Regulations & Permits

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

We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

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Central Waste Complex Agreed Order and Stipulated Penalty - January 24, 2014

Agreed Order and Stipulated Penalty between U.S. Department of Energy and CH2M Hill.

https://ecology.wa.gov/central-waste-complex-agreed-order-and-stipulated

Central Waste Complex Order - Exhibit A

Required Actions Under Chapter 173-303 WAC.

https://ecology.wa.gov/central-waste-complex-order-exhibit-a

Oregon Tank Waste Consent Decree

Amended Consent Decree Between Dept. of Energy and State of Oregon

https://ecology.wa.gov/oregon-tank-waste-consent-decree

Tank Waste Amended Order

Amended Order in Tank Waste Consent Decree case

https://ecology.wa.gov/tank-waste-amended-order

Central Waste Complex Order - Exhibit B

Dangerous Waste Management Units.

https://ecology.wa.gov/central-waste-complex-order-exhibit-b

Central Waste Complex Order - Exhibit C

Dangerous Waste Violations

https://ecology.wa.gov/central-waste-complex-order-exhibit-c

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

Petition to Amend Consent Decree - October 3, 2014

State's October Petition to Amend Consent Decree

https://ecology.wa.gov/petition-to-amend-consent-decree

Settlement Agreement for Tank AY-102 - September 29, 2014

Settlement Agreement between U.S. Department of Ecology, U.S. Department of Energy and Washington River Protection Solutions

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

Hanford Air Operating Permit (00-05-006 Renewal 2 - Revision B)

See a listing of all the federal facility permits that direct our work on the treatment, storage and disposal of dangerous and mixed wastes.

https://ecology.wa.gov/hanford-federal-facility-permits-aop

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

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

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

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

PUREX Administrative Order

The Department of Ecology issued this Administrative Order (Order) requiring Department of Energy-Richland Operations Office and CH2M HILL Plateau Remediation Company to comply with WA codes and the Hanford RCRA permit.

https://ecology.wa.gov/20170510purexenforcement

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