Harsens Island is located in St. Clair County, MI, USA. The population ratio is a blend of Whites, African Americans and Asians.
The main financial activities include tourism, hospitality, real estate, mailing and shipping, mortgage, insurance, health services, financing and child care services and contracting.
It has bowling centers, eateries, salons and health clubs.
Energy Efficiency Programs Save Customers Millions of Dollars (Long Island, NY) PSEG Long Island announced today that customers participating in energy efficiency programs in 2015 will save more than $60 million and 307,582,000 kilowatt hours (kWh) per year. The amount of energy saved is good for the environment, too, as it results in the elimination of the carbon dioxide emissions..