All-time record
Highest renewable share
The highest share of generation ever met by renewables (wind, solar, hydro) in a half-hour.
The record
79.7%
New recordSet 2026-06-28 13:00:00 UTC
Previous record: 78.6% on 2025-03-30
Recomputed from NESO's historic half-hourly data whenever new history is ingested. Eras a fuel wasn't tracked are excluded - never counted as zero.