Search Results - Washington State Department of Ecology

UST COVID-19 Stakeholder letter, March 27, 2020

This letter is to inform you of the Government Public Health and Safety Restrictions in regards to implementation of the Underground Storage Tank requirements (UST) imposed by coronavirus (COVID-19).

https://ecology.wa.gov/ust-covid-19-stakeholder-letter-march-27-2020

Draft Timeline for Washington's Photovoltaic Module Stewardship Program

This document includes the draft timeline for Washington's photovoltaic module stewardship program.

https://ecology.wa.gov/draft-timeline-for-washington-s-photovoltaic-modul

Washington Climate Commitment Act: Summary of economic and market modeling and analysis of the proposed cap and invest program

This is the foreword to the draft report of the summary of market modeling and analysis of the proposed cap and invest program of the Climate Commitment Act.

https://ecology.wa.gov/202207ccaeconforewd

Washington Climate Commitment Act: Summary of market modeling and analysis of the proposed Cap and Invest Program, June 2022

This is the draft report of the summary of market modeling and analysis of the proposed cap and invest program of the Climate Commitment Act.

https://ecology.wa.gov/202206ccaeconmodel

State Implementation Plan Revision: Updates to Spokane Regional Clean Air Agency Regulations

State Implementation Plan Revision Updates to Spokane Regional Clean Air Agency Solid Fuel Burning Devices Rule (Regulation I - Article VIII)

https://ecology.wa.gov/finalsipspokane2015

Summarization notes Category 4B (Other Pollution Control Program) for PCB impaired waters

Follow up from March 30, 2017 Meeting discussing implementation of Human Health Criteria in the Water Quality Assessment Policy 1-11

https://ecology.wa.gov/4bpcbfinal

The Kent, Seattle, and Tacoma Second 10‐Year Limited Maintenance Plan for Particulate Matter (PM10)

State Implementation Plan Revision for a Second 10-Year Particulate Matter (PM10) Maintenance Plan for three Puget Sound areas

https://ecology.wa.gov/seattlekenttacomalimitedmaintenanceplanpm10

Policy 1-11 Public Dialogue Sediment Management Standards (SMS) Issues December 2016

This is a review of the sediment management standards issues for the Water Quality Assessment/Policy 1-11 Updates Human Health Criteria Alternatives Proposed by Ecology

https://ecology.wa.gov/smsissuepaperpolicy1-11

2019 Draft Acceptable Source Impact Levels (ASIL) Options (WAC 173-460) 02/14/19

This is a 2/14/19 spreadsheet of options to update the list of acceptable source impact levels (ASIL) in Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/2019-draft-asil-options-wac-173-460-02-05-19

Continued Response Actions to Partial Collapse of PUREX Tunnel 1

Due to the continued immediate threat to human health and the environment posed by the instability of PUREX Tunnel 1, Ecology approves grouting of PUREX Tunnel 1 as an interim stabilization measure.

https://ecology.wa.gov/20170608purexgroutresponse

Ch173350_3rdPrelimDraft121516-PartFour.pdf

Part Four: 400 Limited purpose landfills, -410 Inert waste landfills, and -490 Other methods of solid waste handling.

https://ecology.wa.gov/ch173350_3rdprelimdraft121516-partfour-pdf

Preliminary Draft Rulemaking Language for WAC 173-50, Accreditation of Environmental Laboratories

Preliminary Draft Rulemaking Language for WAC 173.50, Accreditation of Environmental Laboratories

https://ecology.wa.gov/preliminary-draft-rulemaking-language-wac-173-50-1

Preliminary Draft State Technical Support Document (WAC 173-201A) 06/10/20

This preliminary draft document provides background and technical information for PCB Variances on the Spokane River. Chapter 173-201A WAC.

https://ecology.wa.gov/preliminary-draft-state-technical-support-document

Updated Preliminary Draft Rule Language for Chapter 173-50 WAC

Preliminary Draft Rulemaking Language for WAC 173.50, Accreditation of Environmental Laboratories as of Dec. 20, 2022.

https://ecology.wa.gov/preliminary-draft-rule-language-wac-173-50-12-20-2

Preliminary Decisions Presentation (WAC 173-201A)

This is a public webinar presentation about the preliminary decisions to revise water contact recreational use criteria in the surface water quality standards (WAC 173-201A).

https://ecology.wa.gov/preliminary-decisions-presentation-wac-173-201a

Preliminary draft toxics language and toxics table (WAC 173-201A) 9/30/14

This is the Preliminary draft toxics language and toxics table with footnotes at WAC 173-201A-240 for WAC 173-201A Water quality standards for surface waters of the state of Washington.

https://ecology.wa.gov/preliminary-draft-toxics-language-and-toxics-table

Interceptor ClimaCover

Ecology finds ClimaCover Interceptor Dike is equivalent to BMP C200 Interceptor Dam. The specifications for the check dam system must adhere to the specifications listed in this letter.

https://ecology.wa.gov/climacoverinterceptordikefea

Preliminary Draft - Overview of Changes (WAC 173-360; WAC 173-360A) 07/10/17

This document provides a summary of the proposed changes to WAC 173-360, Underground Storage Tank (UST) Regulations, included in the preliminary draft rule.

https://ecology.wa.gov/preliminary-draft-overview-of-changes-wac-173-3

Preliminary Draft - Part 10 (Financial Responsibility) (WAC 173-360; WAC 173-360A) 07/10/17

This document includes Part 10 (financial responsibility) of the preliminary draft of WAC 173-360A, Underground Storage Tank (UST) Regulations.

https://ecology.wa.gov/preliminary-draft-part-10-financial-responsibil

Vantage Data Center - Technical Support Document for Health Impact Assessment

Risk Analysis Technical Support Document for Health Impact Assessment (Second Tier Review) for Vantage Data Center, 11/28/12

https://ecology.wa.gov/a-revised-final-tier2-risk-analysis-vantage-112820

Preliminary draft CBA and LBA (WAC 173-201A) 9/30/14

This is the preliminary draft cost benefit and least burdensome alternative analyses for WAC 173-201A Water quality standards for surface waters of the state of Washington.

https://ecology.wa.gov/preliminary-draft-cba-and-lba-wac-173-201a-9-30

Preliminary Draft - Summary - O&M Compliance Dates (WAC 173-360; WAC 173-360A) 07/10/17

This table summarizes operation and maintenance compliance dates under the preliminary draft of WAC 173-360A, Underground Storage Tank (UST) Regulations.

https://ecology.wa.gov/preliminary-draft-summary-o-m-compliance-dates

Low-Impact Development Operations & Maintenance Guidance Document

Guidance document for Western Washington Low-Impact Development Operations & Maintenance.

https://ecology.wa.gov/lido-mguidancedocument

NCASI comments (WAC 173-460) 03/20/19

These are National Council for Air and Stream Improvement's (NCASI) 3/20/19 comments on acceptable source impact levels (ASIL) in Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/ncasi-comments-wac-173-460-03-20-19

Microsoft Oxford Data Center - Health Impact Assessment Recommendation

Health Impact Assessment (Second Tier Review) Recommendation for Microsoft Oxford Data Center, 5/13/15

https://ecology.wa.gov/20150513oxfordhiarec

Text with Tracked Changes to Preliminary Draft (WAC 173-360; WAC 173-360A) 01/24/18

This document tracks changes between the preliminary draft of WAC 173-360A and the proposed rule of WAC 173-360A, Underground Storage Tank (UST) Regulations.

https://ecology.wa.gov/text-with-tracked-changes-to-preliminary-draft-wa

Microsoft Oxford Data Center - Health Impact Assessment Recommendation

Health Impact Assessment (Second Tier Review) Recommendation for Microsoft Oxford Data Center, 8/12/14

https://ecology.wa.gov/microsoftoxfordhiarecommendationupdated

Total Reclaim Audit Report

This document includes information about direct processor, Total Reclaim, and includes their annual environmental audit report. This audit verifies compliance with the performance standards for direct processors in the E-Cycle WA program.

https://ecology.wa.gov/totalreclaim2017

Lower Yakima Valley Groundwater Management Area Amended Order

Amended order for the Lower Yakima Valley Groundwater Management. Benton County's request to withdraw from the agreement is granted.

https://ecology.wa.gov/lower-yakima-valley-groundwater-management-area-am

Lower Yakima Valley Groundwater Management Area Order

Official letter of designation of the Lower Yakima Valley as a Groundwater Management Area. Includes boundaries of the area and reasons for designation.

https://ecology.wa.gov/lower-yakima-valley-groundwater-management-area-or

RC preliminary draft presentation 2015 for the Sand and Gravel General Permit

This is a presentation on concrete recycling and the preliminary draft presentation 2015 for the Sand and Gravel General Permit.

https://ecology.wa.gov/rc-preliminary-draft-presentation2015

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

Olympic Pipeline Unified Command Notice: No Known Impacts to Dungeness Fisheries_Spanish

Notice about Impacts to Dungeness Fisheries from Unified Command in Spanish

https://ecology.wa.gov/olympic-pipeline-unified-command-notice-no-known-impacts-to-dungeness-fisheries_spanish

Climate Resilient Riparian Grant application instructions

This document provides application instructions for the Climate Resilient Riparian Systems November 2024 grant solicitation.

https://ecology.wa.gov/cr2sl-application-instructions

Climate Resilient Riparian Grant Budget spreadsheets

This spreadsheet is the budget template for the Climate Resilient Riparian Systems November 2024 grant solicitation.

https://ecology.wa.gov/cr2sl-budget-spreadsheets

Climate Resilient Riparian Grant draft workplan template

This spreadsheet is the draft workplan template for the Climate Resilient Riparian Systems November 2024 grant solicitation.

https://ecology.wa.gov/cr2sl-draft-workplan-template

Climate Resilient Riparian Grant November 2024 Evaluation Criteria

This document provides proposal evaluation criteria for the Climate Resilient Riparian Systems November 2024 grant solicitation.

https://ecology.wa.gov/cr2sl-evaluation-criteria

Puget Sound riparian grant landowner agreement template

This document is the landowner agreement template for the Climate Resilient Riparian Systems November 2024 grant solicitation.

https://ecology.wa.gov/cr2sl-landowner-agreement-template