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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Reporting BMPs and Load Reductions for Section 319 and Matching Centennial Projects

Overview presentation about reporting BMPs and load reductions.

https://ecology.wa.gov/reporting-bmps-and-load-reductions-for-section-319

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

ROADMAP summary

ROAD MAP (Regional Operations and Maintenance Program) includes Western Washington and Southwest Washington Permittees

https://ecology.wa.gov/revisedroadmapsummary

Rosemere vs. Ecology & Clark County - Pollution Control Hearings Board Ruling - Jan. 5, 2011

The Pollution Control Hearings Board (PCHB) issued a ruling on Jan. 5, 2011 that the Agreed Order #7273 entered in between Ecology and Clark County is unlawful.

https://ecology.wa.gov/rosemerevecy_clarkcopchbrulingjanuary52011

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

Rocky Mountain Compost Wattle letter.

A letter from Ecology stating this technology is equivalent to BMP C235..

https://ecology.wa.gov/rocky-mountain-compost-wattle

Rolanka BioDSiltTrap

the Rolanka BioDSiltTrap is functionally equivalent to BMP C235.

https://ecology.wa.gov/rolanka-biodsilttrap

RootSpace System for Stormwater Runoff Filtration

A letter from Ecology stating this technology is equivalent to a Bioretention Facility.

https://ecology.wa.gov/rootspace-system

Rubberform trackout mat

Letter about use of Rubberform Trackout Mat.

https://ecology.wa.gov/rubberform-trackout-mat

Aquatic Invasive Species Management General Permit Response to Comments

Response to Comments for the Aquatic Invasive Species Management General Permit.

https://ecology.wa.gov/rtc08082016

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

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

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

2018 Pretreatment Plan for RJ Seafoods

2018 pretreatment plans on control for commercial clam beds in Willapa Bay for RJ Seafoods.

https://ecology.wa.gov/rj-seafoods-2018-pretreatment-plan