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Burn permits
Burn permits for agricultural, outdoor, or residential burning.
https://ecology.wa.gov/regulations-permits/permits-certifications/air-quality-permits/burn-permits
Notice of construction permit
Businesses must get a permit before installing or changing a source of air pollution.
https://ecology.wa.gov/regulations-permits/permits-certifications/air-quality-permits/notice-of-construction-permit
Annual air quality registration
Emission registration program for industrial air pollution.
https://ecology.wa.gov/regulations-permits/reporting-requirements/air-quality-emissions-reporting/air-quality-registration
Emissions reporting for small sources of air pollution
Learn how to submit your emissions data using the Source Management System (SMS).
https://ecology.wa.gov/regulations-permits/reporting-requirements/air-quality-emissions-reporting/small-source-emissions-inventory-reporting
Dangerous waste reporting requirements
Learn about dangerous waste reports, and how to notify us of dangerous waste activities.
https://ecology.wa.gov/regulations-permits/reporting-requirements/dangerous-waste-reporting-requirements
Special waste
Special waste is a category of dangerous waste that may be managed as a conditionally exempt waste.
https://ecology.wa.gov/regulations-permits/reporting-requirements/dangerous-waste-reporting-requirements/dangerous-waste-annual-report/special-waste
Recycling credits
Recycling credits may affect your Pollution Prevention Plan or the Hazardous Waste Planning Fee.
https://ecology.wa.gov/regulations-permits/reporting-requirements/dangerous-waste-reporting-requirements/dangerous-waste-annual-report/recycling-credits
Overview of compliance & enforcement at Ecology
View the compliance and enforcement authority we have, and what actions we have recently taken.
https://ecology.wa.gov/regulations-permits/compliance-enforcement/overview-of-compliance-enforcement
Exploratory rulemaking for Chapter 173-460 WAC – Controls for New Sources of Toxic Air Pollutants
This is the rulemaking page for Chap. 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.
https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-460-exploratory-rulemaking
Modeling the environment
Computer models mathematically represent part of the environment to predict potential changes.
https://ecology.wa.gov/research-data/data-resources/models-spreadsheets/modeling-the-environment
River and stream flow monitoring
We report the amount of water flowing through Washington’s rivers and streams using graphs and maps.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/flow-monitoring
Find groundwater publications
Map and text-based methods for searching for groundwater-related reports for Washington.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/find-groundwater-publications
Lower Snohomish River Tributaries effectiveness monitoring
We're studying bacteria pollution in tributaries to the Lower Snohomish River.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring/lower-snohomish-river-tributaries
Long-term marine water & sediment data
We gather high quality data to help accurately reflect changes in marine environments over time.
https://ecology.wa.gov/research-data/monitoring-assessment/puget-sound-and-marine-monitoring/water-column-data
Newaukum River effectiveness monitoring
We're studying the Newaukum River to understand the effects of river restoration on the watershed.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring/newaukum-river
Puyallup River tributaries effectiveness monitoring
We’re studying bacteria pollution in tributaries to the Puyallup River.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring/puyallup-river-tributaries
Marine algae & plankton
Marine algae blooms are overgrowths of plankton. They can look like a spill in the water.
https://ecology.wa.gov/research-data/monitoring-assessment/puget-sound-and-marine-monitoring/marine-algae-plankton
River & stream water quality index
The Freshwater Quality Index can help you learn about river and stream health.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/water-quality-monitoring/river-stream-water-quality-index
Watershed health — Lower Columbia update
River and stream habitats in the Lower Columbia Region show some slight downward trends.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/regional-reports/lower-columbia
Watershed health — Coastal Region update
River and stream habitat in the Coastal Region may show some improvements, but changes are slight.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/regional-reports/coastal
Watershed health — Mid-Columbia update
River and stream habitat in the Mid-Columbia Region shows slight improvement.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/regional-reports/mid-columbia
Watershed health — Unlisted Washington update
River and stream habitat in the Unlisted Region shows worsening conditions.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/regional-reports/unlisted
Watershed health — Northeast update
River and stream habitat in the Northeast region shows improving conditions.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/regional-reports/northeast
Watershed health — Snake River update
River and stream habitat in the Snake River Region shows variable conditions.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/regional-reports/snake-river
Watershed health — Upper Columbia update
River and stream habitat in the Snake River Region shows mostly good conditions.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/regional-reports/upper-columbia
Watershed Health - Statewide Report
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https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/statewide-report
Puget Sound feeder bluff mapping
We map the feeder bluffs that feed Puget Sound beaches with sand to understand and protect them.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/puget-sound-feeder-bluff/puget-sound-feeder-bluff-mapping
Columbia River reports & documents
Our Office of Columbia River scientific reports and documents support water supply projects for Eastern Washington
https://ecology.wa.gov/research-data/scientific-reports/columbia-river-reports
Coastal zone mapping & erosion monitoring
We survey Washington's coastlines to monitor coastal erosion and track sediment movement over time.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment
Solid waste & recycling data
View data on solid waste collection and recycling in Washington.
https://ecology.wa.gov/research-data/data-resources/solid-waste-recycling-data
Lake water quality monitoring & protection
Working with partners, we compile data on algae, invasive plants, and some toxic chemicals in lakes.
https://ecology.wa.gov/research-data/monitoring-assessment/lake-water-quality
River and stream monitoring
Our freshwater data helps us to assure clean and abundant water to support human and aquatic life.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring
Effectiveness monitoring for water quality
Our scientists study the effectiveness of projects to protect and improve water quality.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring
Habitat monitoring methods
We monitor the health of streams by measuring the health of habitat, water, and sediment chemistry.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/habitat-monitoring-methods
Mapping Puget Sound bluffs and beaches
We collect topographic data about Puget Sound beaches and bluffs.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/mapping-puget-sound-bluffs-and-beaches
Coastal monitoring & analysis projects
Learn about coastal mapping and monitoring projects around Puget Sound and Pacific coast.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects
Clallam County BEACH report
Learn about beaches sampled for bacteria levels in Clallam County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/clallam-county
Grays Harbor County BEACH report
Learn about beaches sampled for bacteria levels in Grays Harbor County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/grays-harbor-county
Island County BEACH report
Learn about beaches sampled for bacteria levels in Island County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/island-county
Jefferson County BEACH report
Learn about beaches sampled for bacteria levels in Jefferson County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/jefferson-county
Kitsap County BEACH report
Learn about beaches sampled for bacteria levels in Kitsap County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/kitsap-county
Mason County BEACH report
Learn about beaches sampled for bacteria levels in Mason County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/mason-county
Skagit County BEACH report
Learn about beaches sampled for bacteria levels in Skagit County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/skagit-county
Snohomish County BEACH report
Learn about beaches sampled for bacteria levels in Snohomish County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/snohomish-county
Thurston County BEACH report
Learn about beaches sampled for bacteria levels in Thurston County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/thurston-county
Columbia River Littoral Cell Beach Monitoring
We collect data on erosion and beach elevation change along the Southwest Washington coast.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/columbia-river-littoral-cell-monitoring
Aquatic & Invasive Species Control
We have issued a combined state agency general permit.
https://ecology.wa.gov/regulations-permits/permits-certifications/aquatic-pesticide-permits/aquatic-invasive-species-control
Changes to existing water rights
If you want to change to an existing water right, we recommend a pre-application consultation.
https://ecology.wa.gov/regulations-permits/permits-certifications/water-right-permits/changes-to-existing-water-rights
Vessel information
Oil spill regulations and recommendations for vessel masters, agents, and companies.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/guidance-for-oil-industry/vessel-information
Dangerous waste basics
Find tools and resources to help your business learn how to manage dangerous waste properly.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/dangerous-waste-basics
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