Exhibit 99.1 Granite Reports Third Quarter 2024 Results • Q3 revenue increased 14% year-over-year to $1.3 billion • Q3 diluted EPS of $1.57 and adjusted diluted EPS (1) of $2.05, compared to $1.13 and $1.72 in the prior year, respectively • Record Committed and Awarded Projects ("CAP") (2) of $5.6 billion, a sequential increase of $44 million • Year-to-date operating cash flow increased $249 million year-over-year • Expanded southeast home market with acquisition of Dickerson & Bowen, Inc. WATSONVILLE, Cali ...