British Electricity Generation (Balancing Mechanism) Fuel Mix

MW share per half hour for 21 May 2026

Data last updated : 15-Jun-26
SD
SPGasCoalNuclearHydroPumpedWindOCGTOilOtherBiomassImportsTotal
2026-05-21125.3% 0.0% 11.2% 1.0% 0.0% 35.8% 0.0% 0.0% 1.1% 9.5% 16.2% 100.0%
2026-05-21224.5% 0.0% 11.4% 1.0% -0.1% 35.1% 0.0% 0.0% 0.7% 9.7% 17.7% 100.0%
2026-05-21322.9% 0.0% 11.4% 0.9% -0.5% 35.7% 0.0% 0.0% 1.0% 9.7% 18.8% 100.0%
2026-05-21422.4% 0.0% 11.3% 0.9% -0.6% 36.3% 0.0% 0.0% 0.9% 9.6% 19.1% 100.0%
2026-05-21519.4% 0.0% 11.6% 0.9% -0.6% 37.6% 0.0% 0.0% 1.2% 9.3% 20.7% 100.0%
2026-05-21620.4% 0.0% 11.8% 0.9% -0.6% 36.5% 0.0% 0.0% 0.8% 9.1% 21.1% 100.0%
2026-05-21721.7% 0.0% 12.5% 0.9% -0.6% 38.5% 0.0% 0.0% 1.0% 10.3% 15.8% 100.0%
2026-05-21820.2% 0.0% 12.7% 0.9% -0.6% 39.9% 0.0% 0.0% 1.0% 10.0% 16.0% 100.0%
2026-05-21920.9% 0.0% 12.8% 0.9% -0.7% 41.8% 0.0% 0.0% 1.0% 8.9% 14.2% 100.0%
2026-05-211021.2% 0.0% 12.9% 0.9% -0.6% 41.0% 0.0% 0.0% 1.3% 8.9% 14.3% 100.0%
2026-05-211124.7% 0.0% 13.3% 1.0% -0.4% 39.1% 0.0% 0.0% 2.0% 10.5% 9.8% 100.0%
2026-05-211227.7% 0.0% 13.0% 1.0% -0.7% 36.9% 0.0% 0.0% 1.5% 11.0% 9.5% 100.0%
2026-05-211328.7% 0.0% 12.0% 1.0% 0.4% 34.5% 0.0% 0.0% 1.9% 10.2% 11.3% 100.0%
2026-05-211427.5% 0.0% 11.1% 1.0% 1.3% 34.1% 0.0% 0.0% 4.7% 9.4% 10.8% 100.0%
2026-05-211524.1% 0.0% 10.0% 1.3% 1.4% 32.3% 0.0% 0.0% 2.5% 8.5% 19.9% 100.0%
2026-05-211625.0% 0.0% 9.8% 1.3% 0.5% 31.3% 0.0% 0.0% 4.5% 8.3% 19.3% 100.0%
2026-05-211725.4% 0.0% 9.8% 1.2% 0.0% 30.4% 0.0% 0.0% 3.6% 8.3% 21.3% 100.0%
2026-05-211824.8% 0.0% 9.9% 1.3% 0.1% 30.6% 0.0% 0.0% 3.7% 8.4% 21.2% 100.0%
2026-05-211924.0% 0.0% 9.8% 1.2% 0.5% 31.5% 0.0% 0.0% 3.7% 8.3% 20.9% 100.0%
2026-05-212023.1% 0.0% 10.0% 1.2% 0.3% 33.5% 0.0% 0.0% 2.0% 8.4% 21.5% 100.0%
2026-05-212119.2% 0.0% 10.3% 0.9% 0.0% 35.6% 0.0% 0.0% 2.2% 8.7% 23.2% 100.0%
2026-05-212215.2% 0.0% 10.6% 0.9% 0.0% 37.6% 0.0% 0.0% 2.7% 8.9% 24.2% 100.0%
2026-05-212312.2% 0.0% 10.9% 0.6% -0.1% 40.0% 0.0% 0.0% 2.3% 9.2% 24.8% 100.0%
2026-05-212410.0% 0.0% 11.3% 0.6% -0.6% 41.2% 0.0% 0.0% 2.5% 9.3% 25.9% 100.0%
2026-05-212510.1% 0.0% 11.5% 0.5% -1.2% 41.0% 0.0% 0.0% 2.5% 9.8% 25.8% 100.0%
2026-05-212610.1% 0.0% 11.7% 0.5% -2.4% 42.1% 0.0% 0.0% 2.7% 9.2% 26.2% 100.0%
2026-05-212710.0% 0.0% 12.0% 0.4% -4.6% 43.8% 0.0% 0.0% 2.8% 8.7% 26.8% 100.0%
2026-05-212810.2% 0.0% 12.1% 0.5% -4.9% 44.3% 0.0% 0.0% 2.8% 7.8% 27.2% 100.0%
2026-05-212910.7% 0.0% 12.1% 0.5% -4.7% 43.4% 0.1% 0.0% 4.2% 7.1% 26.5% 100.0%
2026-05-213012.8% 0.0% 12.3% 0.5% -4.8% 41.7% 0.0% 0.0% 3.3% 7.5% 26.8% 100.0%
2026-05-213115.0% 0.0% 12.5% 0.5% -5.0% 42.3% 0.0% 0.0% 4.8% 8.6% 21.3% 100.0%
2026-05-213215.0% 0.0% 12.0% 0.5% -2.0% 40.5% 0.0% 0.0% 4.2% 9.4% 20.4% 100.0%
2026-05-213314.8% 0.0% 11.5% 0.4% -0.1% 37.6% 0.1% 0.0% 3.8% 9.4% 22.4% 100.0%
2026-05-213418.9% 0.0% 11.0% 0.5% -0.1% 35.5% 0.2% 0.0% 3.4% 9.2% 21.4% 100.0%
2026-05-213525.6% 0.0% 10.6% 0.6% 0.2% 31.8% 0.2% 0.0% 4.2% 8.9% 17.9% 100.0%
2026-05-213633.0% 0.0% 10.1% 0.7% 0.7% 26.9% 0.1% 0.0% 3.4% 8.4% 16.8% 100.0%
2026-05-213738.6% 0.0% 9.7% 1.3% 2.2% 23.6% 0.1% 0.0% 4.1% 8.1% 12.4% 100.0%
2026-05-213840.2% 0.0% 9.4% 1.8% 2.3% 20.7% 0.0% 0.0% 5.2% 7.9% 12.4% 100.0%
2026-05-213941.4% 0.0% 9.3% 2.4% 4.3% 17.2% 0.1% 0.0% 8.1% 7.7% 9.5% 100.0%
2026-05-214041.9% 0.0% 9.3% 2.4% 4.1% 14.8% 0.3% 0.0% 9.7% 7.8% 9.7% 100.0%
2026-05-214142.3% 0.0% 9.3% 2.4% 4.2% 13.3% 0.5% 0.0% 8.2% 7.8% 12.0% 100.0%
2026-05-214243.4% 0.0% 9.4% 2.5% 4.3% 13.1% 0.5% 0.0% 6.2% 7.9% 12.7% 100.0%
2026-05-214342.4% 0.0% 9.2% 2.4% 3.0% 12.8% 0.4% 0.0% 3.0% 7.7% 19.1% 100.0%
2026-05-214442.4% 0.0% 9.4% 1.9% 3.6% 13.0% 0.1% 0.0% 2.4% 7.8% 19.4% 100.0%
2026-05-214543.8% 0.0% 9.7% 1.8% 3.2% 13.3% 0.2% 0.0% 2.4% 8.2% 17.4% 100.0%
2026-05-214642.9% 0.0% 10.1% 1.9% 1.5% 14.6% 0.1% 0.0% 1.8% 8.4% 18.6% 100.0%
2026-05-214743.0% 0.0% 10.9% 1.8% 1.6% 15.8% 0.0% 0.0% 1.9% 9.1% 16.0% 100.0%
2026-05-214841.3% 0.0% 11.2% 1.5% 0.5% 18.4% 0.0% 0.0% 1.1% 9.5% 16.5% 100.0%