Draft Electricity Capacity Mechanism (Amendment) Regulations 2024
418Ayes
78Noes
Carried · majority 340 · Government won154 did not vote
650 Members · Aye 418 · No 78 · DNV 154 · grey dots in centre are abstentions
Analysis
Commons
Commons
On 15 January 2025, the House of Commons voted to approve the Draft Electricity Capacity Mechanism (Amendment) Regulations 2024, passing by 418 votes to 78. The regulations update the rules governing the UK's electricity capacity market, a system designed to ensure there is always sufficient power generation available to meet demand during peak periods. The capacity market works by paying electricity generators to guarantee they will be available to supply power when the grid needs it most, reducing the risk of blackouts or supply shortfalls. These amendments update the mechanism's rules, with the stated aims of maintaining energy security and better integrating renewable energy sources into the system. The changes affect electricity generators, energy suppliers, and ultimately consumers, since the costs of the capacity market are recovered through energy bills. The vote split largely along party lines. All 311 Labour MPs and 37 Labour and Co-operative MPs voted in favour, alongside all voting Liberal Democrats, Plaid Cymru members, and the Green Party. The opposition came primarily from the Conservative benches, where 64 of 116 voting or absent MPs voted against, joined by all six voting Reform UK MPs and all five voting Democratic Unionist Party members. One Conservative MP broke ranks to vote with the government. The vote reflects a broader pattern in this Parliament, where the Labour government has consistently pursued energy security and net-zero legislation with opposition concentrated among Conservative and right-leaning parties.
Voting Aye meant
Support updating electricity capacity market rules to reflect post-Brexit regulatory independence, removing the redundant EU 10-year approval requirement
Voting No meant
Oppose or abstain from approving these technical regulatory changes to the electricity capacity market
Each row is one party. The stacked bar gives the within-party split of Aye / No / Absent; the columns on the right give the raw counts. The whip column shows the published party position — “Free vote” means the whip was formally removed for this division.
Party
Whip
Aye / No / Abs
Aye
No
Abs
Labour Party
Whipped Aye
310
0
51
Conservative and Unionist Party
Whipped No
1
64
51
Liberal Democrats
Whipped Aye
51
0
21
Labour and Co-operative Party
Whipped Aye
37
0
5
Independent
—
8
1
5
Scottish National Party
—
0
0
9
Reform UK
Whipped No
0
6
1
Sinn Féin
—
0
0
7
Democratic Unionist Party
Whipped No
0
5
0
Green Party of England and Wales
Whipped Aye
3
0
1
Plaid Cymru
Whipped Aye
3
0
1
Social Democratic and Labour Party
—
2
0
0
Alliance Party of Northern Ireland
—
0
0
1
Restore Britain
—
0
1
0
Speaker
—
0
0
1
Traditional Unionist Voice
—
0
1
0
Ulster Unionist Party
—
1
0
0
Your Party
—
1
0
0
Source · Hansard · UK Parliament Votes API · whip status from announced positions; “free vote” indicates the whip was formally removed
Sources
Division dataUK Parliament Votes API
DebateHansard · Commons
Stance analysisAI analysis · Claude 4.x
LicenceOpen Parliament Licence v3.0