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ACER reviews its own powers and LNG pricing

2 min read

22:33UTC

A call-for-evidence on ACER's investigatory powers runs to 6 May, alongside a new LNG price assessment Expert Group.

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Key takeaway

ACER's LNG price methodology review will shape how benchmark prices are assessed during supply crunches.

ACER launched a call-for-evidence evaluation last Thursday, running to 6 May, assessing the agency's own performance under its expanded investigatory powers granted by the 2024 REMIT amendments. Separately, ACER updated its LNG price assessment methodology and convened a dedicated Expert Group.

The LNG price methodology review carries direct market relevance. During periods of extreme spot market tightness, assessed prices (published benchmarks) and actual traded prices can diverge significantly, as they did during the previous energy crisis when the EU introduced its gas price cap mechanism. How ACER assesses LNG prices feeds into regulated tariffs, storage injection economics, and the reference prices that trigger emergency supply measures. The Expert Group's conclusions will shape the transparency infrastructure for the next LNG supply cycle.

Deep Analysis

In plain English

ACER is the EU regulator that monitors European energy markets for manipulation and rule-breaking. It recently received expanded powers to investigate potential misconduct, similar to a financial market regulator. ACER is now reviewing its own performance under those expanded powers and also reassessing how it measures LNG prices. The LNG price review matters because the price assessments that ACER or its approved agencies publish affect billions of euros of contract valuations across the European gas market.

Deep Analysis

Root Causes

ACER's self-evaluation was triggered by two specific regulatory commitments. The 2024 REMIT amendments required ACER to review its own performance within 24 months of receiving expanded powers.

Separately, the Gas Regulation review underway since 2023 requested that ACER assess whether its market surveillance functions are adequate for an LNG-dominated supply market, which requires different data and analytical capabilities than the pipeline-dominated market REMIT was designed for.

What could happen next?

Opportunity
An ACER-published LNG benchmark price, if adopted, would reduce the scope for private price assessment agencies to influence spot valuations during thin-market episodes such as the current Hormuz disruption.

Source Landscape

This story draws on neutral-leaning sources from Belgium

Belgium

Primary parallel: LIBOR's transition to SONIA (2021-22) provides a direct structural parallel: a benchmark price methodology dominated by bank submissions was replaced by a transaction-based alternative after the 2012 LIBOR manipulation scandal. ACER's LNG price assessment review follows the same logic: current Platts/Argus assessed prices are based on surveyed quotes, not confirmed transactions, creating manipulation opportunities during thin-market episodes.

Counter-parallel: The oil price benchmark reforms of 2013-14, when Platts ICE Brent methodology was tightened following IOSCO review, show the limitation of methodology reform without enforcement: the reforms reduced the number of reported transactions used in price assessment but did not prevent subsequent manipulation allegations in 2018.

Consensus view: The Council of European Energy Regulators (CEER) published a parallel assessment concluding that ACER's 2024 expanded investigatory powers have been underused: in the 18 months since the REMIT amendments, ACER opened 12 formal investigations but concluded none with a published enforcement decision. The self-evaluation is partly a response to this criticism from CEER and the European Parliament's Industry Committee.

Counter-view: The International Energy Agency's energy market governance team argued that ACER's LNG price assessment methodology review is more commercially consequential than the investigatory powers self-evaluation: currently, EU LNG spot prices are assessed by Platts and Argus Media using proprietary methodologies that ACER does not oversee. An ACER-published benchmark price would reduce trading firms' ability to influence spread calculations during volatile periods.

Key tension: Whether ACER's institutional priority is demonstrating enforcement credibility under its existing expanded powers or establishing regulatory authority over LNG price benchmarks, two objectives that require different timelines and institutional capabilities.

Sources:European Commission

Mentions:ACER →European Parliament →Parliament →Prima →International Energy Agency →ICE →REMIT →Argus Media →

First Reported In

Update #1 · Europe's thinnest gas cushion since 2018

European Commission· 13 Apr 2026

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Different Perspectives

EU carbon and storage regulators

EUA carbon broke EUR 81/tonne on 13 July as the ETS Market Stability Reserve's scheduled withdrawals met fresh fuel-switching demand from France's nuclear curtailment. Brussels' mandatory storage-fill rule kept German and French injection running regardless of the TTF swings, the mechanism working as designed four years after the 2022 shock.

Equinor

Equinor returned its Asgard field from maintenance on 11 July, lifting Gassco's exit nominations to 319.8 mcm/day just as TTF round-tripped on Hormuz risk. The restart gave Norway spare pipeline capacity to help Europe absorb the gas rally without drawing down storage, reinforcing its role as the post-2022 swing supplier.

Germany

Germany briefly became the cheaper leg of the FR-DE spread on 12 July as French reactors went offline, while its own storage injection tripled to 723 GWh on 11 July under the EU's mandatory fill rule. Berlin's CCGT fleet absorbed the extra load at a time when EUA's climb past EUR 81 is raising its own marginal cost too.

EDF

EDF took Chooz, Golfech and Bugey fully offline on 12 July under river-cooling discharge limits, then secured a temperature exemption for Bugey to 20 July rather than wait for the rivers to cool. The government's willingness to relax the environmental ceiling shows French grid security now outweighs the permit breach when reactor hardware itself is undamaged.

Storage and injection-pace desk

EU storage sat at 51.1% on 8 July, still running below the pace needed for an 80% November target, and the JKM-TTF Asia premium of roughly USD 1.4-2.4/MMBtu was already pulling marginal cargoes east before Qatar's withdrawal compounded the gap. October's top-up remains the binding constraint, not this week's price level.

EDF / France

EDF added Chooz to its heat-curtailment watch list as a precaution against the second heat dome peaking 9-14 July, alongside standing warnings at Blayais, Bugey, Golfech and Saint-Alban. No output cut has been confirmed at any site as of 10 July.