Concrete Aggregate Material Manufacturer Selected as $20,000 Winner in Annual Circular Economy Innovation Competition

2025 Circular Economy Innovation Competition Winners-07646

The Western Placer Waste Management Authority awarded a total of $22,000 in prize money to three competitors in its competition, managed by the Carlsen Center for Innovation and Entrepreneurship at California State University, Sacramento. ROSEVILLE, CALIF. – The Western Placer Waste Management Authority (WPWMA) and Carlsen Center for Innovation and Entrepreneurship announced the winner of […]