UK energy security

Guidance and regulation

Capacity Market Rules
- Statutory guidance
- 3 July 2025
- Department for Energy Security and Net Zero and Closed organisation: Department for Business, Energy & Industrial Strategy
Onshore wind: community benefits and engagement best practice
- Guidance
- 4 July 2025
- Department for Energy Security and Net Zero and Closed organisation: Department for Business, Energy & Industrial Strategy
Contracts for Difference (CfD) Allocation Round 6: results
- Guidance
- 3 September 2024
- Department for Energy Security and Net Zero
Energy transition: UK - Netherlands memorandum of understanding
- Notice
- 15 July 2025
- Department for Energy Security and Net Zero
Energy transition: UK - Ireland memorandum of understanding
- Notice
- 15 July 2025
- Department for Energy Security and Net Zero

NRS celebrates socio-economic investment
- 17 July 2025
- Nuclear Restoration Services
- News story
Capacity Market auction parameters: letter from DESNZ to NESO, July 2025
- 15 July 2025
- Department for Energy Security and Net Zero
- Correspondence
UK and Czechia to lead global race on small modular reactors
- 14 July 2025
- Department for Energy Security and Net Zero, Cabinet Office, and Prime Minister's Office, 10 Downing Street
- News story
Government sets out reforms to create a fair, secure, affordable and efficient electricity system
- 10 July 2025
- Department for Energy Security and Net Zero
- Press release
Climate Innovation Forum 2025: keynote speech by Ed Miliband
- 25 June 2025
- Department for Energy Security and Net Zero
- Speech

NESO Electricity Capacity Report 2025: findings of the Panel of Technical Experts
- 15 July 2025
- Department for Energy Security and Net Zero
- Independent report
Electricity generation cost study: extending the life of existing generation assets
- 6 May 2025
- Department for Energy Security and Net Zero
- Research
Capacity Market auction: Auction Monitor report for T-4 auction for 2028 to 2029
- 17 March 2025
- Department for Energy Security and Net Zero
- Research
Capacity Market: T-1 Auction Monitor report for 2025 to 2026 Delivery Year
- 11 March 2025
- Department for Energy Security and Net Zero
- Research
Capacity Market: 10-year review (2019 to 2024)
- 16 December 2024
- Department for Energy Security and Net Zero
- Research

Network Charging Compensation Scheme uplift for energy intensive industries
- 18 July 2025
- Department for Business and Trade
- Open consultation
- Closing date 15 August 2025
Fusion energy facilities: new National Policy Statement and proposals on siting
- 16 July 2025
- Department for Energy Security and Net Zero
- Consultation outcome
- Date closed 17 July 2024
Capacity Market: proposals to modernise Rules and improve participation and delivery assurance of consumer-led flexibility
- 2 June 2025
- Department for Energy Security and Net Zero
- Consultation outcome
- Date closed 17 February 2025
Review of electricity market arrangements (REMA): Summer update, 2025
- 10 July 2025
- Department for Energy Security and Net Zero
- Policy paper
Solar roadmap
- 30 June 2025
- Department for Energy Security and Net Zero
- Policy paper

National Energy System Operator framework document
- 6 January 2025
- Department for Energy Security and Net Zero
- Corporate report
Statutory security of supply report: 2024
- 19 December 2024
- Department for Energy Security and Net Zero and Ofgem
- Corporate report
Contracts for Difference and Capacity Market scheme update 2024
- 10 December 2024
- Department for Energy Security and Net Zero
- Corporate report
Defence: sustainability as a competitive advantage
- 11 October 2024
- Defence Science and Technology Laboratory
- Corporate report
UKAEA prompt payment return data: 2023 to 2024
- 8 May 2024
- UK Atomic Energy Authority and Department for Energy Security and Net Zero
- Transparency