Ecology Site Map
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Home
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Air & Climate
- Air quality
- Reducing Greenhouse Gas Emissions
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Clean Energy Coordination
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Water & Shorelines
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Water quality
- Water quality standards
- Water quality grants and loans
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Water improvement
- Assessment of state waters 303d
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Straight to implementation
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Total Maximum Daily Load process
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Directory of improvement projects
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Budd Inlet
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Columbia & Snake River TMDL
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Clarks Creek
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Clover Creek
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Deschutes River and tributaries
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East Fork Lewis River
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French and Pilchuck watersheds
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Green-Duwamish Watershed pollutant loading assessment
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Hangman Creek
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Henderson Inlet multi-parameter TMDL
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Lake Whatcom Watershed multi-parameter TMDL
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Little Spokane River DO and pH TMDL
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Mid-Yakima Basin Bacteria TMDL
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Padilla Bay FC TMDL
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Palouse
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Puyallup
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Sammamish River Temperature & Dissolved Oxygen TMDL
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Soos Creek watershed fine sediment TMDL
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Soos Creek multi-parameter TMDL
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South Fork Nooksack
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South Skagit Bay assessment
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Spokane River
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Whatcom Creek
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Budd Inlet
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Directory of improvement projects
- Water quality permits
- Stormwater & runoff
- Wastewater
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Reclaimed water
- Groundwater
- Saltwater
- Freshwater
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Water supply
- Water availability
- Water rights
- Streamflow restoration
- Wells
- Dams
- Water supply projects in Eastern Washington
- Protecting stream flows
- Water recovery solutions
- Puget Sound
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Shoreline & coastal management
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Shoreline management
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Active SMP amendments
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State-approved SMP list
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Asotin
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Brewster
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Pateros
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Clark County
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Cle Elum
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Coulee Dam
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East Wenatchee
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Everson
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Ferndale
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Granite Falls
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Issaquah
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Kalama
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North Bonneville
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Okanogan County
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Omak
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Pacific
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Pe Ell
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Redmond
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Richland
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Rock Island
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Skagit Hamilton Lyman Coalition
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South Prairie
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Stevens County
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Sumas
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Thurston County
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Toppenish
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Wahkiakum County
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Westport
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Whatcom County 2019 amendment
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Whatcom County Limited Amendment
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Asotin
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Contacts
- Shoreline Management Act
- Shoreline planners toolbox
- Shoreline laws and rules
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Shoreline Master Programs
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Active SMP amendments
- Coastal zone management
- Hazards
- Chehalis Basin
- Padilla Bay Reserve
- Aquaculture
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Education & training
- Ocean management
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Shoreline management
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Wetlands
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Wetlands overview
- Regulations
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Mitigation
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Avoidance & minimization
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Interagency guidance
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Wetland mitigation banking
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Mitigation bank projects
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Bellingham
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Blue Heron Slough
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Chehalis Basin
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Columbia River
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Coweeman River
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East Fork Lewis
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Harris
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Keller Farm
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Kitsap
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Long Beach
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Lummi
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Meadowcroft
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Moses Lake Three Ponds
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Nookachamps
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North Fork Newaukum
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Paine Field
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Port of Seattle
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Skagit Environmental
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Skykomish Habitat
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Snohomish Basin
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Springbrook Creek
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Terrace
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Thom
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Upper Clear Creek
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Wapato Valley
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Weatherwax
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Bellingham
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Become a bank sponsor
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Public notices
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Templates & guidance documents
- Contacts
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Mitigation bank projects
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In-lieu fee mitigation
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Advance mitigation
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Monitoring requirements
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Compliance
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Avoidance & minimization
- Tools & resources
- Educational resources
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Wetlands overview
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Water quality
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Waste & Toxics
- Household waste & toxics
- Business waste
- Nuclear waste
- Reducing & recycling waste
- Reducing toxic chemicals
- Solid waste & litter
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Spills & Cleanup
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Spills
- Cleanup sites
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Covid-19 Spills response
- Sediment cleanups
- Oil spill prevention
- Spill preparedness & response
- Underground storage tanks
- Dirt Alert program
- Rules directing our cleanup work
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Business & industry requirements
- Cleanup process
- Brownfields
- Natural resource damage assessment and restoration
- Voluntary Cleanup Program
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Spills
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Regulations & Permits
- Laws, rules, & rulemaking
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Plans & policies
- Areas meeting and not meeting air standards
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Contingency planning for oil industry
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Approved contingency plan holders
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Oil spill drills
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Geographic response plans for oil spills
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Spill management teams
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Spill response plans for mobile oil facilities
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Spills planning standards
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Technical manuals
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Primary response contractors
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Spills Best Achievable Protection
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Wildlife response service providers
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Worldwide Response Resource List
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Approved contingency plan holders
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Spill prevention operations manual for regulated facilities
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Safe & effective threshold determination reports
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Spills prevention plans for facilities
- State implementation plans
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Toxics cleanup policies
- Washington state waste plan
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Water rights & dam safety policies, procedures, & guidance
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Guidance & technical assistance
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About the air monitoring network
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Aquatic weed control technical assistance
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Better Brakes guidance
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Clean up petroleum contamination
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Cleanup report checklists & templates
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Contained-in determinations
- Contamination clean up tools
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Dam construction & modification guidance
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Dam operation & maintenance guidance
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Dangerous waste guidance
- Dangerous waste basics
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Common dangerous waste
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Aerosol cans
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Antifreeze
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Asbestos
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Auto body shops
- Auto recyclers
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Batteries
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Cleaners
- Construction & demolition
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Dental waste
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Dry cleaner waste
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Electronic waste
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Empty containers
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Fertilizers
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Lead waste
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Lights & lamps
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Mercury
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Nicotine & cannabis waste
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Paints & coatings
- Pharmaceutical waste
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Solvents
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Solvent wipes
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Treated wood waste
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Universal waste
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Used oil
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Aerosol cans
- Dispose, recycle or treat
- Electronics (E-Cycle) - guidance and reports
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Empirical demonstrations & MTCA
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Facility/Site database
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Financial responsibility for oil spills
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Fish consumption rates - technical support
- Green purchasing for businesses
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Guidance for cannabis businesses
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Guidance for floodplains - Critical Areas Ordinance
- Guidance for oil industry
- Guidance for residential cleanups
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Information for air monitoring professionals
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Learning from incidents and spills
- Managing moderate risk waste guidance (EPA)
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Mercury lights guidance
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Moderate risk waste facility guidance
- MTCA model remedies
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Municipal water law
- Pollution prevention
- Pollution prevention services
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Recycled content products
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Requirements for bunkering
- Safer alternatives
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Sediment cleanup resources
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Shoreline Master Program handbook
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Site register lists & data
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Solid waste financing
- Stormwater permittee guidance & resources
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Terrestrial ecological evaluation
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Toxic cleanup acronyms
- Underground injection control program
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Used oil generators rules
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Used oil processors rules
- UST owner and operator resources
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Vapor intrusion overview
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Water metering
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Water quality permits database
- Water quality permits guidance
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Water rights search
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Well construction & licensing system
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Well report gateway
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Yakima Basin Cabin Owner information
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About the air monitoring network
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Permits & certifications
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Overview of permitting
- 401 Water quality certification
- Air quality permits
- Aquatic pesticide permits
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Biosolids permit system
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Biosolids facilities: Fees, forms, & annual reports
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Boatyard general permit
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Bridge and Ferry Terminal Washing Permit
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Certified water right examiner
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Certification for incinerator & landfill operators
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Certified Erosion & Sediment Control
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Concentrated animal feeding operation
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Combined Sewer Overflows (CSO)
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Cruise ship memorandum of agreement (MOU)
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Dam safety permit
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Dangerous waste permits
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EPA vessel general permit (graywater)
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Hanford Federal Facility permits
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Facilities training & certification
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Fresh fruit packing general permit
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Industrial facilities permits
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Agrium Kennewick Fertilizer Operations
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Air Liquide
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Alcoa Wenatchee
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BP Refinery
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Columbia & Cowlitz Railway
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Cosmo Specialty Fibers
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Eagle US 2 LLC
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Georgia Pacific, Camas
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Goldendale Energy
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Hasa
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HF Sinclair Puget Sound Refinery
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Intalco
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Lanxess Corporation (formerly Emerald Kalama)
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Matheson, Tri-Gas Anacortes
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McKinley Paper
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Mint Farm
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Nippon Dynawave, Longview
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NORPAC
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Northwest Alloys, Addy
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Northwest Alloys, Longview
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Pacific Functional Fluids
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Packaging Corporation of America
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Phillips 66 Refinery
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Port Townsend Paper
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Puget Sound Energy Ferndale Generating Station
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SeaPort Sound Terminal
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Solvay Chemicals
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Sonoco
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Specialty Minerals-Longview
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Tesoro Logistics, Anacortes
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Tesoro Refinery
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US Oil & Refining
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WestRock, Longview
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WestRock, Tacoma
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Weyerhaeuser Lumber
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Agrium Kennewick Fertilizer Operations
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Laboratory Accreditation
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Applying for laboratory accreditation
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Bench sheets and control charts for labs
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How to choose an analytical laboratory
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Lab accreditation contacts
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Laboratory quality assurance manual review checklist
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Manual and procedures for accredited laboratories
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Methods update rule
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Proficiency testing providers
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Solid and chemical materials updates
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Using digital reference thermometers in microbiology testing laboratories
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Applying for laboratory accreditation
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Mineral prospecting and placer mining
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Nutrient permit
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PCCC
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Radioactive Mixed Waste permits
- Shoreline permits & enforcement
- Solid waste permits
- Sand & Gravel General Permit
- Stormwater general permits
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Upland finfish permit
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Vessel deconstruction general permit
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Voluntary certification program for spills prevention
- Wastewater operator certification
- Water right permits
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Water treatment plants
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Winery permit
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Overview of permitting
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Reporting requirements
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Advance notice of oil transfer
- Air quality emissions reporting
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Cleanup site data submittal requirements
- Dangerous waste reporting requirements
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E-Cycle participant registration
- Emergency Planning & Community Right-to-Know Act
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Emergency response towing vessel
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Plastic producer registration
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Recyclable materials transporter registration
- Reporting for Children's Safe Products Act
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Solid waste facilities reporting
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Spills - If you spill
- Stormwater monitoring
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Vessel emergency reporting
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Water metering reporting
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Well construction notice of intent
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Well construction reporting
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Advance notice of oil transfer
- Compliance & enforcement
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Environmental review
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State Environmental Policy Act (SEPA)
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SEPA Register
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SEPA guidance
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Basic overview
- Guide for lead agencies
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SEPA FAQ
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Guide for project applicants
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SEPA checklist guidance
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SEPA Checklist - Section A: Background
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SEPA Checklist - Section B: Environmental elements
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Environmental elements - 1. Earth
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Environmental elements - 2. Air
- Environmental elements - 3. Water
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Environmental elements - 4. Plants
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Environmental elements - 5. Animals
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Environmental elements - 6. Energy & natural resources
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Environmental elements - 7. Environmental health
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Environmental elements - 8. Land & shoreline use
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Environmental elements - 9. Housing
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Environmental elements - 10. Aesthetics
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Environmental elements - 11. Light & glare
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Environmental elements - 12. Recreation
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Environmental elements - 13. Historic & cultural preservation
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Environmental elements - 14. Transportation
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Environmental elements - 15. Public services
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Environmental elements - 16. Utilities
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Environmental elements - 1. Earth
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SEPA Checklist Section C: Signature
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SEPA Checklist - Section D: Non-project actions
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SEPA Checklist - Supplemental Orca checklist guidance
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SEPA Checklist - Section A: Background
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Review & commenting
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SEPA subject index
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Basic overview
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SEPA document templates
- SEPA at Ecology
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SEPA laws & rules
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SEPA lead agency contacts
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SEPA training
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SEPA Register
- Clean energy
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State Environmental Policy Act (SEPA)
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Research & Data
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Monitoring & assessment
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Air Quality Index
- BEACH annual report
- Coastal monitoring & assessment
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Consumer products testing
- Groundwater quality assessment
- Toxics monitoring
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Lake water quality monitoring
- River & stream monitoring
- Puget Sound & marine monitoring
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Wastewater testing
- Water quality improvement effectiveness monitoring
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Air Quality Index
- Data resources
- Scientific reports
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Monitoring & assessment
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About us
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Who we are
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Meet our director
- Our strategic plan
- News
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Our programs
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Air Quality
- Environmental Assessment
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Hazardous Waste & Toxics Reduction
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Nuclear Waste Program
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Office of Chehalis Basin
- Office of Columbia River
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Office of Equity & Environmental Justice
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Shorelands & Environmental Assistance
- Solid Waste Management
- Spills Program
- Toxics Cleanup
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Water Quality
- Water Resources
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Air Quality
- Environmental justice
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Our history
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Social media
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Meet our director
- Budget & legislative priorities
- Payments, contracts & grants
- Accessibility & equity
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Accountability & transparency
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Customer survey
- Government coordination
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Partnerships & committees
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Agriculture and Water Quality Advisory Committee
- Boards & councils
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Clean air agencies
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Columbia River Policy Advisory Group
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Ocean acidification Blue Ribbon panel
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Solid Waste Advisory Committee
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Solid Waste Handling Standards Rulemaking Advisory Committees
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WAC 173-350-010 through 100 (general)
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WAC 173-350-100 - Focused review
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WAC 173-350-110 - Determination of Solid Waste
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WAC 173-350-200 - Beneficial Use Permit Exemptions
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WAC 173-350-210 - Recycling
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WAC 173-350-230 - Land application
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WAC 173-350-235 - Soil and Sediment Criteria and Use
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WAC 173-350-240 - Energy recovery & incineration facilities
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WAC 173-350-300 - On-site storage, collection, and transportation standards
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WAC 173-350-310 - Intermediate solid waste handling facilities
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WAC 173-350-320 - Piles used for storage or treatment
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WAC 173-350-330 - Surface impoundments and tanks
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WAC 173-350-350 - Waste tire storage and transportation
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WAC 173-350-360 - Moderate risk waste handling
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WAC 173-350-370 - Product take back (possible new section)
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WAC 173-350-400 - Limited purpose landfills
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WAC 173-350-410 - Inert waste landfills
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WAC 173-350-490 - Other methods of solid waste handling
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WAC 173-350-500 - Ground water monitoring
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WAC 173-350-600 - Financial assurance
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WAC 173-350-700 through 715
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WAC 173-350-900 - Remedial action
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WAC 173-350-990 - Criteria for Inert Waste
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WAC 173-350-995 - Appendices
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WAC 173-350-010 through 100 (general)
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Spills partners
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Stormwater Work Group
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Voluntary Clean Water Guidance for Agriculture Advisory Group
- Voluntary Stewardship Program
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Water Conservancy Boards
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Water Quality Financial Assistance Council
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Water Quality Partnership
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Water Resources Advisory Committee
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Water Supply Availability Committee
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Water Transfer Working Group
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Walla Walla Basin Advisory Committee
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Yakima Basin Integrated Plan Workgroup
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Agriculture and Water Quality Advisory Committee
- Website information
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Drones (UAS)
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Customer survey
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Who we are
- Issues & local projects