What is ghost demand and why did Texas freeze data center power?

Ghost demand is grid power requested for data centers that may never be built. Texas froze new hookups because nobody can tell which requests are real.

A number in a Reuters report caught my attention this week: 474 gigawatts. That is how much electricity data centers and other large users have now asked the Texas grid to supply. In 2023 the figure was about 48 gigawatts.

The easy read is that AI demand is exploding. The harder read is that a lot of those projects are guesses. Some are speculative. Some are the same project shopped to three locations at once. Some have no financing behind them.

Texas has now frozen new grid connections for data centers while regulators sort the backlog and figure out which proposals have real money and a real path to operating. Other states are asking the same thing. The industry even has a name for the problem now. It calls it ghost demand.

Why does one developer's forecast bind the whole grid?

A large data center can draw the power of a small city. The grid must build for it years before anyone knows the project is real.

A proposed data center is not another office building. These sites can draw enormous amounts of electricity, so the utility may need new power plants, high-voltage transmission lines and substations in place before the first rack is energized. That work takes years.

So when a developer says a large facility might be coming, the grid operator cannot shrug and wait. It has to start load forecasting and planning around the request. The trouble starts when many developers file requests for projects that are early, duplicated across sites or not yet funded.

Reuters found more than 700 gigawatts of large-user power requests across parts of the Midwest, Mid-Atlantic and South. That is more than ten times the industry's estimate of how much power U.S. data centers use today. At that point the grid is not planning around demand. It is planning around a sales pipeline. Anyone who has worked near a forecast knows how that ends.

What changes when companies have to prove the project is real?

The numbers move fast once a request costs something. Utilities that added upfront payments and study fees saw a large part of their data center pipeline drop away within months.

Exelon recently cut its estimate of high-probability data center demand by about 40%, to roughly 11 gigawatts, after it started requiring collateral from would-be customers. In Ohio, AEP's data center demand pipeline fell by more than half after the state required connection-study fees that can reach $100,000.

Texas is going further. Governor Greg Abbott's order calls for disclosure of who actually owns a proposed data center, whether it depends on public incentives, how much water it expects to use and whether it plans to generate any of its own power. Pennsylvania has tightened its process too. More than 100 data centers have reportedly been proposed there. Only about 20 have applied for the permits needed to move forward.

What a financial guardrail did to data center power demand
Utility or state Guardrail added Effect on the data center pipeline
Exelon Collateral and upfront payment requirements High-probability demand cut about 40%, to roughly 11 GW
AEP Ohio Connection-study fees up to $100,000 Pipeline fell by more than half
Pennsylvania Standard permit process 100+ projects proposed, about 20 filed for permits
Texas (ERCOT) Connection freeze plus ownership and financing disclosure Under review; 474 GW requested