Sustainability Newsletter
2026 is set to be a key year in terms of ESG and sustainability regulation. Over the coming months, companies and advisors will need to keep a close eye on the progress of European regulatory simplification initiatives, transposition of pending directives and the entry into force of several new obligations in areas as diverse as industrial emissions or capital markets.
Below, we review the main regulatory milestones planned for 2026 in three areas: environment, transparency and sustainable finance. For each of these areas, we identify the critical dates, regulations currently being processed, and obligations that will become enforceable, with the aim of facilitating planning and regulatory compliance for our clients.
In regard to the environmental, we highlight the Environmental Omnibus simplification package and the relevant deadlines for transposing directives on industrial emissions and on energy performance of buildings, as well as the entry into force of the European Regulation on packaging in August.
As for the area of transparency, the main focus is on the amendment of the CSRD Directive through the EU Omnibus I and on its pending transposition in Spain, as well as on the balanced representation requirements on boards and the CS3D Directive.
Finally, in sustainable finance, the implementation of the Guidelines on the management of ESG risks released by EBA, the mandatory registration of external reviewers of European green bonds and the entry into force of the ESG rating providers regime will be decisive.
On 10 December 2025, the European Commission introduced the Environmental Omnibus package, to simplify EU environmental legislation, reduce administrative burdens and accelerate permit granting procedures, with an estimated reduction of €1 billion per year for European companies.
The Environmental Omnibus package focuses on four areas: (i) streamlining the granting of permits (single points of contact, digitalisation and faster procedures); (ii) simplification of the industrial emissions standards (extending deadlines and eliminating the requirement for external audits and transformation plans); (iii) improvement of the processing of hazardous products; and (iv) facilitated access to geospatial data.
It is expected that we will see this initiative being approved during 2026 and its implementation calendar clarified.
Other milestones to keep an eye on in environmental matters include the following:
On 16 December 2025, the European Parliament's plenary session approved, at first reading, the proposal for a Directive on simplification of EU legislation (EU Omnibus I). This proposal amends, among others, Directive (EU) 2022/2464 on corporate sustainability reporting (CSRD). The next milestone will be for the European Council to adopt its position or for a political agreement to be reached in trilogues. It will then be published in the Official Journal of the European Union (OJEU). From that moment on, Member States will have to start working to transpose the amendment into their domestic legal systems as soon as possible.
In Spain, the situation is complex, as the CSRD has not yet been transposed into domestic law. The corresponding Corporate Sustainability Reporting Bill (Proyecto de Ley de Información Empresarial sobre Sostenibilidad) has been awaiting approval on the Spanish Parliament since November 2024. Although the Spanish National Securities Market Commission (CNMV) and the Spanish Institute of Accounting and Auditing (Instituto de Contabilidad y Auditoría de Cuentas) (ICAC) have issued statements on the matter (November 2024 and November 2025, respectively), it is up to the legislator to work rapidly in 2026 to clear up the uncertainty generated by the lack of transposition.
Other developments or entries into force expected during 2026 in Spain are the following:
The Joint Committee of European Supervisory Authorities has included in its 2026 Work Programme support for the review of Regulation (EU) 2019/2088 on sustainability-related disclosures in the financial sector (SFDR), as well as joint actions on risk supervision and investor protection, which suggests that potential proposals or guidelines to simplify and clarify sustainability-related disclosure may be released throughout the year.
Please find below a list of other relevant aspects of sustainable finance that we are in the 2026 pipeline:
On 23 December 2025, the Commission presented a set of pilot actions to accelerate the transition to a circular economy with a focus on plastics, within the framework of Directive (EU) 2019/904 on Single-Use Plastics or “SUP” and in alignment with the new Packaging Regulation (Regulation (EU) 2025/40, adopted on 19 December 2024).
Among the main measures are: (i) work to harmonise “end-of-waste” criteria for plastics; (ii) strengthening the methodology for calculating and verifying recycled content in PET (polyethylene terephthalate) bottles in accordance with SUP; (iii) a study to create differentiated customs codes for virgin and recycled plastics; and (iv) relaunching the Circular Plastics Alliance.
Running parallel, the Commission launched a public consultation on SUP (open until 17 March 2026 and accessible via the following link) and has announced that the forthcoming Circular Economy Act, expected in 2026, will contain measures to harmonise end-of-waste criteria and stimulate the supply and demand for recycled materials.
Regulation (EU) 2025/2650, of 19 December 2025, amends Regulation (EU) 2023/1115 on deforestation-free products, introducing significant simplifications and postponing its application.
Among the main changes are:
Royal Decree 1151/2025, of 17 December, published in the Spanish Official Gazette (BOE) on 19 December 2025 and in force since 8 January 2026, establishes the new legal regime for the Carbon Fund for a Sustainable Economy (FES-CO2, by its Spanish acronym), a public fund without legal personality under the management of the Spanish Environment State Secretariat. This royal decree fully repeals the former Royal Decree 1494/2011 and also Royal Decree 1315/2005.
The FES-CO2 aims to generate low-carbon and climate-resilient economic activity, contribute to the fulfilment of national greenhouse gas emission reduction targets, and promote technological development for decarbonisation and climate resilience.
Actions eligible for funding from the Fund include:
The Fund will be preferentially allocated to energy efficiency, renewable energy and waste management projects, as well as those representing a high component of technology transfer.
As a general rule, eligible actions must be voluntary (not required by any regulation). They may be implemented through public subsidies, credit acquisition contracts and, where appropriate, offer or auction mechanisms. In any case, double financing and disproportionate returns will be avoided.
In particular, national carbon credits may not come from installations subject to the EU Emissions Trading Scheme, except in the cases and conditions provided for in the regulation.
Compatibility with other public aid is subject to the state aid regime and the applicable de minimis rules.
Eligible actions must progressively respect the DNSH (“Do No Significant Harm”) principle in accordance with Article 17 of the Taxonomy Regulation and may not hinder compliance with the conservation measures of the Natura 2000 Network.
The management of the Fund is structured around a Governing Board, chaired by the Spanish Environment State Secretariat, and an Executive Committee, chaired by the General Director of the Spanish Climate Change Office.
On 4 December 2025, Law 9/2025 on Sustainable Mobility was published. This provision came into force on 5 December 2025 and establishes the comprehensive framework for the promotion and regulation of sustainable mobility in Spain, recognising mobility as a right of citizens that public authorities are obliged to regulate and safeguard.
The main purposes of the provision are:
In practical terms, this opens up a demanding compliance schedule whilst also incorporating a set of investment and operation opportunities in public transport, electrification of ports and airports, and low-emission mobility services.
Among the most relevant instruments and measures are:
On 3 December 2025, EFRAG submitted its technical advice on the review of the ESRS under the CSRD to the European Commission. The whole press release can be read here.
Among the main simplifications are, inter alia, “usefulness of information” as a general filter and reinforcement of the fair presentation principle; simplification of double materiality and its documentation; elimination of the preference for direct data in the value chain (greater flexibility for estimates); and proportionality and gradual application mechanisms. Additionally, a 61% reduction in mandatory disclosure requirements and the elimination of all voluntary disclosures are proposed. The Commission will now prepare the delegated act revising the first set of ESRS on the basis of this technical advice.
Until the Commission adopts the delegated act, existing obligations remain unchanged. However, we recommend identifying and documenting where the usefulness and proportionality criteria could apply and reviewing data requests to the value chain.
On 26 November 2025, Directive (EU) 2025/2360 on soil monitoring and resilience was published in the European Union Official Gazette.
This Directive establishes a comprehensive framework for soil monitoring across all EU Member States, with the long-term objective of achieving healthy soils by 2050. The provision recognises soil as a vital and limited resource, non-renewable on the human timescale, essential for food security, climate change mitigation and biodiversity conservation.
Member States must establish soil districts and soil units covering the entirety of their territory for monitoring purposes. The Directive establishes soil descriptors and criteria for good soil health status, including parameters related to salinisation, loss of soil organic carbon, subsoil compaction, nutrient excess, erosion, soil contamination and reduction of water retention and infiltration.
The Directive introduces a risk-based approach for contaminated soils. Member States must systematically identify potentially contaminated soils before 17 December 2035 and establish national inventories containing georeferenced data on such soils, which must be made available to the public.
Among the key implementation deadlines are the following:
The European Commission and the European Environment Agency will establish a digital soil health data portal by 17 December 2027 to provide access to soil monitoring data in georeferenced spatial format.
The Directive also establishes principles for mitigating the effects of soil sealing and removal, calling on Member States to consider measures to prevent or reduce the loss of ecosystem services, including food production. Businesses operating industrial installations subject to the Directive (UE) 2010/75 (Industrial Emissions Directive) should pay particular attention to the implications regarding baseline reports and soil contamination obligations.
The CNMV and the ICAC published on 19 November 2025 a second joint statement addressed to Spanish companies required to report sustainability information, pending the transposition of the CSRD Directive into Spanish law.
The statement recalls that, since the 2024 financial year, sustainability information in the European Union must be prepared in accordance with CSRD, the ESRS and the national implementing legislation.
In this context, the CNMV and the ICAC make the following main recommendations:
Regarding the verification of information by an independent expert, the reference to the draft ICAC technical standard (published in December 2024 and pending approval), the COESA guidelines and ISSA 5000 (International Standard on Sustainability Assurance 5000) as frameworks to be considered while harmonizing the requirements is maintained.
On 26 February 2026, Directive (EU) 2026/470 amending the CSRD, CS3D and CSDDD with regard to certain sustainability and corporate sustainability due diligence reporting requirements was published in the OJEU. The main purpose of the new Directive is to amend and simplify the European regulatory framework on sustainability reporting and corporate sustainability due diligence obligations.
The adoption of the standard stems from the findings of the "Future of European Competitiveness" report, which identified the sustainability reporting framework as "a major source of regulatory burden", concluding that it was necessary to take greater account of the size of the companies concerned.
The deadline for transposing the Directive is 26 July 2028. From that date, the national provisions transposing it must apply from 26 July 2029.
The reform significantly reduces the scope of application of the CSRD. Only EU companies that exceed 1,000 employees and €450 million in net turnover for two consecutive years will be obliged to report. For third-country companies, the turnover threshold is raised to €450 million generated in the EU, with an additional threshold of €200 million for subsidiaries or branches.
A transitional exemption is introduced for companies that began reporting in the 2024 financial year but will be outside the scope of application after the modifications. Companies outside the mandatory scope will be able to report voluntarily using simplified standards. Likewise, the reporting requirements are simplified, which will be more quantitative, while the sectoral report becomes voluntary.
The Commission will adopt a delegated act to substantially revise the ESRS, removing less important data points, prioritising quantitative indicators over descriptive text, and improving consistency with other EU legislation.
The application thresholds of the CS3D are tripled compared to the original ones. Only EU companies with more than 5,000 employees and a turnover of more than €1,500 million will be affected. For companies from third countries, the threshold is €1,500 million of turnover in the EU. It is estimated that the regulation will affect approximately 1,600 companies, compared to the 7,000 initially planned.
Article 8 reinforces the risk-based approach, allowing companies to focus their efforts on the areas of their chain of activities where adverse impacts are most likely or severe. The obligation to draw up climate transition plans is eliminated, although companies that have them must disclose them in their sustainability reports.
The harmonised civil liability regime at European level is abolished, which will be regulated by the national law of each Member State. Sanctions may not exceed 3% of global turnover. Member States will have to transpose the Directive by 26 July 2026 and implement it in stages between 2027 and 2029 according to the size and turnover of the companies (EU and third countries), with some specific obligations deferred to subsequent years.
A two-phase structured identification system is introduced: (i) an initial exploratory exercise, based only on reasonably available information, to determine the general areas where adverse effects are most likely to occur and, subsequently, (ii) an in-depth assessment in these areas.
Important restrictions are put in place to reduce the "trickle-down effect" on other companies: companies can only request information from business partners when strictly necessary and, for business partners with fewer than 5,000 employees, only when it cannot reasonably be obtained by other means.
The obligation to terminate business relations is modified by a suspension regime as a last resort. The suspension remains in place while work continues with the trading partner to find a solution and should end once the adverse effect has been addressed. Before suspending, the company must assess whether the adverse effects of the suspension would be manifestly more serious than the effects that could not be prevented.
The provisions on the transition plan for climate change mitigation, considered disproportionate due to the administrative burden for companies and supervisory authorities, and for generating legal uncertainty, are repealed.
On 20 November 2025, the European Commission published a consisting of a comprehensive revision of the Sustainable Finance Disclosure Regulation (SFDR), aiming at simplifying and improving the current regulations on sustainable financial products. This reform, known as SFDR II, provides response to issues identified since the original regulation came into force, including the complexity of disclosure templates, divergent interpretations, and the use of Articles 8 and 9 as ‘quasi-labels’ without clear criteria.
In this regard, a new categorisation of financial products is proposed by removing the current distinction between Article 8 and Article 9 products, replacing it with a system of three categories based on the sustainability claim (or assertion) made by the relevant product:
| Category | Description | Minimum threshold |
| Transitional (Article 7) | Products that invest in or contribute to the transition towards sustainability. | 70 % of investments |
| ESG fundamentals (Article 8) | Products that integrate sustainability drivers beyond the mere consideration of sustainability risks. | 70% of investments |
| Sustainable (Article 9) | Products that invest in sustainable companies, assets or activities or that pursue environmental or social targets. | 70% of investments |
It should be noted that the 70% threshold is considered to be met for products in the transitional and sustainable categories with, at least 15% of investments aligned with the EU Taxonomy. All categories exclude controversial weapons, tobacco, breaches of the principles of the UN Global Compact or the OECD Guidelines, and thermal coal (when exceeding 1% of revenue). Transitional and sustainable categories add additional exclusions related to fossil fuels and new exploration or extraction projects.
The proposal introduces a specific designation of ‘impact’ for products in the transitional and sustainable categories that pursue a predefined, intentional and measurable environmental or social impact. Only these products shall be entitled to use the term ‘impact’ in their name.
The reform removes the obligation to disclose principal adverse impacts ("PAIs") at entity level, resulting in an estimated saving of €56 million per year in recurring costs for the sector. Financial advisers and portfolio managers are also removed from the scope, focusing the regime on participants who create, manage or make financial products available.
Terms related to sustainability in product names and marketing communications are reserved exclusively for categorised products. Non-categorised products may include ancillary sustainability information, but this may not constitute a central element of the disclosure nor exceed 10% of the presentation of the investment strategy.
Once negotiations between the European Parliament and the Council have concluded, the new SFDR will become applicable 18 months after its entry into force. Pre-contractual disclosure templates and periodic disclosure templates may not exceed two pages.
This revision implies that asset managers and other financial market participants will have to review their current products to determine which category they fall into under the new criteria. The 70% threshold is more demanding than the current one under ESMA guidelines, although the conditions for calculating investments are clearer. A period of recalibration is expected in the market while investment strategies and product documentation are adapting.
For further information, see SFDR 2.0: Level 1 revision – proposal by the European Commission as well as the question and answer document on the initiative prepared by the European Commission and available at the following link.
On 10 November 2025, Delegated Regulation (EU) 2025/1416, known as the ‘Quick Fix’, was published in the Official Journal of the EU, amending Delegated Regulation (EU) 2023/2772 to adjust the implementation timetable and transitional phases of the ESRS, with the aim of reducing the reporting burden and facilitating a more proportionate implementation.
This adjustment is part of the ‘Omnibus Simplification Package’ of 26 February 2025, which proposes reducing the scope of companies subject to sustainability reporting requirements, so that only large companies with more than 1,000 employees would retain the obligation, and is coordinated with the ‘stop-the-clock’ adopted by Directive (EU) 2025/794 for first reporters in 2025 and 2026. The Quick Fix Regulation is already in force and applies to financial years beginning on or after 1 January 2025. In particular, its immediate focus is on the so-called first-wave companies which were not covered by the ‘stop-the-clock’ Directive, which published their first report under the CSRD in 2025.
Main exemptions and transitional phases
The Delegated Regulation (EU) 2025/1416 extends or standardises the temporary exemptions provided for in Appendix C of ESRS 1, including companies with up to 750 employees and, in certain cases, also extending benefits to larger companies in the most complex standards. For companies in the firstwave, these flexibilities are extended, as appropriate, until the 2027 financial year. In summary:
When a company claims full exemptions in E4 or S1–S4, it must declare whether the relevant topic is material according to its double materiality assessment and, if so, provide summary information on that topic in accordance with ESRS 2.
Accordingly, the Delegated Regulation (EU) 2025/1416 provides significant relief for planning the deployment of ESRS — including companies with more than 750 employees in certain complex standards — but noting that are transitory measures.
Legislative progress and current situation
Its proposal clarifies and makes the double materiality assessment more proportionate, strengthens interoperability with the sustainability reporting standards of the IFRS (International Financial Reporting Standards) and the GRI (Global Reporting Initiative) standards, and reduces the mandatory data points by 61%, while maintaining the essential objectives of the CSRD and the Green Deal. A shortened version of the proposal is available at the following link. These simplified ESRS still need to be approved by the European Commission. Their adoption would align the ESRS with the Quick Fix Regulation, standardising extensions and providing for new phases of gradual implementation — including the possibility of omitting the quantification of anticipated financial effects under certain scenarios — which would provide immediate regulatory certainty while the Omnibus initiative progresses at the legislative level.
ESMA, EBA and EIOPA (European Insurance and Occupational Pensions Authority), as European Supervising Authorities, consolidated and updated their question and answer (Q&A) document on SFDR and its Delegated Regulation in early November 2025. The new version is currently available at this link.
Among the new clarifications provided, we would like to highlight the following:
Green bonds
On 30 December 2025, two technical standards implementing Regulation (EU) 2023/2631 on European Green Bonds ("EuGBRs") in relation to external reviewers were published in the OJEU. The scheme applies both to reviewers established in the European Union as well as to reviewers from third countries who wish to provide services in the EU. Their actions are subject to the EUGBR Regulation and specific mechanisms have been established. The approved standards are as follows:
ESMA has also set up a specific page for external reviewers that centralizes the regulatory framework, notification and registration requirements, and documentation models. It includes an updated list of entities that have reported their activity during the transitional period running until 21 June 2026. After that date, registration will be mandatory. The page is available at the following link.
The International Capital Market Association (ICMA) published in November 2025 the Guidelines for Climate Transition Bonds (CTBGs), which introduce a specific Climate Transition Bond (CTB) label for use of funds emissions aimed at critical decarbonisation projects, especially in high-emitting sectors and activities. It is a voluntary framework that seeks to expand the role of the sustainable bond market in financing the transition aligned with the Paris Agreement beyond the typical scope of the Green Bond Principles (GBPs).
According to the CTBG, climate transition projects cover assets, investments, activities, early retirement and decommissioning, as well as other expenses (e.g. R&D) linked to high-emission activities that achieve substantial and quantifiable GHG avoidance, reduction or removal. These projects complement and often go beyond the scope of GBP ‘green’ projects in pursuit of the Paris Agreement objectives. To safeguard their integrity, issuers must comply with (or explain how they will comply with) safeguards such as: having a sustainability/transition strategy at the issuer level, justifying the technological or economic unfeasibility of low-carbon alternatives, demonstrating alignment or compatibility with official or market taxonomies and decarbonisation pathways/roadmaps, mitigating emissions above BAU (business as usual) with reference to BAT (best alternative technology), and identifying and mitigating carbon lock-in risks transparently, with requirements being reinforced when the project is substantially related to fossil fuels.
The document includes an illustrative appendix with preliminary categories of projects that can be financed via CTB, including carbon capture, utilisation and storage and removal technologies, the early retirement and decommissioning of intensive assets (including the permanent withdrawal of coal-fired power plants), fuel switching to replace higher-intensity fuels and designs prepared to integrate low-carbon alternatives with methane control, and methane abatement and venting in oil & gas infrastructure existing at the date of publication of the CTBG.
CTBGs adapt the four components of fund utilisation bonds to the transition context: fund utilisation, project evaluation and selection, fund management, and reporting. They recommend an external review prior to issuance on alignment with these components and subsequent verification of internal monitoring and fund allocation, as well as a high level of transparency in annual allocation and impact reporting, ideally based on ICMA's Harmonised Framework for Impact Reporting.
The guide includes appendices with practical resources for avoiding carbon lock-in and overviews of official and market taxonomies (including the EU Taxonomy), as well as scientifically based sectoral pathways and roadmaps that can be used as a reference for the eligibility and ambition of transition investments. In the case of financial institutions, it clarifies that they can finance or refinance transition loan portfolios through CTBs, with transparency recommendations on the financing/refinancing ratio and look-back periods where appropriate. Finally, it offers specific guidance for emission-intensive issuers opting for Sustainability-Linked Bonds (SLBs).
Overall, the CTBG provides an operational framework for financing the decarbonisation of existing assets and credible interim measures where fully low-carbon alternatives are not yet available, enhancing transparency and traceability of impact. The guidance aligns with relevant European references, including the EU Taxonomy and the European Commission's Recommendations on transition finance, which clarify the coexistence and evolution of green and transition finance and the use of taxonomy criteria to define significant performance improvements. For issuers in difficult sectors, CTBs open the door to mobilising capital towards transition projects with robust safeguards, while SLBs allow the financial cost to be linked to credible GHG targets and trajectories, reinforcing integrity and alignment with net-zero emissions goals.
The European Commission has published a Communication (frequently asked questions) interpreting and clarifying various provisions of the EuGB Regulation. The text was published in the Official Journal (Series C, C/2025/5885) on 6 November 2025, and aims to facilitate the practical application of the European green bond standard for issuers, verifiers and investors.
The Communication confirms that it is possible to ‘convert’ an existing green bond into a ‘European green bond’ or ‘EGB’ provided that the issuer fully complies with the requirements of the Regulation before the conversion takes effect, including the EGB factsheet positively verified by an external verifier, the updating of the prospectus where applicable, and clear and timely communication to investors. The text also clarifies the consequences of non-compliance during the life of the bond: if a subsequent verification detects that the allocation of proceeds does not comply with Articles 4 to 8 of the Regulation, the issuer loses the right to the EGB designation and may face penalties from the competent authority. It also details the use of the “gradual” and “portfolio” allocation approaches, specifying that they cannot be combined in the same issue and explaining the requirement that, under the portfolio approach, the total value of eligible assets must exceed the value of outstanding EGB in each annual allocation report.
In terms of taxonomy, the document specifies that CapEx eligible under the gradual approach must be incurred after issuance, and develops the 15% flexibility margin for activities without current technical criteria or for international support, always under the principles of substantial contribution and ‘no significant harm’. It also addresses cases involving sovereign issuers (subsidies, transition plans) and legal certainty in the face of changes in technical criteria, introducing a seven-year ‘grandfather clause’ to maintain assets that cease to be aligned due to subsequent modifications.
Finally, with regard to transparency, the European Commission encourages the use of standardised templates for disclosure documents, allocation and impact reports, and clarifies the interaction with corporate green bond frameworks, the use of the prospectus and possible admission provided that the conditions are met and, where applicable, a prospectus is published (including voluntary publication in exemption scenarios).
Carbon Border Adjustment Mechanism (CBAM) and other carbon markets
In December 2025, the European Commission finalised the package of implementing acts for the CBAM provided for in Regulation (EU) 2023/956, through six Implementing Regulations. The key elements are:
These acts develop, among others, Articles 6, 7, 8, 9, 14, 22 and 31 of the CBAM Regulation on annual declaration, calculation and verification of emissions, price and delivery of certificates, and interaction with free allocations of the EU ETS.
This regulatory closure provides a price signal and a more predictable operational framework for imports with a high carbon footprint. Together, these acts increase cost visibility, intensify the integration of carbon pricing into risk, valuation and disclosure models, and may redirect trade and capital flows towards suppliers and technologies with lower emission intensity.
The time has come for EU importers and operators to review contracts and cost pass-through clauses to reflect the price of CBAM certificates, prepare data and traceability systems to report embedded emissions, and assess the financial and risk impact by adjusting procurement and supply policies towards options with lower emission intensity.
Regarding next steps, the Commission and competent authorities may adopt additional implementing acts and, where appropriate, delegated acts to adjust methodologies (e.g., default values and emission factors), refine verification and registration procedures, and align the CBAM with the trajectory of phasing out free allocation from the EU ETS from 2026-2030. Periodic technical updates to the price and customs data formats can also be expected as the EU ETS and the material scope of the CBAM evolve.
The CBAM moved from its transitional phase to its operational phase in Spanish customs on 1 January 2026, with the activation of the TARIC (Integrated Tariff of the European Communities) measure 775-CBAM in import declarations, according to Information Note 02/2026 from the Department of Customs and Special Taxes. The measure is supported by Regulation (EU) 2023/956 and the recent Implementing Regulation (EU) 2025/2210 for cases of goods introduced on the continental shelf or Exclusive Economic Zone.
From now on:
Furthermore, from 1 January 2026, a single de minimis threshold of 50 tonnes/year per importer applies for the iron and steel, aluminium, fertilisers and cement sectors; below that threshold, CBAM obligations do not apply and there is no need to be an authorised declarant (this does not apply to hydrogen or electricity). Also, exceptionally, if the authorisation application has been submitted no later than 31 March 2026, provisional importing is permitted until a decision is reached by the competent authority.
More information can be found at Carbon Border Adjustment Mechanism (CBAM), where interested parties can access various resources with answers about the implementation of the CBAM in Spain and the application for CBAM authorised declarant status.
On 18 November 2025, Decree 95/2025 of the Xunta came into force. This decree launches a voluntary carbon credit system that only recognises projects carried out in Galicia, but allows the purchase of credits even without having a registered office or tax domicile in the Community. The framework aligns with Regulation (EU) 2024/3012 and requires three basic guarantees: additionality (that the project would not occur without the incentive of the credit), permanence (that the climate benefit is maintained over time) and single accounting (avoiding counting the same reduction twice), with controls against double counting and interoperability "to the extent possible”.
The methodologies, based on IPCC (Intergovernmental Panel on Climate Change) guidance and national inventories, define which projects can participate, what the baseline situation is, how additionality is demonstrated, how leakage risk is measured and controlled, how monitoring is carried out and for how long. The annex enables key typologies for energy and industry: biomass, solar, geothermal, biochar, biogas, green methanol and hydrogen, as well as DAC (direct air capture of CO2) and BECCS (bioenergy with carbon capture and storage). Similarly, the regulation requires prior review of the project design (ex ante validation) and subsequent verification of results (ex post verification) by bodies accredited under Regulation (EC) 765/2008, with audits at least every five years and the possibility of random inspections.
In this market, only Verified Carbon Credits (VCCs) are traded, each with a unique serial number. Estimated Carbon Credits (ECCs) cannot be bought or sold, and those who purchase for offsetting purposes cannot resell the credits.
Finally, a cap of 30% of ECCs per project is established for intermediaries (with an exception for projects of ≤1,000 tCO2e), exceeding which may result in disqualification for five years. If a "reversal" occurs (loss of the reductions or removals achieved), a proportional discount is applied and, if intentional, the promoter must replace the credits. If unintentional, balances are cancelled and recourse is made to a common guarantee pool, which is non-tradable and equivalent to 10% of the ECCs.
Others
In recent weeks, ESMA has taken relevant and complementary steps in its work against greenwashing and in favour of market clarity: it has analysed the real impact of its Guidelines on ESG fund names, has included new answers in its Q&A documents on ESG ratings regulation, and has published a practical guide on how to communicate ESG strategies in compliance with EU regulations. All of this is of particular interest to fund managers, small ESG ratings providers, and marketing and compliance teams in general.
All these issues are accessible in English through this link.
The European Supervising Authorities (EBA, EIOPA and ESMA) have published the "Final report on Joint Guidelines on ESG stress testing" (JC 2025 78, 8 January 2026, available in English at this link). These guidelines, aimed at competent authorities, seek to consistently integrate environmental, social and governance risks into supervisory stress tests, with application from 1 January 2027. The text emphasizes methodological consistency, proportionality and a long-term approach, initially prioritizing environmental and climate risks, and incorporates guidelines on scenario design, time horizons (at least 10 years for strategic resilience) and topdown, bottomup or hybrid options. They do not impose new direct obligations on banks, but guide how authorities will incorporate ESG risks into their stress exercises and supervisory processes.
In practice, banks should anticipate increased data and internal governance requirements to respond to requirements from authorities: materiality mapping by portfolios, sectors and geographies, ESG and IT data capabilities, and preparation for physical and transition risk scenarios, including static/dynamic balance sheet scenarios with credible management actions. Proportionality will allow for adjustments based on size and risk, but greater granularity is expected in sensitive exposures (e.g., real estate, carbon-intensive sectors). The authorities will set schedules, give entities time to prepare, and may publish aggregated results according to sectoral practice.
The next step is for these Guidelines to be officially translated and for national authorities to notify two months later whether they plan to comply with them.
The information provided is not intended to be a comprehensive review of all developments in the law and practice, or to cover all aspects of those referred to.
Readers should take legal advice before applying it to specific issues or transactions.