California

Consulting & Engineering Services - Wofford Heights, California

Environmental Waste Management Ltd - Epping

Helena Chemical - Calipatria, California

Cal Energy (Salton Sea) Unit 5 - Calipatria, California

Energy Doctors Inc - Santa Cruz, California

MPH Sunrise Power Plant - Fellows, California

Collierville Hydroelectric Power Plant - Murphys, California

A-Ztech Elevator Company - Commerce, California

European Environmental Solution GmbH - Papenburg

Ensser European Network of Scientists for Social and Environmental Responsibility - Berlin