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Research & Data

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

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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.

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Research & Data

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

Research & Data icon

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...
WAC Chapter 173-44
Fees - radioactive waste management facilities
https://ecology.wa.gov/Asset-Collections/Link-Assets/Nuclear-waste/WAC-Chapter-173-44
RCW Chapter 70.98
Nuclear energy and radiation
https://ecology.wa.gov/Asset-Collections/Link-Assets/Nuclear-waste/RCW-Chapter-70-98
WAC Chapter 173-328
Mixed waste management fees
https://ecology.wa.gov/Asset-Collections/Link-Assets/Nuclear-waste/WAC-Chapter-173-328
RCW Chapter 43.200
Radioactive waste act
https://ecology.wa.gov/Asset-Collections/Link-Assets/Nuclear-waste/RCW-Chapter-43-200
Hanford federal facility permits
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/programs/nwp/permitting
Mixed waste permits for the Hanford commercial waste disposal facility
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/programs/nwp/permitting/OMW
Hanford Waste Water Discharge Permits
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/programs/nwp/permitting/WWD
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/programs/nwp/permitting/AOP/renewal/two/Revision_B/07_28_16
Hanford Facility Dangerous Waste Permit (Site-Wide Permit)
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/programs/nwp/permitting/hdwp
Hanford Facility Resource Conservation and Recovery Act (RCRA) Permit
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/programs/nwp/permitting/hdwp/rev/8c
Cultural Resources
Explains what cultural resources are, how they are reviewed and protected and links to more information
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Nuclear-waste/Natural-resources-protection/Cultural-Resources
Cleaning Hanford's Groundwater
Brochure explaining groundwater contamination at Hanford
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Nuclear-waste/Natural-resources-protection/Cleaning-Hanford-s-Groundwater
Transmittal Letter
Letter transmitting Ecology's proposed permit modification for the WTP Analytical Laboratory operations.
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Nuclear-waste/Public-Comment-Periods/Ending-01-19-2018/Transmittal-Letter
Conditions
WASTE TREATMENT AND IMMOBILIZATION PLANT CHANGE CONTROL LOG
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Nuclear-waste/Public-Comment-Periods/Ending-01-19-2018/Conditions
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/Asset-Collections/Doc-Assets/Nuclear-waste/Public-Comment-Periods/Ending-01-19-2018/Statement-of-Basis
T-Plant Settlement Agreement
Settlement between Ecology and CHPRC regarding T-Plant penalty
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Nuclear-waste/Hanford-cleanup-oversight/Settlements-Orders/2017/T-Plant-Settlement-Agreement
Tank Waste Amended Order
Amended Order in Tank Waste Consent Decree case
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Nuclear-waste/Hanford-cleanup-oversight/Settlements-Orders/2016/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/Asset-Collections/Doc-Assets/Nuclear-waste/Hanford-cleanup-oversight/Settlements-Orders/2016/Tank-Waste-Final-Order
Oregon Tank Waste Consent Decree
Amended Consent Decree Between Dept. of Energy and State of Oregon
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Nuclear-waste/Hanford-cleanup-oversight/Settlements-Orders/2016/Oregon-Tank-Waste-Consent-Decree
Washington Tank Waste Consent Decree
Amended Consent Decree Between Dept. of Energy and State of Washington.
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Nuclear-waste/Hanford-cleanup-oversight/Settlements-Orders/2016/Washington-Tank-Waste-Consent-Decree
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