US-based Capstone Turbine Corporation has received an order for an 800 kilowatt (kW) Signature Series microturbine to upgrade the City of Roseville, California wastewater treatment plant (WWTP). Capstone's low-emission C800S microturbine system will allow the City of Roseville to yield "significant benefits" for customers and the environment in the near and long-term, according to the company. The regional WWTP will help officials to meet efficiency and sustainability goals by drastically reducing carbon emissions, equivalent to what can be stored by 2,100 acres of forest, as well as producing enough green power equal to power 740 homes. Darren Jamison, president and CEO of Capstone, said: "This order is significant as it shows the continued expansion of the biogas sector in the US.