USGS Abandoned Mine Lands Initiative(site info)
Detailed plans, pictures, data and reports of the USGS initiative to remediate the contamination left at abandoned mine sites at the Boulder River basin in southwestern Montana and the Upper Animas River basin in southwestern Colorado.
http://amli.usgs.gov/amli/
CANMET Environment Laboratory(site info)
Canadian government institution that addresses the environmental concerns of the minerals and mining industries, including effluent processing, safe disposal of waste materials, and decommissioning of closed plants and mines.
http://envirolab.nrcan.gc.ca/