Sierra Energy is a renewable energy company that is developing a waste-to-energy technology called FastOx gasification. The technology converts waste into clean energy and fuels, including hydrogen, ...

Davis-based green technology company Sierra Energy is raising a $30 million financing round to bring its waste-reducing and energy-producing technology to market. Davis company Sierra Energy nearing ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Sierra Energy has been awarded a $100,00 federal grant from ...

Sierra Energy's FastOx technology, developed by Sierra Energy and supported by grant funding from the Department of Defense and the California Energy Commission, uses oxygen and steam to heat waste to ...

When trash ends up in landfills, it’s not just taking up space, but as it breaks down, it also becomes a major source of methane, a greenhouse gas as much as 86 times as potent as CO2. As garbage ...