Construction of a new 95RS operations facility and other required upgrades are in the (US) Department of the Air Force Military Construction Program Budget Estimates for FY2018 as follows:
RC-135 Intel & Sqn Ops Facility: $38M
RC-135 Runway Overrun Reconfiguration: $5.5M
RC-135 $2.15M
Total: $45.65M
Souce:
https://www.google.com/url?sa=t&rct=...j_kdRrjRfK-Hc5 Page 10