Article 4 of SFDR establishes the obligation for financial market participants to consider, and disclose their approach to, principal adverse impacts (PAI) of their investment decisions on sustainability factors.
In plain English: this article asks firms to measure and report the negative side effects their investments have on the world, not just how ESG affects their portfolio, but how their portfolio affects people and the environment.
This is the most data-intensive of the entity-level disclosure obligations, requiring firms to measure, aggregate, and report quantitative indicators across their entire portfolio.
The Comply-or-Explain Framework
Article 4 operates as a comply-or-explain mechanism, with a mandatory threshold. The rules differ based on firm size:
Mandatory consideration (above threshold): Financial market participants who have on average more than 500 employees during the financial year must publish and maintain on their website a statement on principal adverse impacts of investment decisions on sustainability factors (the PAI statement). For parent companies of large groups, the 500-employee threshold applies at the group level.
Comply-or-explain (below threshold): Financial market participants with fewer than 500 employees must either:
- Consider PAI and publish a PAI statement, or
- Publish a clear explanation of why they do not consider PAI, and where relevant, information about whether and when they intend to consider PAI
Think of this like greenhouse gas reporting for companies. Large companies above a certain size must measure and disclose their emissions. Smaller companies can choose to do so voluntarily, or explain why they have not yet done so. The threshold recognises that full PAI reporting requires significant data infrastructure investment, more proportionate to ask of large firms first.
The 500-employee threshold is one of the most practically significant numbers in SFDR. A firm just below 500 employees can choose to opt out of the full PAI statement, using a relatively simple website statement explaining it does not currently consider PAI. However, if that firm manages Article 9 products (sustainable investment objective), the product-level disclosures must still address how PAI have been considered at the product level, so the entity-level opt-out does not fully remove PAI from scope.
What Are Principal Adverse Impacts?
PAI are the negative effects that investment decisions have on sustainability factors. When a fund invests in companies with high greenhouse gas emissions, those emissions are a principal adverse impact of that investment decision on the environmental sustainability factor. When a firm invests in companies with poor labour rights records, those practices are adverse impacts on the social sustainability factor.
PAI are measured through standardised indicators specified in Annex I of the RTS. These indicators are organised into tables:
- Table 1: 14 mandatory indicators for investments in investee companies
- Table 2: Additional opt-in environmental indicators for investments in investee companies
- Table 3: Additional opt-in social indicators for investments in investee companies
- Table 4: 2 mandatory indicators for investments in sovereign and supranational issuers
- Table 5: 2 mandatory indicators for investments in real estate assets
The 14 Mandatory Investee Company Indicators
Annex I, Table 1 of the RTS specifies 14 mandatory PAI indicators for investments in investee companies. These cover both climate/environmental and social/governance dimensions:
Climate and Environment-Related (9 indicators):
- GHG emissions, Scope 1, 2, and 3 greenhouse gas emissions and total GHG emissions (tCO₂eq per $1 million invested)
- Carbon footprint, total GHG emissions (Scope 1 + 2 + 3) of investee companies normalised by portfolio market value (tCO₂eq per $1 million invested)
- GHG intensity of investee companies, GHG emissions (Scope 1 + 2 + 3) per unit of revenue (tCO₂eq per million EUR revenue)
- Exposure to companies in the fossil fuel sector, share of investments in companies active in fossil fuel extraction, processing, storage, transport, or manufacture of products
- Share of non-renewable energy consumption and production, proportion of non-renewable energy consumption and production relative to total energy
- Energy consumption intensity per high climate impact sector, energy use in high-impact NACE sectors (GWh per million EUR revenue)
- Activities negatively affecting biodiversity-sensitive areas, share of investments in companies with operations in/near biodiversity-sensitive areas that negatively affect those areas
- Emissions to water, tonnes of emissions to water generated by investee companies per million EUR invested
- Hazardous waste and radioactive waste ratio, tonnes of hazardous and radioactive waste generated by investee companies per million EUR invested
Social, Employee, Human Rights, Anti-Corruption (5 indicators):
- Violations of UN Global Compact principles and OECD Guidelines, share of investments in companies involved in violations
- Lack of processes and compliance mechanisms to monitor UNGC/OECD compliance, share of investments in companies without such processes
- Unadjusted gender pay gap, average gender pay gap of investee companies (percentage)
- Board gender diversity, average ratio of female to male board members (percentage)
- Exposure to controversial weapons, share of investments in companies involved in manufacture of anti-personnel mines, cluster munitions, chemical and biological weapons
Firms should refer directly to Annex I Table 1 of Commission Delegated Regulation (EU) 2022/1288 for the precise formulas and definitions applicable to each indicator. Note that indicators 8 (Emissions to Water) and 9 (Hazardous Waste) are environmental indicators, the social indicators begin at number 10.
Mandatory Indicators for Sovereign and Real Estate Exposures
Table 4, Sovereign and Supranational Issuers (2 mandatory indicators):
- GHG intensity of sovereign issuers, country-level GHG emissions / GDP (tCO₂eq per million USD PPP GDP)
- Investee countries subject to social violations, share of investments in sovereign issuers of countries subject to EU sanctions, violations of international agreements on labour rights, human rights, anti-corruption, and anti-bribery
Table 5, Real Estate Assets (2 mandatory indicators):
- Exposure to fossil fuels through real estate assets, share of real estate assets involved in fossil fuel extraction
- Exposure to energy-inefficient real estate assets, share of investments in energy-inefficient real estate (buildings with EPC < D or equivalent)
How "Current Value of All Investments" Works
Several PAI indicators use the denominator "current value of all investments." The ESMA Q&As (Section III) clarify that:
- "All investments" means both direct and indirect investments
- For asset managers (AIFMs, UCITS management companies), this is equivalent to Assets under Management as per Section 1.2 of Annex III of Commission Delegated Regulation (EU) 2021/2178
- For insurers, it includes holdings from the prudential balance sheet
- For IORPs, it follows EIOPA balance sheet reporting formats
- The denominator is the market value of all investments, not the net asset value
Carbon Footprint (PAI Indicator 2)
Carbon Footprint
Total attributed GHG emissions per million euros of portfolio value, in tCO₂eq
Ownership Share
Investment value in company i divided by its enterprise value (market cap + debt + non-controlling interests, before deducting cash)
Company Emissions
Company i's total Scope 1 + Scope 2 + Scope 3 GHG emissions in tCO₂eq
Total Portfolio Value
Current market value of all investments, used to normalise per million euros
Reference Period and Timing
The PAI statement covers a reference period of 1 January to 31 December of the preceding year. It must be published by 30 June of the following year. The first required statement covered 1 January to 31 December 2022, published by 30 June 2023.
The RTS requires firms to measure PAI at a minimum of four dates during the reference period and report the average of those measurements. The four measurement dates must be the last day of each calendar quarter: 31 March, 30 June, 30 September, and 31 December.
From the second reporting year onwards, the PAI statement must include a historical comparison of results for at least the five previous reference periods (where data is available), enabling trend analysis.
Example, Determining measurement dates:
An asset manager decides to measure PAI indicators at the following four dates: 31 March, 30 June, 30 September, and 31 December. For each date, it records the portfolio composition and the ESG data for each holding. At year-end, it calculates the average of the four measurements for each indicator.
For the GHG emissions indicator, the portfolio's weighted average Scope 1+2 emissions were:
- 31 March: 125 tCO₂eq per $1M invested
- 30 June: 118 tCO₂eq per $1M invested
- 30 September: 122 tCO₂eq per $1M invested
- 31 December: 115 tCO₂eq per $1M invested
Annual average PAI for GHG emissions: (125 + 118 + 122 + 115) / 4 = 120 tCO₂eq per $1M invested
This figure is what appears in the PAI statement published by 30 June of the following year.
Language Requirements
The RTS requires that a summary of the PAI statement be provided in a language customary in international finance (English) and in one of the official languages of the Member States where the firm's financial products are available. This ensures accessibility for investors across different jurisdictions.
Best Efforts and Data Gaps
Where data for a PAI indicator is unavailable, firms are not excused from reporting, they must use best estimates based on equivalent information or third-party data, and must disclose what proportion of data used is estimated versus reported. The PAI statement must identify data gaps and explain the steps the firm is taking to obtain better data in future reporting periods.
Key Takeaways
- 1FMPs with over 500 employees must publish a PAI statement; smaller firms operate on a comply-or-explain basis but cannot fully escape PAI obligations if they manage Article 9 products
- 2The 18 mandatory PAI indicators span 14 for investee companies (9 environmental, 5 social), 2 for sovereign issuers, and 2 for real estate assets
- 3PAI must be measured at a minimum of four quarterly dates and reported as the arithmetic average - this prevents gaming through year-end-only measurement
- 4The PAI statement must be published by 30 June each year, with a summary in English and in each Member State language where the firm's products are available
- 5Where data is unavailable, firms must use best estimates and disclose the proportion of estimated versus reported data along with the estimation methodology