RICHMOND, Calif. & OAKLAND, Calif.–(BUSINESS WIRE)– #opterraenergy–West County Wastewater (WCW) and OPTERRA Energy Services today announced significant progress on WCW’s comprehensive “Clean & Green” energy improvement project that modernizes critical infrastructure, strengthens energy resilience, and significantly reduces WCW’s environmental impact.The project includes a microgrid for backup power, solar energy installations, a cogeneration system, electric vehicle charging stations, energy-efficient lig