The Defense Department said Friday work will occur in Centennial, Colorado; Decatur, Alabama; and Cape Canaveral Air Force Station, Florida, through April 30, 2020.
The modification contains a prepriced contract line item for the Delta IV Heavy configuration and the Air Force obligated $85.8 million in 2016 and 2017 space procurement funds at the time of award.
ULA, a joint venture of Lockheed Martin (NYSE: LMT) and Boeing (NYSE: BA), designed the Delta IV family of launch vehicles to assist customers such as the Air Force, National Reconnaissance Office and NASA in efforts to launch payloads into orbit.