Regulations & Permits
Use this portal to filter and search for all of our regulatory information.
We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.
Focus on: Climate change and health equity
A joint Ecology and Health focus sheet exploring the health and community impacts of climate change.
https://ecology.wa.gov/201210-climate-justice-focus-sheet
DES leased vehicle fuel use by agency
Reporting tool for DES leased vehicle fuel use by agencies
https://ecology.wa.gov/2021-des-leasedvehiclefueluseagency
DES Permanent Assigned Vehicle and Daily Trip Vehicle Fuel Use
DES calculator for reporting permanent vehicle and daily trip fuel use.
https://ecology.wa.gov/2021-despermvehicle-dailyvehiclefueluse
2021 State Agency GHG Strategy Template
Strategy template for state agency greenhouse gas reporting
https://ecology.wa.gov/2021-sa-ghgstrategytemplate
2019 Transportation Fuel Supplier Calculator
2019 Calculator to determine greenhouse gas emissions from transportation fuel suppliers
https://ecology.wa.gov/2019-transportation-fuel-supplier-tool
2012 - 2016 Washington Greenhouse Gas Reported Emissions
The Washington Mandatory Greenhouse Gas Reporting Program - Reported Emissions for 2012 - 2016
https://ecology.wa.gov/2012-2016wagreenhousegasreportedemissions
2021 State Agency Greenhouse Gas Reporting Calculator
Calculator for state agencies to determine their greenhouse gas emissions
https://ecology.wa.gov/2021-state-agency-ghg-calculator
Ecology letter on Cowlitz County Permit, 10/9/19
Cowlitz County Permit SL 16-0975 Port of Kalama and Northwest Innovation Works – Applicants Incomplete Shoreline Conditional Use Permit #1056
https://ecology.wa.gov/kalama-10-9-19-letter-pdf
2001 - 2017 GHG and GDP percentage changes
graph showing population, economy, greenhouse gas emissions from 2001 - 2017
https://ecology.wa.gov/20191118ghggdp-alt
HFC User Guide, long version
This is the longer instructions about how to submit your completed HFC notification form using our online reporting system.
https://ecology.wa.gov/hfc-user-guide-long-20190901
HFC User Guide, short version
This is the short (one-page) instructions about how to submit your completed HFC notification form using our online reporting system.
https://ecology.wa.gov/hfc-user-guide-short-20190901
Washington's greenhouse gas emissions targets
A chart showing greenhouse gas emission reduction targets compared to a 1990 baseline.
https://ecology.wa.gov/20190729emissions-alt
Electric Fire Truck Grant FAQs
FAQ for electric firetruck grants
https://ecology.wa.gov/electricfiretruckgrantfaq
2012-2016 Washington's Mandatory Greenhouse Gas Reported Emissions
This report shows greenhouse gas emissions reported to us under the state mandatory reporting program.
https://ecology.wa.gov/2012-2016wagreenhousegasreportedemissions-f2a2b89e80ce6dd5c1530dae57fbe534
10-29-20 GAP rule webinar presentation
A PowerPoint presentation shared with participants in the Oct. 29 webinar for the GAP rule.
https://ecology.wa.gov/10-29-20-presentation
Greenhouse Gas Assessment for Projects (GAP) Rulemaking November 2020 Presentation
Public webinar presentation given 11-17-20
https://ecology.wa.gov/11-17-20-presentation
Greenhouse Gas Assessment for Projects (GAP) Rulemaking November 2020 Meeting Summary
Meeting summary for 11-17-20 public rulemaking webinar
https://ecology.wa.gov/11-17-20-meeting-summary
Cap-and-Invest: No-cost allowance allocation for electric utilities
Presentation of Cap-and-Invest: No-cost allowance allocation for electric utilities meeting on Oct. 16, 2024
https://ecology.wa.gov/1016124nocostallowance
Millennium Bulk Terminals Longview
Millennium proposed a coal export terminal at the former Reynolds smelter in Cowlitz County.
https://ecology.wa.gov/regulations-permits/sepa/environmental-review/sepa-at-ecology/millennium
Contanda expansion proposal
Contanda, formerly Westway Terminal, proposed an expansion of the Grays Harbor methanol terminal.
https://ecology.wa.gov/regulations-permits/sepa/environmental-review/sepa-at-ecology/grays-harbor-terminal-expansion/contanda
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