US generator step-up transformer lead time reported by SemiAnalysis, June 2026
3–4 yrobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| Scope | US generation-connected GSUs, as reported by SemiAnalysis. Wood Mackenzie's Q2 2025 GSU average was 143 weeks. Neither source splits buyers by reservation status. Load-serving substation transformers have a separate lead-time claim. |
| As of | 2026-06 |
| Source | SemiAnalysis, US Grid Constraints, June 25, 2026 · Gas turbine and generator step-up transformer lead times extended to three to four years |
| Review | checking…review by 2027-01-05 · fast cadence |
| Recorded changes | last 2026-10-19 · 6 revisions tracked |
| Claim id | gsu-transformer-lead-time-standard-power |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.