Located on the Housatonic River, the Stevenson hydroelectric station generates more than 100,000 MWh annually.

This store-and-release station is typically used by ISO New England during periods of high electricity demand. It reacts to activity at Shepaug and creates Lake Zoar.

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  • Location: Monroe, CT
  • River System: Housatonic River
  • Capacity: 28.9 MW
  • Turbines: 3 GE (7.2 MW each) and 1 GE (8 MW)
  • Originally Built: 1919