GRR-Sumter, formerly known as Omni-Southeastern Chemical and Solvents, is the largest solvent/fuels blending facility on the east coast, receiving and processing more than 2.3 million gallons of various materials per month. Most drums received by GRR-Sumter are processed within 24 hours.
GRR-Sumter's main facility is located on 18 acres one mile south of Sumter, South Carolina, and only 56 miles from Giant Cement in Harleyville, South Carolina. There is also a second site located one mile from the main plant. The second site handles rail cars and solvent distribution. This facility has capacity for 510,000 gallons of virgin and reclaimed solvents as well as storage capacity for 500 drums of product solvent.