NSSGA is the leading voice and advocate for the aggregates industry. Our members include crushed stone, sand & gravel producers, industrial sand producers and the equipment manufacturers & service providers who support them. NSSGA advances public policies that protect and expand the safe, environmentally responsible use of aggregates that build America’s infrastructure and economy. NSSGA advocates for members’ interests on health, safety and environmental issues. In addition, NSSGA offers its members opportunities to participate in education and trade-shows that include CONEXPO-CON/AGG, AGG1 Academy & Expo, Young Leaders and the NSSGA Annual Convention.