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Dutra Group invests in world’s largest gladiator-powered quarry, cutting emissions and costs - Portable Plants

Summary by Portable Plants
A recent Dutra Group investment makes the San Rafael Rock Quarry the largest Gladiator-powered site in operation anywhere in the world, according to Powerscreen of California. (Photo: Powerscreen of California) Dutra Group’s San Rafael Rock Quarry has operated on the edge of San Francisco Bay for more than 100 years. Natural rock, sand, gravel, asphalt and concrete are all quarried or produced at the site, which operates 350 ft. below sea level.…
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Portable Plants broke the news in on Friday, September 5, 2025.
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