Site Map - Washington State Department of Ecology

Site Map - Washington State Department of Ecology
Ecology Site Map
Air & Climate
Air quality
Smoke & fire
Agricultural burning
Burn bans
Health effects from smoke
Outdoor & residential burning
Wildfire smoke
Wood stove info
Vehicle emissions
Diesel emissions
Health effects from diesel pollution
Clean cars
Electric school buses
Investing in cleaner transportation
VW clean transportation projects
VW federal settlement & state penalty
Emission checks ended
Business & industry requirements
Permits for burning & industrial
Federal power plant standards
Oil refinery requirements
Air quality targets
Air emissions inventory
Air quality standards
Carbon monoxide
Lead pollution
Nitrogen dioxide
Ozone pollution
Particle pollution
Sulfur dioxide
Outdoor dust management
Prevent nonattainment
Regional haze
Data centers
Reducing Greenhouse Gas Emissions
Clean Fuel Standard
Requirements
Generating credits
Fuel pathways and carbon intensity
Benefits
Data & reports
Economic impacts
Tracking greenhouse gases
Mandatory greenhouse gas reports
State agency greenhouse gas reports
Greenhouse gas inventories
Vehicle emissions standards
Driver information
Manufacturer information
Dealer & fleet information
Hydrofluorocarbons
Use restrictions
Refrigerant Management Program
Small cans of refrigerant
FAQs & resources
What you can do
Greenhouse gas standards for power plants
Clean Energy Coordination
Water & Shorelines
Water quality
Water quality standards
Updates to the standards
Assistance
Designated uses
Criteria
Antidegradation
Water quality grants and loans
Clean Water State Revolving Fund
CWSRF funding requirements
Nonpoint Funding Requirements
Wastewater Funding Requirements
Stormwater Funding Requirements
Environmental & Cultural review
On-site sewage projects
Stormwater Community-Based Public-Private Partnership Funding Program
Water improvement
Assessment & 303d List
Assessment policy 1-11
Straight to implementation
Total Maximum Daily Load process
Directory of improvement projects
Budd Inlet
Columbia River & Lower Snake River TMDL
Deschutes River and tributaries
Drayton Harbor
French and Pilchuck watersheds
Green-Duwamish Watershed pollutant loading assessment
Hangman Creek
Lake Whatcom Watershed multi-parameter TMDL
Little Spokane River DO and pH TMDL
Padilla Bay FC TMDL
Palouse
Puyallup
Sammamish River Temperature & Dissolved Oxygen TMDL
Soos Creek watershed fine sediment TMDL
Soos Creek multi-parameter TMDL
South Fork Nooksack
South Skagit Bay assessment
Spokane River
Whatcom Creek
Water quality permits
Fees
Water Quality general permits
Water Quality individual permits
Nonpoint pollution
Agricultural pollution
Stormwater & residential pollution
Forestry pollution
Temperature pollution
Wastewater
Contaminants of Emerging Concern
Discharge standards & limits
Wastewater Funding Requirements
Reclaimed water
Groundwater
Groundwater quality standards
Groundwater resources
Groundwater diagram
Groundwater information
Nitrate data & assessment
Protecting aquifers
Critical aquifer recharge areas
Saltwater
BEACH program
Swimming tips
Beach list
For BEACH samplers
Swimming standard and water quality
Freshwater
Freshwater algae control
Studies
Water supply
Water availability
Statewide conditions
Drought Response
In your watershed
Watershed look-up
Chamokane Creek
Frequently asked questions
Lake Chelan Reserve
Water rights
Public posting
Adjudications
Yakima Basin
Nooksack
Court claim form next steps
Latest videos, resources & tools
for Homeowners
Group systems and shared wells
for Real Estate Brokers
for Farmers
for Commercial, industrial, and cities
FAQs
Water banks
Trust water rights
Requirements for metering water use
Monitoring seawater intrusion
Groundwater permit exemption
Case law
Hirst decision
Foster decision
Lummi settlement
Cost reimbursement
Lake Chelan CCR
Fees
Water conservancy boards
Water right examiners
Streamflow restoration
Watershed planning
Watershed plan archive
Wells
Information for drillers
Abandoned wells
Continuing education
Delegation reports & contacts
RSS feeds for well notice of intent
Testing drinking water
Dams
Info for the public
Contacts
Dams we regulate
Zosel Dam
Zosel Dam History
Incidents & failures
Laws, regulations, & policies
Report an emergency
Info for dam owners
Applications, forms & templates
Earthquakes, floods, & wildfires
Emergency Action Plan
Fees
Guidance documents
Impacts on earthen dams
Inspections
Operations & maintenance manual
Permits
Selecting consultants
Unpermitted dams
Info for engineers
Engineering design
Project planning
Technical notes
Water supply projects in Eastern Washington
Streamflow, fish passage & habitat projects
Protecting stream flows
Instream flow implementation
Dungeness water management
Nooksack basin rule
Skagit River basin
Water supply
Mitigation program
History
Studies
Spokane River basin rule
Stillaguamish basin
Water recovery solutions
Aquifer storage, recovery & recharge
Rainwater collection
Shoreline & coasts
Shoreline management
Active SMP amendments
State-approved SMP list
Bothell
Brewster
Chehalis
Cle Elum
Ferndale
Granite Falls
Island County
Issaquah
King County
Okanogan County
Oroville
Pateros
Pe Ell
Port Townsend
Redmond
Richland
Sammamish
Skagit Hamilton Lyman Coalition
Sumas
Tacoma
Thurston County
Toppenish
Wahkiakum County
Washougal
Westport
Whatcom County 2019 amendment
Whatcom County Limited Amendment
Contacts
Shoreline Management Act
Shoreline Management Act jurisdiction
Federal and tribal activities
Ordinary high water mark
Shorelines of statewide significance
Shoreline planners toolbox
Climate resilience and shoreline management
Shoreline laws and rules
Public Trust Doctrine
Shoreline Master Program guidelines
Shoreline Master Programs
Ocean management
Marine spatial planning
Ocean research, data, and information
Coastal zone management
CZM program announcements
Program & policies
Federal consistency
Program enhancement
Program evaluation
Coastal research and engineering
Coastal zone mapping and erosion monitoring
Marine shoreline mapping
Coastal engineering services
Hazards
Floods & floodplain planning
Planning & regulation
Floodplains by Design
Risk MAP
What is Risk MAP
Floodplain planning for governments
Floodplain planning for homeowners
Washington state projects
Stream channel migration zones
Shoreline stabilization
Coastal landslides
Earthquakes and tsunamis
Padilla Bay Reserve
About Padilla Bay
About the Reserve
Contact the Reserve
Facility tour
Get involved at the Reserve
History
Recreation
Shoreline education
Classes & events
Group visits
Kids page
Teacher resources
Research
Stewardship
Aquaculture
Net pens
Shellfish aquaculture
Shellfish Interagency Permitting Team
State guidance for net pens
Education & training
Wetlands
Wetlands overview
Regulations
State regulations & applicant resources
Irrigation-influenced wetlands
Prior converted croplands
Local regulations
Federal regulations & Waters of the United States
Mitigation
Avoidance & minimization
Interagency guidance
Wetland mitigation banking
Mitigation bank projects
Bellingham
Blue Heron Slough
Chehalis Basin
Columbia River
Coweeman River
East Fork Lewis
Harris
Keller Farm
Kitsap
Long Beach
Lummi
Meadowcroft
Moses Lake Three Ponds
Nookachamps
North Fork Newaukum
Old Homestead
Paine Field
Skagit Environmental
Skykomish Habitat
Snohomish Basin
Springbrook Creek
Terrace
Thom
Upper Clear Creek
Wapato Valley
Weatherwax
Become a bank sponsor
Public notices
Templates & guidance documents
Contacts
IRT Contacts
In-lieu fee mitigation
Advance mitigation
Monitoring requirements
Compliance
Tools & resources
Contacts by subject & region
Rating system
Delineation resources
Mapping resources
Map inventory project
Hiring a qualified wetland professional
Best available science
Credit debit method
Function assessment project
National Wetland Condition Assessment
Wetland program plan
Wetlands & climate change
Educational resources
Functions & values of wetlands
Waste & Toxics
Household waste & toxics
Toxic chemicals in your home
Healthy home tips
Shopping for safer products
Recycling and disposal guide
Moderate risk waste
Find a disposal site
Business waste
Manage your waste
Pollution prevention services
Reports & fees
Hazardous waste generation fee
Hazardous waste planning fee
Nuclear waste
Hanford cleanup
Hanford cleanup process
Settlements and orders
Tri-Party Agreement
High-level waste at Hanford
Leaking tanks
Tank waste management
Tank waste monitoring & closure
Tank waste treatment plant
Protecting air & water
Air quality oversight
Groundwater monitoring
Groundwater contaminants
Public education
Public involvement
Hanford Sitewide Permit
Radioactive waste disposal
Permits that direct our Nuclear Waste Program
Natural resources protection
Reducing & recycling waste
How to recycle
Recycling locations @ 1-800-RECYCLE
Our recycling programs
Battery stewardship
Electronics: E-Cycle Washington
Mercury lights: LightRecycle
Recycling Reform Act
Producer Responsibility Organization
Recycling Reform Act advisory council
Service provider registration
Paint stewardship: Paint Care Washington
Solar panels
Organics & food waste
Organics Management Law
Organics management for businesses
Outreach toolkit
Organics management for local governments
Compost procurement ordinances and report
Organics model ordinances
Sustainable Food Center
Use Food Well Washington Plan
Composting
Anaerobic digesters
Plastics
Compostable product labeling requirements
Outreach materials
2021 plastics law
Recycled content minimums
Single-use serviceware
Single-use serviceware outreach and translated content
Expanded polystyrene ban
Flyers and resources
Plastic bag ban
Bag ban flyers and resources
Plastics study
Docks and blocks
Mini toiletries in lodgings law
Biosolids
Learn about biosolids
Permit actions
PFAS in biosolids sampling law
Program contacts
Strategic policy & planning
Contamination reduction
Enacting legislation
2024 legislation
2023 legislation
2022 legislation
2021-legislation
2018-2020-legislation
Waste reduction
Recycling Market Development Center
NextCycle Washington
Textiles
Waste container colors
Reducing toxic chemicals
Addressing priority toxic chemicals
6PPD
PFAS
AFFF
Regulating PFAS cleanup
Wastewater
PCBs
Phthalates
Flame retardants
Lead
Lead in eyeliner
Mercury
PAHs
Washington’s toxics in products laws
Antifouling boat paint laws
Better Brakes Law
Children's Safe Products Act
PFAS in Food Packaging
Lead in cookware law
Mercury Education & Reduction Act
Safer Products for Washington
Compliance and reporting
Public involvement
Toxic-Free Cosmetics Act (TFCA)
TFCA compliance
Guidance for cosmetologists
Toxics in firefighting law
Product Replacement Program
AFFF disposal
Automotive degreaser
PCB lights
Recreational foam
Safer Salons
Green chemistry
Green chemistry for K-12 classroom
Green chemistry in higher education
Toxics studies
Source assessments
Toxic chemicals in juvenile Chinook salmon
Solid waste & litter
Solid waste
Litter prevention
Prevention history
Litter Prevention Partner Toolkit
Litter pickup
Paying for litter programs
Ecology Litter Corps
Litter studies
Litter laws
Litter
Litter prevention
Prevention history
Litter Prevention Partner Toolkit
Litter pickup
Paying for litter programs
Ecology Litter Corps
Litter studies
Litter laws
Waste tires
Spills & Cleanup
Spills
Cleanup sites
Boeing Auburn Fabrication site
Bothell
Contaminated mine sites
Dangerous waste facility cleanup
Eastern Washington
Everett Smelter
Cleanup progress
Lowlands cleanup
Parks cleanup
Residential cleanup and sampling
Site history
Former orchard lands
Model remedies for former orchards
School & park cleanups
Lower Duwamish Waterway
Cleanup status
Latest information
Site history
Source control
Source control areas
Studies & reports
Puget Sound cleanup
Bellingham Bay
Budd Inlet
Everett area baywide
Fidalgo & Padilla baywide
Port Angeles Harbor
Port Angeles Harbor NRDA
NRDA administrative record
NRDA site overview
Rayonier Mill
Site and cleanup history
Contamination studies
Port Gamble baywide
Natural Resource Damage Assessment (NRDA)
Other habitat preservation & restoration
Sites with PFAS in drinking water
Joint Base Lewis McChord
West Plains PFAS
Sampling results
South Lake Union
TAAG
Tacoma Smelter
Soil sampling
Yard cleanup program
Progress
Soil replacement
Technical assistance
Real estate
Playgrounds and parks
History & studies
UW Tacoma
Common questions
Current events
Vapor intrusion
Covid-19 Spills response
Sediment cleanups
Sediment staff contacts
Swift Creek
Sedimentos del arroyo Swift
Oil spill prevention
Oil transportation in Washington
Risk assessment
Risk modeling
ERTV analysis
Tug escort analysis
Outreach documentation
Safety of Oil Transportation Act
Why spills happen
Preventing spills
Fatigue bites
Spill preparedness & response
Preparing for spills
Protecting whales during oil spills
Responding to spill incidents
Spill incidents
Restoring resources after spills
Indian Creek Natural Resource Damage Assessment
Administrative record
Underground storage tanks
UST contact list
UST regulation overview
UST public record
Dirt Alert program
Healthy actions
Acciones saludables
Health effects of arsenic and lead
Soil sampling
Gardening tips
Rules directing our cleanup work
Model Toxics Control Act
Updating the cleanup rule
Business & industry requirements
Cleanup process
Cleanup options
Paying for cleanups
Hazardous Substance Tax
Assessing contaminated sites
Brownfields
Locate brownfields
Why redevelop brownfields
WA Brownfield Conference
Affordable housing
Natural resource damage assessment and restoration
NRDAR Council restoration projects
Voluntary Cleanup Program
Before you apply
Apply now
Working with VCP
Expedited VCP
Regulations & Permits
Laws, rules, & rulemaking
Biosolids laws, rules, and support documents
Rulemaking
Rulemaking FAQ
Economic analyses
Index
WAC 173-460 Exploratory rulemaking
Closed rulemaking
Noise pollution
Noise pollution - FAQ for residents
Noise pollution - FAQ for local government
Plans & policies
Areas meeting and not meeting air standards
Sulfur dioxide designations
Contingency planning for oil industry
Approved contingency plan holders
Oil spill drills
Geographic response plans for oil spills
Spill management teams
Spill response plans for mobile oil facilities
Spills planning standards
Technical manuals
Primary response contractors
Spills Best Achievable Protection (BAP)
Wildlife response service providers
Worldwide Response Resource List
Plan to control nonpoint sources of pollution
Spill prevention operations manual for regulated facilities
Safe & effective threshold determination reports
Spills prevention plans for facilities
State implementation plans
Attainment SIPs
Infrastructure, rule, & program plans
Maintenance SIPs
Transportation conformity
Toxics cleanup policies
Washington state waste plan
About the plan
Local waste planning
Water rights & dam safety policies, procedures, & guidance
Guidance & technical assistance
About the air monitoring network
Aquatic invasive plant technical assistance
Better Brakes guidance
Cleanup report checklists & templates
Contained-in determinations
Contamination cleanup tools
CLARC
Data tables
Glossary
Guidance
EIM Data Analysis Tool
Evaluating cleanup options
Petroleum cleanup tools
Sampling and analysis procedures
Dam construction & modification guidance
Dam operation & maintenance guidance
Dangerous waste guidance
Dangerous waste basics
Designation
Washington state-only criteria
Special waste
Counting dangerous waste
Generator category
Small quantity generators
Dangerous waste containers
Label dangerous waste
Print free labels
Accumulation
Recordkeeping
Prepare for an inspection
Common dangerous waste
Aerosol cans
Antifreeze
Asbestos
Auto body shops
Auto recyclers
Automotive mercury switch removal
Batteries
Lithium-ion batteries
Cleaners
Construction & demolition
PCBs in buildings
Dental waste
Dry cleaner waste
Electronic waste
Empty containers
Fertilizers
Lead waste
Lights & lamps
Mercury
Nicotine & cannabis waste
Paints & coatings
Pharmaceutical waste
Management options
Pharmaceutical waste codes
Frequently Asked Questions
Solar panel waste
Solvents
Solvent wipes
Treated wood waste
Universal waste
Used oil
Dispose, recycle or treat
Waste service providers
Treatment by generator
Financial assurance
Electronics (E-Cycle) - guidance and reports
Collectors
E-Cycle outreach materials
Local governments
Manufacturers
Administrative fee schedule
Prior years administrative fees
Processors
Retailers
Transporters
Empirical demonstrations & MTCA
Facility/Site database
Financial responsibility for oil spills
Fish consumption rates - technical support
Guidance for cannabis businesses
Guidance for floodplains - Critical Areas Ordinance
Guidance for oil industry
Class 2 facilities
Vessel information
Prevention Resources
Marinas & Class 4 facilities
Facilities seismic measures
Facilities out of service
Guidance for residential cleanups
Common cleanup situations for homeowners & small businesses
Evaluation & cleanup for homeowners & small businesses
Investigating & reporting toxic releases
Property inspection checklist
Records search checklist
Information for air monitoring professionals
Leaking underground storage tanks
Learning from incidents and spills
Managing moderate risk waste guidance (EPA)
HHW-type waste not exempt from non-household generators
Mercury lights guidance
Moderate risk waste facility guidance
MTCA model remedies
Model remedies for former orchards
Model remedies for mine sites
No further actions
Municipal water law
Pollution prevention
Pollution prevention services
Pollution prevention assistance for SQGs
Pollution prevention for MQGs and LQGs
Meet our team
Pollution prevention grants
Recycled content products
Requirements for bunkering
Safer alternatives
Safer products for businesses
Safer chemicals for manufacturers
Safer product certification subsidy program
Cosmetics certification subsidy program
Sediment cleanup resources
Shoreline Master Program handbook
Site register lists & data
Solid waste financing
Stormwater permittee guidance & resources
Emerging stormwater treatment technologies (TAPE)
Low Impact Development (LID) guidance
Stormwater manuals
Equivalent Stormwater Manuals for Municipal stormwater permits
Western Washington Hydrology Model
Municipal stormwater permit guidance
Reporting
Stormwater management program
Sand & Gravel Permit guidance
Guidance for contaminated water on construction sites
Terrestrial ecological evaluation
Toxic cleanup acronyms
Underground injection control program
Register UIC wells online
UIC registration requirements & information
Heat pump & air conditioning return flow wells
UST owner and operator resources
Submitting electronic UST documents
Tank closures
New owner, new tank
Service providers
UST electrical work
Operator certification training
Approved vendors
Vapor intrusion overview
Water measuring devices
Water quality permits database
Water quality permits guidance
WQWebPortal guidance
Water rights search
Well construction & licensing system
Well report gateway
Yakima Basin Cabin Owner information
Permits & certifications
Overview of permitting
401 Water quality certification
Certifications for hydropower licenses
Water power licensing fees
Non-hydropower 401 certifications
Certifications for NPDES federal permits
Shellfish aquaculture
Air quality permits
Air operating permit
Permit Register
Air quality general orders
Burn permits
Notice of construction permit
Health impact assessment of toxic air pollutants
Prevention of Significant Deterioration
Biosolids permit system
Aquatic pesticide permits
Aquatic & Invasive Species Control
Aquatic mosquito control
Aquatic noxious weed control
Aquatic plant & algae management
Burrowing shrimp control
Irrigation system aquatic weed control
Zostera japonica eelgrass management
Biosolids facilities: Fees, forms, & annual reports
Boatyard general permit
Bridge and Ferry Terminal Washing Permit
Certified water right examiner
Certification for incinerator & landfill operators
Certification for incinerator operators
Certified Erosion & Sediment Control
Concentrated animal feeding operation
Combined Sewer Overflows (CSO)
Cruise ship memorandum of agreement (MOU)
Dam safety permit
Dangerous waste permits
EPA vessel general permit (graywater)
Environmental lab accreditation
How to choose a lab
First-time application
Renewing accreditation
Resources for wastewater labs
Accreditation fees
Proficiency test providers
Laws and rules
Methods for emerging contaminants
Facilities training & certification
Fresh fruit packing general permit
Industrial facilities permits
Air Liquide
Alcoa Wenatchee
BP Refinery
Columbia & Cowlitz Railway
Cosmo Specialty Fibers
Divert Integrated Food Recovery
Eagle US 2 LLC
Georgia Pacific, Camas
Goldendale Energy
Hasa
HF Sinclair Puget Sound Refinery
Intalco
Lanxess Corporation (formerly Emerald Kalama)
Lincoln Rock Hydrogen
Linde Inc.
Matheson, Tri-Gas Anacortes
McKinley Paper
Mint Farm
Nippon Dynawave, Longview
NORPAC
Northwest Alloys, Addy
Northwest Alloys, Longview
Nutrien Kennewick Fertilizer Operations
Pacific Functional Fluids
Packaging Corporation of America
Phillips 66 Refinery
Port Townsend Paper
Puget Sound Energy Ferndale Generating Station
Rockwool
SeaPort Sound Terminal
Solvay Chemicals
Sonoco
Specialty Minerals-Longview
Tesoro Logistics, Anacortes
Tesoro Refinery
US Oil & Refining
WestRock, Longview
WestRock, Tacoma
Weyerhaeuser Lumber
Hanford Federal Facility permits
Mineral prospecting and placer mining
Nutrient permit
PCCC
Radioactive Mixed Waste permits
Sand & Gravel General Permit
Sand & Gravel General Permit history
Shoreline permits & enforcement
Appealing a Shoreline Permit
Solid waste permits
Beneficial use determinations
Beneficial use determinations registry
Stormwater general permits
Construction stormwater permit
eCoverage Packet
Permit history
Industrial stormwater permit
eCoverage packet
Municipal stormwater general permits
Municipal stormwater permit reissuance
Municipal Stormwater Phase I Permit
Eastern Washington Phase II Municipal Stormwater Permit
Western Washington Phase II Municipal Stormwater Permit
Municipal stormwater permit history
WSDOT Municipal Stormwater Permit
Upland finfish permit
Vessel deconstruction general permit
Voluntary certification program for spills prevention
Wastewater operator certification
Certification information
Training & professional development
Water right permits
Changes to existing water rights
Water treatment plants
Winery permit
Reporting requirements
Advance notice of oil transfer
Air quality emissions reporting
Air quality registration
Emissions inventory reporting
Small source emissions reporting
Cleanup site data submittal requirements
Dangerous waste reporting requirements
Notification of dangerous waste
Episodic generation
Dangerous waste report
Episodic generation
TurboPlan
Recycling credits
Pollution prevention plan
TurboPlan
E-Cycle participant registration
Emergency Planning & Community Right-to-Know Act
State Emergency Response Commission
Local Emergency Planning Committees
EPCRA Tribal Guidance
Tier Two reporting
Toxics Release Inventory
FAQ
Emergency response towing vessel
Plastic producer registration
Recyclable materials transporter registration
Reporting for Children's Safe Products Act
Chemicals of high concern to children
Solid waste facilities reporting
Spills - If you spill
Stormwater monitoring
Stormwater Action Monitoring
SAM communications
SAM effectiveness studies
Bioretention effectiveness for 6PPD and PFAS
Longevity biological protection using bioretention
Stormwater characterization
Paired watershed retrofit and restoration
Sweeping 6ppd load
Water budgets of individual local trees
SAM source identification
SAM status & trends
Puget small streams
Puget Sound nearshore
Lower Columbia urban streams
SAM administration
Vessel emergency reporting
Recording and reporting water use
Well construction notice of intent
Well construction reporting
Compliance & enforcement
Overview of compliance & enforcement
Facility spill prevention inspections
Municipal stormwater compliance assurance program
Oil transfers
Pre-booming requirements
Spill enforcement
TransAlta
Vessel inspections
Water use compliance
Curtailing water use
Environmental review
State Environmental Policy Act (SEPA)
SEPA Register
SEPA guidance
Basic overview
Guide for lead agencies
Determining if SEPA is required
Lead agency determination and responsibilities
Exemptions
Environmental impact statements
Non-project proposals
Revising and adopting existing documents
Appeals
SEPA FAQ
Guide for project applicants
SEPA checklist guidance
SEPA Checklist - Section A: Background
SEPA Checklist - Section B: Environmental elements
Environmental elements - 1. Earth
Environmental elements - 2. Air
Environmental elements - 3. Water
Environmental elements - 3a. Surface water
Environmental elements - 3b. Groundwater
Environmental elements - 4. Plants
Environmental elements - 5. Animals
Environmental elements - 6. Energy & natural resources
Environmental elements - 7. Environmental health
Environmental elements - 8. Land & shoreline use
Environmental elements - 9. Housing
Environmental elements - 10. Aesthetics
Environmental elements - 11. Light & glare
Environmental elements - 12. Recreation
Environmental elements - 13. Historic & cultural preservation
Environmental elements - 14. Transportation
Environmental elements - 15. Public services
Environmental elements - 16. Utilities
SEPA Checklist Section C: Signature
SEPA Checklist - Section D: Non-project actions
SEPA Checklist - Supplemental Orca checklist guidance
Review & commenting
SEPA subject index
SEPA document templates
SEPA at Ecology
SEPA laws & rules
SEPA lead agency contacts
SEPA training
Clean energy
Geothermal energy collaborative process
Programmatic EIS
Alternative jet fuel
Early planning
Permitting resources
Clean energy coordinated permit process
Council
Research & Data
Monitoring & assessment
Air Quality Index
BEACH annual report
Clallam beaches
Grays Harbor beaches
Island County beaches
Jefferson beaches
King County beaches
Kitsap beaches
Mason beaches
Pierce beaches
Skagit beaches
Snohomish beaches
Thurston beaches
Whatcom beaches
Coastal monitoring & analysis
Data collection methods
Clallam County bluffs
Columbia River Littoral Cell monitoring
Mapping Puget Sound bluffs and beaches
Puget Sound feeder bluff
Puget Sound feeder bluff mapping
Shoalwater Bay berm monitoring
Consumer products testing
Groundwater quality assessment
Active studies index
Aladdin Plating
Black Lake Grocery
Lakewood Cleaners
Nitrates & groundwater quality - tool
Shelton Laundry
Sumas-Blaine
Yakima Rail
Find groundwater publications
Toxics monitoring
Contaminants in sediment cores
Freshwater fish contaminant monitoring
Mercury in fish tissue
Lake water quality monitoring
River & stream monitoring
Water quality monitoring
River & stream water quality index
Flow monitoring
River & stream flow monitoring methods
Habitat monitoring
Habitat monitoring methods
Watershed health
Statewide report
Regional reports
Puget Sound
Coastal
Lower Columbia
Mid Columbia
Snake River
Upper Columbia
Northeast
Unlisted
Sampling sites
Sampling schedules
Stream biological monitoring
Temperature monitoring
Puget Sound & marine monitoring
Eyes Over Puget Sound
Water column & sediment data
Monitoring Puget Sound from ferries
Marine algae plankton
Wastewater testing
Water quality improvement effectiveness monitoring
Henderson Inlet
Lower Snohomish River Tributaries
Newaukum River
Puyallup River tributaries
Railroad Creek
Data resources
Environmental Information Management database
EIM submit data
Geographic Information Systems (GIS)
Data
Maps
Applications
Hydrography Program (WASHD)
Standards
GIS contacts
Models & spreadsheets
Modeling the environment
Models & tools for TMDLs
Salish Sea modeling
Solid waste & recycling data
Scientific reports
Air quality studies
ASRP Research
Columbia River reports
Who we are
Meet our director
Our strategic plan
2025-30 Strategic Plan
2023-25 Strategic Plan
2021-23 Strategic Plan
News
Email lists
Updates and alerts
Media contacts
Our programs
Air Quality
Environmental Assessment
Scientific services
Quality assurance
Quality assurance for grantees
Manchester Environmental Laboratory
Hazardous Waste & Toxics Reduction
Nuclear Waste Program
Office of Chehalis Basin
Office of Columbia River
Office of Columbia River Legislative reports
Water supply demand forecast
Office of Equity & Environmental Justice
Shorelands & Environmental Assistance
Solid Waste Management
Waste Not Washington School Awards
2023 School Awards
2022 School Awards
2021 School Awards
Spills Program
Legislative work
BPC tug escort rulemaking
Vessel activity synopsis
Rules directing our work
Toxics Cleanup
TCP Legislative reports
Water Quality
Water Resources
Learn the history of water law
Environmental justice
Environmental justice at Ecology
The HEAL Act
Budget Equity
Environmental Justice Assessments
Community Engagement
Our history
Social media
Budget & legislative priorities
Our budget
2025-27 Budget
2023-25 Budget
2021-23 Budget
Payments, contracts & grants
Grants & loans
Find a grant or loan
Grant & loan guidance
Grant-funded projects
Contracts & bidding opportunities
Procurement document public inspection
Public Works projects
Make a payment
Agreements
Accessibility & equity
Accessibility & ADA
Notice under the Americans with Disabilities Act
ADA complaint procedure
Language services
Non-discrimination
Accountability & transparency
Customer Survey
Government coordination
Partnering with EPA
Tribal relations
Partnerships & committees
Agriculture Advisory Committee
Boards & councils
Washington Coastal Marine Advisory Council
Well Construction Technical Advisory Group
Clean air agencies
Columbia River Policy Advisory Group
Ocean acidification Blue Ribbon panel
Solid Waste Advisory Committee
Solid Waste Handling Standards Rulemaking Advisory Committees
WAC 173-350-010 through 100 (general)
WAC 173-350-100 - Focused review
WAC 173-350-110 - Determination of Solid Waste
WAC 173-350-200 - Beneficial Use Permit Exemptions
WAC 173-350-210 - Recycling
WAC 173-350-230 - Land application
WAC 173-350-235 - Soil and Sediment Criteria and Use
WAC 173-350-240 - Energy recovery & incineration facilities
WAC 173-350-300 - On-site storage, collection, and transportation standards
WAC 173-350-310 - Intermediate solid waste handling facilities
WAC 173-350-320 - Piles used for storage or treatment
WAC 173-350-330 - Surface impoundments and tanks
WAC 173-350-350 - Waste tire storage and transportation
WAC 173-350-360 - Moderate risk waste handling
WAC 173-350-370 - Product take back (possible new section)
WAC 173-350-400 - Limited purpose landfills
WAC 173-350-410 - Inert waste landfills
WAC 173-350-490 - Other methods of solid waste handling
WAC 173-350-500 - Ground water monitoring
WAC 173-350-600 - Financial assurance
WAC 173-350-700 through 715
WAC 173-350-900 - Remedial action
WAC 173-350-990 - Criteria for Inert Waste
WAC 173-350-995 - Appendices
Spills partners
Stormwater Work Group
Voluntary Clean Water Guidance for Agriculture Advisory Group
Voluntary Stewardship Program
Critical aquifer recharge areas resources
Frequently flooded areas resources
Planning and mapping resources
Wetland resources
Water Conservancy Boards
Water Quality Financial Assistance Council
Water Quality Partnership
Water Resources Advisory Committee
Water Supply Availability Committee
Water Transfer Working Group
Walla Walla Basin Advisory Committee
Yakima Basin Integrated Plan Workgroup
Website information
Copyright information
External content policy
Privacy notice
Drones (UAS)
Ecology's work near you
Education & training
Shoreline education