Equities

AI in Power Sector Equals 4 Reactors' Demand, Big Tech Invests

AI's surge in energy demand drives renewable financing and infrastructure growth, with Big Tech's power purchases spotlighting decarbonization efforts.

By Athena Xu

5/8, 12:15 EDT
Amazon.com, Inc.
Carrier Global Corporation
Caterpillar, Inc.
Cummins Inc.
Dominion Energy, Inc.
Alphabet Inc.
Johnson Controls International plc
Microsoft Corporation
Trane Technologies plc
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Key Takeaway

  • AI's surge in energy demand, equivalent to four nuclear reactors, underscores the growing intersection between technology and energy consumption.
  • Corporate PPAs by Google, Amazon, and Microsoft are vital for financing renewable energy projects, offering an alternative to government subsidies.
  • The role of Big Tech in clean energy transition is double-edged, potentially supporting renewables but also raising concerns about fossil fuel use.

AI and Energy Intersect

The rapid advancement of artificial intelligence (AI) technology and its significant energy demands have become a focal point in discussions about the future of energy consumption and global decarbonization efforts. Data centers, crucial for powering AI and natural language models, are consuming vast amounts of electricity, drawing attention to the relationship between Big Tech and energy consumption. Dominion Energy Inc. reported connecting 94 data centers over the past five years, collectively using about four gigawatts of electricity, equivalent to the output of four nuclear reactors. This surge in energy demand has dominated earnings calls for numerous energy companies, reflecting a broader industry trend.

Renewable Energy Financing

The intersection of AI and energy consumption raises questions about how to sustainably meet this growing demand. Brett Christophers, author of "The Price Is Wrong: Why Capitalism Won't Save the Planet," discussed the challenges of financing renewable energy projects, given their low returns and the volatility of electricity pricing. However, corporate power purchase agreements (PPAs) have emerged as a solution, with companies like Google, Amazon, and Microsoft committing to buy renewable energy at fixed prices, thereby making these projects more bankable. These agreements are seen as an alternative to government subsidies, potentially playing a crucial role in the transition to clean energy.

The Role of Big Tech in Clean Energy

The enthusiasm for AI among energy companies and the subsequent demand for power present both opportunities and challenges for the clean energy transition. On one hand, the financial involvement of large tech companies could support the significant investments needed for renewables. On the other hand, there's concern that the energy required for AI could be sourced from fossil fuels. The role of corporate PPAs in financing renewable projects highlights the potential for Big Tech to contribute to decarbonization efforts, though the impact is limited by the number of credible off-takers and the negotiating power they wield over prices.

Infrastructure and Power Generation Shifts

The demand for AI is not only reshaping energy consumption patterns but also driving demand for infrastructure to support data centers. Companies specializing in cooling technologies, like Carrier Global, Trane Technologies, and Johnson Controls, are experiencing increased demand. Additionally, the need for backup power solutions has benefited companies like Caterpillar and Cummins. The shift towards AI has also sparked interest in uranium as a power generation source, indicating a broader impact on the energy sector and its infrastructure.

Street Views

  • Brett Christophers (Neutral on renewable energy financing):

    "… Lots of listeners will have heard of these particularly recently because they've been in the news a lot recently, is what's called corporate power purchase agreements, where instead of the generator having to sell their electricity into the volatile spot market, a Google or an Amazon or a Microsoft will come along and say ‘Hey, we're gonna build a new data center because of everything that's going on with AI, we want to secure as much of that electricity renewably as we can because it's good for our PR.’Obviously that's the most important thing for them. And so they will enter a direct agreement, a power purchase contract with the renewable developer and say ‘Look, if you build this facility, we commit to buying off all your electricity, sometimes 50% of the electricity you generate. And we'll do that at a fixed price for the next 12 years.’And the renewables developer then takes that commitment goes back to bank and says 'Here’s what you’re looking for now give me money.' And so they’ve become really important way rendering renewables projects bankable."

  • Brian Janous (Neutral on tech companies' impact on carbon neutrality efforts):

    “Well this is where it gets little concerning is that you have these tech companies have these really ambitious commitments being carbon neutral carbon negative having hundred percent zero carbon energy hundred percent time and you have give them credit work done...The challenge though we have environment did in was no growth environment talking about. They were all growing but starting from relatively small denominator ten fifteen years ago. So there was lot overhang utility system time utilities had overbuilt ahead sort flatlining. So there excess capacity system.They growing inside system wasn't itself growing net basis. So everything did every new wind project brought every new solar project bought those were all incrementally reducing amount carbon system was all net positive.Now get into this new world where their growth rates exceeding what utilities ever imagined terms absolute impact system utilities’ response only thing can do time horizon basically build more gas plants keep online gas plants coal plants planning shuttering.”