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.
Washington Mandatory Greenhouse Gas Reporting Program - Reported Emissions for 2012-2015
Certain large facilities are required to submit their greenhouse gas emissions to Ecology. This is the report of those emissions from 2012-2015.
https://ecology.wa.gov/wa-ghg-reporting-data-2012-2015
Transportation Fuel Supplier Greenhouse Gas Emission Calculator
This tool helps transportation fuel suppliers calculate their greenhouse gas emissions.
https://ecology.wa.gov/transportationfuelsuppliertool
Washington Total Annual Emissions
bar chart shoring Washington greenhouse gases the past decade
https://ecology.wa.gov/2011-2018_ghg-barchart-alt
Washington State Agencies Required to Report their Greenhouse Gas Emissions to Ecology
Some Washington state agencies are required to report their greenhouse gas emissions to Ecology. This is a list of those that are required.
https://ecology.wa.gov/stateagenciesrequiredtoreportghg
Washington State Agency Greenhouse Gas Reporting and Calculator Instructions
Instructions to help state agencies fill out the greenhouse gas calculator.
https://ecology.wa.gov/stateagencyghgcalculatorinstructions
Air Quality Application Portal Training Guide
Instructions about how to access the Air Quality Portal within Secure Access Washington. You must access this portal for reporting. Version 1.1
https://ecology.wa.gov/aqportaluserguide
Clean Air Rule Tracking System User Training Guide
Instructions for entering information into the Clean Air Rule Tracking system
https://ecology.wa.gov/cartsuserguide
Approved verifiers and verification bodies for greenhouse gas reporting
A list of approved third party verifiers and verification bodies in Washington's Greenhouse Gas Reporting Program.
https://ecology.wa.gov/2017ghgverifierlist
Clean Air Rule: Potentially Eligible Parties
Organizations that emit 70,000 metric tons of carbon pollution or more are regulated by the Clean Air Rule. This is a list of organizations that potentially meet this criteria.
https://ecology.wa.gov/potentialbussinessescoveredbycar
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