energy, statistics, oil, natural gas, coal, nuclear, renewable, solar, geothermal, petroleum, gasoline, diesel, crude oil, fuel oil, heating oil, fuel, electric, propane, hydroelectricity, refining, refineries, pipeline,wer,electricity, residential, commercial, industrial, transportation, data, analysis, supply, demand, production, consumption, forecasting, prices, greenhouse gases, alternative transportation fuels, reserves, drilling, imports, exports, underground storage, transmission, distribution, liquefied natural gas, synthetic natural gas