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.
Shoreline Conditional Use Permit (CUP) #1056
Decision letter on Shoreline conditional use permit for the Kalama Manufacturing and Marine Export Facility
https://ecology.wa.gov/210119-cup-decision-letter
2021-23 Ecology Capital Budget Request
Ecology's Capital Budget request for the 2021-23 Biennium
https://ecology.wa.gov/21-23capitalsubmittal
21-23 Capital Submittal Rev Oct. 2020
Ecology's 2021-23 capital budget submittal revised October 2020
https://ecology.wa.gov/21-23capitalsubmittalrevoct2020
2021-23 Ecology Governor/House/Senate/Conference Operating Budget Comparison
2021-23 Ecology Operating Budget Comparison Governor/House/Senate/Conference - Passed April 2021
https://ecology.wa.gov/21-23ecologyconferencepassedoperatingcomparisonapr
2021-23 Ecology and Governor Capital Budget Comparison
Table comparing Ecology's 2021-23 Capital Budget proposal to Gov Inslee's proposal - 12-21-18
https://ecology.wa.gov/21-23ecygovcapitalcomprisondec2020
21-23 Ecology and Governor Operating Budget Comparison
Table comparing Ecology's 2021-23 Operating Budget proposal to Gov Inslee's proposal - 12-21-20
https://ecology.wa.gov/21-23ecygovoperatingcomprisondec2020
2021-23 Governor and House Appropriations Ranking Minority Member Operating Budget Comparison Feb 2021
Table comparing Governor Inslee's operating budget proposal to House Appropriations Ranking Minority Member proposal Feb 2021
https://ecology.wa.gov/21-23govhouseoperatingcomparisonfeb2021
2021-23 Capital Enacted Budget Four-Way Comparison
2021-23 Ecology Capital Enacted Budget Compared to Governor, House, & Senate
https://ecology.wa.gov/21-23govhousesenatecapcomparisonjune2021
2021-23 Operating Enacted Budget Four-Way Comparison
2021-23 Ecology Operating Enacted Budget Compared to Governor, House, & Senate
https://ecology.wa.gov/21-23govhousesenateopcomparison
2021-23 Governor's Operating and Capital Budget Proposal Summary
Summary of the Governor's 2021-23 Operating and Capital budget proposals
https://ecology.wa.gov/21-23govoperating-capitalsummarydec2020
2021-23 Governor and Senate Ways & Means Operating Budget Comparison Feb 2021
Table comparing Governor Inslee's operating budget proposal to Senate Ways & Means Minority Leader proposal Feb 2021
https://ecology.wa.gov/21-23govsenateoperatingcomparisonfeb2021
2021-23 Ecology Request Operating and Capital Budget Summary
Ecology's 2021-23 Operating and Capital Budget Request Summary
https://ecology.wa.gov/21-23operating-capitalsummary09-22-20
2021-23 Ecology Governor/House/Senate/Conference Capital Budget Comparison
2021-23 Ecology Capital Budget Comparison Governor/House/Senate/Conference - Passed April 2021
https://ecology.wa.gov/21-12conferencepassedcapitalcomparisonapr2021
2025 fee tier sorted by manufacturer
This document includes a list of registered manufacturers and their associated 2025 fee tier for the E-Cycle WA program.
https://ecology.wa.gov/2025-fee-tier-sorted-by-manufacturer
2025 brand association list
This document includes a list of registered brands and their associated manufacturers for the E-Cycle Washington program.
https://ecology.wa.gov/2025-brand-association-list
2025 Supplemental Operating & Capital Budget Request
Ecology's 2024 supplemental operating and capital budget request
https://ecology.wa.gov/2025supplementaloperatingcapitalrequest
Fuel Exemptions Workgroup Meeting Agendas and Summaries
Agendas and summaries from the fuel exemption workgroup meeting
https://ecology.wa.gov/fuel_exemptions_workgroup
Washington Emissions Inventory Reporting System (WEIRS) training, 1/30/25
This is the presentation for the January 30, 2025 training about Washington Emissions Inventory Reporting System (WEIRS).
https://ecology.wa.gov/20250130weirstraining
2025 YTD Collection Statistics WMMFA
This report includes the year-to-date collection statistics for the E-Cycle Washington program in 2025.
https://ecology.wa.gov/2025-ytd-collection-statistics-wmmfa
4469 results
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