Public Comment Period: February 19, 2021–March 22, 2021

This is the website for the Ground Based Strategic Deterrent (GBSD) Test Program Environmental Assessment/Overseas Environmental Assessment (EA/OEA). The most recent documents pertaining to the GBSD Test Program EA/OEA can be found in the Documents section. The U.S. Air Force is accepting comments from February 19, 2021 through March 22, 2021. You can provide your comments by clicking the Comments section or by emailing your completed comment matrix to All comments received by March 22, 2021 will be considered and become a part of the official administrative record.

Thank you for your time and comments.