National Asphalt Paving Association (NAPA)
Diamond Achievement Commendation Award
"For Excellence in Hot Mix Asphalt Plant/Site Operation"
Presented to Heartland Asphalt, Inc.
Riverview Plant
Mason City, IA
2016, 2015, 2014, 2013, 2012, 2011, 2010,
2009, 2008, 2007, 2006, 2005, 2004
