Caterpillar (CAT) is pushing its autonomous technology into new territory, expanding beyond large-scale mining operations and ...
The huge red dirt terraces of Pikeview Quarry have marked the mountains west of Colorado Springs, expanding for more than a century to eventually cover 125 acres. “Is it like a mining scar?” El Paso ...
The owner of the San Rafael Rock Quarry has applied for a 20-year extension to its agreement with Marin County, which would give the company the green light to continue mining on the site until 2044.
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