HONOLULU (KHON2) — As one of three operational quarries on Oahu, the Makakilo Quarry has provided Hawaii with stone, asphalt, and other construction materials for decades. Now the owners of the quarry ...

The roughly 200-acre hillside quarry in Makakilo owned by Grace Pacific LLC now has a permit to operate until 2047. Community members have raised concerns about what the excavated hillside would look ...

Operations at a Canterbury quarry where Murray George Taylor was crushed by more than 1000 tonnes of rock after a landslide appeared to be fundamentally flawed, an experienced site inspector says.

SAN FRANCISCO--(BUSINESS WIRE)--Komatsu, a global leader in mining and construction equipment, and Pronto, the Silicon Valley-based off-road autonomy pioneer, today announced a strategic collaboration ...

Komatsu Smart Quarry Autonomous, powered by Pronto, aims to transform quarry operations with autonomous haulage SAN FRANCISCO, August 07, 2025--(BUSINESS WIRE)--Komatsu, a global leader in mining and ...

A construction worker stands beside a large hydraulic excavator at an industrial mining and earthmoving site. The tracked ...