MARKETS — UNITED STATES


Where the Load Can Actually Go.

Markets are process, not geography. Capacity construct, transmission topology, air permitting authority, water rights doctrine, tax treatment and entitlement practice vary by state, by utility service territory, and frequently by county line. Power nearby doesn't mean power available.

US market structures and how each governs large loadERCOT is intrastate and not FERC-jurisdictional for generation interconnection, offering speed without a capacity backstop. PJM prices capacity, so every large-load conversation becomes a capacity question. In MISO deliverability is geographic, with a contractually limited regional directional transfer separating Midwest from South. SPP presents a different counterparty map in which cooperatives and municipals carry more of the load-serving relationship. Outside the RTOs, in vertically integrated territory, there is no queue to enter: it is a retail service question involving a utility study, a facilities agreement and commission approval.ERCOTIntrastate, not FERC-jurisdictional for generation interconnection. Speed without a capacity backstop.PJMCapacity is priced. Every large-load conversation becomes a capacity question.MISODeliverability is geographic; a contractually limited regional directional transfer separates Midwest from South.SPPA different counterparty map. Cooperatives and municipals carry more of the load-serving relationship.NON-RTO / VERTICALLY INTEGRATEDNo queue to enter. A retail service question: utility study, facilities agreement, commission approval.

ERCOT

Speed Without a Capacity Backstop.

Energy-only

No capacity backstop; interconnection inside the footprint is not FERC-jurisdictional.

Export-constrained

West Texas and Panhandle generation is not deliverable firm capacity at a load bus.

Large-load review

Curtailment expectations under firm load shed; defined behind-the-meter treatment. Unincorporated county land carries no zoning authority, which shifts entitlement risk to air permitting and groundwater conservation districts. A site can be entitled in weeks and unpermittable for its generation configuration.

ERCOT large-load queue against capacity approved to energizeERCOT's large-load interconnection queue reached roughly 474 gigawatts by August 2026, while capacity with approval to energize stood at about 9 gigawatts.Approved to energize~9 GWIn the queue~474 GWERCOT, 2026.

PJM

Every Question Becomes a Capacity Question.

PJM prices capacity. Load forecasts revised upward against thermal retirement; the most recent base residual auction cleared at the FERC-approved cap of $325/MW-day footprint-wide, the third consecutive auction to do so.

Jurisdiction

Co-location without full network service, large-load-driven network upgrade cost allocation and expedited entry pathways sit before FERC and the state commissions.

Sub-RTO variation

Ohio, western Pennsylvania, Indiana and West Virginia answer the large-load question differently.

38% of PJM capacity charges attributed to data centres$6.3 billion of the auction's $16.4 billion.. PJM market monitor, 2028/2029 Base Residual Auction, July 2026.38%OF PJM CAPACITY CHARGES ATTRIBUTED TO DATA CENTRES$6.3 billion of the auction's $16.4 billion.PJM market monitor, 2028/2029 Base Residual Auction, July 2026.

MISO, SPP AND THE VERTICALLY INTEGRATED TERRITORIES

Deliverability Is Geographic. So Is the Counterparty.

MISO

Midwest and South joined by a contractually limited directional transfer capability; adequacy in one subregion is not deliverability in the other.

MISO — affected systems

Studies with neighboring systems can determine viability independently of MISO's findings; expedited-pathway eligibility cannot be assumed into a schedule.

MISO — long-range planning

Approved plans commit backbone infrastructure with in-service dates years out.

SPP

The counterparty may be a distribution cooperative under an all-requirements contract with its G&T; approval is a partial requirements amendment and a quarterly board vote, not a commission filing.

SPP — planning

Consolidated planning assigns upgrade obligations against winter-peaking reliability risk and high wind penetration.

Southeast and much of the West

No queue to join: a utility, an integrated resource plan, a state commission, a bilateral negotiation. What governs is whether the load sits in the utility's resource and transmission plans — if not, what puts it there, in which filing and at whose cost. A load arriving late waits for the next cycle, or a special contract the commission examines for existing ratepayers.

INTERCONNECTION

A Queue Position Is an Option, Not a Delivery Date.

Generator interconnection is not load interconnection: a queue position on adjacent land cannot serve a data center. What governs load is the large-load tariff, its system impact and facilities studies, and the executed facilities agreement.

Cluster processing

Replaced serial study; first-ready-first-served, site control, readiness deposits, withdrawal penalties.

Residual risk

Upgrade cost and energization date contingent on every other project in the cluster.

Elapsed time

Request to executed agreement beyond four years against a tariff requirement closer to one.

Negotiated service

Minimum take, collateral, term, exit and stranded-cost provisions, curtailment commitments.

MISO study cycle: actual duration against the tariff requirementProjects in MISO's 2017 to 2021 study cycles took 1,511 days on average from interconnection request to executed agreement, against a tariff requirement of 373 days — roughly four times the commitment.Tariff requirement373 daysActual average1,511 daysMISO System Planning Committee, 2025. Projects in the 2017-2021 study cycles.

STATE AND LOCAL VARIATION

Fifty Regulatory Regimes, Not One.

Generation siting

A centralized board, contested case and procedural schedule in one state; a county commission with none across the line. The second is not simpler, only less predictable.

Applicability

PSD review turns on the major source threshold for that category, netting and aggregation determinations, and attainment status.

Nonattainment

Lowest achievable emission rate and offset obligations that may be unavailable in the airshed at any price.

Non-emergency operation

An engine permitted as emergency stops being one the moment it runs for grid support or economic dispatch.

Water

Prior appropriation, riparian, Texas groundwater conservation districts and Great Lakes Compact jurisdictions differ; availability, allocation, permitted withdrawal and discharge are four separate findings. A permitting schedule carried from one state into another is not conservative. It is arbitrary.

MARKET MIGRATION

Northern Virginia and Dallas–Fort Worth Are Not Full. They Are Sequenced.

Northern Virginia's constraint is not land. It is transmission import capability into a load pocket growing faster than the network serving it, and a point of delivery queue measured in years. In Dallas–Fort Worth, ozone nonattainment complicates permitting for the on-site combustion generation used to bridge a slow interconnection. The bridge and the constraint sit in the same place.

Demand migrates toward Tier II markets because the chain to energized load is shorter, and more exposed: a single radial feed with no second source, one fiber carrier on one physical route.

APPROACH

How Kairos Reads a Market.

The question is never whether a market has power, but when the load can be energized, what sits on the critical path, and which of those items can move.

Kairos screens infrastructure conditions, not land attributes: the study cycle a project would enter, whether the transmission it depends on is under construction, permitted or merely approved, whether the airshed can absorb the generation configuration.

Approaches beginning with land and fiber reach the power question last, where the schedule is decided. We are not brokers.

ENGAGE KAIROS

Engage Kairos.

Utilities ask who brings credible load, not speculative interest. Investors ask where capacity converts into an executable position. Operators ask when. One set of facts answers all three: tariffs, studies, filings, permits and executed agreements.

If you are evaluating a United States market, engage Kairos directly.

ENGAGE KAIROS