The action plan also will provide a roadmap for creating a unified interagency permitting and environmental review data system.
GSA is also cancelling hundreds of leases and drawing up a new list of federal office buildings marked for expedited sale and disposal.
President Donald Trump wants new federal construction to use traditional architecture and a survey found that most Americans agree with him.
The Obama administration’s policies reflected decades of previous efforts to address a growing sprawl of real estate.
EPA expects the office space consolidation will save $18 million in annual lease costs.
Planning for any federal buildings to come to market presumes that many other challenging and complicating factors have been addressed.
A roundup of news from late Friday afternoon that you may have missed about SBA, GSA reopening the Deferred Resignation Program.
"You don't just pick one style fits all, because a building that would look good in Santa Fe wouldn't necessarily look good in Boston," said Rep. Dina Titus.
GSA's acting Administrator Stephen Ehikian said that the agency is breaking down the data silos to allow systems to better communicate with one another.
AFSCME Local 1653 says FAA recently shared testing showing water at its headquarters had lead contamination.
"GSA has been terminating a substantial number of leases with commercial landlords on behalf of tenant agencies," procurement attorney Dan Ramish said.
In addition to downsizing federal office space, GSA is also pursuing deep cuts to its workforce.
GSA’s new shared space program, called Space Match, will help identify underutilized space for agencies in need of extra office space.
GSA officials told some employees to prepare for a RIF that will eliminate entire groups or work functions.
GSA's Public Buildings Service is pursuing such large workforce cuts because “meaningful consolidation of space will occur and require less support."