BulkZerker :
@therealduckofdeath
UPS, seriously? No a few diesel or natural gas generators would completely negate this issue. And if a 30 minute power outage ends up being a dollars per SECOND loss the a backup power plan pays for itself the first time it's used.
I don't think you understand relations between things. Just as a reference, manufacturing facilities stands for half of all the electricity consumption in a country like the US. As much as residential, service industries, data centres and all others combined. That
other half even includes heating/air conditioning and general power use at those plants. It takes a lot of energy to manufacture things, even tiny things. Also consider that these particular plants that produce memory chips and other semiconductors are quite a bit bigger than the average work shop. They surely have short term backup power that will secure safe shut down of things in case of an outage, to make sure they don't destroy equipment or goods. Keeping things going beyond that on reserve power is rather unrealistic at that scale.
They also lease a higher priority on access to power grids to minimise the risk of a wider outage. Those grids have built in fail-over to keep things going. On rare occasions, those fail overs can't handle the pressure, which I guess is what happened here.