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.

See more about this collection...

Shoreline Conditional Use Permit (CUP) #1056

Decision letter on Shoreline conditional use permit for the Kalama Manufacturing and Marine Export Facility

https://ecology.wa.gov/210119-cup-decision-letter

401 Certification - Wynoochee

The 401 certification document for Wynoochee

https://ecology.wa.gov/401-certification-wynoochee

APAM Shoreline template.

Template used to show when herbicides will be applied.

https://ecology.wa.gov/2apamshoreline

Shoreline Posting Template for Noxious Weeds

Post this sign when treating for noxious weeds.

https://ecology.wa.gov/2shorelinepostingtemplatesnoxweed

Shoreline Posting Template for Noxious Weeds in Spanish

Use these Spanish signs when treating for noxious weeds.

https://ecology.wa.gov/2shorelinepostingtemplatesnoxweed_spanish

Aquatic Invasive Species General Permit

The Aquatic Invasive Species General Permit covers the in-water treatment of aquatic invasive animal species and nonnative invasive marine algae. This permit will allow for the treatment of early infestations and for small localized projects that may lead to the eradication or containment of invasive species.

https://ecology.wa.gov/aipermit08082016

Aquatic Invasive Species Management General Permit application (Notice of intent)

Aquatic Invasive Species Management General Permit Notice of Intent (NOI)

https://ecology.wa.gov/aisgp-noi

Aquatic Invasive Species Management General Permit Notice Template

Permit Notice Template for the Aquatic Invasive Species Management General Permit.

https://ecology.wa.gov/aisgpnoticetemplate

Aquatic Invasive Species Management General Permit Shoreline Posting Template

Shoreline Posting Template for the Aquatic Invasive Species Management General Permit.

https://ecology.wa.gov/aisgpshorelinepostingtemplates

APAMSpanish.

Shoreline posting templates in Spanish.

https://ecology.wa.gov/apamespanol-1

3-15-2017 Stormwater Work Group

3-15-2017 Stormwater Work Group Meeting Agenda and Summary

https://ecology.wa.gov/3-15-2017-stormwater-work-group-meeting-agenda-and

6-7-2017 Stormwater Work Group

6-7-2017 Stormwater Work Group Meeting Agenda and Summary

https://ecology.wa.gov/6-7-2017-stormwater-work-group-meeting-agenda-and

Reissuence Agenda

2017 municiple agenda

https://ecology.wa.gov/agenda

Appendix A: Response to Comments for Permit Effective August 1, 2013 (August 1, 2012) Part IV Addendum

Addendum to Part IV - Response to Comments on the Phase I Annual Report Questions for Cities and Counties

https://ecology.wa.gov/addendumtophaseivrtc

CyrusOne Data Center notice of construction (NOC) permit and technical support document

This is the August 2024 air quality notice of construction permit (approval order) and technical support document for CyrusOne Data Center.

https://ecology.wa.gov/202420812cyrusonenocpermit

ACO StormBrixx approval letter

ACO StormBrixx Geocellular system is approved for stormwater detention storage.

https://ecology.wa.gov/aco-stormbrixx-approval-letter