The US gas boom: AI's hunger for power fuels a 378 GW pipeline
The artificial intelligence boom is reshaping America's energy landscape at a pace that has regulators, investors, and environmentalists scrambling to keep up. New data from Global Energy Monitor shows the pipeline of proposed US gas-fired power projects has doubled in just six months, reaching a staggering 378 gigawatts by mid-2026.
That number represents everything from shovel-ready construction sites to speculative proposals that may never break ground. The report's author, Jenny Martos, captures the uncertainty perfectly: “It is nearly impossible nowadays to guess what is a pie in the sky proposal, and what has a real chance of getting built.”
What is driving the surge in US gas projects?
The primary engine is the AI data center boom. Hyperscale computing facilities require enormous, constant electricity, and developers are rushing to secure power supply. A whopping 189 gigawatts of capacity is now planned specifically for on-site data centers, roughly double what was on the books at the end of 2025.
To put that in perspective, one gigawatt can power roughly 750,000 American homes. The total pipeline, if fully realized, would expand the US gas fleet by two-thirds.
How much of this pipeline is actually under construction?
Here is where the reality check comes in. Only about 52 gigawatts are currently under construction, a 76% increase in the first half of 2026. That is still roughly twice what China is building. But the remaining 86% of the pipeline sits in earlier stages, where projects often die.
Market intelligence platform founder Michael Thomas notes that historically, only about 30% of proposed US gas projects reach commercial operation. Even applying that generous historical rate, the current pipeline would deliver about 11 GW annually over a decade, only slightly above the 2005-2024 average.
Why are analysts skeptical about the long-term projections?
Jeff Dennis, executive director of the Electricity Customer Alliance, cautions that while the directional signal is real, “the long-term projections are highly uncertain.” He points to supply chain constraints and the speculative nature of many data center projects as key risk factors.
Thomas is even more conservative, estimating that only 20-25% of what is on the drawing board will actually get built. His warning carries weight: “That's still a lot if you think we shouldn't be building any new fossil fuel infrastructure at all given how rapidly our planet is warming.”
Where are these projects concentrated?
Texas dominates the landscape by a wide margin, far surpassing the rest of the top ten states combined. The crown jewel is the 7.65 gigawatt GW Ranch proposal backed by Amazon, a project that would rank among the largest gas facilities ever conceived.
What are the environmental and regulatory concerns?
The ballooning pipeline brings fresh fears about carbon emissions and localized air pollution. Energy analyst Jane Flegal argues the buildout should spur a deeper look at bureaucratic and cost barriers to fueling AI with “clean firm” sources, a term typically applied to nuclear, geothermal, and long-duration storage.
The regulatory challenge is immense. Planners must distinguish between serious proposals and speculative gambles, all while communities push back against data center sprawl and the pollution that comes with it.
What happens next?
The evolving backlash against data centers complicates the picture further. As public scrutiny grows, the gap between announced projects and completed plants could widen even beyond historical norms.
For investors and policymakers, the lesson is clear: the AI boom is real, the demand for power is real, but the 378 GW pipeline is a wish list, not a plan. The market will ultimately separate the viable projects from the vaporware, but the process will be messy, expensive, and politically charged.
The next few years will test whether America can build its way out of the energy crunch without sacrificing its environmental commitments. The numbers say one thing, but history says another.