Publications Archives

2025-07-08

ERRA Regulatory Story of the Quarter: Price Zero, Or Less, For 17 Hours In A Row: “Happy Hours” For Electricity in France

On June 5th, 2025 France experienced a special event of the power system. Despite being a normal working day, the day-ahead market recorded electricity prices in France equal to zero or slightly negative for a full row of 17 consecutive hours, marking an unprecedented record for the duration of this phenomenon, which signals a production surplus.

2025-06-25

CP COM Report on Legal Actions and Processes of NRAs

The report provides valuable insights into the legal frameworks, administrative procedures, and decision-making processes of ERRA Members, offering a comparative perspective on regulatory practices across different national legal frameworks.

2025-05-29

ERRA Report: Grid Investments – Regulatory Evaluation and Incentives

This ERRA report examines how energy regulators evaluate grid investment plans and implement incentives to ensure efficient and timely introduction of critical electricity infrastructures. Building on previous ERRA EMER Committee work, and on a deep survey of 13 ERRA regulators, it provides a comprehensive analysis of regulatory approaches across multiple jurisdictions, both EU and non-EU, offering insights into current practices and emerging trends. Five in-depth case studies are examined in chapter 5.

2025-05-29

ERRA Report: Energy Transition in Selected Economies with Coal-Fired Electricity Sectors

Phasing out coal is a quite challenging task for energy policy in the modern era. It involves the very particular need to balance technical, financial, social, and regulatory difficulties.

2025-05-29

ERRA GF COM Report on Gas Networks: Risks of Stranded Costs & Potential Benefits of Repurposing – Hydrogen & Biomethane Blending

ERRA Gaseous Fuels Markets and Economic Regulation Committee presents its latest report on Gas Networks: Risks of Stranded Costs & Potential Benefits of Repurposing - Hydrogen & Biomethane Blending. The report summarizes the findings of a survey conducted by the GF COM across 12 member countries. It examines the regulatory, technical, and economic readiness for repurposing natural gas infrastructure for hydrogen and biomethane integration.

2025-05-14

OIES Paper on Meeting the Challenge of Reliability on Today’s Electric Grids: The Critical Role of Inertia

Grid systems that move away from power plants with synchronous spinning turbines need a strategy for addressing the loss of inertia. Better situational awareness can help, as can incentives to encourage the retention and production of inertia. This OIES paper looks at British and Nordic experiences and responses, and outlines what to watch for - so that the coming century, like the last one, is marked by a central role for reliable electric supply.

2025-03-21

IEA Report: Energy and AI

This report is part of the IEA’s expanding work analysing the deepening ties between energy and AI. It builds on the Global Conference on Energy and AI the IEA hosted in December 2024 – the largest conference on this topic to date – and the Agency’s contributions to the AI Action Summit chaired by France and India in February.

2025-03-21

ACER Report: Key Developments in European Electricity and Gas Markets

This ACER Monitoring Report on key developments in EU energy markets highlights major trends in 2024, focusing on the interaction between gas and electricity. It sets out ACER’s recommendations on how Europe can unlock a clean, secure and competitive energy future.

2025-03-13

ERRA Regulatory Story of the Quarter: The Novel Electricity Market Aggregator Regulation in Türkiye

The ERRA Regulatory Story of the Quarter discussed Türkiye’s new Electricity Market Aggregator Regulation in an interview with Mr. Mr. Ahmet Çağrı Çiçek, Commissioner at EMRA and ERRA Presidium member.