Corsa Coal Corp. is a metallurgical coal mining and processing company engaged in the extraction, development, preparation, and marketing of metallurgical coal for the global steel industry. Founded in 2007 and headquartered in Friedens, Pennsylvania, with corporate domicile in Toronto, Canada, the company operates primarily within the Northern Appalachia coal basin situated across southwestern Pennsylvania and western Maryland. Operating through primary subsidiaries including PBS Coals, Inc. and Wilson Creek Energy, LLC, the company provides raw and processed coking coal to integrated steel producers and merchant coke manufacturers across North America, Europe, South America, and Asia.
The company's core product and service portfolio includes: premium low-volatile, mid-volatile, and high-volatile metallurgical coking coal tailored for blast furnace steelmaking; thermal coal by-products for industrial and power generation applications; raw coal extraction via underground room-and-pillar and surface contour mining techniques; coal processing and washing services executed through dedicated preparation plants, including the Shade Creek Preparation Plant and the Cambria Preparation Plant; custom coal blending and quality homogenization to achieve client-specified ash, sulfur, and volatile matter grades; bulk coal handling, storage, and inventory management; transshipment and multi-modal logistics coordination; unit-train rail loading services via CSX and Norfolk Southern rail connections; and third-party coal purchasing, processing, blending, and resale services.
In recent corporate and operational developments, Corsa Coal Corp. and its U.S. operating subsidiaries filed voluntary petitions for relief under Chapter 11 of the U.S. Bankruptcy Court for the Western District of Pennsylvania in January 2025 to pursue a court-supervised sale of substantially all operating assets following operational headwinds, geological complexities, and depressed global metallurgical coal pricing. In September 2025, the corporation filed an assignment in bankruptcy under Canadian insolvency law, appointing PricewaterhouseCoopers Inc. as the licensed insolvency trustee. Throughout the restructuring and asset disposition process, the company completed the auction and divestiture of core mining assets and underground infrastructure to strategic operators, including Rosebud Mining Company, facilitating the orderly liquidation and operational realignment of its Appalachian coal mining holdings.