They can take wastewater (which is no longer fresh), clean it up for use, and return it back to the system.
While Arizona is landlocked there's also not a ton of distance between it and the Gulf of California so they could do desalinization, although I imagine that's too costly to consider at the moment.
> It has its own water treatment plant at its Ocotillo campus in Chandler that’s similar to a municipal plant. There’s also a “brine reduction facility,” a public-private partnership with the city of Chandler, that brings 2.5 million gallons of Intel’s wastewater a day back to drinking standard. Intel uses some of the treated water again, and the rest is sent to replenish groundwater sources or be used by surrounding communities.
While Arizona is landlocked there's also not a ton of distance between it and the Gulf of California so they could do desalinization, although I imagine that's too costly to consider at the moment.
> It has its own water treatment plant at its Ocotillo campus in Chandler that’s similar to a municipal plant. There’s also a “brine reduction facility,” a public-private partnership with the city of Chandler, that brings 2.5 million gallons of Intel’s wastewater a day back to drinking standard. Intel uses some of the treated water again, and the rest is sent to replenish groundwater sources or be used by surrounding communities.