WHAT DOES GREEN ENERGY WOOD PELLETS FOR HEATING MEAN?

Central west texas Great night. I'm quite new to pellet grills and certainly Pit Manager. Been examining here for awhile and chose to go on and sign-up. I've a vertical PBV4ps1 smoker. I am not new to bbq/grillin/smoking. I'll be age seventy five in about 6 months, now live in central Texas about 85 miles North of Austin near Killeen, but I raised