Margaret Cook is a Texas-based energy and infrastructure policy expert who has worked on datacenter power consumption issues and grid reliability in the state.
Referenced in 5 briefingsLast referenced: March 17, 2026
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March 17, 2026
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Virginia Led. Now New Jersey and Illinois Want Hyperscalers to Pay the Grid Bill.
HARC researcher Margaret Cook noted concentrated demand in small communities can overwhelm local water infrastructure even when statewide aggregates look modest.
The PUCT plans to launch a survey this spring to collect actual datacenter water usage data, a move HARC's Margaret Cook called essential for informed planning.
Margaret Cook, HARC's VP for water and community resilience, put it plainly: communities investing in new pipelines and wells for these facilities risk absorbing costs operators should bear.
Margaret Cook, VP of Water and Community Resilience at Houston Advanced Research Center, warned that communities permitting datacenters are "gambling against being able to get new water from future State Water Plans."
But HARC's Margaret Cook flagged a critical gap: the survey covers existing operations and doesn't require projections from the massive pipeline of facilities under construction.