Heating and Solar go Results Found: 3 Green Energy Options 37 Roxbury Street Keene NH 03431 (603) 358-3444 Monadnock Sustainability Network PO Box 584 Spofford NH 03462-0584 (603) 357-7770 Powers Guaranteed Generators 265 Old Homestead Hwy Swanzey NH 03446 (800) 853-7202