Tutor Perini Corporation’s (TPC) subsidiary, Perini Management Services, Inc., has won the Alcatraz Island Historic Structures Stabilization and Rehabilitation Project from the National Park Service.Valued at about $48.6 million, the scope of the project includes mitigating hazardous materials in the exterior walls and interior construction areas, repairing concrete spalls, replacing deteriorated steel reinforcement, strengthening unreinforced concrete foundation walls, repairing and stabilizing exterior wi ...