Jastrzębska Spółka Węglowa (JSW) S.A. is a large coal mining company from Jastrzębie-Zdrój, Poland, producing around 12 million tonnes of coal every year. The company has proven recoverable reserves of 503.4 million tonnes of coal.
Jastrzębska Spółka Węglowa (JSW) S.A. is a large coal mining company from Jastrzębie-Zdrój, Poland, producing around 12 million tonnes of coal every year. The company has proven recoverable reserves of 503.4 million tonnes of coal.