coal mine

Puits Simon. Photo credit: industry explorer/Wikipedia

Siège Simon

Siège Simon was one of the largest coal mines in the Lorraine region of France. Geological surveys between 1817 and 1849 identified coal deposits. The…



Beyond the War on Coal

by Katie O’Reilly, Sierra magazine Two years ago—long before coal became one of the most dominant and controversial symbols of the 2016 presidential election—Bloomberg Philanthropies approached production…