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.
Publication: Hydrofluorocarbons Adopted Rule Language – Informational Guidebook
This guidebook is supplemental and is intended to provide general information to stakeholders about the Chapter 173-443 WAC Hydrofluorocarbons (HFCs) and Other Fluorinated Greenhouse Gases rule language and how it may affect them.
https://ecology.wa.gov/publication-hydrofluorocarbons-adopted-rule-language-informational-guidebook
How to Create a SAW Account for Source Management System (SMS)
These are instructions for how to create a SAW account, register for Air Quality Portal, and add Source Management System (SMS).
https://ecology.wa.gov/202007createsawsms
Source Management System (SMS) User Guide
These are instructions for using the Source Management System (SMS).
https://ecology.wa.gov/202007smsuserguide
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) Emissions Inventory Codes
Emissions Inventory Codes for Washington Emissions Inventory Reporting System (WEIRS), 12/20/19
https://ecology.wa.gov/20191220emissionsinventorycodes
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 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
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
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
Washington Emissions Inventory Reporting System (WEIRS) training, 2/8/23
This is the presentation for the February 8, 2023 training about Washington Emissions Inventory Reporting System (WEIRS).
https://ecology.wa.gov/20230208weirstraining
Air Quality Source Management System (SMS) Instructions
These are instructions about how to create a Secure Access Washington (SAW) Account, register for Air Quality Portal, and add Source Management System.
https://ecology.wa.gov/aqsmsinstructions
Air Quality Source Management System (SMS) User Guide
This is the user guide for the Source Management System (SMS).
https://ecology.wa.gov/aqsmsuserguide
November 9, 2023 presentation about 2023-2025 electric school bus grant
This is the November 9, 2023 presentation about 2023-2025 electric school bus grant.
https://ecology.wa.gov/20231109evschoolbus
Washington Emissions Inventory Reporting System (WEIRS) training, 2/1/24
This is the presentation for the February 1, 2024 training about Washington Emissions Inventory Reporting System (WEIRS).
https://ecology.wa.gov/20240201weirstraining
2023 Local Government Satisfaction Report
This report includes the feedback from local governments about the E-Cycle Washington program's performance in 2023.
https://ecology.wa.gov/local-government-satisfaction-report
Rulemaking Adoption Notice (WAC 173-187) 6/14/24
This is a rulemaking adoption (CR-103) for WAC 173-187 Financial Responsibility
https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-187-6-14-24
Rulemaking Announcement (WAC 173-400; WAC 173-401) 01-18-24
This is a rulemaking announcement (CR-101) for WAC 173-400, General Regulations for Air Pollution Sources and WAC 173-401, Operating Permit Regulation.
https://ecology.wa.gov/rulemaking-announcement-wac-173-400;-wac-173-401-01-18-24
Agenda (WAC 173-400; WAC 173-401) 4-18-24
This is the agenda for the April 18, 2024 stakeholder meeting for Chapter 173-440 WAC, General Regulations for Air Pollution Sources and Chapter 173-401 WAC, Operating Permit Regulation.
https://ecology.wa.gov/agenda-wac-173-400;-wac-173-401-4-18-24
Draft Source Test Manual (WAC 173-400; WAC 173-401) 4-9-24
This is the April 9, 2024 draft of the air quality Source Test Manual.
https://ecology.wa.gov/draft-source-test-manual-wac-173-400;-wac-173-401-4-9-24
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