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...

Response to Comments (Appendix D from permit Fact Sheets)

This is the response to comments received on the draft permits. This document is a copy of Appendix D which is found in each of the Permit Fact Sheets located PARIS database.

https://ecology.wa.gov/responsetocomments

Redline 2018 Sand & Gravel general permit

This is the draft 2018 Sand & Gravel general permit language with redline edits.

https://ecology.wa.gov/redline-2018-general-permit

QuincyWWTFtmdl

TMDL Fact Sheet for the Quincy Industrial Waste Treatment Facility

https://ecology.wa.gov/quincy-waste-treatment-facility-tmdl

Industrial receiving water study QAPP template

Industrial receiving water and wastewater treatment facility effluent temperature study QAPP template

https://ecology.wa.gov/qappindustrialtemplate

Municipal receiving water study QAPP template

Industrial receiving water and wastewater treatment facility effluent temperature study QAPP template

https://ecology.wa.gov/qappmunicipaltemplate

RECURO - Bioretention system

Ecology finds RECURO - bioretention planter system functionally equivalent to a bioretnetion planter or planter box.

https://ecology.wa.gov/recuro-bioretention-system

Recommendation to Deny SIZ application memo

Memo: recommendation to deny Sediment Impact Zone applications as impacts of the discharge prohibit Sediment Impact Zone authorization and cannot be addressed via permit conditions.

https://ecology.wa.gov/recommendation-to-deny-siz-application

Recommendation to Deny WGHOGA permit application

Memo: Recommendation to deny WGHOGA NPDES permit application as impacts of the discharge prohibit Sediment Impact Zone authorization and cannot be addressed via permit conditions.

https://ecology.wa.gov/recommendation-to-deny-wghoga-permit

Response to Comments - Final Determination

This is the response to comments from the comment period held for the tentative determination of the permit application.

https://ecology.wa.gov/response-to-comments-final-determination

Q&A MS4

questions and answers from planning meeting.

https://ecology.wa.gov/q-a

Phase I Municipal Stormwater Permit Guidance for Structural Stormwater Control Program

Draft Fact Sheet Language and Guidance for Special Condition S5.C.6 and Appendix 11 as proposed for preliminary review and comment October 3, 2017 (Revised October 24, 2017).

https://ecology.wa.gov/rev1prelimstructuralswcontrolspkg101717-pdf

RC preliminary draft presentation 2015 for the Sand and Gravel General Permit

This is a presentation on concrete recycling and the preliminary draft presentation 2015 for the Sand and Gravel General Permit.

https://ecology.wa.gov/rc-preliminary-draft-presentation2015

Concrete Recycling

Explanation of Sand & Gravel General Permit Preliminary Draft Language about Concrete Recycling

https://ecology.wa.gov/rcpreliminarydraftpresentation2015

Recycled concretes preliminary language Sand and Gravel General Permit.

This shows the preliminary draft language for concrete recycling for the Sand and Gravel General Permit.

https://ecology.wa.gov/recycled-concrete-preliminary-language

Sand & Gravel General Permit Preliminary Draft Concrete Recycling Language

This shows proposed preliminary draft language for the 2016-2021 Sand & Gravel General Permit related to recycled concrete.

https://ecology.wa.gov/recycledconcretepreliminarylanguage

Sand & Gravel General Permit response to comments

Addendum to Fact Sheet Appendix A: Sand and Gravel General Permit Response to Comments

https://ecology.wa.gov/responsetocomments-1e84209a9886297787ffae53a57aedf5

Draft Revised Portable Completion Form

Draft Revised Portable Completion of Operation Notice (ECY 070-30) Form

https://ecology.wa.gov/revised070-30completionoperations

Draft Revised Portable Beginning Form

Draft Revised Portable Beginning of Operation Notice (ECY 070-36) Form

https://ecology.wa.gov/revised070-36beginningoperations

Appeal of 2005 Construction Stormwater Permit by Puget Soundkeeper

Puget Soundkeeper Alliance Appeal of the 2005 Construction Stormwater General Permit

https://ecology.wa.gov/pugetsoundkeeper