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Green Proving Ground

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Preliminary Technology Assessments

Green Proving Ground (GPG) is assessing technologies in the following areas:

Published Findings

GPG has recently completed assessments of the following technologies:


The 2014 Request for Information (RFI) is now closed. 

Please bookmark our website - - and revisit periodically to review findings from our completed studies and results from the 2014 RFI as they become available. 

We anticipate announcing the 2015 RFI in Fall 2014. 


Green Proving Ground National Program


FY2014 RFI



The Green Proving Ground program leverages GSA's real estate portfolio to evaluate innovative sustainable building technologies.

GPG, GPG Technologies, Green Proving Ground