Lake Tahoe Residents Face Power Shutoff as Data Centers Drain Nevada’s Grid

Residents of Lake Tahoe, a scenic region spanning the California-Nevada border, are facing an unprecedented energy crisis as their primary electricity supplier reallocates power to nearby data centers. The decision, driven by the AI boom’s insatiable demand for energy, will leave up to 49,000 people without power after May 2027.

NV Energy’s Decision to Sever Power Supply

According to Fortune, Nevada-based utility company NV Energy has notified residents that it will stop providing power to Lake Tahoe by May 2027. The move is part of a broader strategy to redirect energy to data centers, which are consuming an increasing share of Nevada’s electricity grid. NV Energy currently supplies 75% of the power used by California-based energy transmission company Liberty Utilities, creating a critical gap in the region’s energy supply chain.

To understand the full impact, it’s necessary to examine the complex network of energy suppliers and transmission lines that make up the U.S. electrical grid. Using Open Infrastructure Map, an open-source tool for visualizing utility infrastructure, it’s clear that NV Energy is the dominant provider for both the California and Nevada sides of Lake Tahoe. The decision to cut off power will leave thousands of residents scrambling for alternatives.

“It’s like we don’t exist.”

Costly and Complex Transition to New Suppliers

Liberty Utilities president Eric Schwarzrock told Fortune that connecting to a new energy provider on the California side would cost “hundreds of millions of dollars.” The tangled web of energy concerns overseeing the region has made it difficult to secure a stable and affordable power source for residents.

Data Centers Consuming Nevada’s Power Grid

The rapid expansion of data centers is draining Nevada’s power grid at an alarming rate. In 2024, an estimated 22% of the state’s total electricity generation capacity was consumed by data centers, according to the Desert Research Institute. If current trends continue, this figure could surge to 35% by 2030.

In response to local outrage, an NV Energy spokesperson told Fortune that the decision to uncouple from Lake Tahoe was a “planned transition for many years, not a reaction to recent developments.” However, with residents having less than a year to secure a new electrical supplier, the timing of the announcement has raised concerns about transparency and accountability.

Who Will Pay the Price?

The looming power crisis highlights the broader challenges posed by the AI-driven data center boom. As energy demands skyrocket, local communities are left grappling with the consequences, including higher utility costs and potential blackouts. The situation underscores the urgent need for sustainable energy solutions and infrastructure upgrades to meet the demands of both residents and the booming tech industry.

For more on the environmental impact of data centers, read: New Data Center Equivalent to Setting Off 23 Nuclear Bombs Per Day, Professor Finds.