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.
VW state settlement allocations
A pie chart showing how the VW state settlement funds are being used.
https://ecology.wa.gov/20200408-vwallocationscircle-alt
July 1, 2022 cover letter to Clean Fuel Standard Cost-Benefit Analysis Report
This is a July 1, 2022 cover letter to the independent report of the cost-benefit analysis of the Clean Fuel Standard.
https://ecology.wa.gov/20220601cfscbacover
NOx reductions alt text document
Arrow showing past & current NOx reductions in comparison to our goal and future reductions using VW settlement funds
https://ecology.wa.gov/20200407-noxreductionsarrow-alt
Clean Fuel Standard Cost-Benefit Analysis Report
This is an independent report of the cost-benefit analysis of the Clean Fuel Standard.
https://ecology.wa.gov/20220512cfscba
2022 Greenhouse Gas Reporting Instructions
Instructions for state agencies on how to report their greenhouse gas emissions
https://ecology.wa.gov/20220110-ghg-reporting-instructions
2020 State Agency Greenhouse Gas Calculator
Calculator for state agencies to determine their greenhouse gas emissions
https://ecology.wa.gov/2020-state-agency-greenhouse-gas-calculator
Washington 2018 Greenhouse Gas Contributors by Percent
Pie chart showing 2018 Washington greenhouse gas contributors by percent
https://ecology.wa.gov/20201228-ghgpiechart-2018-alt
Tracking Washington Greenhouse Gases
Chart showing past emissions and future greenhouse gas limits set by the Legislature.
https://ecology.wa.gov/20201221-ghg-actual-projections_alt
State Agency Greenhouse Gas Emissions Calculator
State agencies use this calculator to determine and report their greenhouse gas emissions.
https://ecology.wa.gov/stateagencyghgcalculator
2017 Greenhouse gas emissions by sector
Alt text for greenhouse gas emission by sector graphic
https://ecology.wa.gov/20200407-2017ghgemissionsbysector-alt
November 30, 2021 list of HFC manufacturers
This is the November 30, 2021 list of manufacturers that reported the status of their use of restricted hydrofluorocarbons (HFCs).
https://ecology.wa.gov/2021hfcmanufacturers
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