Coal mine in Germany turns into hydroelectric battery

RAG AG-owned Prosper-Haniel hard coal mine, located in the German state of North-Rhine Westphalia, will be turned into a giant battery that stores excess solar and wind energy. Set to be totally transformed by 2018, the mine will become a...

Contest Ranking Modal BG Contest Ranking Modal BG
Contest Ranking Title

The new Mining Power Rankings are live. Vote for the sector’s leaders in each of the Large-, Small-, and Micro-Cap leagues.

Vote Now