Roaring 40s had 13 sites in operation or in planning in Australia, India, Hong Kong and mainland China.[3]Cathedral Rocks, Woolnorth, Waterloo Wind Farm and Musselroe are four notable power plants that the company owned.[4]
Roaring 40s split in June 2011 with the projects being divided between the two original partners, CLP and Hydro Tasmania.
^Dillon, Matthew (2008), "Windfall [Mark Kelleher, managing director of Tasmanian wind energy company Roaring 40s.]", Intheblack (Prahran, Vic.), 78 (3): 21–22, ISSN1832-0899