ACER

Regulators expand surveillance in European energy markets as Hungarian market manipulation penalty signals aggressive enforcement.

​A central focus of the proposal is supporting the transition to flow-based capacity calculation across European intraday auctions.

A synopsis of views and advice on current trends, regulatory supervision, and some practical solutions to the latest challenges.

ACER backs NRA enforcement of REMIT and demands better surveillance from traders.

ACER’s report on unit investment cost (UIC) indicators for energy infrastructure, updating the reference values last published in 2023.

Consultation on the new guidelines for transaction reporting.

Analysis of ACER’s Q1 2026 regulatory updates: a shift from preparation to active enforcement.

CNMC reminds us that even an attempt to manipulate is a breach of REMIT. We compare the case with recent fines and look at ACER guidance on market manipulation.