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.
Cannabis Lab Accreditation Webinar Slides, 10-25-2018
Slide deck from outreach event about the draft legislative report on the accreditation of cannabis laboratories.
https://ecology.wa.gov/cannabis-labs-webinar-slide-deck-no-audio
2021 State Agency GHG Strategy Template
Strategy template for state agency greenhouse gas reporting
https://ecology.wa.gov/2021-sa-ghgstrategytemplate
2021 State Agency GHG Calculator
Calculator for state agencies to determine their greenhouse gas emissions
https://ecology.wa.gov/2021-stateagencyghgcalculator
Washington Emissions Inventory Reporting System (WEIRS) Emissions Inventory Codes
Emissions Inventory Codes for Washington Emissions Inventory Reporting System (WEIRS), 12/20/19
https://ecology.wa.gov/20191220emissionsinventorycodes
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
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
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
DES Fleet Fuel Use by Permanently Leased Equipment and Daily Trip Rentals
Calculator for state agencies to determine their DES fuel usage.
https://ecology.wa.gov/2022-des-fleet-ghg-report
2023StateAgencyGHGCalculator
Calculator for state agencies to determine their GHG emissions
https://ecology.wa.gov/2023-state-agency-ghg-calculator
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
Notification of dangerous waste activity
Learn how to get an EPA/State Identification (ID) Number to report your dangerous waste.
https://ecology.wa.gov/regulations-permits/reporting-requirements/dangerous-waste-reporting-requirements/notification-of-dangerous-waste
Water budgets of individual local trees
This study investigates how much water trees use and may help us mitigate stormwater.
https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/sam-effectiveness-studies/water-budgets-of-individual-local-trees
Stormwater Action Monitoring - Effectiveness studies
Learning what works best to reduce urban runoff volumes and pollution in Western Washington.
https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/sam-effectiveness-studies
Toxics Release Inventory (TRI) reporting
Toxics Release Inventory (TRI) reports are required for certain facilities with certain chemicals.
https://ecology.wa.gov/regulations-permits/reporting-requirements/emergency-planning-community-right-to-know-act/toxics-release-inventory
Stormwater monitoring
Stormwater monitoring helps us know how well water quality permits are working.
https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring
Requirements for submitting cleanup site data
You must submit your lab data electronically through EIM.
https://ecology.wa.gov/regulations-permits/reporting-requirements/data-submittal-requirements-for-cleanup-sites
Pollution prevention (P2) plan
Some businesses are required to submit a pollution prevention plan to reduce hazardous substance use.
https://ecology.wa.gov/regulations-permits/reporting-requirements/dangerous-waste-reporting-requirements/pollution-prevention-plan
Episodic generation of dangerous waste
Manage waste as an episodic event to maintain your current generator category.
https://ecology.wa.gov/regulations-permits/reporting-requirements/dangerous-waste-reporting-requirements/notification-of-dangerous-waste/episodic-generation
Dangerous waste reporting requirements
Learn about dangerous waste reports, and how to notify us of dangerous waste activities.
https://ecology.wa.gov/regulations-permits/reporting-requirements/dangerous-waste-reporting-requirements
Recycling credits
Recycling credits may affect your Pollution Prevention Plan or the Hazardous Waste Planning Fee.
https://ecology.wa.gov/regulations-permits/reporting-requirements/dangerous-waste-reporting-requirements/dangerous-waste-annual-report/recycling-credits
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