On this page we inform you about news at ACER REMIT, explain the most important terms and answer questions about the ACER REMIT Reporting Directive.

26.03.2026 – Joint AEMP-OMP-RRM Webinar on Data Reporting

Summary of the joint ACER webinar held on 26 March 2026, covering current state and upcoming changes in transaction and fundamental data reporting under the revised REMIT framework.

30.03.2026 – ACER updates REMIT guidance on inside information reporting

ACER updates REMIT guidance on inside information reporting, introducing new requirements for UMMs, EIC codes, and data quality.

15.01.2026 – ACER REMIT Quarterly Update (Q4 2025)

The latest ACER REMIT Quarterly Report provides important updates on the REMIT framework, market monitoring activities and upcoming regulatory developments in the EU energy market.

31.10.2025 – ACER REMIT: Analysis of Quantity Information Reporting Proposals

ACER (Agency for the Cooperation of Energy Regulators) has identified persistent data quality issues in reporting for partially matched orders (PMA – Partially Matched Orders) under REMIT (Regulation on Energy Market Integrity and Transparency) regulation.

25.09.2025 – New ACER REMIT Fees from 2026

New REMIT Fees (from 2025)

On 8 September 2025, the European Commission adopted Decision (EU) 2025/1771, which introduces a new fee framework for ACER’s REMIT-related tasks.

1. Structure

RRMs (Registered Reporting Mechanisms) pay annually:

  • Flat registration fee: EUR 15,000

  • Transaction records fee component: based on data volumes and clusters (see below)

  • Risk position reporting fee: EUR 250 per report

  • IIPs (Inside Information Platforms): fixed annual fee of EUR 15,000

2. Fees for transaction records (per data cluster)

a) Market participants on organised markets:

  • 1–100 records → EUR 250

  • 101–1,000 → EUR 500

  • 1,001–10,000 → EUR 1,000

  • 10,001–100,000 → EUR 2,000

  • 100,001–1m → EUR 4,000

  • 1m–10m → EUR 8,000

  • 10m–100m → EUR 16,000

  • 100m–1bn → EUR 32,000

  • 1–2bn → EUR 64,000

  • 2bn → EUR 96,000

b) Market participants outside organised markets:

  • 1–10 records → EUR 250

  • 11–100 → EUR 500

  • 101–1,000 → EUR 1,000

  • 1,001–10,000 → EUR 2,000

  • 10,001–100,000 → EUR 4,000

  • 100,001–1m → EUR 8,000

  • 1m–10m → EUR 16,000

  • 10m → EUR 32,000

3. Transitional provisions

  • 2025: one-off surcharge of EUR 7.6 million, allocated to RRMs according to the number of market participants (EUR 467.17 per MP).

  • 2026: additional possible surcharge up to EUR 23.5 million, allocated according to data clusters.

 

Links:
Decision – EU – 2025/1771 – EN – EUR-Lex

25.09.2025 – ACER adopted new REMIT fees for 2025

On 8 September 2025, the European Commission adopted Decision (EU) 2025/1771, which repeals the previous Decision (EU) 2020/2152 and establishes a new fee scheme to finance the activities of ACER under the REMIT Regulation (EU) No 1227/2011.

Background

ACER is responsible for monitoring Europe’s energy and trading markets. Due to new obligations – such as reporting on electricity, gas and hydrogen storage, capacity mechanisms, balancing services and high-frequency trading – ACER faces higher operating costs, which are now shared across market participants.

Fee Structure

The financing is collected via Registered Reporting Mechanisms (RRMs):

  • The total fee for 2025 amounts to EUR 7.6 million.

  • This amount is distributed proportionally among all RRMs, based on the number of market participants (MPs) for whom transaction records were submitted between 1 January and 30 June 2025.

  • The rate per market participant is EUR 467.17.

  • ACER has provided RRMs with detailed lists of included MPs to enable verification of the calculation.

Objective

  • Increase transparency and ensure fair cost allocation.

  • Guarantee sustainable funding of REMIT-related activities, reducing reliance on the EU budget.

ACER REMIT Fees 2025

 

New EU rules on REMIT fees – European Commission

15.09.2025 – Key changes from the draft of the new REMIT 2 Implementing Regulation

New Reporting Obligations

  • Exposure Reporting (Art. 6)
    • Quarterly reporting of:
      • Trading positions in electricity & gas
      • Forecasted generation
      • Forecasted sales to end customers
    • Reporting horizon: 24 months into the future.
    • Threshold: market participants with < 600 GWh/year (separately for electricity and gas) are exempt.
    • Start: Q1 2027 (first reports due by end of April 2027).
  • Hydrogen Reporting
    • From 1 July 2028 annual reporting of supply, transport and storage transactions.
    • Simplified datasets (few fields).
    • Exemptions: small producers (≤ 50 MW), local networks, end consumers < 600 GWh/year.
  • Balancing Transactions
    • New mandatory requirement, to be reported monthly and in aggregated form.
    • Reason: more complete market monitoring.
  • Gas Storage
    • Introduction of “periodic reporting” for contracts ≥ 12 months (monthly reporting).
  • Electricity storage
    • To be treated as electricity supply, no separate category.

    Deadlines and Reporting Intervals

    • OTC Contracts
      • Deadline shortened from 1 month → 10 working days after contract conclusion.
    • Trades on OMPs
      • Deadline extended from D+1 → D+2 (relief due to higher liquidity & IT workload).
    • LNG Data
      • Must be reported “as close as possible to real time”.

    Simplifications & Relief

    • New category “periodic reporting” → less frequent reporting (e.g. gas storage, hydrogen, balancing).
    • Ad hoc reporting expanded
      • Upstream pipelines, gas storage <12 months, redispatching contracts, voice-broker orders.
    • Large consumer contracts (≥ 600 GWh):
      • OTC reporting moved from continuous → semi-annual.

    New Data Fields / Clarifications

    • LNG-specific fields (e.g. vessel, terminal, price formulas).
    • Algorithm ID for algo-trading.
    • Identification for Direct Electronic Access (DEA).
    • Additional fields for PPAs (e.g. asset type, contract mechanism).
    • New Table 5 for trade-matching systems (SIDC etc.).

    Inside Information & Reporting Channels

    • Inside information only via IIPs (Inside Information Platforms).
    • Transaction, exposure and fundamental data exclusively via RRMs.
    • ACER may in future request original contracts (not only reported data).

    Fundamental Data Reporting

    • TSOs must additionally report imbalance settlement data monthly.
    • LNG system operators: reporting now aggregated (due to virtual tank systems), no longer obliged to report planned/unplanned outages (already covered via inside information).

    Legal Clarifications

    • Definitions updated (e.g. “Organised Marketplace” removed, as already regulated in REMIT 2024).
    • Responsibilities along the reporting chain clarified (Participant → OMP → RRM/IIP → ACER).

    Key Dates & Transitional Periods

    • 12-month transitional period: old Annex & Art. 3 from 1348/2014 apply in parallel after entry into force.
    • Staggered deadlines (Art. 17):
      • 6 months after entry into force: Exposure Reporting (Art. 6).
      • 12 months after entry into force: LNG data (Art. 7(2)), OTC reporting (10 working days).
      • 12 months after entry into force: Continuous Reporting (Art. 3), Large consumer OTC (Art. 4(2)).
      • 18 months after entry into force: Balancing, Gas storage, Redispatching, Trade-matching systems (Art. 4(3)–(7), Art. 9, Art. 11(4)).
      • 1 July 2028: Hydrogen Reporting (Art. 4(8)).
    • 1 November 2030: ACER review → assessment whether hydrogen reporting rules need to be adapted.

     

    ACER-REMIT-2 Implementierungs-Regulation Timeline

     

    Further information: Wholesale energy markets – data reporting rules (revision)

15.09.2025 – Exposure Reporting in REMIT 2

16.09.2025 – Deadlines REMIT 2 Implementation Regulation – Draft

Topic Affected Parties Content Deadline / Start
Exposure Reporting All market participants >=600 GWh/year Quarterly reporting of trading positions; forecasted generation & consumption (24 months ahead) 6 months after entry into force (first reporting: Q1 2027)
LNG Data All LNG market participants Reporting as close to real time as possible (new LNG data fields in Table 1) 12 months after entry into force
OTC Contracts All market participants Reporting of OTC transactions within 10 working days (instead of 1 month) 12 months after entry into force
OMPs (organised marketplaces) OMPs Reporting of trades D+2 (instead of D+1) 12 months after entry into force
Large Customer OTC (>=600 GWh) Market participants with OTC deliveries to large consumers From continuous reporting → semi-annual reporting (periodic reporting) 12 months after entry into force
Transitional Rule All Old Annex & Art. 3 of 1348/2014 remain valid 12 months after entry into force
Balancing Transactions All market participants Monthly reporting (aggregated) of balancing services 18 months after entry into force
Gas Storage Storage operators Monthly reporting of contracts >=12 months 18 months after entry into force
Trade-Matching Systems Operators of trade-matching systems Direct reporting of specific data to ACER (new Table 5) 18 months after entry into force
Imbalance Settlement Data TSOs Monthly reporting to ACER 18 months after entry into force
Hydrogen Reporting Market participants in the hydrogen market Annual reporting (delivery; transport; storage; balancing). Simplified dataset. Exemptions for small producers (<50 MW) & consumers <600 GWh/year 1 July 2028
Review Hydrogen Rules ACER Review whether hydrogen reporting rules need adjustment 01. Nov 30

 

REMIT 2 Draft – Key Deadlines

ACER REMIT-2 Implementation-Regulation Timeline

 

 

New REMIT 2 Implementing Regulation

EU Tightens Market Transparency: New REMIT Implementing Regulation Covers LNG, Hydrogen and Expands Reporting

The European Commission has unveiled a new Implementing Regulation under REMIT (Regulation on Wholesale Energy Market Integrity and Transparency), replacing the existing Implementing Regulation (EU) No 1348/2014 after a 12-month transition. The reform aims to close loopholes, simplify procedures, and extend coverage to new energy markets such as LNG and hydrogen.

More markets, more data

For the first time, liquefied natural gas (LNG) — and from 2028 also hydrogen — will fall under REMIT reporting obligations. Market participants will also have to provide exposure reports: forward-looking forecasts of generation, consumption, and hedging strategies over a 24-month horizon. ACER, the EU’s energy regulator, expects these reports to strengthen its ability to monitor for market abuse.

From real-time to periodic

The regulation now distinguishes two types of reporting:

  • Continuous (D+2): e.g. exchange-traded contracts on Organised Market Places (OMPs).

  • Periodic (semi-annual or annual): for large OTC supply contracts above 600 GWh, storage and balancing services, capacity mechanisms, and hydrogen contracts.

For OTC deals, companies will have up to 10 working days to file reports — a notable change from continuous reporting under the old regime.

Expanded data tables

The technical annexes see major expansion:

  • Table 1 (standard contracts) grows from 58 to 89 fields, including many LNG-specific entries.

  • Table 2 now captures power purchase agreements (PPAs).

  • Tables 3 and 4 (electricity and gas transportation) add fields on capacity auctions and allocation mechanisms.

  • Table 5 is entirely new, covering trade-matching systems such as the Single Day-Ahead Coupling (SIDC).

New responsibility chain

All transactional and fundamental data must be routed through Registered Reporting Mechanisms (RRMs), while inside information disclosures will pass through newly designated Inside Information Platforms (IIPs). Both RRMs and IIPs are explicitly liable for ensuring the completeness, accuracy, and timeliness of reporting.

Industry impact

  • Trading venues (OMPs): required to deliver more detailed order and matching data.

  • Storage and LNG operators: now solely responsible for reporting, ending duplicate submissions by market participants.

  • Large suppliers and consumers: benefit from reduced OTC reporting frequency but face the new burden of exposure reporting.

  • Regulators: gain access to a broader and higher-quality dataset, reducing blind spots in market surveillance.