The Pittsburgh Coal Company was a bituminous coal mining company, controlled by the Mellon family. It later merged with Consolidation Coal Company, controlled by the Rockefeller family. Pittsburgh Coal ran numerous coal mines in Allegheny County during the early 20th century. In 1915, it merged with the Monongahela River Consolidated Coal and Coke Company. It operated the Darr Mine in Westmoreland County, Pennsylvania.

The Pittsburgh Coal Company was founded in 1882 and is one of the oldest and largest coal mining companies in the United States. The company is headquartered in Pittsburgh, Pennsylvania and operates a network of mines and production facilities throughout the Appalachian region. The company's mission is to provide the highest quality coal and related services to its customers.

The company is a major producer of both steam and metallurgical coal, supplying coal to customers in the power generation, steelmaking, and industrial sectors. Pittsburgh Coal Company also produces a variety of other coal-related products, such as coke, coal tar, and coal briquettes. The company has a long history of innovation and is known for its commitment to safety, environmental stewardship, and community involvement. The company is committed to providing a safe work environment and has implemented a number of safety programs to ensure the safety of its employees, contractors, and visitors. It also has a comprehensive environmental management system in place to ensure that its operations have minimal environmental impact. The company also takes an active role in the communities it operates in, engaging in public outreach and charitable activities.

The Pittsburgh Coal Company is a leader in the coal industry, producing high-quality coal and providing reliable services to its customers. The company has a strong commitment to safety, environmental stewardship, and community involvement, and is well-positioned to continue to serve the needs of its customers for years to come.