It would apply to the Imperial Dam and the La Posa LTVA sites, whose infrastructure hasn’t been updated since 1983. Costs ...

A team of researchers from the University Institute for Research in Archaeology and Historical Heritage (INAPH) at the ...

Torrential rains begin and lead to the Colorado River breaking into the Imperial Valley ... the report recommended construction of a high dam on the Colorado River at or near Boulder Canyon.

No one from Imperial Metals was immediately available to comment on the nation's news release. In August 2014, a tailings dam at the open-pit gold and copper mine in B.C.'s Cariboo region ...

Xatśūll First Nation seeks a judicial review of the provincial government's recent decision to allow the Mount Polley ...