Regulations & Permits - Washington State Department of Ecology

Department of Ecology Environmental Review/SERP Determinations for SRF Funded Projects

Ecology will review all SERP packages before financing a project. Ecology’s SERP Determinations will be posted on this website. Please direct any comments or questions about the projects listed here to Liz Ellis, Environmental Review Coordinator at (360) 407-6429 or liz.ellis@ecy.wa.gov

https://ecology.wa.gov/serp-determinations

SEPA DNS and request for scope (WAC 173-201A) 9/30/14

This is teh SEPA DNS and request for scope for WAC 173-201A Water quality standards for surface waters of the state of Washington.

https://ecology.wa.gov/sepa-dns-and-request-for-scope-wac-173-201a-9-30

Rulemaking-Adoption-Notice-(WAC-173-228)-04-09-18

This is the rule making adoption (CR-103) for WAC 173-228 No discharge zone

https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-228-04-09-18

Rulemaking proposed language (WAC 173-224) 03/16/21

This is proposed rule language for (WAC 173-224) Water Quality Permit Fee

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-224-03-16-2

Ecology Water Quality Funded Activity Projects Instructions for Getting 12 Digit HUC from Google Earth

https://ecology.wa.gov/section-319-instructions-for-getting-12-digit-huc

Ecology Water Quality Funded Activity Projects Instructions for Getting 12 Digit HUC from ArcReader

https://ecology.wa.gov/section-319-instructions-for-getting-12-digit-hucs

Rulemaking proposed language (WAC 173-230) 03/12/19

This is proposed rule language for WAC 173-230

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-230-03-1

Ecology Water Quality Funded Activity Projects Load Reduction Reporting Overview

https://ecology.wa.gov/section-319-load-reduction-reporting-overview

Ecology Water Quality Funded Activity Projects STEPL Load Reduction Tool Overview

https://ecology.wa.gov/section-319-stepl-loan-reduction-tool-overview

Procedure for sizing Silva Cells using the Western Washington Hydrology Model.

Procedure for sizing Silva Cells to meet water quality standards using the Western Washington Hydrology Model. Silva Cells have been found to be functionally equivalent to rain gardens (Bioretention) for stormwater control.

https://ecology.wa.gov/silvacellswwhmprocedure

Phosphorous Sequestration Data Reporting Template

Aluminum Monitoring Data Reporting Template for APAM General Permit

https://ecology.wa.gov/s6-b-phosphorous-sequestration

Aquatic Noxious Weed Control NPDES General Permit Shoreline Posting Templates

Shoreline Posting Templates for the Aquatic Noxious Weed Control NPDES General Permit.

https://ecology.wa.gov/shorelinepostingtemplatesnoxweed

Aquatic Noxious Weed Control NPDES General Permit Shoreline Posting Templates - Spanish

Shoreline Posting Templates for the Aquatic Noxious Weed Control NPDES General Permit - SPANISH.

https://ecology.wa.gov/shorelinepostingtemplatesnoxweed_spanish

Shoreline sign templates (English)

Shoreline sign templates for use meeting APAM permit requirements.

https://ecology.wa.gov/shorelinesignsapam

Fisheries Resource Management Permit Shoreline Sign Template

https://ecology.wa.gov/signtemplatesshorelineposting

Sediment Impact Zone Application for Grays Harbor

Burrowing shrimp document: Sediment Impact Zone Application for Grays Harbor

https://ecology.wa.gov/sediment-impact-zone-application-for-grays-harbor

Settlement Agreement for CSWGP

CSWGP October 27, 2016 Settlement Agreement

https://ecology.wa.gov/settlement15-142-11-1-16

Sand & Gravel General Permit 2016

The Sand and Gravel General Permit regulates discharges of process water, stormwater, and mine dewatering water into waters of the state.

https://ecology.wa.gov/sandandgravelpermit2016

Sand and Gravel General Permit 2011 Antidegradation Plan

Tier II Antidegradation Plan. A Tier II analysis is required when new or expanded actions are expected to cause a measurable change in the quality of a receiving water that is of a higher quality than the criterion designated for that waterbody [WAC 173-201A-320(1)].

https://ecology.wa.gov/sandantideg081711