The data-center fight has become a siting, water, and backup-power argument before it becomes an earnings story, and the heat dome is doing the organizing. [1]
The emergency layer arrived first. PJM, the largest US grid operator, asked the Energy Department for the authority to order data centers onto backup generators within 15 minutes of an emergency signal; Energy Secretary Chris Wright then issued 202(c) orders directing large customers in the 13-state footprint to do exactly that during the heat dome. [2] Al Jazeera's reporting adds the local texture: Henrico County, Virginia — home to 37 data centers — asked schools to limit power use; about 50,000 California customers near Lake Tahoe were told to find a new provider amid demand growth; and Texas Governor Greg Abbott called for banning new rural data centers entirely. [1]
Then the water bill, which no earnings call has ever itemized for its neighbors. Nearly 80 percent of the potable water used in evaporative data-center cooling simply leaves as vapor, and demand peaks exactly when local supply bottoms out: heat waves dry reservoirs while servers drink harder. A single large AI campus can consume five million gallons a day — roughly a city of 50,000 people — and two-thirds of data centers built or planned since 2022 sit in water-stressed regions. In Corpus Christi, where reservoirs have fallen below 10 percent after a five-year drought, officials say a planned facility an hour north has slowed their own emergency-water timeline. [1] The circularity is the finding: the same weather that stresses a town's supply multiplies the campus's thirst.
The scale explains why this is now local politics everywhere at once. The country runs about 3,000 data centers, and 38 percent of Americans live within five miles of one, per Pew — proximity that converts an abstract industry into a neighbor with a meter. [1] Data-center cooling already consumes up to 40 percent of a facility's power in normal weather, and the machines themselves shed heat: a University of Cambridge analysis found average temperature increases of about two degrees Celsius around facilities, spiking as high as 9.2 degrees in the immediate vicinity. [1] A campus that warms its town while drinking its reservoir has stopped being an economic development story.
That is why the politics precede the earnings calls: seven in ten Americans oppose data-center construction in their communities, half citing resource use, per Gallup, with Sanders and Ocasio-Cortez pushing a moratorium from the left while Abbott pushes bans from the right. [1] The useful question is what changes for households after the headline passes, and the receipts are concrete — a school district's power budget, a reservoir's drawdown curve, a curtailment signal's fine print. [1] [2]
The paper's position is to keep the claim attached to the record: whoever wants the cloud in their county should ask for the water contract and the backup-power obligation before the ribbon-cutting, because this week proved both will be claimed back when the thermometer spikes. The earnings calls will eventually price all of this. The neighborhoods are pricing it first.
-- THEO KAPLAN, San Francisco