Housing | Environment Summary. Sustainability and energy independence is on the forefront of everyone’s mind these days. It’s well known that among the greatest consumers of energy are heating systems — and most heating system use non-renewable energy. The book Wood Pellet Heating Systems by Dilwyn Jenkins explores wood pellet options. According to the Amazon… Continue reading UK Based Enerfina Pioneers Biomass Boilers and Renewable Energy Sources for Residential, Commercial, and Industrial Use