Awards
- 2005, 2006, 2007 - Rock Solid Safety Award – Biggsville Quarry - IAAP
- 2002 ILPA Geology of Iowa for Teachers Program – Scholarship Sponsor
- 2003 ILPA Geology of Iowa for Teachers Program – Master’s Degree Scholarship Donor
- 2008 Geology of Iowa for Teachers Program - Doctorate Degree Scholarship Donor
- Heinold Quarry – ILPA Outstanding Industry Image Improvement by Quarry Beautification – "Best Over All" Category and Reclamation Category
- Geode Quarry – ILPA Outstanding Industry Image Improvement by Quarry Beautification - Reclamation Category
- Camanche Quarry – ILPA Outstanding Industry Image Improvement by Quarry Beautification – Scalehouse Category
- 2001, 2003, 2005, 2006, 2007 – ILPA Safety Excellence Award for No Lost-Time Accidents during the year
