"If ya done it, it ain't braggin'." -- Will ROGERS. "XLU3" means Extreme Low Urban Utility Usage. The author lays down step-by-step how an average $72.94 cost of all utility bills was accomplished for 10 years running (water, natural gas, electric, sewage and trash) in a 2,103 sq.ft. home without solar panels. This humble, pragmatic book is jammed with sustainable ideas, simple, easy, effective-- quickly demonstrating how the author cut household utility bills in HALF, then it got so exciting the bills got cut in half again using frugalities & common sense applications. This is... HOW WE DONE IT!