A Moody's Investors Service report released Thursday studied 61 municipally and cooperative-owned coal power plants across the country and various factors from 2016. The <PERSON> Spruce 2 unit (closest stack), run by city-owned electric and gas utility CPS Energy and completed in 2010, was third from last in the list for capacity factor, which is a measure of how much a power plant is being run. Moody's says the <PERSON> Spruce 2 unit was running at 44.38 percent capacity factor in 2016.