Key Takeaways TPC's subsidiary Perini Management Services won a $41.9M National Park Service contract in Arizona.The project modernizes wastewater systems at Wahweap and Lone Rock with new tech.TPC's backlog hit $21.1B in Q2 FY25, more than doubling year over year.Tutor Perini Corporation (TPC) has boosted its backlog growth with a new contract win worth about $41.9 million. The company’s subsidiary, Perini Management Services, Inc., was selected by the National Park Service to provide comprehensive design ...