All these data centers are gonna fry my electric bill … right? - The Indicator from Planet Money Recap

Podcast: The Indicator from Planet Money

Published: 2026-02-03

Duration: 9 minutes

Guests: Greg Upton, Ari Pesco

Summary

Data centers might not inevitably increase electricity bills. Depending on how utilities and regulators plan for future demand, they could either decrease costs through economies of scale or increase them due to overbuilding.

What Happened

Recent protests and political opposition highlight concerns about data centers' environmental impact and potential to raise electricity rates. Notably, both Bernie Sanders and Ron DeSantis have spoken against them, despite their differing political views. The episode explores whether data centers will indeed lead to higher electricity bills as they are power-hungry and contribute to rising electricity costs, which are up 7% year over year. However, an increase in bills is not guaranteed. Greg Upton from Louisiana State University's Center for Energy Studies discusses three possible futures for electricity costs: overbuilding, underbuilding, or finding a 'Goldilocks zone' where power generation matches demand efficiently. Overbuilding could lead to excess power supply, which might not lower costs due to the expense of unused power plants. Underbuilding could result in insufficient power, causing higher costs as utilities scramble to meet demand. The ideal scenario involves precise planning and economies of scale, where newer, larger plants operate more efficiently, potentially lowering bills. However, Ari Pesco from Harvard notes that utilities are incentivized to build infrastructure, which may lead them to favor deals that benefit data centers at the expense of residents. This regulatory challenge makes achieving the ideal scenario difficult, as utilities have more resources and information than public regulators.

Key Insights

• Data centers are power-intensive and contribute to a 7% year-over-year increase in electricity costs, but this does not necessarily mean higher bills for consumers.
• Overbuilding power infrastructure can lead to excess supply without reducing costs due to the expenses of unused power plants.
• Underbuilding power infrastructure can result in higher costs as utilities struggle to meet demand, leading to potential electricity shortages.
• Utilities often have more resources and information than public regulators, which may lead them to prioritize infrastructure deals that benefit data centers over residential consumers.