Research & Data
Use this portal to filter and search for all of our scientific information.
Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.
Allowed-banned
This is a PDF table showing details of bags that are allowed and bags that are banned in Washington.
https://ecology.wa.gov/allowed-banned-bags
Recycled Content Deadlines
This spreadsheet lists the deadlines for producers to use increasingly higher percentages of recycled materials in their products.
https://ecology.wa.gov/alt-text-recycled-content-deadlines
Air Monitoring Plan Template
Air Monitoring Plan Template for Sample Air Monitoring Section
https://ecology.wa.gov/air-monitoring-plan-template
Alt chart-Biosolids general permit process
This is a text description of the process for Washington's new general biosolids permit.
https://ecology.wa.gov/alt-chart-biosolids-general-permit-process
Biosolids quality and use 2019
This is a spreadsheet with 2019 data on biosolids use and quality in Washington.
https://ecology.wa.gov/alt-chart-biosolids-quality-and-use-2019
F/V Angel Rae sinking press release
Press release for the F/V Angel Rae sinking
https://ecology.wa.gov/f-v-angel-rae
Air agency status 08/17/17
Washington Air Agency Regulatory Structure and Web Sites
https://ecology.wa.gov/air-agency-status-wac-173-400;401-08-17-17
Agreed Order 7273
The Pollution Control Hearings Board (PCHB) issued a ruling on January 5, 2011 that the Agreed Order #7273 entered in between Ecology and Clark County is unlawful
https://ecology.wa.gov/agreedorder7273
Alternative opacity limitations 07/05/17
Discussion on alternative opacity limitations
https://ecology.wa.gov/alternative-opacity-limitations-wac-173-400;401
Aquatic Invasive Species General Permit
The Aquatic Invasive Species General Permit covers the in-water treatment of aquatic invasive animal species and nonnative invasive marine algae. This permit will allow for the treatment of early infestations and for small localized projects that may lead to the eradication or containment of invasive species.
https://ecology.wa.gov/aipermit08082016
Aquatic Invasive Species Management General Permit application (Notice of intent)
Aquatic Invasive Species Management General Permit Notice of Intent (NOI)
https://ecology.wa.gov/aisgp-noi
Aquatic Invasive Species Management General Permit Notice Template
Permit Notice Template for the Aquatic Invasive Species Management General Permit.
https://ecology.wa.gov/aisgpnoticetemplate
Aquatic Invasive Species Management General Permit Shoreline Posting Template
Shoreline Posting Template for the Aquatic Invasive Species Management General Permit.
https://ecology.wa.gov/aisgpshorelinepostingtemplates
Aquatic Mosquito Control General Permit
The Aquatic Mosquito Control Permit is an important tool to protect public health and the environment. It protects water quality and allows spraying for both nuisance and disease-carrying mosquitoes. It allows mosquito control districts, local government and others to legally spray to control larvae and adult mosquitoes.
https://ecology.wa.gov/amcgppermit2015
Aquatic Mosquito Control General Permit Public Notice Instructions and Template
Instructions for new applicants applying for permit coverage on how to comply with public notice requirements
https://ecology.wa.gov/amcgp-public-notice-instructions
Anacortes Approved SMP September 2010
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/anacortes-approved-smp-september-2010
Recommendations for agricultural runoff monitoring
Recommendations for agricultural runoff monitoring
https://ecology.wa.gov/agrecommendation
Alt chart-Biosolids quality and use 2022
This spreadsheet is an alternative version of a chart representing Washington's biosolids management.
https://ecology.wa.gov/alt-chart-biosolids-quality-and-use-2022
Alt chart-Biosolids quality and use 2022
This spreadsheet is an alternative version of a chart representing Washington's biosolids management.
https://ecology.wa.gov/alt-chart-biosolids-quality-and-use-2022-052aecf47b873b032b1db858be036363
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