a16z
July 16, 2025

America's Energy Problem: We Need A New Grid

America's electrical grid, a 100-year-old technology, is cracking under the pressure of soaring AI-driven demand and decades of neglect. The a16z team discusses why we've forgotten how to build, why the future is decentralized, and where the biggest opportunities lie in rewiring the nation's power infrastructure.

The Calcified Grid

  • "The grid is aging now and brittle. The workforce has aged out."
  • "It's a piece of technology that was designed about a hundred years ago and very little technology on the grid has changed in those hundred years."
  • The U.S. grid effectively "froze" for 20 years as manufacturing moved overseas, causing the nation to lose the institutional knowledge and workforce needed for large-scale energy projects. The Vogtle nuclear reactors in Georgia, for example, finished 10 years late and billions over budget, after which the specialized workforce was simply disbanded.
  • The infrastructure is at a breaking point. Getting a new project interconnected to the grid can take a decade, and the waitlist for new transformers—a key component—is over 20 years long. This has created a reality where electricity delivery costs have soared, erasing the benefits of cheaper power generation.

The Decentralized Future

  • "Microsoft's like, I can't afford to wait 10 years to get an interconnection with the grid. I need this power now, today."
  • The solution to the grid's inflexibility is to bypass it. Companies are increasingly co-locating power generation and storage directly with the load, such as data centers building their own power plants on-site. This trend moves from massive, centralized plants to a more dynamic, distributed network.
  • The future requires a "yes, and" approach to energy. While solar and batteries offer cheap, fast deployment, they must be paired with reliable baseload power from nuclear, gas, and geothermal. Wind is largely dismissed as too unreliable and complex to service.

The Software-Sized Opportunity

  • "How do you get software almost insidiously on the grid? How do you start learning more about demand and generation as close to the source as possible?"
  • The grid is a black box with shockingly little visibility. Utilities often lack the software to monitor power flows dynamically, forcing them to operate conservatively. A massive opportunity exists for a "Splunk for the grid"—a modern software layer for monitoring, management, and security.
  • AI can be an enabler, not just a consumer. AI tools can dramatically accelerate the labyrinthine permitting process for new projects like nuclear reactors, turning a multi-year, consultant-driven ordeal into a streamlined, data-driven task for both applicants and regulators.

Key Takeaways:

  • A reliable electrical grid is a prerequisite for national security. The current system is a liability, but its crisis is creating immense opportunities for builders.
  1. Leapfrog the Grid. The immediate path to growth is decentralization. For data centers, factories, and military bases, bypassing the grid with co-located generation (solar, batteries, micro-reactors) is faster and more resilient than waiting in decade-long queues.
  2. Build the Grid's Control Plane. A venture-scale opportunity exists to create the software infrastructure for the grid that mirrors modern IT: a definitive platform for monitoring, analytics, and security.
  3. Fix the Mega-Project Problem. The U.S. must reclaim its ability to execute large, complex infrastructure projects and onshore critical supply chains, especially for batteries, to avoid catastrophic dependency on China.

For further insights and detailed discussions, watch the full podcast: Link

This episode reveals how America's aging electrical grid is colliding with the insatiable energy demands of AI and data centers, creating a critical inflection point for investors and innovators.

The Grid's Stagnation and the Loss of Expertise

  • The conversation opens by diagnosing the root cause of America's current energy crisis: a decades-long stagnation of the electrical grid. Ryan explains that after a period of rapid growth in the 20th century, the grid effectively "froze" in the early 2000s as heavy industry and manufacturing moved to Asia. This led to a critical loss of institutional knowledge and skills.
  • The US has forgotten how to execute large-scale power projects—from planning to construction—cheaply and quickly.
  • Ryan notes, "We were allowed to but we lost the skill set." This is most evident in complex projects like nuclear power plants, where the workforce and operational expertise have atrophied.
  • Now, with the reshoring of manufacturing and the explosion in demand from data centers, the grid is struggling to play catch-up, unable to meet the urgent need for power.

A Decentralized Future: Moving Beyond the 100-Year-Old Grid

  • The speakers argue that the future of the grid will not mirror its centralized past. The discussion pivots to the rise of decentralized energy resources, which challenge the traditional model of large thermal power plants connected by extensive transmission lines.
  • Newer technologies like solar and batteries do not require the same economies of scale as traditional power plants. They can be deployed in a more distributed fashion, closer to the point of consumption.
  • This shift could help eliminate soaring delivery costs, which are fees charged for transmitting electricity over the grid's aging infrastructure and have risen exponentially even as generation costs have fallen.
  • However, this decentralized model presents new challenges for grid operators, who must manage grid stability, frequency, and voltage without the centralized control they are accustomed to.

Leapfrogging the Grid: Co-locating Power with Demand

  • A major bottleneck for new projects is the grid interconnection process—the complex and lengthy procedure for connecting a new power source or user to the grid. With wait times stretching up to a decade and a 20+ year backlog for critical components like transformers, major consumers are seeking alternatives.
  • Companies like Microsoft are bypassing the grid entirely by building power generation directly on-site, co-locating it with their data centers.
  • This trend of tightly coupling generation, storage, and load in one location creates a perfect use case for AI. As one speaker notes, reinforcement learning can create "massively efficient systems that you... couldn't get at grid scale."
  • Strategic Implication: For AI investors, this signals a major trend. Companies that provide on-site, behind-the-meter power solutions are positioned to capture the urgent demand from data centers that cannot afford to wait for grid upgrades.

The Crisis of Visibility and the Promise of New Tech

  • A recurring theme is the shocking lack of visibility into the grid's real-time operations, especially at the distribution level (the local power lines). Grid operators often lack the data to understand load, capacity, and potential failure points.
  • This data deficit leads to overly conservative policies, such as the long feasibility studies that delay new projects. In contrast, states like Texas use a "connect and manage" approach, allowing faster deployment with the understanding that connections may be curtailed if needed.
  • Grid Enhancing Technologies (GETs) are emerging solutions, such as advanced sensors, that provide a more dynamic view of infrastructure. This allows for more efficient use of existing power lines, which are often operated at only 50% of their actual capacity to account for rare peak demand events.

Workforce Attrition and the Need for Resilience

  • The grid is not just aging physically; its workforce is aging out. The speakers highlight the challenge of rebuilding this specialized labor force, using the Vogtle nuclear reactors in Georgia as a case study.
  • After completing the Vogtle 3 and 4 reactors, the specialized crews trained for the project were disbanded and returned to the general workforce instead of being deployed to build more reactors.
  • This highlights a failure to learn and build momentum in critical infrastructure projects.
  • Simultaneously, the concept of resilience is becoming paramount. As one speaker puts it, "the energy grid and electrical grid of the future, it's not just going to be the dichotomy of generation, transmission, and storage... you might do all three of those things in the same place."
  • This on-site generation makes users independent of the brittle, interconnected grid, a crucial factor for critical infrastructure like military bases and data centers.

The Texas Model: A Blueprint for Rapid Deployment

  • Texas serves as a powerful example of how to respond to grid failures with aggressive, market-driven solutions. After facing massive outages during a heatwave, the state rapidly scaled its solar and battery capacity.
  • Texas has doubled its solar capacity in the last three years and deployed thousands of batteries to store that energy, creating a more elastic and responsive grid.
  • This was not driven by "green" politics but by pure economics: solar is now the world's cheapest form of power.
  • Strategic Implication: The success of the ERCOT (Electric Reliability Council of Texas) market demonstrates that a decentralized grid with significant solar and battery storage can effectively manage demand volatility. This provides a proven model for other states to follow.

The Battery Bottleneck and a Critical National Vulnerability

  • While batteries are essential to the new energy paradigm, the discussion highlights a severe strategic vulnerability: the overwhelming reliance on China for battery manufacturing.
  • Whether for grid storage, drones, or EVs, the supply chain is dominated by Chinese companies. This gives China immense leverage.
  • One speaker warns, "If you extrapolate that out to what would happen to our whole country if we just were unable to buy batteries from China... it could be catastrophic."
  • Actionable Insight: This dependency creates a massive opportunity for domestic battery technology and manufacturing startups. Investors should watch for companies addressing this critical supply chain gap, as it is a matter of both economic and national security.

An "All of the Above" Energy Strategy

  • The speakers advocate for a pragmatic "yes, and" approach to energy, rejecting ideological purity in favor of a diverse and robust energy mix.
  • While solar and batteries are seen as the fastest and cheapest to deploy, they cannot solve the entire problem.
  • Baseload power—a consistent, reliable source of energy that operates 24/7—remains essential. This will be provided by natural gas, nuclear, geothermal, and hydro power.
  • The energy mix must be tailored to regional needs and the changing nature of demand, which includes both baseload (data centers) and highly variable loads (EVs, heat pumps).

Demand Response: Compute Curtailment Over Consumer Comfort

  • The conversation explores demand response, a method for managing peak energy usage by reducing consumption. A key debate emerges: should this be achieved by controlling consumer thermostats or by curtailing industrial and computational loads?
  • The speakers forcefully reject the idea of dictating consumer comfort, citing the unpopularity of such measures in places like Japan.
  • A more viable approach is to have non-critical compute loads—such as AI model training or crypto mining—go offline during peak demand in exchange for lower electricity prices.
  • Crypto AI Relevance: This positions crypto mining and flexible AI workloads as valuable assets for grid stability. They can act as a "demand sponge," soaking up excess power when it's cheap and shedding load when the grid is strained, creating a symbiotic relationship with energy markets.

The Nuclear Renaissance and Small Modular Reactors (SMRs)

  • Nuclear energy is experiencing a major perception shift, now widely acknowledged as a clean, reliable source of baseload power. However, significant regulatory hurdles remain.
  • The most exciting development is the move toward Small Modular Reactors (SMRs) and micro-reactors. These are advanced, smaller-scale nuclear reactors that can be manufactured in a factory and transported to a site.
  • The speakers highlight portfolio company Radiant Nuclear, which is building a 1-megawatt micro-reactor that can fit on a truck, offering incredible flexibility for disaster relief or military applications.
  • SMRs offer a path to bypass the massive costs and decade-long timelines of traditional nuclear plants. They use safer fuel types and present a compelling value proposition for providing power to remote locations or military bases, where the cost of transporting diesel can exceed $200 per gallon.

The Mega-Project Problem and the Role of AI

  • The US struggles to execute mega-projects, from high-speed rail to nuclear power plants, due to a "regulatory morass" and systemic inefficiencies.
  • While venture capital may not fund billion-dollar infrastructure directly, technology and AI can play a critical role in unblocking these projects.
  • AI can be used to streamline site selection, navigate complex permitting processes, and optimize project management for thousands of workers and suppliers.
  • Actionable Insight: There is a significant opportunity for software companies that use AI to de-risk and accelerate large-scale project development, making them more attractive to private capital.

A Call for Startups: Where to Invest Now

  • Grid Management and Monitoring: There is no "Splunk for the electrical grid." A massive company can be built to provide the monitoring, analytics, cybersecurity, and orchestration software needed to manage a complex, decentralized grid.
  • Project Development Software: Tools that use AI to accelerate every stage of a project—from site selection and permitting to supply chain management—are urgently needed.
  • Co-location and System Integration: Business models and technologies that bring generation and storage closer to the load, bypassing grid bottlenecks, are highly compelling.
  • AI for Regulatory Navigation: AI tools that can automate the creation and review of thousands of pages of regulatory documents for industries like nuclear could dramatically reduce costs and timelines.

The National Security Imperative

  • The episode concludes by framing the entire discussion as a matter of national security. A modern, resilient grid is not just about economic prosperity or enabling new technologies; it is a fundamental prerequisite for national defense.
  • As one speaker states, "There is no safety, there is no national defense, there is no national security without a reliable electrical grid."
  • The ultimate goal for energy policy should be to deliver power that is cheap, reliable, and clean—in that order of priority.

Conclusion

The collision of AI's immense power demand with an antiquated grid creates a historic investment opportunity. The future lies in decentralized, resilient, and intelligently managed energy systems. Investors and researchers must focus on technologies that enhance grid visibility, enable power co-location, and use AI to navigate regulatory and construction bottlenecks.

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