Coal mining regions are significant resource extraction industries in many parts of the world. They provide a large amount of the fossil fuel energy in the world economy.
The People's Republic of China is the largest producer of coal in the world, while the United States contains the world's largest 'recoverable' coal reserves (followed by Pakistan,Russia, China, and India). China and the United States are also among the largest coal consumers. Other important coal producing countries include Australia, India, South Africa, and Russia.
A coal-mining region is a region in which coal mining is a significant economic activity. Coal-mining regions are often associated with the social, environmental and cultural impact of coal mining.
Coal mining in the United States has historically had economic and cultural dominance in regions such as the Allegheny Mountains and Appalachian Mountains, where it was a major part of identity and traditions. The replacement of workers by mechanization has had major consequences for the industry and for the people it affects.
The goal of coal mining is to obtain coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production. In the United States, United Kingdom, and South Africa, a coal mine and its structures are a colliery. In Australia, "colliery" generally refers to an underground coal mine.
Coal mining has had many developments over the recent years, from the early days of men tunneling, digging and manually extracting the coal on carts, to large open cut and long wall mines. Mining at this scale requires the use of draglines, trucks, conveyors, jacks and shearers.
Small scale mining of surface deposits dates back thousands of years. For example, in Roman Britain, the Romans were exploiting all major coalfields (save those of North and South Staffordshire) by the late 2nd century AD. While much of its use remained local, a lively trade developed along the North Sea coast supplying coal to Yorkshire and London.