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.

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Creating a SAW account for Washington Emissions Inventory Reporting System (WEIRS)

Instructions for creating a SAW account for Washington Emissions Inventory Reporting System (WEIRS)

https://ecology.wa.gov/20190723creatingsawweirsaccount

Washington Emissions Inventory Reporting System (WEIRS) Add New Emissions form

form to add new emissions in Washington Emissions Inventory Reporting System (WEIRS)

https://ecology.wa.gov/addnewemissions

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

Washington Emissions Inventory Reporting System (WEIRS) Add New Process form

form to add new process in Washington Emissions Inventory Reporting System (WEIRS)

https://ecology.wa.gov/addnewprocess

VW federal settlement electric transit bus awards

Text version of Washington map showing where electric transit bus grant awards were dispersed

https://ecology.wa.gov/06122019vwfedelectransitbus

Washington Emissions Inventory Reporting System (WEIRS) Add New Release Point form

Form to add new release point in Washington Emissions Inventory Reporting System (WEIRS)

https://ecology.wa.gov/addnewreleasepoint

Transportation Fuel Supplier Greenhouse Gas Emission Calculator

This tool helps transportation fuel suppliers calculate their greenhouse gas emissions.

https://ecology.wa.gov/transportationfuelsuppliertool

Washington Emissions Inventory Reporting System (WEIRS) Add New Unit form

Form to add new unit in Washington Emissions Inventory Reporting System (WEIRS)

https://ecology.wa.gov/addnewunit

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 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: 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

E-Cycle Washington 2016 Local Government and Community Satisfaction Report Summary

This report describes the 2016 local government and community satisfaction survey responses for the E-Cycle Washington program.

https://ecology.wa.gov/2016satisfactionreport

2014 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2014 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2014annualreportfromwmmfa

2016 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2016 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2016wmmfaannualreport

2012 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2012 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2012annualreportfromwmmfa

2015 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2015 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2015wmmfaannualreport