Seventy Years of Industrial Minerals, Aggregate Materials and Asphalt Paving Expertise

• 1946M&B Asphalt was founded
• 1972M&B Asphalt erects Barber Green Plant in Maple Grove
• 1984Maple Grove Materials takes over stone operations in Maple Grove
• 1998-2000MGQ, Inc. is founded with the construction of an 800TPH crushing plant and an 800TPH aggregate production plant at the Maple Grove
• 2001MGQ builds a rail loadout facility for aggregate distribution
• 2002
  
  MGQ opens operations at the Millersville Quarry
• 2007MGQ erects an industrial minerals plant in Maple Grove
• 2009-2010With the construction of four 20,000 ton liquid asphalt tanks, MGQ Terminal is founded
• 2011MGQ once again expands its office space
• 2011Development of Liberty Quarry proceeds
• 2011New 400 TPH Asphalt plant opens in Alvada OH
• 2011New aggregate rail yard opens in Pittsburgh PA
• 2012MGQ builds a new aggregate wash plant