A design and engineering firm that offers recycling solutions and water management services to clients in California, RMC Water and Environment commits to quality and innovation. RMC Water and Environment is also a member of the California Stormwater Quality Association (CASQA), which is preparing for its 2017 annual conference. A design and engineering firm that offers recycling solutions and water management services to clients in California, RMC Water and Environment commits to quality and innovation. RMC Water and Environment is also a member of the California Stormwater Quality Association (CASQA), which is preparing for its 2017 annual conference.