WILMINGTON, Mass.--(BUSINESS WIRE)-- Charles River Laboratories International, Inc. (NYSE: CRL ) today announced a recycling program, developed in partnership with international recycling leader TerraCycle®, to give new life to single-use plastic cartridges. This groundbreaking collaboration offers users of Charles River's Endosafe ® bacterial endotoxin testing (BET) cartridge technology an avenue to responsibly recycle single-use plastic cartridges used specifically for routine water testing. The cartridge recycling program reaffirms Charles River's ongoing commitment to minimize the Company's environmental footprint and offer a service to assist clients in meeting their sustainability goals.