We are pleased to announce that Western Slope Laboratory, Troy Michigan, has become the newest Society of Toxicology (SOT) Affiliate. Western Slope Laboratory is an ISO/IEC17025:2005 accredited toxicology laboratory delivering forensic level, mass spectral‒based testing services to participants in the health, life, and/or environmental services markets, with a particular interest in developing advanced testing to quantitatively measure human exposure to environmental, pharmaceutical, and consumer product chemicals. The mission of Western Slope Laboratory is “precise and accurate testing delivered with the highest level of customer service.” For more information about this organization and the services provided, please visit the Western Slope Laboratory website. Consider demonstrating your organization’s support of SOT by becoming an SOT Affiliate. For additional information, visit the SOT Affiliates section of the SOT website and contact Marcia Lawson at SOT Headquarters.