WATSONVILLE, Calif.--(BUSINESS WIRE)--Granite (NYSE:GVA) has announced the award of a contract valued at approximately $70 million by the Tucson Airport Authority (TAA) for work at Tucson International Airport (TUS). This contract represents a significant development within TAA's estimated$400 million multi-year Airfield Safety Enhancement (ASE) Program. It is the fourth Guaranteed Maximum Price (GMP 4) work package granted under TAA's ongoing Construction Manager at Risk project. Project fund. ...