Search Results - Washington State Department of Ecology

Process design

Process design - voluntary clean water guidance for agricultural activities

https://ecology.wa.gov/process-design

Revised Diesel Engine Exhaust Particulate Matter Health Risk Assessment Report Quincy, Washington

This report is a final health risk assessment (HRA) of diesel particles from some Quincy data centers.

https://ecology.wa.gov/20180806healthdieseldatacenter

2017 and 2018 air quality days

A color coded chart showing the air quality days from good to very unhealthy for 2017 and 2018.

https://ecology.wa.gov/2019aqigraphic1718-alt

Submit Comments to Ecology - Excel

Use this excel spreadsheet to submit comments for multiple members of your organization.

https://ecology.wa.gov/submit-comments-to-ecology-excel

Technical Support Document for Best Available Retrofit Technology (BART) order second revision, TransAlta, 7/20

This is the technical support document for the second revision of the Best Available Retrofit Technology (BART) order for TransAlta, 7/20.

https://ecology.wa.gov/202007transaltabart2tsd

How To Use Your Coverage Form

Form describing how WCC members can use their health insurance coverage.

https://ecology.wa.gov/how-to-use-your-coverage-form

Member Insurance - Extended Summary

Extended summary of WCC health insurance policy.

https://ecology.wa.gov/member-insurance-extended-summary

Design requirements for infiltration trenches

Design requirements for infiltration trenches with soils considered a treatment BMP

https://ecology.wa.gov/infiltration-trench-guidance

2016 customer survey results highlights

This gives the big picture results of our survey by category and demonstrates how we commit to improve.

https://ecology.wa.gov/summary-of-customer-survey-results

Tacoma Smelter Plume - Soil Replacement Sequence

Text document describing the sequence of soil replacement work.

https://ecology.wa.gov/tsp-soil-replacement-accessible

HHC Statement 070221

This statement given July 2, 2021 is about the EPA motion on the Human Health Criteria for Washington

https://ecology.wa.gov/hhc-statement-070221

Policy 1-11 Public Dialogue Listings based on Human Health Criteria December 2016

This is a 2017 issue paper about tissue regarding the Water Quality Assessment/Policy 1-11 Updates Human Health Criteria Alternatives

https://ecology.wa.gov/hhctissueissuepaperpolicy1-11

2017 Greenhouse gas emissions by sector

Alt text for greenhouse gas emission by sector graphic

https://ecology.wa.gov/20200407-2017ghgemissionsbysector-alt

July 14, 2021 - Anchorage locations and their alternates

Document containing a table of Anchorage locations and their alternates

https://ecology.wa.gov/july-14-2021-anchorage-locations-and-their-altern

Comments from Lincoln Loehr on Policy 1-11

2017 comments from Lincoln Loehr about Human health surface water quality criteria Policy 1-11

https://ecology.wa.gov/lloehrcommentshhc20170203

SEPAWithdrawalTemplatePDF

SEPA Notice of Withdrawal PDF Version

https://ecology.wa.gov/sepa-notice-of-withdrawal-pdf-version

Aquatic Mosquito Control General Permit areas of restricted larvicide and adulticide use

Areas of restricted larvicide and adulticide use for Aquatic Mosquito Control General Permit.

https://ecology.wa.gov/03042015esalocations

Washington Department of Information Services Data Center - Technical Support Document for Health Impact Assessment

Technical Support Document for Health Impact Assessment (Second Tier Review) for Washington Department of Information Services Data Center, 9/16/10

https://ecology.wa.gov/finaldistier2-09-16-2010

Blackrock-Sabey Data Centers - Technical Support Document for Health Impact Assessment

Technical Support Document for Health Impact Assessment (Second Tier Review) for Blackrock and Sabey Data Centers, 10/5/10

https://ecology.wa.gov/tier2-tsd-blackrock-sabey-cl100510

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

Dioxin Study Technical Memo

This is a PDF file that summarizes well testing results in the Lower Yakima Valley.

https://ecology.wa.gov/dioxin-study-technical-memo

Attachment 2: Health permitting conditions

RADIOACTIVE AIR EMISSIONS LICENSE

https://ecology.wa.gov/attachment-2-health-permitting-conditions

JARPA Instruction B June 2012

A joint aquatic resources permit application for shellfish aquaculture

https://ecology.wa.gov/jarpa-instruction-b-june-2012

Approval Letter

Letter showing Brentwood StormTank for is approved for use in stormwater runoff filtration.

https://ecology.wa.gov/approvalletter

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

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

Rulemaking Proposal (WAC 173-201A) 07/30/19

This is a rulemaking proposal (CR-102) for WAC 173-201A multiple revisions to WQ Standards

https://ecology.wa.gov/rulemaking-proposal-wac-173-201a-07-30-19

Statement of Basis for Health permitting conditions

STATEMENT OF BASIS HANFORD SITE AIR OPERATING PERMIT NO. 00-05-006 RENEWAL 3 ATTACHMENT 2: DEPARTMENT OF HEALTH LICENSE

https://ecology.wa.gov/statement-of-basis-for-health-permitting-condition

Supporting Documents - Department of Health License Files

Supporting Documents from the Department of Health License Files

https://ecology.wa.gov/supporting-documents-department-of-health-licens

Microsoft MWH Data Center 2nd Tier HIA

This is the 2nd Tier Health Impact Assessment for the Microsoft Data Center expansion in Quincy.

https://ecology.wa.gov/20180606mwh_hia

Microsoft Columbia Data Center - Technical Support Document for Health Impact Assessment

Technical Support Document for the Health Impact Assessment (Third Tier Review) for Microsoft Columbia Data Center, 8/20/10

https://ecology.wa.gov/ms-tier3-doc

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

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

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

T-Plant Settlement Agreement

Settlement between Ecology and CHPRC regarding T-Plant penalty

https://ecology.wa.gov/t-plant-settlement-agreement

Sumas Letter to Ecology

Letter from Sumas accepting some changes and providing Alternative Language for some.

https://ecology.wa.gov/sumas-letter-to-ecology

Milton Approved SMP December 2012

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/milton-approved-smp-december-2012

Sultan Approved SMP July 2008

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/sultan-approved-smp-july-2008

Vantage Data Center Health Impact Assessment (Second Tier Review) Recommendation, April 2022

This is the April 2022 Health Impact Assessment (Second Tier Review) Recommendation for Vantage Data Center.

https://ecology.wa.gov/202204vantagetier2rec

San Juan Co Final Approval Letter

Letter from Ecology Approving the San Juan Co SMP with Alt. Changes

https://ecology.wa.gov/san-juan-final-approval-letter

April 4, 2023 Slides - Tug Escort and ERTV Analyses: Preliminary Results

Presentation from April 4, 2023, webinar

https://ecology.wa.gov/april-4-2023-slides-tug-escort-and-ertv-analyses-preliminary-results

September 7, 2023 Slides - Tug Escort and ERTV Analyses: Preview of Results

Presentation from September 7, 2023, webinar

https://ecology.wa.gov/september-7-2023-slides-tug-escort-and-ertv-analyses-preview-of-results

Text alternative for mini cleanup process graphic

This is a text alternative for the small version of the graphic showing the steps in Washington's cleanup process.

https://ecology.wa.gov/mini-step-graphic-text-alternative

Northeast West Plains PFAS March 2024 well sampling results meeting slides

Download the slides for the 6/6/24 NE West Plains drinking water sampling results meeting

https://ecology.wa.gov/west-plains-pfas-sampling-results-slides