50 years of Silver Valley pollution cleanup to be celebrated next week cdapress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cdapress.com Daily Mail and Mail on Sunday newspapers.
In 1983, the Environmental Protection Agency added the Bunker Hill and Mining and Metallurgical Complex to the National Priorities List for Superfund Cleanup.
In 1983, the United States Environmental Protection Agency listed the Bunker Hill Mining and Metallurgical Complex in Northern Idaho as a Superfund site due to the high level of heavy metals that had been released into the environment by mining operations.