• December 24, 2025
Global coal supply and demand explained

Coal remains one of the most important and controversial fuels in the global energy system. It powers a large share of electricity generation, supports energy‑intensive industries and provides jobs in…

  • December 23, 2025
Steam-raising coal

Steam-raising coal, often referred to as steam coal or thermal coal, is the class of coal primarily used to generate steam for electricity production and industrial heat. This article examines…

  • December 21, 2025
Non-coking coal

Non-coking coal, often referred to as thermal or steam coal, is one of the most widely used fossil fuels in the world. Unlike coking coal, which is suitable for metallurgical…

  • December 18, 2025
Cerrejón Mine – Colombia

The Cerrejón mine in northern Colombia is one of the world’s largest open-pit coal operations, notable for its scale, long-term economic role in Colombian exports, and the social and environmental…

  • December 17, 2025
F-grade coal

This article explores the characteristics, occurrence, production, economic role and industrial significance of what is commonly referred to as F-grade coal — a practical label used in some markets and…

  • December 17, 2025
E-grade coal

This article explores E-grade coal — a commercial classification commonly used to describe lower-rank thermal coals with specific physical and chemical characteristics. It covers where such coals are found and…

  • December 16, 2025
Bina Project Mine – India

The Bina Project Mine, often referenced in regional coal development discussions in central India, represents a component of the country’s extensive coal-mining landscape. This article summarizes the known geological, technical,…

  • December 16, 2025
D-grade coal

D-grade coal occupies a specific niche in the wider spectrum of coal types: it is typically a lower-ranked, commercially traded category of coal used mainly for thermal applications, industrial heating…

  • December 15, 2025
Supercritical coal grade

This article examines the concept commonly referred to as supercritical coal grade and, more broadly, the relationship between coal quality and the technologies known as supercritical and ultra-supercritical power plants.…

  • December 14, 2025
Gevra Open Cast Mine – India

Gevra Open Cast Mine, located in the heart of the coal-bearing Korba region of Chhattisgarh, India, is one of the largest and most important coal mines in the country. This…