Comstock, Inc. engages in the exploration and development of mineral properties. It operates through the following segments: Production and Sale of Renewable Energy Products, and Strategic and Other Investments. The Production and Sale of Renewable Energy Products segment sells biomass-derived carbon neutral oil, ethanol, gasoline, renewable diesel, jet fuel, marine fuel, and other renewable replacements. The Strategic and Other Investments segment includes all other activities, including real estate, mining, and equity method investments. The company was founded in 1999 and is headquartered in Virginia City, NV.