In dollar terms, the cost of building wind farms has increased in the last few years, at least partly due to substantial increases in the price of steel. (ramblingsdc.net)
Just to be clear, no one is suggesting we should stop building wind farms on the basis of this risk. (newscientist.com)
When building wind farms, it's common to hire local contractors to pour concrete foundations, lay wiring and build access roads. (canadianbusiness.com)