Britannica Sources used in this answer

Why is bituminous coal widely used for commercial purposes?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Bituminous coal is the most widely used form of coal for commercial purposes due to several key factors:

  • High Energy Density: It possesses a relatively high heat value compared to lower-rank coals.1
  • Physical Properties: It has a low moisture content (typically less than 3 percent), which enhances its efficiency and utility.1
  • Logistics: It is easier to transport and store than lower-rank alternatives.1
  • Abundance: It is the most abundant form of coal available.1

These characteristics make it a primary fuel source for steam generation in electric power plants and industrial boiler plants. Furthermore, specific varieties of bituminous coal that cake easily and contain low levels of sulfur are essential for producing metallurgical coke, a critical material used in the smelting of iron ore.1

While its use is widespread, it is important to acknowledge that burning bituminous coal presents significant environmental challenges, including the release of pollutants that contribute to air pollution and acid rain, necessitating responsible management and regulatory compliance.1