Viresco Energy is a Riverside, CA-based company that has an exclusive license to an advanced gasification technology. The technology can convert biomass, coal, waste, and biosolids into high value fuels such as methane, raw natural gas, Fischer-Tropsch diesel and jet fuel, and hydrogen and electricity. Viresco focuses on producing renewable natural gas from biomass, coal-biomass mixtures, and municipal solid waste. The company has 19 patents and patent applications related to its gasification process.