ISO / RTO · MODELED TAPE
PJMDEM98.4GWFCST104.2GW+5.8LMP$49.36CONG$11.6●RES15.8%●TX8●MIXSrc: · · Upd Oct 10, 2026MISODEM76.5GWFCST84.9GW+8.4LMP$39.82CONG$18.7●RES17.4%●TX10●MIXSrc: · · Upd Oct 10, 2026ERCOTDEM58.9GWFCST66.1GW+7.2LMP$41.20CONG$9.8●RES7.6%●TX12●MIXSrc: · · Upd Oct 10, 2026SPPDEM31.7GWFCST36.2GW+4.5LMP$33.15CONG$6.4●RES21.6%●TX5●MIXSrc: · · Upd Oct 10, 2026CAISODEM27.2GWFCST33.5GW+6.3LMP$63.20CONG$13.9●RES11.4%●TX7●MIXSrc: · · Upd Oct 10, 2026NYISODEM16.1GWFCST19.0GW+2.9LMP$68.40CONG$10.3●RES14.1%●TX4●MIXSrc: · · Upd Oct 10, 2026ISO-NEDEM12.8GWFCST15.4GW+2.6LMP$57.10CONG$7.9●RES17.2%●TX3●MIXSrc: · · Upd Oct 10, 2026PJMDEM98.4GWFCST104.2GW+5.8LMP$49.36CONG$11.6●RES15.8%●TX8●MIXSrc: · · Upd Oct 10, 2026MISODEM76.5GWFCST84.9GW+8.4LMP$39.82CONG$18.7●RES17.4%●TX10●MIXSrc: · · Upd Oct 10, 2026ERCOTDEM58.9GWFCST66.1GW+7.2LMP$41.20CONG$9.8●RES7.6%●TX12●MIXSrc: · · Upd Oct 10, 2026SPPDEM31.7GWFCST36.2GW+4.5LMP$33.15CONG$6.4●RES21.6%●TX5●MIXSrc: · · Upd Oct 10, 2026CAISODEM27.2GWFCST33.5GW+6.3LMP$63.20CONG$13.9●RES11.4%●TX7●MIXSrc: · · Upd Oct 10, 2026NYISODEM16.1GWFCST19.0GW+2.9LMP$68.40CONG$10.3●RES14.1%●TX4●MIXSrc: · · Upd Oct 10, 2026ISO-NEDEM12.8GWFCST15.4GW+2.6LMP$57.10CONG$7.9●RES17.2%●TX3●MIXSrc: · · Upd Oct 10, 2026
SMStock & Milster

ISO/05 · Southeastern United States

SERC Reliability Region (TVA, Southern, Duke, Dominion-East)Southeast

Vertically integrated, capacity-tight, AI-pressured.

Coal Retirements

~30+ GW

Hyperscale Pipeline

Surging

Market Structure

Bilateral

TERMINAL · ISO/05

Operational intelligence frame

LMP HEATMAP · $/MWh · 7D × 24H

MIN $14 · MAX $159
MONTUEWEDTHUFRISATSUN
0006121823
SCALE:LOWMIDELEVATEDSCARCITY

QUEUE AGING · GW

0–1y45 GW
1–2y88 GW
2–3y97 GW
3–5y120 GW
5y+79 GW

Median age: 3.4y · trending +0.6y YoY

TOP CONSTRAINED NODES · 24H

#
Node
LMP
Cong.
Headroom
Δ
1
DOM.WARRENTON
$108
64
11%
+4.8
2
AEP.LIVINGSTON
$35
40
28%
+2.0
3
COMD.JOLIET
$112
77
2%
-1.5
4
BGE.CALVERT
$75
58
3%
-2.3
5
PEPCO.BRANDYWINE
$87
46
24%
+2.3
6
PJM.BLACKOAK
$112
83
5%
+5.8

FERC DOCKET STREAM

ER26-12842026-05-09

Capacity auction parameter update

Tariff
ER26-11902026-05-02

Order 2023 queue reform compliance

Queue
ER26-11122026-04-24

RTEP transmission expansion proposal

Transmission
ER26-10412026-04-18

Affected systems study protocol revision

Process
EL26-08322026-04-09

Cost allocation complaint — load zone

Litigation

ILLUSTRATIVE TERMINAL VIEW · PRODUCTION FEEDS UNDER NDA · REFRESH 5 MIN

Read

The Southeast operates outside an organized energy market, but is now one of the most strategically important regions in US infrastructure. Vertically integrated utilities (TVA, Southern Company, Duke, Dominion) face simultaneous AI load surge, industrial reshoring, and coal retirements — without an RTO clearinghouse to absorb the imbalance.

STRUCTURAL METRICS

LIVE-TRACKED
Footprint
AL, GA, NC, SC, TN, MS, KY, FL, VA
Peak Load (region)
~210 GW summer
Data Center Pipeline
Atlanta, Richmond, Memphis surging
Coal Retirements (2024–2030)
~30+ GW announced
Market Structure
Bilateral / IRP-driven, no RTO

Constraint Map

Where the headroom is gone.

N/01

Critical

Atlanta / Georgia Power territory

Hyperscale buildout; Plant Vogtle dispatch reshaping baseload picture.

N/02

Critical

Memphis / TVA West

Mega-site industrial (Ford BlueOval) + data center asks colliding.

N/03

Elevated

Richmond / Dominion

NoVA spillover + Virginia data center expansion outside PJM.

N/04

Elevated

South Carolina coast

BMW expansion, Boeing, port-driven industrial load growth.

N/05

Elevated

North Carolina I-85 corridor

Battery / EV manufacturing cluster; Duke IRP under stress.

Queue Dynamics

Interconnection truth.

Interconnection process

Utility-by-utility (TVA GIS, Duke, Southern)

IRP cycles

3-year filing cadence (varies by state)

PPA market

Thin; utility offtake dominant

SEEM (Southeast Energy Exchange Market)

Limited 15-min bilateral matching

Themes

What we are watching.

T/01

Vertically integrated economics

All-source RFPs, IRP-driven procurement, and utility ownership skew the developer playbook vs. RTO markets.

T/02

AI load arrives without an RTO

Without a queue clearinghouse, hyperscale asks land directly on utility capacity plans.

T/03

Coal retirement cliff

Replacement capacity (gas, solar, storage) timing is the central planning question across SERC.

T/04

TVA federal dynamics

TVA Board posture and federal policy alignment uniquely shape Tennessee Valley investment terms.

Rule Changes & Filings

Recent and pending.

Ongoing

SEEM expansion debates

Whether intra-hour matching evolves into a full energy market remains an open structural question.

2024

Multiple state IRP filings

GA Power, Duke Carolinas, Dominion VA all updating capacity plans against AI load forecasts.

Ongoing

Behind-the-meter posture

Southeast utilities developing distinct tariff structures for large flexible / co-located load.

Positioning

Why Southeast matters now.

The Southeast does not have an RTO clearinghouse — which means every hyperscale ask, every reshoring announcement, and every coal retirement lands directly on the IRP of a vertically integrated utility. That structure is now the most consequential variable in US infrastructure capital deployment.

Buyer's Lens

How capital should read Southeast.

Four angles we underwrite against, written for the people actually deploying.
OpportunityB/01

All-source RFPs reward the prepared.

Georgia Power, Duke, and Dominion all-source procurements clear bilaterally. The IPPs with shovel-ready, interconnection-confirmed pipelines aligned to specific IRP windows are winning multi-hundred-MW awards on terms that public-market peers cannot match.

RiskB/02

TVA federal posture is non-market.

TVA Board composition, federal policy alignment, and Memphis-area mega-site decisions create non-market risk that traditional utility diligence frameworks do not capture.

Where Capital WinsB/03

Memphis, Richmond, Atlanta industrial adjacency.

Ford BlueOval, NoVA spillover into Dominion-South, and Atlanta hyperscale clusters create coincident land + interconnection plays for acquirers who can move with utility IRP cycles.

What We WatchB/04

SEEM evolution and state IRP filings.

Whether SEEM evolves toward a real intra-hour market is the structural swing factor for the next decade of Southeast investment.

Deliverables

What we ship on Southeast.

  • D/01Southeast Utility IRP Crosswalk (GA, NC, SC, VA, TN)
  • D/02All-Source RFP Calendar & Award History
  • D/03Mega-Site Industrial Load Atlas
  • D/04Coal Retirement → Replacement Capacity Tracker

Audience

Who uses this read.

  • Hyperscalers in Atlanta / Richmond / Memphis
  • Mega-site industrial developers
  • Solar + storage IPPs in utility RFPs
  • Funds underwriting Southeast platforms

Engage

Position capital before the Southeast cycle moves again.

Request Southeast Intelligence Pack