Mining in Wales Mining in Wales Mining in Wales provided a significant source of income to the economy of Wales throughout the nineteenth century and early twentieth century. It was key to the Industrial Revolution. Wales was famous for its coal mining, in the Rhondda Valley, the South Wales Valleys and throughout the South Wales coalfield and by 1913 Barry had become the largest coal exporting port in the world, with Cardiff as second, as coal was transported down by rail. Northeast Wales also had its own coalfield and Tower Colliery (closed January 2008) near Hirwaun is regarded by many as the oldest
Monmouthshire and South Wales Coal Owners' Association Monmouthshire and South Wales Coal Owners' Association The Monmouthshire and South Wales Coal Owners' Association (MSWCOA) was an association of mine owners in South Wales that was active between 1873 and 1955. It fought wage increases, safety regulations, unionisation and other changes that would cut into profits. It managed to link miners wages, which were based on piece-work, to the price of coal. It was involved in various labour disputes, including a lengthy strike in 1926. The coal mines became unprofitable in the 1930s, and were nationalized in 1947, making the association irrelevant. The Coal Owners Association has its origins