Concrete OPERATIONS • MARKET DEVELOPMENT • PRACTICE CONCRETEPRODUCTS.COM NOVEMBER 2021 • Antitrust law overreach, p. 4 • Champion mixer drivers, p. 14 • Driver retention trends, p. 16 • Net-zero roadmap, p. 20 • CIM Program at 25, p. 22 • Carbon-neutral rebar, p. 26 • Hebel AAC plant, p. 35 products ®