On this page
  1. What is the fundamental difference between EMIR and MiFID II?
  2. Who and what does each regime catch?
  3. How does EMIR compare with MiFID II side by side?
  4. How do EMIR and MiFID II reporting duties differ?
  5. How does the EMIR clearing obligation work with NFC thresholds?
  6. How do MiFID II position limits affect energy traders?
  7. How does the ancillary activity exemption work for physical traders?
  8. How does venue trading interact with both regimes?
  9. How should a trading desk build a compliance posture for both regimes?
  10. Key Takeaways
New York Stock Exchange trading floor with circular desks and screens, 2022
The New York Stock Exchange trading floor in 2022, viewed from inside the main hall with circular desks and screens Photo: Tobias Deml, Wikimedia Commons, CC BY-SA 4.0.

EMIR and MiFID II are two separate EU regimes that hit energy trading desks in different ways: EMIR governs the derivatives themselves, imposing reporting, clearing and risk mitigation on anyone who transacts in OTC derivatives, while MiFID II governs the firms and venues, requiring authorization (or an exemption from it), transaction reporting, position limits and market transparency. A purely physical trader that hedges with paper will usually be inside EMIR’s reporting perimeter on day one, but may sit outside MiFID II authorization thanks to the ancillary activity exemption. Getting that boundary right, and keeping the evidence that it holds, is one of the core compliance tasks of a modern energy trading house. For context on how paper instruments sit alongside physical flows, see our guide on physical versus paper trading and the broader mechanics in how commodity trading works.

What is the fundamental difference between EMIR and MiFID II?#

EMIR and MiFID II differ in what they regulate: EMIR, the European Market Infrastructure Regulation, is a transaction-based regime that attaches obligations to derivative trades, while MiFID II, the Markets in Financial Instruments Directive II, is a firm-and-venue-based regime that imposes requirements on investment firms and organized trading venues. EMIR does not ask whether you are a bank, a utility or a Geneva-based trading house; it asks whether you have entered into a derivative. If the answer is yes, the rules follow the trade: report it to a trade repository, clear it if it falls under the clearing obligation, apply risk mitigation techniques if it does not, and manage collateral under the margin rules once the thresholds are crossed.

MiFID II defines a population of investment firms and organized trading venues, then imposes conduct, transparency, transaction reporting and organizational requirements on them. Crucially for energy traders, MiFID II expanded the definition of “financial instruments” to capture more commodity derivatives, introduced position limits on exchange-traded commodity contracts, and created an exemption regime, the ancillary activity exemption, that most non-bank commodity firms rely on to stay outside full authorization.

The practical consequence: an energy trader can be a non-MiFID firm that still has heavy EMIR obligations. The two regimes overlap on a single trade, but they never merge. Compliance functions that treat “MiFID” as the umbrella term and assume EMIR comes with it get this backwards; EMIR obligations attach to the trade, not the license.

Who and what does each regime catch?#

EMIR and MiFID II catch different populations: EMIR applies to anyone entering into a derivative contract across essentially all asset classes, while MiFID II catches firms dealing on own account in financial instruments or providing investment services, unless exempt. For energy desks, the critical questions are what counts as a derivative and who the counterparty is.

EMIR scope#

EMIR applies to derivative contracts in essentially all asset classes: interest rate, FX, credit, equity, and commodity derivatives. Forward purchases of physical oil, where delivery is intended and the contract is traded to be settled physically, have generally been treated as outside EMIR because physically settled commodity forwards fall outside the EU definition of a derivative (a carve-out that was reinforced by the CMR, the EU’s commodities-specific amendments). Cash-settled contracts, and anything traded on a venue that makes it a financial instrument, are inside.

Counterparty classification drives the burden:

  • Financial counterparties (FCs): banks and investment firms, facing the heaviest requirements.
  • Non-financial counterparties (NFCs): corporates and trading houses, split into NFC+ (above clearing thresholds) and NFC- (below).
  • NFC- status exempts you from clearing and margining but not from reporting and risk mitigation.

MiFID II scope#

MiFID II catches firms “dealing on own account” in financial instruments, including commodity derivatives, and firms providing investment services. A physical trader hedging its own book is dealing on own account, which is precisely why the ancillary activity exemption (Article 2(1)(j) and the Commission Delegated Regulation) exists. Note also that Swiss and non-EU firms trading on EU venues or providing cross-border services into the EU face MiFID II’s extraterritorial hooks, a topic with particular resonance in Geneva, covered in more detail in our article on FinfraG and Swiss commodity trading rules and in our overview of Geneva as a commodity trading hub.

How does EMIR compare with MiFID II side by side?#

The table below compares EMIR and MiFID II across the dimensions that matter to an energy trading desk: what each regime regulates, who it catches, and the reporting, clearing, margin, position limit and exemption rules that apply.

DimensionEMIRMiFID II
What it regulatesOTC derivative transactions (and cleared ones)Investment firms, trading venues, financial instruments
Who it catchesAnyone entering into a derivative: banks, funds, corporates, trading housesFirms dealing in financial instruments or providing investment services, unless exempt
ReportingTrade reporting to an ESMA-registered trade repository, both counterparties, T+1Transaction reporting to the national competent authority (typically via an ARM), T+1, venue and non-venue reports
ClearingMandatory central clearing for in-scope asset classes once NFC thresholds are exceededRequires trading of cleared derivatives subject to mandatory clearing on authorized venues (when liquidity thresholds met)
MarginBilateral margin for uncleared derivatives (FCs and NFC+)Not directly; margin arises via EMIR
Position limitsNot applicableYes, per-contract position limits on exchange-traded commodity derivatives, with hedge exemption
Key exemptionNFC- status for non-financials below thresholdsAncillary activity exemption from authorization
Practical triggerExecuting an OTC derivativeDealing on own account exceeding ancillary thresholds, or client-facing activity

How do EMIR and MiFID II reporting duties differ?#

EMIR and MiFID II reporting duties differ in scope and destination: EMIR requires both counterparties to an OTC derivative to report the trade to a trade repository within one working day, while MiFID II transaction reporting covers execution details and survives the ancillary activity exemption for in-scope trades. Reporting is where most desks feel both regimes simultaneously, and it is the area where errors attract regulator attention.

EMIR reporting#

Both counterparties to an OTC derivative must report the trade to a trade repository within one working day. In practice, delegated reporting to the FC’s repo, or a vendor, is common. Each report needs Legal Entity Identifiers (LEIs), a Unique Trade Identifier (UTI), and dozens of field-level data points including valuation (for portfolios above the threshold), collateralization status and the clearing mechanism. Since the EMIR Refit changes and the switch to the updated ISO 20022-based reporting standard, field validation has become stricter, and pairing failures between the two counterparties’ reports are a chronic operational issue. A pairing mismatch is, in the regulator’s eyes, an unreported or misreported trade.

MiFID II transaction reporting#

For firms inside MiFID II (or those trading on venues), transaction reporting covers the execution details: who, what, when, where, at what price, and under what trading decision. Even ancillary-exempt firms must transaction report deals in financial instruments that they conclude with EU investment firms or on EU venues, under Article 20 of MiFIR. This is a subtle trap: the ancillary exemption removes the authorization requirement, not the reporting obligation for in-scope transactions.

Practical checklist for a trading desk:

  1. LEI coverage for every group entity that can trade.
  2. A golden source of trade data feeding both reporting flows with consistent identifiers.
  3. UTI generation and exchange logic agreed with counterparties in advance.
  4. Daily reconciliation between EMIR and MiFID II reporting outputs.
  5. Documented delegation arrangements and exception handling for pairing breaks.

How does the EMIR clearing obligation work with NFC thresholds?#

The EMIR clearing obligation currently applies, in practical terms, to standardized interest rate and credit derivatives (and certain FX and equity classes depending on the product class). Commodity derivatives, including cash-settled energy derivatives, are not currently subject to a clearing obligation, which means most energy desks remain NFC- and avoid the clearing and margining regime entirely. But NFC status is not self-certified and forgotten: an NFC that exceeds the clearing threshold for any asset class (the thresholds are low, and gross notional per asset class is what matters) becomes an NFC+, triggering mandatory clearing of in-scope products and bilateral margining for the rest of the portfolio.

Because energy derivatives have no clearing obligation, exceeding the commodity threshold alone does not force an energy trader into clearing. The trap is interest rate hedges: a desk with material IR swaps against financing exposures can cross the IR threshold and become NFC+, which then pulls margin requirements across the whole uncleared book, including the energy swaps. Threshold monitoring must therefore cover all asset classes the group trades, on a consolidated basis.

How do MiFID II position limits affect energy traders?#

Position limits are a MiFID II-only concern: EMIR has nothing to say about them, and for energy desks this is often the most tangible impact of the whole MiFID II regime. ESMA sets position limits on net positions in exchange-traded commodity derivatives (the benchmark contracts on power, gas, oil and carbon), and the limits apply to any person, exempt or not, holding positions on EU venues, including via intermediaries or non-EU entities acting in a client capacity.

The saving grace is the hedge exemption. A non-financial entity holding positions that hedge a commercially anticipated risk in its physical business can apply to its competent authority for recognition as a hedge, which raises or removes the limit for those positions. The application burden falls on the trader: physical exposure documentation, correlation analysis between the derivative and the physical risk, and periodic re-confirmation. Desks trading carbon for compliance or hedging purposes should coordinate limits strategy with their overall approach to the EU ETS carbon market.

How does the ancillary activity exemption work for physical traders?#

For a non-bank energy trading house, the single most important MiFID II question is whether dealing on own account remains ancillary to the main business. If yes, no authorization is needed. If no, the firm becomes a full investment firm, with all the capital, governance and conduct consequences that follow.

The test has two limbs:

Busy trading room with people working at desks with multiple computer monitors.
US Energy Markets trading room in Houston, 2004, with people using multiple computer monitors. Photo: Own Oil Industry News, Wikimedia Commons, Public domain.
  • Capital employed test: the capital allocated to derivatives dealing must not exceed a defined share of the group’s total capital, with the sensitivity set by balance sheet size.
  • Market-based dealing thresholds: dealing activity, measured by group market share in each commodity derivatives sub-class and EU OTC and on-venue volumes, must stay below set percentages.

Since the thresholds were recalibrated downward, several large commodity traders have found the exemption harder to hold, and some have taken MiFID II authorization voluntarily rather than risk breaching it. The compliance implications of holding the exemption are not trivial:

  • Annual measurement and notification to the home regulator (in the required format and by the deadline).
  • Consolidated group-wide activity data, including non-EU affiliates.
  • Continued transaction reporting for in-scope trades despite the exemption.
  • Attention to REMIT, which is the parallel market abuse regime for wholesale energy: see our explainer on REMIT and EU energy market abuse rules.

A firm that loses ancillary status mid-year faces a cliff edge. Prudent desks model threshold headroom monthly and have a contingency plan for authorization, including the capital planning that would be required.

How does venue trading interact with both regimes?#

Trading on EU regulated markets or MTFs pulls a non-MiFID firm into parts of the MiFID II regime regardless of the ancillary exemption: transaction reporting for on-venue trades, position limits, and potentially pre- and post-trade transparency obligations for venue members. Meanwhile, EMIR’s trade reporting continues to apply to the off-venue hedges. The result is a hybrid compliance posture common in energy trading: exempt from authorization, but reporting under both regimes and subject to position limits. Venue selection also matters for instrument status, since a contract’s classification (financial instrument versus physical forward) can differ depending on where it trades, which feeds back into both EMIR and MiFID II scope.

How should a trading desk build a compliance posture for both regimes?#

The working principle for an energy desk is “classify first, then comply.” Every new trade type, counterparty or venue should pass through a scoping decision tree before execution:

  1. Is the contract a derivative or a physically settled commercial contract (including a physically settled commodity forward)?
  2. If a derivative, EMIR reporting applies, and margin or clearing may apply depending on NFC status and asset class.
  3. Is it a financial instrument under MiFID II (venue-traded or cash-settled commodity derivative)?
  4. If yes, does the firm’s dealing activity remain within the ancillary thresholds, and is the trade itself subject to transaction reporting?
  5. Is the position subject to a position limit, and is any of it a recognized hedge?

Doing this at product-approval stage, not at reporting stage, is what separates a controlled desk from one that discovers its obligations in a regulator’s letter. It also keeps evidence current: exemption notifications, hedge recognition applications, threshold measurements and reconciliation logs are the artifacts an inspection will ask for first.

Key Takeaways#

  • EMIR follows the trade; MiFID II follows the firm and the venue. A physical trading house is typically deep inside EMIR reporting while staying outside MiFID II authorization.
  • The ancillary activity exemption is the linchpin for energy traders, but it requires annual measurement, notification and monitoring of both capital and market-share thresholds.
  • Most energy derivatives face no clearing obligation, but interest rate hedges can push a group over the NFC threshold and trigger margining across the whole portfolio.
  • Position limits under MiFID II apply to exempt and non-EU entities alike; the hedge exemption is a lifeline that must be applied for and documented.
  • Transaction reporting under MiFID II survives the ancillary exemption for in-scope trades, so the two reporting pipelines must run in parallel and reconcile daily.
  • Classify each product, counterparty and venue before trading, and keep the paper trail, because that is what regulators examine first.

Key concepts

Frequently asked questions

Does a physical energy trader need to comply with EMIR or MiFID II?

Almost certainly EMIR, and possibly MiFID II. Any OTC derivative, including forward power or gas contracts used to hedge physical positions, falls under EMIR reporting and possibly clearing rules. MiFID II only bites when a firm deals in financial instruments on others' account or exceeds the ancillary activity thresholds, but its position limits and transparency rules can still affect hedging programs.

What is the ancillary activity exemption under MiFID II?

It exempts firms whose derivatives dealing is ancillary to their main business from full MiFID II authorization, subject to a capital employed test and dealing thresholds. Physical commodity traders who only hedge their own books often rely on it, but they must measure their activity and notify the regulator, and the thresholds have tightened over time.

Are energy forwards cleared under EMIR?

Most physically settled commodity forwards are outside the central clearing obligation, because the clearing mandate applies mainly to standardized financial derivatives in interest rate, credit, FX and some asset classes. Cash-settled power and gas derivatives have been the contested zone, and firms must check the regulatory technical standards and the trading venue venue-status of their instruments.

Do EMIR and MiFID II reporting overlap?

Yes, and that is a major operational burden. A single trade with a financial counterparty on an organized venue can trigger transaction reporting under MiFID II and trade reporting under EMIR, with different fields, timeliness rules and identifiers such as LEIs and UTIs. Most desks solve this with a reporting vendor and a single golden source of trade data.