Iberdrola unit Avangrid signs long-term wind power PPA with Puget Sound Energy

  • Iberdrola signed a long-term power purchase agreement in Washington state via its US unit Avangrid with Puget Sound Energy for output from the 199.5 MW Big Horn I wind farm.
  • The deal supports a repowering of the project, in service since 2006, to extend operations for about two more decades.
  • The upgraded facility is scheduled to return to operation in 2028.
  • Big Horn I produces enough electricity to supply about 70,000 homes a year.
  • Avangrid expects about 200 jobs during the construction phase.


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