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Public comment periods

Want to share your input about cleanup efforts at Hanford? On this page, you can download documents, find out dates when you can submit your comments, and find out where to share your comments electronically through eComments.
Variety of people of different ages and ethnicities attend a public meeting.

Stakeholders listening intently at a Hanford State of the Site meeting.

Public comments are accepted over a 30, 45 or 60-day period. During that time you can share your input with us about specific changes in the permits we regulate. We review all comments and then issue a Response to Comments document, which will be posted online after the comment period has closed.

View open and closed public comment periods.

Before submitting your comments, you can review or download relevant documents below, or you can review them in person at any of the Hanford Information Repositories.

Public Meetings

Not all comment periods include a public meeting; however, if a meeting is not offered and you want to request one, please contact us. We occasionally hold meetings in multiple locations.

Current public comment periods

The following public comment periods are now open for you to submit online comments. Please see information on closed comment periods and our Response to Comment documents below.
Hanford Site Air Operating Permit Renewal 3 Proposed Modifications to PUREX Storage Tunnels Waste Treatment and Immobilization Plant Effluent Management Ancillary Equipment

Closed public comment periods

We keep information on closed comment periods available for historical purposes and to provide access to our Response to Comment documents. View Nuclear Waste Program's publications in a searchable, online database.

Proposed Changes to the Hanford Sitewide Dangerous Waste Permit (2 Comment Periods)
Waste Treatment and Immobilization Plant Analytical Laboratory
2017 Comment Periods

Hanford Information Repositories



Department of Ecology, Nuclear Waste Program Resource Center
3100 Port of Benton Blvd., Richland, WA 99354

Washington State University Tri-CitiesDOE Public Reading Room 
(for Dangerous Waste only)
Consolidated Information Center, Rm. 101L 
2770 Crimson Way, Richland, WA 99354

DOE Administrative Record and Public Information Repository
2440 Stevens Center Place, Room 1101, Richland, WA 99352


University of WashingtonSuzzallo Library
Government Publications Dept. 
Box 352900, Seattle, WA 98195-2900 


Gonzaga University, Foley Center Library
East 502 Boone Avenue, Spokane, WA 99258