Research & Data

Use this portal to filter and search for all of our scientific information.

Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.

See more about this collection...

Field Nutrient Budget Template

Template for submitting CAFO annual reports

https://ecology.wa.gov/field-nutrient-budget-template

Soos Creek SAP Appendix 1: 7-DADMAX thermal record graphs

7-DADMAX thermal record graphs for Soos Creek Watershed Temperature and DO TMDL Study and Analysis Plan, Appendix 1

https://ecology.wa.gov/soos-creek-sap-appendix-1-7-dadmax-thermal-record

2012 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2012 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2012annualreportfromwmmfa

Biosolids_EasternWA_LandApp

This map shows locations of biosolids land application sites in Eastern Washington.

https://ecology.wa.gov/biosolids_easternwa_landapp

Biosolids_WesternWA_LandApp

This map shows locations of biosolids land application sites in Western Washington.

https://ecology.wa.gov/biosolids_westernwa_landapp

DRAFT Chapter 173-339 WAC Cosmetic Products Restrictions

This is the draft rule language for Chapter 173-339 WAC Cosmetic Products Restrictions.

https://ecology.wa.gov/draft-chapter-173-339-wac-cosmetic-products-restrictions-07-24

Vantage Data Center notice of construction (NOC) permit and technical support document

This is the August 2023 air quality notice of construction permit (approval order) and technical support document for Vantage Data Center.

https://ecology.wa.gov/20230829vantagenocpermit

Online tool: Water use reporting (login required)

Review your metering account and submit your metering data (log-in required).

https://ecology.wa.gov/water-use-reporting

Wastewater Treatment Plant Award Recipients

Current Year Wastewater Treatment Plant Award Recipients

https://ecology.wa.gov/wwtp-award-list

Swift Creek Construction Diagram July 2024 SPANISH

This diagram shows the engineered controls and construction schedule for the Swift Creek Project.

https://ecology.wa.gov/swift-creek-construction-diagram-2024-spanish

Spanish Text Description Swift Creek Construction Diagram July 2024

This text description explains the diagram of engineered controls and construction schedule for the Swift Creek Project.

https://ecology.wa.gov/swift-creek-construction-diagram-2024-spanish-text-description

H5 Data Center notice of construction (NOC) permit

This is the 2022 air quality notice of construction permit (approval order) for H5 Data Center.

https://ecology.wa.gov/20220309h5nocpermit

H5 Data Center Preliminary Determination

This is the draft preliminary determination for H5 Data Center

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

H5 Data Center Notice of Construction Application

This is the notice of construction application for H5 Data Center

https://ecology.wa.gov/20211110h5nocapp

H5 Data Center Health Impact Assessment Report

This is the Health Impact Assessment Report for H5 Data Center

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

H5 Data Center Notice of Construction Application DOE

This is the notice of construction application for H5 Data Center from Ecology

https://ecology.wa.gov/20211110h5nocappdoe

H5 Data Center Health Impact Assessment Recommendation

This is the Health Impact Assessment Recommendation for H5 Data Center

https://ecology.wa.gov/20211110h5tier2hiarec

H5 Data Center Tier 2 Letter

This is the Tier 2 letter for H5 Data Center

https://ecology.wa.gov/20211110h5tier2ltr

H5 Data Center Technical Support Document

This is the Technical Support Document for H5 Data Center

https://ecology.wa.gov/2021h5tsd

H5 Data Centers notice of construction (NOC) application and supporting information

This is the air quality notice of construction application and supporting information for H5 Data Centers in Grant County, near Quincy.

https://ecology.wa.gov/20211110h5revnocapp