Search Results - Washington State Department of Ecology

Preliminary Draft Revised WAC 173-331 12/02/15

This is a preliminary draft of the rule that stakeholders were asked to comment on

https://ecology.wa.gov/rulemaking-announcement-wac-173-331-12-02-15-1

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

Plan Holder Implementation Guidance

Rule implementation doc_Plan Holder Implementation Guidance

https://ecology.wa.gov/rule-implementation

City and County letter identifying Timeline and Budget for TMDL implementation

TMDL budget and timeline for Whatcom County and Bellingham TMDL project

https://ecology.wa.gov/bellinghambudgettimelineltr

Preliminary Draft EIS (WAC 173-201A) 06/10/20

Preliminary Draft EIS for PCB Variances on the Spokane River. Chapter 173-201A WAC.

https://ecology.wa.gov/preliminary-draft-eis-wac-173-201a-06-10-20

H5 Data Center Preliminary Determination

This is the draft preliminary determination for H5 Data Center

https://ecology.wa.gov/20211110h5draftpreldet

Preliminary draft language (WAC 173-166) 09/01/17

This is Preliminary draft language for WAC 173-166 Emergency Drought Relief

https://ecology.wa.gov/preliminary-draft-language-173-166-wac-09-01-17

Dell Data Center - Health Impact Assessment letter

Health Impact Assessment (Second Tier Review) Letter for Dell Data Center, 6/10/11

https://ecology.wa.gov/delltier2-approvalletter

Preliminary rule language (WAC 173-323) 7/25/17

Preliminary rule language for WAC 173-323

https://ecology.wa.gov/preliminary-rule-language

H5 Data Center Health Impact Assessment Report

This is the Health Impact Assessment Report for H5 Data Center

https://ecology.wa.gov/20211110h5healthimpactassessment

New Preliminary Rule (WAC 173-219) 03/17/15

Preliminary draft rule language for WAC 173-219 - March 17, 2015 version

https://ecology.wa.gov/new-preliminary-draft-rule-wac-173-219-03-17-15

Winery Permit Preliminary Draft

This is the 2017 Preliminary Draft of the Winery General Permit for Washington state.

https://ecology.wa.gov/winery-permit-preliminary-draft

Vantage Data Center - Health Impact Assessment letter

Health Impact Assessment (Second Tier Review) Letter for Vantage Data Center, 5/11/17

https://ecology.wa.gov/vantage-tier2ltr-final-051117ada

Alternative opacity limitations 07/05/17

Discussion on alternative opacity limitations

https://ecology.wa.gov/alternative-opacity-limitations-wac-173-400;401

Yahoo Data Center - Health Impact Assessment letter

Health Impact Assessment (Second Tier Review) Letter for Yahoo Data Center, 2/17/16

https://ecology.wa.gov/yahoogenesistier2ltr02172016

Yahoo Data Center - Health Impact Assessment

Health Impact Assessment (Second Tier Review) for Yahoo Data Center, 2/17/16

https://ecology.wa.gov/yahoogenesishis02172016

Preliminary draft Implementation Plan (WAC 173-201A) 9/30/14

This is the preliminary draft Implementation Plan to implement rule after it is adopted for WAC 173-201A Water quality standards for surface waters of the state of Washington.

https://ecology.wa.gov/preliminary-draft-implementation-plan-wac-173-201a-9-30-14

Secondary economic impacts analysis (REMI) (WAC 173-442; WAC 173-441) 09/15/16

This is the secondary economic impacts analysis (REMI) for WAC 173-442 and WAC 173-441.

https://ecology.wa.gov/secondary-economic-impacts-analysis-remi-wac-17

RAC Preliminary Draft Rule (WAC 173-219) 05/03/17.pdf

Preliminary draft rule language for WAC 173-219 - May 3, 2017

https://ecology.wa.gov/rac-preliminary-draft-rule-wac-173-219-05-03-17

Microsoft Oxford Data Center - Health Impact Assessment

Health Impact Assessment for Microsoft Oxford Data Center, 4/8/16

https://ecology.wa.gov/mwh-tier2hia-04082016

New Legend Little Klickitat River Yakima Herald press release

Yakima Herald press release

https://ecology.wa.gov/new-legend-2

Microsoft Oxford Data Center - Health Impact Assessment

Health Impact Assessment (Second Tier Review) for Microsoft Oxford, 6/11/14

https://ecology.wa.gov/final-project-oxford-risk-analysis-rpt-06-11-14

Simplot comments (WAC 173-460) 12/07/18

These are Simplot's 12/7/18 comments to remove ammonium sulfate from the toxic air pollutant list, Chapter 173-460 WAC.

https://ecology.wa.gov/simplot-comments-wac-173-460-12-07-18

Applications for Sediment Impact Zone authorizations for Grays Harbor

Burrowing shrimp document: Applications for Sediment Impact Zone authorizations for Grays Harbor

https://ecology.wa.gov/applications-for-sediment-impact-zone-authoriz-1

Vader Cumulative Impacts Analysis

An analysis of the cumulative impacts that may be expected to occur over time as the comprehensively updated SMP is implemented.

https://ecology.wa.gov/vader-cumulative-impacts-analysis

Applications for Sediment Impact Zone authorizations for Willapa Bay

Burrowing shrimp docmuent: Applications for Sediment Impact Zone authorizations for Willapa Bay

https://ecology.wa.gov/applications-for-sediment-impact-zone-authorizatio

EPA letter to Washington Agencies Lower Yakima Valley

EPA letter to Washington state agencies on Lower Yakima Valley

https://ecology.wa.gov/epa-letter-to-washington-agencies-2022

San Juan County Cumulative Impacts Analysis

An analysis of the cumulative impacts that may be expected to occur over time as the comprehensively updated SMP is implemented.

https://ecology.wa.gov/san-juan-county-cumulative-impacts-analysis

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

Timelines for new permittees

Timelines for new Western Washington Phase II Municipal Stormwater Permittees

https://ecology.wa.gov/timelinephase2new

Permit Timelines Overview

Eastern Washington Phase II Permit Timelines Overview (2014-2019)

https://ecology.wa.gov/ewaphaseiimunipermitoverviewfinal-02-19-2013

Sumas Cumulative Impacts Analysis

An analysis of the cumulative impacts that may be expected to occur over time as the comprehensively updated SMP is implemented.

https://ecology.wa.gov/sumas-cumulative-impacts-analysis

Track change preliminary draft of the Sand and Gravel General Permit.

Edits to the preliminary draft of the Sand and Gravel General Permit.

https://ecology.wa.gov/track-changes-preliminary-draf

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

Draft Climate Resilience Engagement Plan

This is the Draft Climate Resilience Engagement Plan.

https://ecology.wa.gov/climate-resilience-strategy-draft

Cap-and-Invest Key Market Events Timeline 2024

Static .pdf timeline of key cap-and-invest market events for 2024. Companion to the interactive timeline on the Auctions and Market webpage.

https://ecology.wa.gov/20240110capandinvestkeymarketeventstimeline2024

Washington State Climate Resilience Strategy Summary - English

Climate Resilience Strategy Summary in English

https://ecology.wa.gov/english-washington-state-climate-resilience-strategy-summary

Washington State Climate Resilience Strategy Summary - Chinese

Climate Resilience Strategy Summary in Chinese

https://ecology.wa.gov/chinese-climate-resilience-strategy-summary

Washington State Climate Resilience Strategy Summary - Spanish

Climate Resilience Strategy Summary in Spanish

https://ecology.wa.gov/spanish-climate-resilience-strategy-summary

Summary Proposal Yakima County

Water Banking Summary Proposal for Yakima County Public Services Department

https://ecology.wa.gov/summary-proposal-yakima-county

Yakima 2025 Application Summary

Yakima application summary 2025

https://ecology.wa.gov/yakima-2025-application-summary-5abbb11ee54ef7a30843255f1a7c08ff