Fort Dodge Mine employees of Martin Marietta Materials were among those who received recognition at the Iowa Limestone Producers Association's 67th annual convention, held recently in Iowa City.
Employees from Fort Dodge, along with those at the Earlham Quarry, Des Moines Portable, Iowa Grading, Ames Mine, Alden Quarry, Alden Shop, Alden Portable Plant No. 1, Alden Portable Plant No. 2, Alden Portable Wash, Moore Quarry, Pedersen Quarry, Cedar Rapids Quarry, Durhum Mine, Ferguson Quarry, Malcolm Mine, Sully Mine and Des Moines Shop were honored for working 2011 without a lost-time accident.
The Iowa Limestone Producers Association sponsors a safety contest each year to give recognition to those member companies and employees who strive, as part of their every day activities, to work safely