British Electricity Generation (Balancing Mechanism) Fuel Mix

MW per half hour for 08 Dec 2025

Data last updated : 08-Dec-25
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MW per Half HourMWh per Day/MonthMWh per Day/YearGWh per MonthGWh per Year
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SDSettlement Date
SPSettlement Period - there are 48 half hour settlement periods in a normal day
GasCombined Cycle Gas Turbines
CoalNuclear
HydroNon pumped storage hydro
Net Pumped Net Pumped Storage Hydro. N.B. This may be generating (positive) or consuming (negative) electricity within any time period.
Wind
OCGTOpen Cycle Gas Turbines
Oil
OtherOther
BiomassEssentially Dedicated biomass
ImportsImports
Net SupplySum of all generators whether positive (generating or importing electricity to GB) or negative (using or exporting electricity from GB)
2025-12-0811,997 0 3,565 592 -1,188 15,000 3 0 388 642 3,746 24,745
2025-12-0822,003 0 3,564 596 -1,174 14,698 3 0 1,042 645 3,984 25,361
2025-12-0832,000 0 3,564 591 -1,432 14,225 3 0 902 641 4,266 24,760
2025-12-0842,002 0 3,566 722 -1,434 14,115 3 0 380 643 4,330 24,327
2025-12-0852,037 0 3,563 718 -1,340 13,580 4 0 558 762 4,224 24,106
2025-12-0861,957 0 3,573 705 -1,452 13,834 4 0 395 762 4,254 24,032
2025-12-0871,961 0 3,566 617 -1,442 14,084 4 0 261 835 4,648 24,534
2025-12-0881,989 0 3,566 593 -1,642 14,402 4 0 264 942 4,760 24,878
2025-12-0891,983 0 3,567 567 -1,724 14,618 4 0 272 938 4,030 24,255
2025-12-08101,956 0 3,574 567 -1,740 14,059 4 0 241 1,091 3,936 23,688
2025-12-08111,963 0 3,574 577 -1,726 13,686 4 0 253 1,251 3,338 22,920
2025-12-08121,982 0 3,572 576 -1,376 13,896 4 0 302 1,256 3,252 23,464
2025-12-08132,037 0 3,564 655 -478 13,644 4 0 665 1,421 4,488 26,000
2025-12-08142,245 0 3,567 700 180 13,581 4 0 1,298 1,717 4,734 28,026
2025-12-08152,660 0 3,571 723 664 13,973 4 0 925 1,961 6,694 31,175
2025-12-08162,803 0 3,568 672 764 14,542 4 0 1,311 2,346 6,670 32,680
2025-12-08173,260 0 3,566 711 766 14,622 4 0 965 2,619 7,490 34,003
2025-12-08182,975 0 3,566 689 622 14,708 4 0 1,188 2,829 7,580 34,161
2025-12-08192,846 0 3,566 746 376 15,007 4 0 1,001 2,904 8,438 34,888
2025-12-08203,405 0 3,570 688 132 15,131 4 0 695 2,908 8,376 34,909
2025-12-08213,344 0 3,572 700 -12 15,969 4 0 554 2,903 8,296 35,330
2025-12-08223,616 0 3,569 717 -10 16,163 4 0 530 2,905 8,284 35,778
2025-12-08233,789 0 3,571 680 -8 16,106 4 0 548 2,899 7,836 35,425
2025-12-08243,569 0 3,574 676 -12 16,261 4 0 423 2,888 7,912 35,295
2025-12-08253,634 0 3,565 660 -12 16,424 4 0 506 2,897 7,848 35,526
2025-12-08263,973 0 3,566 648 38 16,425 4 0 399 2,882 7,792 35,727
2025-12-08274,799 0 3,566 687 -10 16,268 4 0 639 2,808 6,820 35,581
2025-12-08285,481 0 3,568 634 150 16,057 4 0 651 2,875 6,664 36,084
2025-12-08296,853 0 3,567 629 110 15,481 4 0 605 2,854 6,108 36,211
2025-12-08308,060 0 3,570 698 154 14,982 4 0 393 2,850 5,808 36,519
2025-12-08319,134 0 3,571 736 508 14,764 4 0 428 2,860 5,494 37,499
2025-12-08329,911 0 3,571 745 590 15,113 4 0 554 2,866 5,110 38,464
2025-12-083310,072 0 3,571 906 854 14,934 4 0 697 2,865 5,750 39,653
2025-12-083410,790 0 3,571 924 1,178 14,383 4 0 1,197 2,861 5,478 40,386
2025-12-083510,579 0 3,566 963 1,172 14,250 4 0 1,321 2,874 5,778 40,507
2025-12-083610,216 0 3,565 1,099 1,258 14,015 4 0 1,741 2,874 5,786 40,558
2025-12-083710,026 0 3,566 930 1,030 13,780 5 0 1,286 2,871 6,498 39,992
2025-12-08389,750 0 3,565 905 1,064 13,408 4 0 1,161 2,877 6,540 39,274
2025-12-08399,394 0 3,567 891 780 12,883 4 0 1,313 2,877 6,844 38,553
2025-12-08409,095 0 3,574 797 270 12,483 4 0 855 2,867 6,884 36,829
2025-12-08417,598 0 3,563 999 272 12,577 4 0 1,205 2,878 6,910 36,006
2025-12-08427,312 0 3,566 801 156 12,442 4 0 804 2,872 7,000 34,957
2025-12-08436,291 0 3,565 761 182 12,335 4 0 814 2,872 6,854 33,678
2025-12-08445,341 0 3,571 752 36 11,663 4 0 451 2,868 6,962 31,648
2025-12-08453,734 0 3,564 736 22 11,090 4 0 444 2,869 7,146 29,609
2025-12-08462,566 0 3,570 715 -14 10,712 5 0 445 2,858 7,404 28,261
2025-12-08472,027 0 3,575 714 -14 10,748 4 0 369 2,872 7,226 27,521
2025-12-08482,005 0 3,571 710 -18 10,688 4 0 357 2,875 7,050 27,242