374Water (formerly known as PowerVerde) engages in the development, commercialization, and marketing of electric generating power systems. The company is designing and manufacturing custom Organical Rankine Cycle systems for zero emission electrical generation. PowerVerde's systems utilize the Organic Rankine Cycle to turn heat into pressure. This pressure is then used to power an expander and make clean electricity with no pollution. The system can work on any heat source including waste heat, geothermal, biomass and solar thermal.