BM Constraint Payments

MonthYear-month	CostTotal amount charged in £ for wind power MWh output reduction	MWhWind power MWh constrained off	PricePrice per MWh charged for reducing wind power output	Num WFNumber of wind farms with accepted bids to reduce output
0000-00	£-98	6	£-16	1
2010-05	£12,700	71	£178	2
2010-10	£161,428	905	£178	2
2011-04	£899,445	3,975	£226	6
2011-05	£2,612,157	14,996	£174	8
2011-06	£677,926	3,800	£178	7
2011-07	£21,546	145	£149	1
2011-08	£99,155	502	£198	4
2011-09	£4,968,892	19,340	£257	14
2011-10	£2,388,021	10,327	£231	11
2011-11	£339,602	1,695	£200	2
2011-12	£820,012	3,928	£209	7
2012-01	£1,330,566	6,842	£194	7
2012-02	£272,042	1,647	£165	4
2012-03	£333,205	2,075	£161	5
2012-04	£330,950	2,062	£161	7
2012-05	£42,941	288	£149	2
2012-06	£438,997	2,514	£175	3
2012-07	£11,184	119	£94	2
2012-08	£282,456	2,381	£119	11
2012-09	£1,053,009	8,936	£118	14
2012-10	£38,040	404	£94	2
2012-11	£914,082	8,349	£109	11
2012-12	£876,759	9,847	£89	14
2013-01	£32,393	274	£118	5
2013-02	£31,219	398	£78	5
2013-03	£3,184	25	£128	2
2013-04	£3,665,286	38,185	£96	18
2013-05	£4,497,836	44,441	£101	20
2013-06	£2,012,832	24,781	£81	25
2013-07	£1,251,992	16,012	£78	23
2013-08	£8,246,391	98,669	£84	32
2013-09	£3,501,299	41,999	£83	27
2013-10	£2,955,146	34,586	£85	30
2013-11	£1,203,564	14,460	£83	23
2013-12	£5,306,210	65,987	£80	31
2014-01	£3,447,415	42,022	£82	22
2014-02	£1,583,533	19,538	£81	22
2014-03	£8,718,866	106,807	£82	26
2014-04	£2,233,577	26,952	£83	23
2014-05	£421,395	5,081	£83	14
2014-06	£145,805	1,805	£81	15
2014-07	£344,133	3,585	£96	13
2014-08	£7,212,794	84,002	£86	35
2014-09	£477,461	6,056	£79	14
2014-10	£16,697,301	205,775	£81	36
2014-11	£4,671,446	57,495	£81	31
2014-12	£7,307,333	100,232	£73	27
2015-01	£10,707,329	145,846	£73	31
2015-02	£4,795,718	65,598	£73	28
2015-03	£6,721,245	91,277	£74	28
2015-04	£1,823,728	23,780	£77	36
2015-05	£10,376,658	130,566	£79	38
2015-06	£4,637,893	65,121	£71	25
2015-07	£4,245,438	57,050	£74	35
2015-08	£5,389,868	78,793	£68	34
2015-09	£344,469	5,037	£68	15
2015-10	£3,861,143	54,093	£71	35
2015-11	£15,189,825	217,661	£70	39
2015-12	£22,644,820	341,442	£66	42
2016-01	£13,859,879	214,333	£65	35
2016-02	£6,022,341	95,815	£63	29
2016-03	£4,363,130	61,354	£71	39
2016-04	£2,511,236	39,190	£64	24
2016-05	£5,315,500	78,110	£68	43
2016-06	£1,407,002	17,561	£80	37
2016-07	£3,515,153	36,337	£97	43
2016-08	£7,020,687	102,301	£69	38
2016-09	£15,525,963	193,027	£80	44
2016-10	£6,896,579	69,052	£100	38
2016-11	£5,122,163	74,598	£69	39
2016-12	£10,301,441	152,949	£67	44
2017-01	£2,978,466	46,531	£64	28
2017-02	£7,729,783	117,074	£66	46
2017-03	£4,528,799	68,910	£66	40
2017-04	£4,899,222	67,422	£73	39
2017-05	£3,770,189	47,716	£79	51
2017-06	£19,731,369	269,609	£73	60
2017-07	£7,166,493	101,784	£70	53
2017-08	£9,865,271	137,157	£72	62
2017-09	£6,788,064	96,360	£70	53
2017-10	£23,166,915	333,856	£69	68
2017-11	£9,136,551	132,044	£69	52
2017-12	£8,486,739	123,822	£69	57
2018-01	£6,565,232	98,194	£67	45
2018-02	£1,977,754	30,571	£65	25
2018-03	£3,472,533	50,934	£68	42
2018-04	£7,182,858	102,482	£70	43
2018-05	£3,794,896	54,226	£70	54
2018-06	£9,622,241	136,746	£70	69
2018-07	£9,687,714	115,484	£84	74
2018-08	£7,895,448	105,462	£75	77
2018-09	£28,434,560	394,002	£72	79
2018-10	£25,877,835	348,616	£74	76
2018-11	£9,498,729	133,722	£71	74
2018-12	£10,639,307	153,748	£69	68
2019-01	£9,541,259	139,775	£68	43
2019-02	£9,763,082	142,041	£69	42
2019-03	£31,391,152	446,845	£70	76
2019-04	£10,830,907	155,131	£70	68
2019-05	£4,201,467	58,201	£72	66
2019-06	£8,374,952	112,775	£74	75
2019-07	£2,773,953	39,119	£71	48
2019-08	£8,882,108	116,811	£76	72
2019-09	£10,656,183	147,859	£72	73
2019-10	£19,065,103	267,095	£71	72
2019-11	£4,164,822	57,979	£72	62
2019-12	£19,347,781	256,547	£75	78
2020-01	£31,059,832	443,799	£70	64
2020-02	£40,484,398	546,549	£74	75
2020-03	£18,863,324	260,249	£72	60
2020-04	£10,487,690	146,643	£72	77
2020-05	£22,137,983	280,507	£79	87
2020-06	£20,785,585	262,680	£79	81
2020-07	£18,342,619	222,682	£82	79
2020-08	£8,735,133	95,354	£92	48
2020-09	£11,356,339	158,554	£72	62
2020-10	£23,418,013	308,345	£76	83
2020-11	£48,754,914	679,854	£72	82
2020-12	£19,735,173	290,804	£68	72
2021-01	£2,969,038	50,570	£59	43
2021-02	£30,173,985	438,261	£69	73
2021-03	£20,184,744	284,943	£71	70
2021-04	£2,923,069	36,307	£81	47
2021-05	£2,466,892	34,442	£72	49
2021-06	£5,743,487	84,674	£68	65
2021-07	£965,803	12,357	£78	43
2021-08	£586,202	9,130	£64	35
2021-09	£3,464,085	72,303	£48	48
2021-10	£15,333,896	301,369	£51	66
2021-11	£38,921,411	679,070	£57	72
2021-12	£19,609,682	345,583	£57	66
2022-01	£29,681,186	518,074	£57	70
2022-02	£37,413,608	688,481	£54	60
2022-03	£11,197,494	246,233	£45	36
2022-04	£10,173,617	175,265	£58	58
2022-05	£13,235,891	211,931	£62	59
2022-06	£25,353,077	392,520	£65	74
2022-07	£5,226,113	112,253	£47	32
2022-08	£5,170,125	104,726	£49	34
2022-09	£8,032,655	169,249	£47	57
2022-10	£39,150,795	602,470	£65	82
2022-11	£31,625,243	487,776	£65	83
2022-12	£10,923,668	189,641	£58	71
2023-01	£16,176,280	278,057	£58	78
2023-02	£18,148,799	309,945	£59	77
2023-03	£10,732,898	151,918	£71	84
2023-04	£29,065,652	375,348	£77	95
2023-05	£10,316,030	124,053	£83	88
2023-06	£2,126,709	26,212	£81	45
2023-07	£37,584,653	435,131	£86	104
2023-08	£24,155,450	298,700	£81	102
2023-09	£43,413,711	564,473	£77	97
2023-10	£59,616,679	790,843	£75	97
2023-11	£26,567,891	413,901	£64	82
2023-12	£32,578,001	596,099	£55	82
2024-01	£31,380,654	542,962	£58	77
2024-02	£31,948,687	587,637	£54	67
2024-03	£28,311,628	560,739	£50	74
2024-04	£33,670,967	683,166	£49	80
2024-05	£5,255,767	145,399	£36	47
2024-06	£28,267,014	565,896	£50	83
2024-07	£10,758,201	235,504	£46	66
2024-08	£66,777,973	1,234,094	£54	102
2024-09	£30,599,835	589,271	£52	95
2024-10	£45,356,773	1,059,953	£43	94
2024-11	£28,094,940	796,812	£35	79
2024-12	£53,879,803	1,361,391	£40	92
2025-01	£9,934,302	558,157	£18	89
2025-02	£31,100,395	1,153,412	£27	89
2025-03	£23,416,690	999,503	£23	91
2025-04	£9,786,757	307,060	£32	77
2025-05	£20,532,173	483,451	£42	85
2025-06	£52,296,659	1,152,277	£45	102
2025-07	£20,477,168	427,920	£48	93
2025-08	£38,716,984	812,131	£48	94
2025-09	£52,275,145	1,084,030	£48	92
2025-10	£53,165,552	1,293,483	£41	90
2025-11	£33,803,890	960,816	£35	89
2025-12	£36,602,793	1,009,096	£36	93
2026-01	£26,874,582	1,231,436	£22	79
2026-02	£14,561,690	864,522	£17	69
2026-03	£45,808,550	1,473,116	£31	77
2026-04	£35,905,049	1,124,213	£32	98
2026-05	£10,087,043	591,028	£17	62
2026-06	£24,384,793	709,917	£34	91
2026-07	£21,223,806	613,411	£35	95
2026-08	£6,357,368	413,924	£15	65
2026-09	£17,388,620	650,229	£27	87

Due to aggregation of data and rounding of calculated results there may be small apparent inconsistencies between tables.

For support contact exec@ref.org.uk

Balancing Mechanism Wind Farm Constraint Payments