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.
TPA PI Calendar 2017-2018
TRI-PARTY AGREEMENT AGENCIES - PUBLIC INVOLVEMENT CALENDAR – Fall/Winter 2017-2018
https://ecology.wa.gov/tpa-pi-calendar-2017-2018
Chapter 4H Lab Control Log
WASTE TREATMENT AND IMMOBILIZATION PLANT CHAPTER 4H ANALYTICAL LABORATORY (LAB) CHANGE CONTROL LOG
https://ecology.wa.gov/chapter-4h
Attachment 1: Ecology permitting conditions
HANFORD AIR OPERATING PERMIT, PERMIT NO. 00-05-006 RENEWAL 3 ATTACHMENT 1
https://ecology.wa.gov/attachment-1-ecology-permitting-conditions
Attachment 2: Health permitting conditions
RADIOACTIVE AIR EMISSIONS LICENSE
https://ecology.wa.gov/attachment-2-health-permitting-conditions
Chapter 6A Inspection Plan
WASTE TREATMENT AND IMMOBILIZATION PLANT CHAPTER 6A INSPECTION PLAN CHANGE CONTROL LOG
https://ecology.wa.gov/chapter-6a
Chapter 8 Personnel Training
WASTE TREATMENT AND IMMOBILIZATION PLANT CHAPTER 8 PERSONNEL TRAINING CHANGE CONTROL LOG
https://ecology.wa.gov/chapter-8
Attachment 3: BCAA permitting conditions
HANFORD SITE AIR OPERATING PERMIT NO. 00-05-006 RENEWAL 3 ATTACHMENT 3
https://ecology.wa.gov/attachment-3-bcaa-permitting-conditions
Focus Sheet
HANFORD SITE AIR OPERATING PERMIT RENEWAL 3 PUBLIC COMMENT PERIOD
https://ecology.wa.gov/focus-sheet
Waste Treatment and Immobilization Plant Analytical Laboratory Public Comment Period Focus Sheet
This Class 3 permit modification (8C.2017.4D) focuses on the operations of the Analytical Laboratory (Lab) and provides the operating details for the Analytical Lab under the Direct-Feed Low-Activity Waste configuration.
https://ecology.wa.gov/focus-sheet-3a9ad83c09b26cfd707a988692e9ab96
Standard Terms and General Conditions
STANDARD TERMS AND CONDITIONS 3 HANFORD SITE AIR OPERATING PERMIT NO. 00-05-006 RENEWAL 3
https://ecology.wa.gov/standard-terms-and-general-conditions
Response to Comments: Modification of RCRA WTP Lab Operations
Response to Comments: Modification of the Hanford Facility Resource Conservation and Recovery Act Permit for the Treatment, Storage, and Disposal of Dangerous Waste, Part III, Operating Unit Group 10 (WA7890008967) Waste Treatment and Immobilization Plant Analytical Laboratory Operations, 24590-LAB-PCN-ENV-16-002
https://ecology.wa.gov/response-to-comments
Statement of Basis for BCAA permitting conditions
STATEMENT OF BASIS HANFORD SITE AIR OPERATING PERMIT NO. 00-05-006 RENEWAL 3 ATTACHMENT 3: BENTON CLEAN AIR AGENCY PERMIT
https://ecology.wa.gov/statement-of-basis-for-bcaa-permitting-conditions
SY Tanks Settlement Agreement
SY Tanks Settlement Agreement and Order satisfying penalty issued by Ecology for leaking tanks.
https://ecology.wa.gov/sy-tanks-settlement-agreement
Statement of Basis for Proposed Permit Modification of WTP Permit
The Statement of Basis provides information on Ecology’s decision to modify the WTP Permit, focusing on the operations of the Analytical Laboratory.
https://ecology.wa.gov/statement-of-basis
Transmittal Letter
Letter transmitting Ecology's proposed permit modification for the WTP Analytical Laboratory operations.
https://ecology.wa.gov/transmittal-letter
T-Plant Settlement Agreement
Settlement between Ecology and CHPRC regarding T-Plant penalty
https://ecology.wa.gov/t-plant-settlement-agreement
Tank Waste Consent Decree
Final, entered Consent Decree for Tank Waste cleanup at Hanford.
https://ecology.wa.gov/tank-waste-consent-decree
Tank Waste Amended Order
Amended Order in Tank Waste Consent Decree case
https://ecology.wa.gov/tank-waste-amended-order
Tank Waste Final Order
This Order concerns the mutual agreements between the United States Department of Energy, Washington State, and Oregon State regarding the safe removal of radioactive waste from the Hanford Nuclear Reservation in a reasonable and expeditious manner.
https://ecology.wa.gov/tank-waste-final-order
Washington Tank Waste Consent Decree
Amended Consent Decree Between Dept. of Energy and State of Washington.
https://ecology.wa.gov/washington-tank-waste-consent-decree
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