Star Group, L.P. is a full-service provider specializing in the sale of home heating products and services to residential and commercial customers to heat their homes and buildings. The Company also sells and services heating and air conditioning equipment to its home heating oil and propane customers and, to a lesser extent, provides these offerings to customers outside its home heating oil and propane customer base. It also sells diesel, gasoline and home heating oil on a delivery only basis. It is a retail distributor of home heating oil operating in northern and eastern states within the Northeast and Mid-Atlantic U.S. regions, including its propane locations. The Company conducts its business through an operating subsidiary, Petro Holdings, Inc. It has heating oil and/or propane customers in the states: Connecticut, Delaware, Maryland, Massachusetts, Michigan, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia and the District of Columbia.