CSR study materials
CSR study resources

CSR key terms

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Double materiality

An assessment approach requiring a company to report both how sustainability matters affect its financial performance and how its operations affect people and the environment.

Related: Impact materiality, Financial materiality, Materiality assessment
Impact materiality

The significance of a company's actual or potential effects on people, communities, and ecosystems, judged by severity, scale, scope, and likelihood rather than by financial consequence.

Related: Double materiality, Stakeholder engagement
Financial materiality

The threshold at which a sustainability matter could reasonably influence the economic decisions of investors and lenders because it affects cash flows, risk, or enterprise value.

Related: Double materiality, Materiality assessment
Materiality assessment

A documented process for identifying, prioritizing, and validating the sustainability topics that are significant enough to report, including the criteria, thresholds, and stakeholder input used.

Related: Double materiality, Materiality matrix
Materiality matrix

A two-axis visual plotting topics by importance to stakeholders against importance to the business, used to communicate prioritization results though rarely sufficient as standalone evidence.

Related: Materiality assessment, Stakeholder engagement
Stakeholder engagement

Structured, ongoing dialogue with groups affected by or interested in a company's activities, used to inform materiality, validate disclosures, and improve accountability and decision quality.

Related: Materiality assessment, Affected communities
Affected communities

People or groups whose lives, livelihoods, health, or rights are or may be affected by a company's operations, including those who cannot easily voice concerns.

Related: Stakeholder engagement, Impact materiality
Salience

The degree of importance a stakeholder group attaches to an issue, often weighed together with dependency and responsibility when deciding whom to engage and on what.

Related: Stakeholder engagement, Materiality assessment
GRI Standards

A modular set of globally used sustainability reporting standards covering universal disclosures, sector standards, and topic standards, emphasizing impacts on the economy, environment, and people.

Related: Impact materiality, SASB Standards
ISSB Standards

Sustainability disclosure standards issued by the International Sustainability Standards Board, comprising IFRS S1 on general requirements and IFRS S2 on climate-related disclosures.

Related: IFRS S2, TCFD recommendations
IFRS S2

The ISSB climate standard requiring disclosure of governance, strategy, risk management, and metrics and targets, including Scope 1, 2, and 3 greenhouse gas emissions.

Related: ISSB Standards, GHG Protocol, Scope 3 emissions
TCFD recommendations

A widely adopted framework organized around governance, strategy, risk management, and metrics and targets, which underpins many later climate disclosure regimes.

Related: IFRS S2, Scenario analysis
SASB Standards

Industry-specific standards identifying financially material sustainability topics and metrics for defined sectors, now maintained within the ISSB's standard-setting structure.

Related: Financial materiality, GRI Standards
CSRD

The EU Corporate Sustainability Reporting Directive, which expands mandatory sustainability reporting to large and listed companies and requires assurance of reported information.

Related: ESRS, Limited assurance, Double materiality
ESRS

European Sustainability Reporting Standards setting out detailed disclosure requirements under the CSRD, organized into cross-cutting, environmental, social, and governance topical standards.

Related: CSRD, Double materiality, Value chain
GHG Protocol

The most widely used accounting and reporting framework for greenhouse gas inventories, defining scopes, calculation approaches, and corporate reporting principles.

Related: Scope 1 emissions, Scope 2 emissions, Scope 3 emissions
Scope 1 emissions

Direct greenhouse gas emissions from sources owned or controlled by the reporting company, such as fuel combustion in boilers, furnaces, and company vehicles.

Related: Scope 2 emissions, GHG Protocol
Scope 2 emissions

Indirect greenhouse gas emissions from purchased electricity, steam, heating, or cooling, reportable using either a location-based or market-based method.

Related: Scope 1 emissions, Market-based method
Scope 3 emissions

All other indirect emissions in a company's value chain, including purchased goods, transport, business travel, use of sold products, and end-of-life treatment.

Related: Value chain, GHG Protocol, Spend-based estimate
Market-based method

A Scope 2 accounting approach that reflects emissions from electricity the company has deliberately chosen, such as contractual renewable energy purchases backed by instruments.

Related: Scope 2 emissions, Energy attribute certificate
Energy attribute certificate

A tradable instrument evidencing that one unit of electricity was generated from a specified renewable source, used to support market-based Scope 2 claims.

Related: Market-based method, Greenwashing
Spend-based estimate

A screening method for estimating Scope 3 emissions by multiplying supplier spend by industry-average emission factors, offering speed at the cost of accuracy.

Related: Scope 3 emissions, Emission factor
Emission factor

A coefficient converting activity data, such as litres of fuel or kilowatt-hours consumed, into greenhouse gas emissions, ideally sourced from recognized, documented databases.

Related: Activity data, Scope 1 emissions
Activity data

Quantitative measures of a process or operation, such as fuel consumed or distance travelled, that are multiplied by emission factors to calculate emissions.

Related: Emission factor, Data lineage
Operational control

A consolidation boundary in which a company counts emissions from operations over which it has authority to introduce and implement operating policies.

Related: Equity share, Scope 1 emissions
Equity share

A consolidation approach that reports emissions in proportion to a company's ownership interest in an operation, regardless of who manages it day to day.

Related: Operational control, Scope 3 emissions
Limited assurance

An assurance engagement providing a moderate level of confidence, typically involving inquiry and analytical procedures rather than extensive testing of underlying evidence.

Related: Reasonable assurance, Assurance provider independence
Reasonable assurance

A higher assurance level, comparable to a statutory audit, based on sufficient appropriate evidence and expressed as an opinion on whether information is materially correct.

Related: Limited assurance, Internal control over sustainability reporting
Assurance provider independence

The requirement that an assurance practitioner be free of relationships, financial interests, or self-review conflicts that could compromise objectivity in evaluating reported information.

Related: Limited assurance, Professional scepticism
Internal control over sustainability reporting

The policies, data owners, review steps, and system controls designed to ensure sustainability information is complete, accurate, timely, and traceable to source.

Related: Data lineage, Reasonable assurance
Data lineage

Documentation tracing a reported figure back through calculations, transformations, and source systems to its origin, enabling verification and audit.

Related: Activity data, Internal control over sustainability reporting
Value chain

The full sequence of upstream suppliers, own operations, and downstream customers and product users whose activities are connected to the reporting company.

Related: Scope 3 emissions, ESRS
Scenario analysis

A forward-looking method exploring how climate-related physical and transition risks could affect strategy under plausible futures, including a well-below-two-degree pathway.

Related: TCFD recommendations, Transition risk
Transition risk

The potential financial loss arising from the shift to a lower-carbon economy, including policy changes, technology shifts, market preferences, and reputational effects.

Related: Physical risk, Scenario analysis
Physical risk

The potential financial harm from climate-related hazards such as heat, flood, drought, or wildfire, classified as acute when event-driven and chronic when gradual.

Related: Transition risk, Scenario analysis
Greenwashing

Misrepresenting or overstating sustainability performance, commitments, or product attributes in ways that mislead stakeholders, whether intentional or through careless claims.

Related: Energy attribute certificate, Greenhushing
Greenhushing

Deliberately under-reporting or staying silent about credible sustainability action, often to avoid scrutiny, which undermines comparability and stakeholder trust.

Related: Greenwashing, Report boundary
Report boundary

The defined set of entities, operations, and value chain segments covered by a sustainability report, which must be stated to make disclosures interpretable.

Related: Operational control, Value chain
XBRL

A machine-readable tagging language used to structure financial and sustainability disclosures so regulators and analysts can extract and compare reported facts automatically.

Related: Digital taxonomy, Inline XBRL
Inline XBRL

A format embedding XBRL tags directly within human-readable HTML documents, allowing one file to serve both readers and machine consumption.

Related: XBRL, Digital taxonomy
Digital taxonomy

A structured dictionary of reporting concepts, labels, and relationships used to tag disclosures consistently so that reported data is comparable across companies.

Related: XBRL, EU Taxonomy
EU Taxonomy

A classification system defining which economic activities qualify as environmentally sustainable based on substantial contribution, do-no-significant-harm, and minimum safeguard criteria.

Related: Digital taxonomy, Taxonomy alignment
Taxonomy alignment

The share of revenue, capital expenditure, or operating expenditure associated with economic activities meeting all technical screening and procedural criteria of a sustainability taxonomy.

Related: EU Taxonomy, Transition plan
Transition plan

A time-bound description of how a company will adapt its strategy, assets, and operations to a low-carbon economy, including targets, actions, and capital allocation.

Related: Scenario analysis, Taxonomy alignment
Professional scepticism

An attitude of questioning assumptions and challenging unsupported assertions when preparing, reviewing, or assuring sustainability information, rather than accepting claims at face value.

Related: Assurance provider independence, Greenwashing
Comparability

The quality enabling users to identify similarities and differences between disclosures across periods and companies, supported by consistent units, boundaries, and definitions.

Related: Report boundary, Restatement
Restatement

A published correction of previously reported sustainability figures, ideally disclosing the reason, magnitude, and effect on targets or trend claims.

Related: Comparability, Data lineage