MPC vs HWM Comparison

Marathon Petroleum is a leading integrated downstream and midstream energy company that operates 13 refineries in the Gulf Coast, Mid-Continent, and West Coast regions of the United States with an aggregate crude oil refining capacity of 3.0 million barrels per day. The company is one of the largest producers of renewable diesel in the U.S.; its Dickinson, North Dakota facility has the capacity to produce 184 million gallons per year, and its Martinez, California, joint venture facility (a 50/50 partnership with Neste) reached its full capacity of 730 million gallons per year in late 2024. Marathon also owns the general partner and approximately 64% of MPLX LP, a large-cap master limited partnership that owns and operates midstream energy infrastructure and logistics assets.

Howmet Aerospace Inc produces products that are majorly used in aerospace, commercial transportation, and industrial and other markets. The company seeks to provide its customers with solutions by offering differentiated products such as airfoils with cooling and coatings for extreme temperature applications, specially designed fasteners for lightweight composite airframe construction, reduced assembly costs, lightning strike protection, and lightweight aluminum commercial wheels. It has four reportable segments namely, Engine Products, Fastening Systems, Engineered Structures, and Forged Wheels.