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January 6, 2021
Event: Public Comment Period for a Class 2 Permit Modification on the Liquid Effluent Retention Facility and 200 Area Effluent Treatment Facility
Category: Comment Period / Feedback Opportunity
Event Date: December 15, 2020 – February 13, 2021

Public Comment Period on Proposed Changes to the Hanford Dangerous Waste Permit


The U.S. Department of Energy is holding a 60-day public comment period on a proposed Class 2 permit modification to the Hanford Dangerous Waste Permit, “Liquid Effluent Retention Facility and 200 Area Effluent Treatment Facility” chapter. This proposed permit modification is required to expand the existing 2025ED Load-In Station, construct the 2025EG Backup Load-In Station container storage and treatment area, and remove two unused tanks at the 2025ED Load-In Station, all of which are within the permit boundary.


The comment period is from Dec. 15, 2020, through Feb. 13, 2021. A virtual public meeting will be held Jan. 21, 2021, at 5:30 p.m. PT. To participate via GoToWebinar, please follow the instructions below:


Visual (presentation only):
Click the GoToWebinar link:;
ID #: 865-670-531


1. Dial (509) 372-3087 (local) or (800) 664-0771 (long distance)
2. Enter Conference ID: 1333#


Please submit any comments by Feb. 13, electronically (preferred) or by mail to:

Washington State Department of Ecology
3100 Port of Benton Boulevard
Richland, Washington 99354


Information about the proposed modification and supporting documentation are available online during the public comment period on the Hanford events calendar, the Hanford Administrative Record, and at the Hanford Public Information Repositories. Please see the attached summary fact sheet.


Questions? Please contact Jennifer Colborn, Mission Support Alliance, at, or Daina McFadden, Washington State Department of Ecology, at


To request disability accommodation, please contact Jennifer Colborn, or (509) 376-5840 at least 10 working days prior to the event. DOE makes every effort to honor disability accommodation requests.


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