British Electricity Generation (Balancing Mechanism) Fuel Mix
MW per half hour for 19 Dec 2025
Data last updated : 15-Jun-26
Graph| SD | SP | Gas | Coal | Nuclear | Hydro | Pumped | Wind | OCGT | Oil | Other | Biomass | Imports | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-19 | 1 | 3,866 | 0 | 3,604 | 477 | -1,284 | 14,313 | 4 | 0 | 549 | 720 | 3,456 | 25,705 |
| 2025-12-19 | 2 | 4,347 | 0 | 3,607 | 473 | -1,224 | 14,167 | 4 | 0 | 516 | 901 | 3,480 | 26,271 |
| 2025-12-19 | 3 | 4,640 | 0 | 3,610 | 462 | -1,236 | 14,244 | 4 | 0 | 345 | 886 | 3,048 | 26,003 |
| 2025-12-19 | 4 | 4,761 | 0 | 3,610 | 455 | -1,232 | 13,911 | 4 | 0 | 293 | 887 | 3,038 | 25,727 |
| 2025-12-19 | 5 | 4,840 | 0 | 3,607 | 458 | -1,258 | 13,744 | 4 | 0 | 254 | 887 | 2,682 | 25,218 |
| 2025-12-19 | 6 | 4,889 | 0 | 3,604 | 473 | -1,320 | 13,421 | 4 | 0 | 247 | 901 | 2,670 | 24,889 |
| 2025-12-19 | 7 | 4,875 | 0 | 3,600 | 473 | -1,220 | 13,193 | 4 | 0 | 231 | 918 | 2,326 | 24,400 |
| 2025-12-19 | 8 | 4,469 | 0 | 3,602 | 472 | -1,150 | 13,128 | 4 | 0 | 186 | 920 | 2,254 | 23,885 |
| 2025-12-19 | 9 | 4,623 | 0 | 3,595 | 472 | -1,232 | 12,824 | 4 | 0 | 392 | 1,010 | 616 | 22,304 |
| 2025-12-19 | 10 | 4,979 | 0 | 3,590 | 472 | -1,172 | 12,397 | 4 | 0 | 319 | 1,035 | 588 | 22,212 |
| 2025-12-19 | 11 | 5,880 | 0 | 3,590 | 472 | -926 | 12,102 | 4 | 0 | 689 | 1,048 | -514 | 22,345 |
| 2025-12-19 | 12 | 6,228 | 0 | 3,589 | 473 | -880 | 11,933 | 4 | 0 | 952 | 1,220 | -582 | 22,937 |
| 2025-12-19 | 13 | 6,635 | 0 | 3,588 | 472 | -176 | 11,959 | 6 | 0 | 1,176 | 1,505 | 44 | 25,209 |
| 2025-12-19 | 14 | 7,810 | 0 | 3,591 | 492 | 412 | 12,032 | 9 | 0 | 1,237 | 1,805 | -4 | 27,384 |
| 2025-12-19 | 15 | 8,923 | 0 | 3,595 | 540 | 130 | 12,763 | 9 | 0 | 1,026 | 2,043 | 1,168 | 30,197 |
| 2025-12-19 | 16 | 9,848 | 0 | 3,597 | 542 | 136 | 13,543 | 9 | 0 | 890 | 2,338 | 1,090 | 31,993 |
| 2025-12-19 | 17 | 9,631 | 0 | 3,596 | 558 | 104 | 14,044 | 9 | 0 | 601 | 2,634 | 2,820 | 33,997 |
| 2025-12-19 | 18 | 9,604 | 0 | 3,598 | 557 | 140 | 14,416 | 9 | 0 | 388 | 2,884 | 2,856 | 34,452 |
| 2025-12-19 | 19 | 9,470 | 0 | 3,599 | 540 | 140 | 14,539 | 9 | 0 | 332 | 2,923 | 3,098 | 34,650 |
| 2025-12-19 | 20 | 9,059 | 0 | 3,604 | 587 | 140 | 14,542 | 5 | 0 | 339 | 2,968 | 3,036 | 34,280 |
| 2025-12-19 | 21 | 8,517 | 0 | 3,603 | 634 | 140 | 14,808 | 4 | 0 | 395 | 3,014 | 2,024 | 33,139 |
| 2025-12-19 | 22 | 8,277 | 0 | 3,606 | 637 | 140 | 14,774 | 4 | 0 | 353 | 3,017 | 1,868 | 32,676 |
| 2025-12-19 | 23 | 8,493 | 0 | 3,603 | 639 | 140 | 14,601 | 4 | 0 | 742 | 3,018 | 470 | 31,710 |
| 2025-12-19 | 24 | 8,435 | 0 | 3,606 | 639 | 140 | 14,495 | 4 | 0 | 663 | 2,962 | 368 | 31,312 |
| 2025-12-19 | 25 | 8,684 | 0 | 3,600 | 643 | 140 | 14,496 | 4 | 0 | 342 | 2,933 | 562 | 31,404 |
| 2025-12-19 | 26 | 8,760 | 0 | 3,602 | 644 | 140 | 14,559 | 4 | 0 | 402 | 2,920 | 566 | 31,597 |
| 2025-12-19 | 27 | 8,044 | 0 | 3,595 | 645 | 262 | 14,288 | 4 | 0 | 585 | 2,918 | 1,136 | 31,477 |
| 2025-12-19 | 28 | 8,585 | 0 | 3,592 | 634 | 140 | 14,290 | 4 | 0 | 662 | 2,921 | 1,054 | 31,882 |
| 2025-12-19 | 29 | 9,522 | 0 | 3,593 | 591 | 140 | 14,202 | 4 | 0 | 761 | 2,918 | 676 | 32,407 |
| 2025-12-19 | 30 | 10,008 | 0 | 3,591 | 620 | 140 | 14,480 | 9 | 0 | 609 | 2,918 | 580 | 32,955 |
| 2025-12-19 | 31 | 10,798 | 0 | 3,589 | 642 | 140 | 14,224 | 5 | 0 | 432 | 2,918 | 1,556 | 34,304 |
| 2025-12-19 | 32 | 11,319 | 0 | 3,591 | 656 | 140 | 14,210 | 8 | 0 | 716 | 2,919 | 1,620 | 35,179 |
| 2025-12-19 | 33 | 11,448 | 0 | 3,584 | 732 | 140 | 14,199 | 9 | 0 | 880 | 2,951 | 2,800 | 36,743 |
| 2025-12-19 | 34 | 12,032 | 0 | 3,590 | 754 | 136 | 14,008 | 9 | 0 | 1,334 | 3,031 | 2,836 | 37,730 |
| 2025-12-19 | 35 | 11,736 | 0 | 3,588 | 737 | 436 | 13,878 | 9 | 0 | 1,276 | 3,032 | 3,554 | 38,246 |
| 2025-12-19 | 36 | 11,747 | 0 | 3,590 | 766 | 442 | 14,139 | 9 | 0 | 1,186 | 3,032 | 3,686 | 38,597 |
| 2025-12-19 | 37 | 10,785 | 0 | 3,587 | 770 | 442 | 14,345 | 9 | 0 | 813 | 3,032 | 4,546 | 38,329 |
| 2025-12-19 | 38 | 10,339 | 0 | 3,585 | 775 | 152 | 14,020 | 9 | 0 | 784 | 3,033 | 4,604 | 37,301 |
| 2025-12-19 | 39 | 9,899 | 0 | 3,588 | 814 | 332 | 13,644 | 9 | 0 | 389 | 3,033 | 5,260 | 36,968 |
| 2025-12-19 | 40 | 9,189 | 0 | 3,591 | 826 | 336 | 13,189 | 9 | 0 | 436 | 3,033 | 5,298 | 35,907 |
| 2025-12-19 | 41 | 8,220 | 0 | 3,589 | 881 | 336 | 12,906 | 9 | 0 | 275 | 3,019 | 5,348 | 34,583 |
| 2025-12-19 | 42 | 7,553 | 0 | 3,589 | 897 | 336 | 12,549 | 5 | 0 | 307 | 3,038 | 5,612 | 33,886 |
| 2025-12-19 | 43 | 7,759 | 0 | 3,590 | 899 | 336 | 12,081 | 5 | 0 | 561 | 3,055 | 4,744 | 33,030 |
| 2025-12-19 | 44 | 7,453 | 0 | 3,594 | 887 | 336 | 11,447 | 5 | 0 | 374 | 2,909 | 4,828 | 31,833 |
| 2025-12-19 | 45 | 6,934 | 0 | 3,590 | 889 | 280 | 11,434 | 5 | 0 | 358 | 2,353 | 4,720 | 30,563 |
| 2025-12-19 | 46 | 6,180 | 0 | 3,589 | 869 | 452 | 10,931 | 5 | 0 | 304 | 2,374 | 4,924 | 29,628 |
| 2025-12-19 | 47 | 5,776 | 0 | 3,589 | 797 | -8 | 10,322 | 5 | 0 | 336 | 2,418 | 4,810 | 28,045 |
| 2025-12-19 | 48 | 5,367 | 0 | 3,588 | 793 | -14 | 9,590 | 5 | 0 | 422 | 2,420 | 4,980 | 27,151 |