TPI Petroleum Incorporated Refinery, Alma, Michigan | Oil Infrastructure

TPI Petroleum Incorporated is a refinery located at 1925 E Superior St in Alma, Gratiot County, Michigan. The facility is operational and processes crude oil into various petroleum products, serving the regional market. As a refinery in the United States, it falls under the regulatory oversight of the Environmental Protection Agency (EPA) and must comply with the Clean Air Act (CAA) Refinery Maximum Achievable Control Technology (MACT) standards. The refinery operates within the framework of U.S. environmental regulations, including the EPA's New Source Performance Standards (NSPS) and National Emission Standards for Hazardous Air Pollutants (NESHAP) for refineries. The facility's NAICS codes (324110 for petroleum refineries and 562910 for remediation services) indicate its primary refining activities and potential involvement in environmental cleanup. Typical refinery operations involve distillation, cracking, and treatment processes to produce gasoline, diesel, and other fuels. The facility's location in central Michigan places it within a region with a mix of agricultural and industrial land use. Refineries of this scale contribute to local fuel supply and economic activity, while also managing environmental impacts through permitted emissions controls and spill prevention measures. The facility's operational status suggests ongoing compliance with regulatory requirements.

The refinery is situated in Alma, Michigan, an inland location away from major coastal areas, reducing the risk of marine oil spills. However, the facility's operations involve handling large volumes of crude oil and petroleum products, posing risks of soil and groundwater contamination from leaks or spills. The facility must comply with the EPA's Spill Prevention, Control, and Countermeasure (SPCC) rules and the Clean Water Act. Local environmental concerns include potential impacts on the nearby Pine River and air quality in the surrounding community.