Ash Grove family of companies, including Ash Grove Cement Company, Ash Grove South Texas, LLC, Sapphire Americas LLC, Oldcastle Cement Holdings, Houston Cement Company, and Suwanee American Cement Company, is one of North America’s leading cement manufacturers, with a legacy of innovation and excellence dating back to 1882. Prepares and maintains reports Spill Prevention, Control and Countermeasures (SPCC), Stormwater Pollution Prevention Plans (SPPP), Solid waste management, permit renewals, waste minimization, and all corrective action requirements required by the facility’s RCRA permit.