curtailment-enabled headroom at 0.5% in PJM / MISO / ERCOT (SPP also ~10 GW; Southern ~8 GW)
18 / 15 / 10 GWmodeled
| Value kind | modeled — Interpret this value according to its displayed kind, scope, source, and as-of date. |
|---|---|
| Scope | Balancing-authority technical-potential outputs at 0.5% curtailed annual energy; not observed spare capacity or individual interconnection offers. |
| As of | 2025-02-11 |
| Source | Duke Nicholas Institute, Rethinking Load Growth, February 2025 |
| Review | checking…review by 2026-11-04 · standard cadence |
| Recorded changes | last 2026-09-16 · 2 revisions tracked |
| Claim id | curtailment-enabled-headroom-at-0-5-in-pjm-miso |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.