
Impacts, Risks, and Opportunities (IRO) for CSRD Reporting
In this article, we’ll break down what IROs are, how to identify and assess them, and what CSRD requires in terms of disclosure.


By Stephanie Safdie, US Copywriter, on 10/02/2026
Updated by Agnès Potier-Murphy


The Science Based Targets initiative (SBTi) publishes the rules for corporate climate targets that lead to net zero by 2050 at the latest, and its subsidiary, SBTi Services, checks companies' targets against them. More than 12,000 companies now hold validated targets, and as of January 2026 only Japan and the UK had more validated companies than the United States.
The SBTi published version 2.0 of its Corporate Net-Zero Standard in June 2026, and it takes effect on January 31, 2027. Submissions under the current version remain open until January 31, 2028, so most targets set in the coming year will still follow the existing rules.
What the SBTi standard is
What qualifies a target as science-based, and how near-term and net-zero targets differ
What the Corporate Net-Zero Standard asks of companies today, and what version 2.0 changes
How the SBTi validation process works step by step, and how long the review takes
What validation costs, from SMEs to large corporations
The Science Based Targets initiative (SBTi) is the charity that determines what counts as a science-based corporate climate target. A target qualifies when it shows how much, and how fast, a company must reduce its greenhouse gas emissions to do its share toward limiting global warming to 1.5°C, the tighter of the two temperature limits in the Paris Agreement. Companies and financial institutions apply the SBTi's standards to set two kinds of SBTi targets, near-term and long-term net-zero, and validated targets appear on the SBTi's public Target Dashboard.
The SBTi began in 2015 as a joint effort of CDP, the UN Global Compact, the We Mean Business Coalition, the World Resources Institute (WRI), and WWF. It is registered in England and Wales and based in London, and participation is voluntary. Anyone can use its standards, tools, and guidance for free. Validation is a paid service delivered by a separate legal entity, so the body that writes the criteria is separate from the one that applies them:
Four features define how target setting through the SBTi works in practice:

The SBTi's original aim was to get 100 companies to commit to setting greenhouse gas reduction targets. Demand has far outgrown that goal: companies with SBTi-validated targets now span nearly 100 countries and 52 sectors, and by January 2026 they accounted for more than 40% of global market capitalization.
The Corporate Net-Zero Standard is the SBTi's framework for companies setting targets that lead to net-zero emissions no later than 2050. It defines net zero as reducing Scope 1, 2, and 3 emissions to zero or to a small residual level and permanently neutralizing what is left. For most companies that means cutting emissions by at least 90%, and a company can claim net zero only after it has met its long-term target and neutralized its residual emissions. Version 1.3.1 is the version in use today. Self-declared net-zero pledges and SBTi-validated targets differ in three ways:
| Feature | Self-declared pledge | SBTi-Validated Target |
|---|---|---|
| Definition of net zero | Each company defines its own. | Follows the SBTi's common, science-based definition. |
| Role of carbon credits | The company decides how credits are used. | Credits cannot count as emission reductions. They can only neutralize residual emissions or finance mitigationbeyond the company's own targets. |
| Accountability | Self-reported and unverified. | Independent validation by SBTi Services. |
Near-term targets fix the pace of emission cuts for the years ahead, and net-zero targets, also called long-term targets, fix the total reduction needed to reach a residual level. A company setting a net-zero target must set both, with the near-term target serving as a milestone toward the long-term one. Under version 1.3.1, the two differ as follows:
| Near-term target | Net-zero (long-term) target | |
|---|---|---|
| Timeframe | 5 to 10 years from submission | 2050 or sooner |
| Scope 1 and 2 ambition | Aligned with 1.5°C | Aligned with 1.5°C |
| Scope 3 ambition | Well-below 2°C at a minimum | 1.5°C |
| Scope 3 coverage | At least 67%, where a Scope 3 target is required | At least 90%, for all companies |
For most companies, Scope 3 holds the bulk of emissions: CDP found that supply chain emissions were, on average, 26 times higher than operational emissions. A near-term Scope 3 target is required when Scope 3 is 40% or more of a company's total emissions, and there are three main ways to set one:
Version 2.0 holds on to the standard's scientific ambition while changing how companies structure their targets. The main differences from version 1.3.1 are:
| Version 1.3.1 | Version 2.0 | |
|---|---|---|
| Company categories | The same requirements for all corporates, with a streamlined route for SMEs | Category A and Category B, based on company size and region |
| Scope 3 targets | Required once Scope 3 passes a set share of total emissions, with fixed coverage percentages | Required for Category A and optional for Category B, covering every Scope 3 category worth 5% or more of the total |
| Scope 1 and 2 targets | Can be combined in one target, covering at least 95% | Separate targets, each covering 100% of the relevant emissions |
| Long-term targets | Always required alongside near-term targets | Long-term Scope 3 targets are optional for all companies |
| Action beyond the value chain | Recommended, with neutralization of residual emissions at the net-zero year | Replaced by Ongoing Emissions Responsibility, a voluntary program. From 2035, Category A companies must address part of their ongoing emissions with removals, a share that rises until residual emissions are fully neutralized at the net-zero year |
While the primary goal of the SBTi is environmental, the business benefits of scientific validation have become a key driver for adoption. By aligning with a 1.5°C pathway, organizations unlock long-term value across three key areas:
In 2026, applications run through the SBTi Services Validation Portal, which digitizes registration for companies that want to commit to or set targets. The process from registration to disclosure has six stages, and committing is optional:
| Step | Action | Key Deadline |
|---|---|---|
|
1
Register
|
Set up portal account and verify eligibility. | Start of journey |
|
2
Commit (optional)
|
Announce your intention to submit science-based targets. | 24 months to submit, if you commit |
|
3
Develop
|
Build your GHG inventory and develop targets using the SBTi's standards and criteria. | Before you submit |
|
4
Submit
|
Finalize and submit targets via SBTi Services. | Corporate results within 40 business days of the service start date |
|
5
Communicate
|
Publicly announce approved targets. | Within 6 months of approval |
|
6
Disclose
|
Report progress and conduct periodic reviews. | Annual reporting, plus a 5-year review cycle under version 1.3.1 |
The SBTi builds on climate accounting and disclosure frameworks that companies already rely on.
Two of these connect directly to target setting:
In just over a decade, the SBTi has gone from a niche experiment to the global benchmark for corporate accountability. The initiative has reached a major turning point: over 12,000 companies now hold validated science-based targets.
The SBTi's survey of 171 companies with validated targets found that:
Science-based targets are not identical for every company. The SBTi uses tailored pathways that account for the unique challenges of different industries. For example, a heavy manufacturer and a digital tech firm follow different rules because their fair share of global decarbonization looks different.
Using the SBTi's own standards and tools costs nothing, so the expense comes from validation. Fees depend on company type, size, and the service chosen, and SBTi Services invoices companies outside the UK in US dollars. Under its current fee schedule, small and medium-sized enterprises (SMEs) pay $1,250 to $2,000 for near-term validation. Corporations pay $13,000 to $26,000, depending on annual revenue, or $17,000 to $34,000 for a near-term and net-zero package, and financial institutions pay up to $49,800 for near-term validation.
Business Ambition for 1.5°C was an SBTi campaign that asked companies to commit to science-based net-zero targets. The campaign closed in November 2021, and companies now set net-zero targets under the Corporate Net-Zero Standard.
Once you submit your targets through the Validation Portal, corporate results are due within 40 business days of the service start date in SBTi Services' validation schedule. Financial institutions get results within 60 days, and SMEs have no fixed timeframe. Overall duration also depends on data quality and how quickly your team responds to the validators' technical questions.
A company that formally commits has 24 months to submit its targets for validation. If it misses the deadline, its status on the public Target Dashboard changes to "Commitment Removed." Once its targets are validated, the status becomes "Targets set."
No. A core rule of the SBTi is that carbon offsets cannot be used to reach your emission reduction goals. You must achieve actual, physical reductions in your footprint. Carbon removals are only permitted to neutralize the final residual emissions (usually the last 10%) once a company has reached its long-term Net-Zero state.
Yes. While the general framework is the same, the SBTi has developed Sector-Specific Guidance for high-impact industries such as Cement, Steel, and Aviation. These guidelines ensure that the decarbonization math is fair and reflects the specific technological challenges of each sector.
Use the SBTi's public Target Dashboard, which lists every company with a commitment or validated targets. A company's status reads "Committed," "Targets set" once its targets are validated, or "Commitment Removed" if it missed the 24-month deadline.
SBTi Services validates company targets, and that validation is what most people mean by certification. Approved targets are then listed as validated on the Target Dashboard. The certification the SBTi does offer is the SBTi Academy credential for individual sustainability practitioners.
Yes. Financial institutions follow their own standard, the SBTi's Net-Zero Standard for Financial Institutions, and the Corporate Net-Zero Standard does not apply to them. SBTi Services validates their targets through a dedicated route with separate fees and review times.
Greenly's SBTi module supports companies through every stage of target setting. It begins with an audit-grade GHG assessment across Scopes 1, 2, and 3, converts the results into a quantified action plan, and models your decarbonization pathway against SBTi targets, while supplier engagement is tracked in the same workspace.
A dedicated climate expert guides your submission and final review, and the platform continues to track your targets and recalculate your baseline after validation.
Ready to set science-based targets for your company? Explore our SBTi solution or book a demo.

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