British Electricity Generation (Balancing Mechanism) Fuel Mix
MW per half hour for 20 Dec 2025
Data last updated : 15-Jun-26
Graph| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-20 | 1 | 5,221 | 0 | 3,592 | 787 | -14 | 8,892 | 4 | 0 | 416 | 2,415 | 5,458 | 26,771 |
| 2025-12-20 | 2 | 5,262 | 0 | 3,591 | 794 | -14 | 8,855 | 4 | 0 | 618 | 2,370 | 5,638 | 27,118 |
| 2025-12-20 | 3 | 5,210 | 0 | 3,587 | 788 | 142 | 8,537 | 4 | 0 | 397 | 2,219 | 6,150 | 27,034 |
| 2025-12-20 | 4 | 5,367 | 0 | 3,588 | 789 | 136 | 8,061 | 4 | 0 | 253 | 2,247 | 6,218 | 26,663 |
| 2025-12-20 | 5 | 5,255 | 0 | 3,583 | 809 | -16 | 7,940 | 4 | 0 | 237 | 2,254 | 6,000 | 26,066 |
| 2025-12-20 | 6 | 5,028 | 0 | 3,582 | 811 | -16 | 7,756 | 4 | 0 | 221 | 2,229 | 5,994 | 25,609 |
| 2025-12-20 | 7 | 5,250 | 0 | 3,579 | 804 | -16 | 7,433 | 4 | 0 | 288 | 1,940 | 5,582 | 24,864 |
| 2025-12-20 | 8 | 5,381 | 0 | 3,583 | 797 | -16 | 7,068 | 4 | 0 | 399 | 1,841 | 5,572 | 24,629 |
| 2025-12-20 | 9 | 5,505 | 0 | 3,585 | 798 | -16 | 6,683 | 4 | 0 | 551 | 2,023 | 4,848 | 23,981 |
| 2025-12-20 | 10 | 5,615 | 0 | 3,585 | 819 | -16 | 6,181 | 4 | 0 | 506 | 2,200 | 4,868 | 23,762 |
| 2025-12-20 | 11 | 5,861 | 0 | 3,604 | 825 | 320 | 6,374 | 4 | 0 | 257 | 2,253 | 4,430 | 23,928 |
| 2025-12-20 | 12 | 6,107 | 0 | 3,608 | 825 | 334 | 6,712 | 4 | 0 | 246 | 2,246 | 4,420 | 24,502 |
| 2025-12-20 | 13 | 7,148 | 0 | 3,605 | 950 | 334 | 6,736 | 8 | 0 | 255 | 2,188 | 3,846 | 25,070 |
| 2025-12-20 | 14 | 8,190 | 0 | 3,606 | 950 | 626 | 6,774 | 9 | 0 | 309 | 2,016 | 3,810 | 26,290 |
| 2025-12-20 | 15 | 9,513 | 0 | 3,608 | 876 | 334 | 6,751 | 8 | 0 | 219 | 2,362 | 3,198 | 26,869 |
| 2025-12-20 | 16 | 9,850 | 0 | 3,604 | 879 | 470 | 7,024 | 9 | 0 | 381 | 2,414 | 3,174 | 27,805 |
| 2025-12-20 | 17 | 10,807 | 0 | 3,598 | 888 | 480 | 7,026 | 8 | 0 | 883 | 2,419 | 3,318 | 29,427 |
| 2025-12-20 | 18 | 11,320 | 0 | 3,602 | 857 | 480 | 7,132 | 8 | 0 | 1,288 | 2,398 | 3,336 | 30,421 |
| 2025-12-20 | 19 | 11,547 | 0 | 3,598 | 868 | 480 | 7,332 | 8 | 0 | 837 | 2,416 | 4,038 | 31,124 |
| 2025-12-20 | 20 | 11,696 | 0 | 3,594 | 865 | 330 | 7,386 | 8 | 0 | 925 | 2,416 | 3,974 | 31,194 |
| 2025-12-20 | 21 | 11,804 | 0 | 3,591 | 858 | 484 | 7,346 | 8 | 0 | 714 | 2,416 | 3,768 | 30,989 |
| 2025-12-20 | 22 | 11,865 | 0 | 3,596 | 853 | 472 | 7,498 | 8 | 0 | 472 | 2,410 | 3,726 | 30,900 |
| 2025-12-20 | 23 | 11,862 | 0 | 3,596 | 825 | 136 | 7,611 | 8 | 0 | 351 | 2,409 | 3,886 | 30,684 |
| 2025-12-20 | 24 | 11,802 | 0 | 3,593 | 826 | -12 | 7,490 | 8 | 0 | 486 | 2,408 | 3,898 | 30,499 |
| 2025-12-20 | 25 | 11,561 | 0 | 3,592 | 838 | -12 | 7,556 | 8 | 0 | 407 | 2,410 | 4,368 | 30,728 |
| 2025-12-20 | 26 | 11,520 | 0 | 3,592 | 866 | -12 | 7,910 | 8 | 0 | 376 | 2,404 | 4,338 | 31,002 |
| 2025-12-20 | 27 | 12,073 | 0 | 3,591 | 873 | -10 | 8,446 | 8 | 0 | 575 | 2,413 | 3,034 | 31,003 |
| 2025-12-20 | 28 | 12,427 | 0 | 3,591 | 843 | -12 | 8,782 | 8 | 0 | 544 | 2,406 | 2,976 | 31,565 |
| 2025-12-20 | 29 | 12,794 | 0 | 3,591 | 819 | 318 | 9,062 | 27 | 0 | 674 | 2,405 | 2,204 | 31,894 |
| 2025-12-20 | 30 | 12,842 | 0 | 3,564 | 813 | 558 | 9,208 | 58 | 0 | 724 | 2,410 | 2,158 | 32,335 |
| 2025-12-20 | 31 | 13,092 | 0 | 3,541 | 854 | 744 | 9,465 | 58 | 0 | 582 | 2,411 | 2,242 | 32,989 |
| 2025-12-20 | 32 | 13,299 | 0 | 3,543 | 875 | 828 | 9,574 | 58 | 0 | 760 | 2,410 | 2,276 | 33,623 |
| 2025-12-20 | 33 | 13,717 | 0 | 3,544 | 855 | 748 | 10,119 | 58 | 0 | 850 | 2,411 | 2,972 | 35,274 |
| 2025-12-20 | 34 | 14,071 | 0 | 3,527 | 827 | 738 | 10,835 | 58 | 0 | 1,142 | 2,407 | 2,882 | 36,487 |
| 2025-12-20 | 35 | 14,220 | 0 | 3,482 | 814 | 594 | 11,151 | 56 | 0 | 951 | 2,412 | 3,366 | 37,046 |
| 2025-12-20 | 36 | 14,228 | 0 | 3,482 | 814 | 632 | 11,266 | 8 | 0 | 737 | 2,409 | 3,296 | 36,872 |
| 2025-12-20 | 37 | 14,099 | 0 | 3,483 | 830 | 346 | 11,472 | 8 | 0 | 562 | 2,411 | 3,088 | 36,299 |
| 2025-12-20 | 38 | 13,878 | 0 | 3,486 | 891 | 100 | 11,420 | 8 | 0 | 451 | 2,405 | 3,096 | 35,735 |
| 2025-12-20 | 39 | 12,958 | 0 | 3,486 | 890 | -166 | 11,622 | 8 | 0 | 302 | 2,408 | 3,426 | 34,934 |
| 2025-12-20 | 40 | 11,046 | 0 | 3,484 | 888 | -148 | 11,863 | 8 | 0 | 438 | 2,410 | 3,390 | 33,379 |
| 2025-12-20 | 41 | 9,888 | 0 | 3,478 | 887 | -262 | 12,174 | 4 | 0 | 294 | 2,406 | 4,174 | 33,043 |
| 2025-12-20 | 42 | 8,705 | 0 | 3,482 | 885 | -222 | 12,314 | 3 | 0 | 289 | 2,404 | 4,094 | 31,954 |
| 2025-12-20 | 43 | 7,336 | 0 | 3,481 | 857 | -208 | 12,111 | 3 | 0 | 360 | 2,404 | 4,334 | 30,678 |
| 2025-12-20 | 44 | 6,426 | 0 | 3,477 | 838 | -274 | 11,995 | 3 | 0 | 360 | 2,406 | 4,376 | 29,607 |
| 2025-12-20 | 45 | 6,060 | 0 | 3,482 | 818 | -142 | 11,674 | 4 | 0 | 226 | 2,393 | 4,034 | 28,549 |
| 2025-12-20 | 46 | 5,465 | 0 | 3,479 | 813 | -278 | 11,596 | 3 | 0 | 185 | 2,406 | 4,092 | 27,761 |
| 2025-12-20 | 47 | 5,144 | 0 | 3,481 | 762 | -280 | 11,586 | 3 | 0 | 191 | 2,401 | 3,152 | 26,440 |
| 2025-12-20 | 48 | 5,181 | 0 | 3,480 | 749 | -284 | 11,421 | 3 | 0 | 177 | 2,408 | 2,808 | 25,943 |