW Chapter 70.95I
Used oil recycling
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