Regulations & Permits

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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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Regulations & Permits

Use this portal to filter and search for all of our regulatory information.

Regulations & Permits icon

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
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