Marathon Petroleum Co. - #342 Fuel Terminal in Mishawaka, Indiana

Marathon Petroleum Co. - #342 is a fuel terminal situated at 1401 E. Jefferson in Mishawaka, Indiana, within Saint Joseph County. This facility is part of Marathon Petroleum's extensive network of terminals that distribute petroleum products across the United States. As an operational fuel terminal, it plays a key role in the regional fuel supply chain, serving the Mishawaka area and surrounding communities. The facility operates under the regulatory framework of the US Environmental Protection Agency (EPA), which mandates compliance with Underground Storage Tank (UST) regulations and Spill Prevention, Control, and Countermeasure (SPCC) plans. These regulations require secondary containment, leak detection, and spill response measures to minimize environmental risks. The terminal's NAICS code 424710 indicates it is involved in petroleum bulk stations and terminals, typically handling large volumes of gasoline, diesel, and other fuels. Fuel terminals like this one are critical infrastructure for maintaining a steady supply of fuel to local markets, including retail gas stations, commercial fleets, and industrial users. The facility's location in Mishawaka, near major transportation routes, supports efficient distribution. Environmental management practices, such as vapor recovery systems and regular inspections, help mitigate the risks associated with fuel storage and transfer.

The facility is located in an urban area of Mishawaka, Indiana, near the St. Joseph River. Proximity to waterways increases the importance of spill prevention and secondary containment measures to protect local water resources. The surrounding area includes residential and commercial zones, making vapor control and leak detection critical for community safety. Indiana's climate, with seasonal temperature variations, requires robust tank maintenance to prevent corrosion and ensure integrity.