Charles River Laboratories International, Inc. is reinforcing its position as an environmental steward and its commitment to the Company?s South Carolina operations and the critical role the Charleston-based team plays in the biomedical industry.?Most recently, Charles River has proposed a partnership with the state of South Carolina Department of Natural Resources that will reinforce the stringent regulatory oversight already in place, sustain Charles River?s work?which is critical to patient safety?and fund research to continue to ensure that horseshoe crab populations are protected and thriving.