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They do need a lot of water, initially, but it was pointed out that it's similar to filling a swimming pool [1]. Yes you need a lot of water at first, however i
by treesknees 4y ago
They do need a lot of water, initially, but it was pointed out that it's similar to filling a swimming pool [1]. Yes you need a lot of water at first, however it's not as though all that water is just being dumped outside to evaporate. It's cleaned and recycled, and recaptured from the air within the plant.
While Arizona doesn't have an abundance of excess water, they do have pretty strict usage guidelines and rules in place from the Department of Water Resources [2]. Assuming we can trust the government's call on this (are they being objective and fair, or tilting the reports to bring in Billions of dollars of corporate revenue and jobs) then these fabs should have no problem being supplied with water or impacting others in the area.
[1] https://www.cnbc.com/2021/06/04/why-intel-tsmc-are-building-water-dependent-chip-plants-in-arizona.html https://www.cnbc.com/2021/06/04/why-intel-tsmc-are-building-...
[2] https://www.arizonawaterfacts.com/water-your-facts https://www.arizonawaterfacts.com/water-your-facts
- Analemma_ 4y agoThis seems wrong. Didn't TSMC have to throttle down production recently because Taiwan had a drought? Why would they have had to do that if the plants don't need new water after the "initial fill"?
- labrador 4y agoApparently they've figured it out: TSMC tackles Taiwan drought with plant to reuse water for chips https://archive.ph/XIff9 https://archive.ph/XIff9
- treesknees 4y agoYes, exactly. In places like Taiwan TSMC just didn't need to account for recycling/treating the water - I'm sure it's cheaper not to do so. In Arizona it's a requirement so it's built into the cost of investment.
- yellow_lead 4y agoIt depends on how many typhoons fill the reservoirs though. This year we only had a few.