Caterpillar Inc. has run its Tucson proving ground near Green Valley since 1990, putting mining trucks and other massive machines through their paces in the shadow of Freeport-McMoRan’s Sierrita mine.

Caterpillar Inc. (NYSE:CAT) is one of the top “blue chip” stocks that were suddenly on fire in April. On May 5, Argus lifted ...

This video explores Cat® Hybrid Microgrid Solutions and their ability to harness solar energy in desert environments. It ...

The challenge was to take a facility that was far off the grid, and move it forward as an energy self-sufficient complex while also turning an idea into a commercially viable product. That was the ...

Global maker of construction and mining equipment Caterpillar has launched an integrated micro-grid solution which combines solar PV and energy storage with the company’s power generation equipment.