By Mark S. Kuhar Rock Products: As you begin your term as chairman of the National Stone, Sand & Gravel Association (NSSGA), what is the number-one thing you would like to accomplish? Zach Green: The top priority for this year is passing a new long-term surface transportation reauthorization bill. This legislation is vital to our industry, as it creates certainty of infrastructure investment for years to come and has direct implications on demand, planning, workforce stability and long-term growth.