Regulations & Permits - Washington State Department of Ecology

A water certification denial detailing the reasons why the Washington Department of Ecology made its decision.

https://ecology.wa.gov/permit-denial-millennium-bulk-terminals

Outcome Summary Report

2 page outcome summary report

https://ecology.wa.gov/outcome-summary

Overview of key decisions in rule amendments (WAC 173-201A) 9/30/14

This is the overview of key decisions in rule amendments for human health criteria and implementation tools for WAC 173-201A Water quality standards for surface waters of the state of Washington.

https://ecology.wa.gov/overview-of-key-decisions-in-rule-amendments-wac

Ecology Water Quality Funded Facility Projects Investment Grade Efficiency Audit (IGEA) Requirements

https://ecology.wa.gov/overview-of-igea-requirements

Permeable Pavement Inspection Form

Low Impact Development guidance - Permeable Pavement Inspection Form

https://ecology.wa.gov/permeablepavementinspectionform

OptoRTC Continuous Monitoring and Adaptive Control Aproval

This is the signed functional equivilant document granted by Ecology for OptiRTC CMAC.

https://ecology.wa.gov/optortc-cmac-approval-letter

OutPak Corrugate Washout Functionally Equivalency

Ecology finds OutPak Corrugate Washout functionally equivalent to Best Management Practice C154 (Concrete Washout Area) for stormwater management.

https://ecology.wa.gov/outpakwashout

Part I - Introduction and Response to Comments on more than one permit

Western Washington Phase II Municipal Stormwater Permit 2012 Response to comments for permit effective Aug. 1, 2013 Part I

https://ecology.wa.gov/part1

Part III – Response to Comments on WWA Phase II Permit

Western Washington Phase II Municipal Stormwater Permit 2012 Response to comments for permit effective Aug. 1, 2013 Part III

https://ecology.wa.gov/part3

Part V – Response to Comments on Western Washington Appendix I and Low Impact Development

Western Washington Phase II Municipal Stormwater Permit 2012 Response to comments for permit effective Aug. 1, 2013 Part V

https://ecology.wa.gov/part5

Eastern Washington Phase II Municipal Stormwater Permit Response to Comments for Permit Effective August 1, 2014 (August 1, 2012)

Part I - Introduction and Response to Comments on More Than One Permit

https://ecology.wa.gov/part1-71caaf95f68adb3536079b0c62e89a8d

Eastern Washington Phase II Municipal Stormwater Permit Response to Comments for Permit Effective August 1, 2014 (August 1, 2012) Part II

Part II - Response to Comments on EWA Phase II Permit

https://ecology.wa.gov/part2

Dismissal Order for CSWGP

March 27, 2017 Dismissal Order

https://ecology.wa.gov/pchbdismissal3-27-17

Online formal draft presentation Sand and Gravel General Permit

PowerPoint presentaion on the new Sand and Gravel General Permit lanugage.

https://ecology.wa.gov/online-formal-draft-presentation

Early input on MS4 permit reissuance from October 2016 through 2017

This is a compilation of comments from stakeholders giving early input about the reissuance.

https://ecology.wa.gov/october2016earlyinput

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

Part I - Introduction and Response to Comments on More than One Permit

https://ecology.wa.gov/part1-3b72a867300755e82388fdefa5b933c7

Formal Draft Workshop Presentation

This is a presentation of the Sand & Gravel General Permit Draft permit language (October 2015)

https://ecology.wa.gov/onlineformaldraftpresentation

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

Part IV - Response to Comments on the Phase I Permit

https://ecology.wa.gov/part4

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

Part V - Response to Comments on Western Washington Appendix I and Low Impact Development

https://ecology.wa.gov/part5-a34b5a3f5e2b9412ddd4eeb493f1d99a

Listening Session PowerPoint Slides for 2015 CSWGP Reissuance

2015 Construction Stormwater General Permit Reissuance Listening Session slides explain the schedule, process, and provides forum for feedback.

https://ecology.wa.gov/october2014listening