Sandra Ripplinger

American Industrial Hygiene Association (AIHA) is an organization dedicated to promoting and maintaining occupational and environmental health and safety in the workplace and community. AIHA is based in Fairfax, VA. The association is comprised of scientists and professionals who are committed to preserving the well-being of workers and the environment.

SCS Engineers, Inc. provides engineering, construction, long term operations, and maintenance services. It is an environmental consulting and contracting firm serving public and private clients across the nation and around the world. The firm specializes in the assessment, design, permitting, construction, operation and maintenance, and monitoring of sustainable environmental solutions and facilities. It offers waste management and environmental services. SCS Engineers was founded by Robert P. Stearns, Tom E. Conrad, and Curt J. Schmidt in 1970 and is headquartered in Long Beach, CA.