Rio Tinto switches 100% of heavy machinery to HVO at California boron mine
In California, Rio Tinto has completely switched heavy machinery at its Boron mine in California from fossil diesel to renewable diesel, or hydrotreated vegetable oil (HVO) making it the first open pit mine in the world to reach this milestone. Rolls-Royce is supporting the mining company in its endeavor and has been testing mtu engines […]









