Energy-from-Waste Links and Resources Elementa Group - Elementa has developed a patented, modified application of well-known steam reformation chemistry to convert carbonaceous matter into clean energy and useful products. Fernlea Group of Companies - Fernlea Green Energy is a division of The Fernlea Group of Companies. A privately held, family-owned and operated business since 1939. Fernlea is a leader in the North American horticultural industry. Fernlea Green Energy - Fernlea Green Energy is a solutions company willing to partner with you to build and operate Energy-from-Waste facilities that can convert municipal waste, including medical waste, plastics and sewage, into totally 'green' electrical energy.