Macquarie Infrastructure Company LLC (MIC) owns, operates and invests in a diversified group of infrastructure businesses that provide basic services, such as chilled water for building cooling and gas utility services to businesses and individuals primarily in the United States. The businesses it owns and operates include individual segments with three of them grouped as the Energy-Related Businesses. MIC owns 50% of IMTT. IMTT stores and handles petroleum products, various chemicals, renewable fuels and vegetable and animal oils. Atlantic Aviation operates FBOs at 65 airports in the United States. Macquarie Infrastructure Management (USA) Inc. (MIMUSA), which is its Manager, is part of the Macquarie Group, consisting of Macquarie Group Limited and its subsidiaries and affiliates worldwide. On August 31, 2011, Atlantic Aviation acquired the assets of the FBOs at the Portland International and Eugene airports in Oregon (together referred to as Flightcraft).