WHAT DOES GREEN ENERGY WOOD PELLETS FOR HEATING MEAN?

I'm leaning to a pellet stove simply because I currently burn pellets in my basement. Also a woodstove would need a substantial amount of piping and would need to be located near the middle of your garage to vent out in the roof over the ridge. I'm planning on purchasing a made use of pellet stove with any luck , about forty,000 BTU's.We have had s