DONG Energy aims to reduce its reliance on fossil fuels to produce energy . Heavily involved in wind energy , has built half of the world 's offshore windmills . Comment: , Horns Rev II has 91 windmills . Eldrup : `` Economic growth and climate mitigation concerns must be aligned ''
DONG Energy aims to reduce its reliance on fossil fuels to produce energy . Heavily involved in wind energy , has built half of the world 's offshore windmills . Opening world 's largest wind farm in September , Horns Rev II has 91 windmills . Eldrup : `` Economic growth and climate mitigation concerns must be aligned ''