NERCO

NERCO was an American mining company headquartered in Portland, Oregon, with interests in coal, natural gas, and oil. The company also had significant operations in gold and silver mining, and manufacture of gallium arsenide wafers.


NERCO was an American mining company headquartered in Portland, Oregon, with interests in coal, natural gas, and oil. The company also had significant operations in gold and silver mining, and manufacture of gallium arsenide wafers.
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