$Clean Energy Fuels(CLNE)$this stock is definitely going up up up. With concerns abt global warming it would be wise to consider using RNG more in our energy consumption rather thanoil or coal. RNG is produce from waste from animal farms and landfill which would otherwise release methane gas into the atmosphere. Methane is much more damaging than carbon dioxide in heating up the planet. Supporting this company means doing something to slowdown global warming.