# Interconnection Queue
The ordered list of requests to connect to the transmission grid, and the study process that evaluates them. Every new power plant and, increasingly, every very large customer must pass through one. The queue is the single most important physical constraint on the American energy transition and on the AI buildout alike, and it is also the most misread document in the sector.
## How it works, and why it jams
A request enters the queue and the operator studies its effect on the system: what upgrades would be needed, at what cost, assigned to whom. The complication is that studies are **interdependent**. Project B's required upgrades depend on whether Project A gets built, because A might pay for a shared upgrade B also needs. So projects are studied in clusters, and one withdrawal forces restudy of everything behind it.
Add a low cost of entry and the failure mode is structural: speculative requests are cheap to file, they clog the study process, they withdraw late, and their withdrawal forces restudy that delays serious projects. Queues have run to years, with completion rates for entering projects historically low.
> [!warning] A queue is a register of intentions, not a forecast
> [[ERCOT]]'s large-load queue holds roughly **1,800 requests totaling about 474 GW**, roughly 90% attributable to data centers. That number vastly exceeds any plausible Texas demand and is not a prediction of anything. It is a count of options that developers have taken out, many of them the same project filed at multiple sites to preserve optionality.
>
> The same caution applies to announced gigawatts generally. Announced capacity routinely outruns signed interconnection agreements, financed generation, and in-service dates. Treat a gigawatt figure in a press release as a claim about intent, and look for the interconnection agreement, the financing, and the commissioning date before treating it as capacity.
## The 2026 reforms
FERC's June 2026 show-cause orders targeted the queue directly for large loads, requiring RTOs to justify or replace their existing procedures. The directives are readable as a list of the pathologies above:
- **Escalating readiness requirements** during the study process, to deter speculative requests.
- **Disclosure of substantially similar pending requests** — an explicit attack on the same-project-at-many-sites tactic.
- **Studies completed in 60 to 90 days**, against the roughly nine months FERC observed in regions that had a load process at all.
- **Credit support and a minimum financial contribution** to the transmission owner's revenue requirement, sized to requested megawatts, so that a project failing to materialize leaves its stranded upgrade cost with the developer rather than with other transmission customers.
- **Published, searchable data** on large-load additions and their associated network upgrade cost estimates, before interconnection.
- **Consideration of alternative transmission technologies** such as dynamic line ratings and advanced power flow control, with an explanation required if conventional upgrades are chosen instead.
That last item deserves note. Reconductoring and grid-enhancing technologies can raise the capacity of existing corridors far faster and cheaper than new lines, and utilities have underused them — partly because, under the [[Rate Case]] formula, a cheap software-and-sensors fix earns a return on a much smaller rate base than a new line does. FERC requiring an explanation is a mild intervention against a real incentive.
## Speed as the contested value
The framing of the 2026 federal action was **speed-to-power** for hyperscalers. That framing is doing work. A queue is a rationing device, and the question of who moves faster through it is distributive even when nobody's bill changes. Expedited treatment for a class of customer necessarily means slower treatment for everyone else in the cluster — including the renewable projects that make up most of the generation queue.
Texas ran the counter-move. On 2026-08-03, Governor [[Greg Abbott]] directed the state's utility commission and ERCOT to audit every data center advancing through interconnection, including what state and local financial assistance it had received and how much on-site generation it actually had, with failure meaning denial of connection. ERCOT missed its next study deadline and the queue effectively paused. Within a single quarter, the federal posture was acceleration and the largest state's posture was a freeze.
## See Also
- [[Regional Transmission Organization]] — the operator of the queue
- [[Behind-the-Meter]] — the route around it
- [[Federal Energy Regulatory Commission]] — the 2026 reform directives
- [[Cost Allocation]] — who pays for the upgrades a study identifies