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Process design
Process design - voluntary clean water guidance for agricultural activities
https://ecology.wa.gov/process-design
UIC Class V Well Definitions
This document explains the Class V well definitions and lists the Washington well code and the EPA well code.
https://ecology.wa.gov/class-v-well-definitions
Sample Social Media Content
The document contains sample social media posts and actions that partners can take
https://ecology.wa.gov/sample-social-media-posts
TMDL Surrogates White Paper
This is a white paper that discusses the use of surrogates in Total Maximum Daily Load (TMDL) water cleanup plans.
https://ecology.wa.gov/tmdl-surrogates-white-paper
Tacoma Smelter Plume - Soil Replacement Sequence
Text document describing the sequence of soil replacement work.
https://ecology.wa.gov/tsp-soil-replacement-accessible
Biosolids facilities list
This document lists Washington's active biosolids facilities.
https://ecology.wa.gov/biosolids-facilities-list
Type A Rail Implementation Guidance
Guidance document for Type A Rail Implementation
https://ecology.wa.gov/type-a-rail-implementation-guidance
Type B Rail Implementation Guidance
Guidance document for Type B Rail Implementation
https://ecology.wa.gov/type-b-rail-implementation-guidance
July 28, 2021 - Technical Discussion: Probability handout
Model Hazards and Definitions handout for July 28, 2021 meeting
https://ecology.wa.gov/july-28-2021-technical-discussion-probability-han
June 8, 2020 - Columbia and Snake River Focus webinar summary
Summary of questions and answers from June 8, 2020, webinar
https://ecology.wa.gov/june-8-2020-columbia-and-snake-river-focus-summ
Eastern WA O&M Worksheet
Use this worksheet as a guide for interviewing MS4 staff and reviewing applicable documents.
https://ecology.wa.gov/eastern-wa-o-m-worksheet
Adopted rule language (WAC 173-430) 04/12/19
This is adopted rule language for Chapter 173-430 WAC, Agricultural Burning.
https://ecology.wa.gov/adopted-rule-language-wac-173-430-04-12-19
LSWFA Allocation Table
This table calculates the amount of 2023 – 2025 LSWFA funding available by county and some cities.
https://ecology.wa.gov/lswfa-allocation-table
Errata for general permit
This document describes the errors and their corrections found in the fin-fish hatching and rearing permit
https://ecology.wa.gov/errata-for-general-permit
Western WA IDDE Worksheet
Use this worksheet as a guide for interviewing MS4 staff and reviewing applicable documents.
https://ecology.wa.gov/western-wa-idde-worksheet
JARPA Instruction B June 2012
A joint aquatic resources permit application for shellfish aquaculture
https://ecology.wa.gov/jarpa-instruction-b-june-2012
Rulemaking Proposal (WAC 173-430) 12/04/18
This is a rulemaking proposal (CR-102 form) for WAC 173-430, Agricultural Burning.
https://ecology.wa.gov/rulemaking-proposal-wac-173-430-12-04-18
E-Cycle Logo Useage Guide
This document describes the logo usage rules and guidelines for the E-Cycle Washington program.
https://ecology.wa.gov/logouseage
Rulemaking proposed language (WAC 173-430) 12/04/18
This is the proposed rule language for WAC 173-430, Agricultural Burning.
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-423-12-04-1
What changed between permits?
This shows what changed between the 2011-2016 Boatyard general permit and the current version (2016-2021).
https://ecology.wa.gov/boatyard-summaryofchanges-2011to2016
Alternative opacity limitations 07/05/17
Discussion on alternative opacity limitations
https://ecology.wa.gov/alternative-opacity-limitations-wac-173-400;401
AO16-07 EPA Approval Tech Support Doc
This is the technical support document that goes with the EPA Approval Letter.
https://ecology.wa.gov/epa-approval-tech-support-doc
Indirect Land Use Conversion (WAC 173-424) 03/10/22
This documents indirect land use conversion for Washington Clean Fuels Standard.
https://ecology.wa.gov/indirect-land-use-conversion-wac-173-424-03-08-22
Utah GREET model (WAC 173-424) 07-15-22
This spreadsheet is the Utah GREET model, fuel carbon intensity calculator for Clean Fuels Program, July 15, 2022.
https://ecology.wa.gov/utah-greet-model-wac-173-424-07-15-22
Reardan Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/reardan-attachment-b-required-changes
Waste 2 Resources Advisory Committee Roster
Current membership roster for the Waste 2 Resources Advisory Committee
https://ecology.wa.gov/w2racmembership
Reardan Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/reardan-attachment-c-recommended-changes
Cosmopolis Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/cosmopolis-attachment-b-required-changes
Hoquiam Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/hoquiam-attachment-b-required-changes
Bremerton Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/bremerton-attachment-b-required-changes
Mason County Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/mason-county-attachment-b-required-changes
Mason County Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/mason-county-attachment-c-recommended-changes
Bremerton Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/bremerton-attachment-c-recommended-changes
Hoquiam Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/hoquiam-attachment-c-recommended-changes
Everson Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/everson-attachment-b-required-changes
Cosmopolis Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/cosmopolis-attachment-c-recommended-changes
Sumas Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/sumas-attachment-b-required-changes
Everson Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/everson-attachment-c-recommended-changes
Aberdeen Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP
https://ecology.wa.gov/aberdeen-attachment-c-recommended-changes
Sumas Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/sumas-attachment-c-recommended-changes
Eastern Washington Phase II Municipal Stormwater Permit
Current permit, effective 2014-2019
https://ecology.wa.gov/ewaphaseiipermit2014
San Juan County Inventory and Characterization Appendix A: Map Folio
Map 5: Current Land Use
https://ecology.wa.gov/san-juan-county-inventory-and-characterization-4
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 8: Current Land Use
https://ecology.wa.gov/skamania-county-inventory-and-characterization-9
Pierce County Cumulative Impacts Analysis Figure Map
Collection of Maps to show WRIAs, Basins, Dock Permit history, etc.
https://ecology.wa.gov/pierce-county-cumulative-impacts-analysis-figure-m
SWPPP CSWGP
Word document template for creating a stormwater pollution prevention plan (SWPPP)
https://ecology.wa.gov/new-swppp
Contact Information for State Approved SMP
This document direct's people on how to receive a copy of this jurisdiction's SMP
https://ecology.wa.gov/contact-information-for-state-approved-smp
Pend Oreille Limited Amendment Changes August 2015
Limited amendment document that has the specific changes to the 2012 SMP
https://ecology.wa.gov/pend-oreille-limited-amendment-changes-august-2015
San Juan County Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/san-juan-county-recommended-changes
WAC 173-525 Announcement Rescinding Document
Rule announcement rescinding memo
https://ecology.wa.gov/rescinding-document-25-03-034
WAC 173-526 Announcement Rescinding Document
Rule announcement rescinding memo
https://ecology.wa.gov/rescinding-document-25-03-036
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