GRSAC: separating policy, risk management and disclosure

A map for institutions and counterparties, with the 2026–2027 regulatory transition made explicit.

Short answer and objectives

GRSAC is institutional disclosure on social, environmental and climate matters; it is not a customer’s sustainability certification or a form that every Brazilian company must publish. To understand a bank’s request, separate policy, management, public disclosure and information sent to the supervisor.

This guide helps identify responsibility for each layer and how company information can support a lender’s analysis without automatically transferring the regulatory obligation. Source status: a regulatory change has been announced for 2027; this edition is not an operational compliance calendar.

Four layers, four questions

Layer Question it answers Important limitation
PRSAC What principles and guidelines does the institution adopt? A policy does not demonstrate controls operating
Risk management How are risks identified, assessed, monitored and addressed? A data inventory does not replace decisions
GRSAC report What does the institution publicly disclose under its applicable regime? Disclosure is not counterparty certification
Supervisory information, including DRSAC What information is supplied to BCB through its own channel and regime? Supervisory submission is not website publication

Normative references requiring consolidated-text confirmation: CMN Resolution 4,945 identifies the PRSAC policy layer; BCB Resolution 151 identifies information supplied to the supervisor. CMN-4945:policy BCB-151:reporting

BCB’s prudential index organizes the responsibility and risk-management framework. BCB-INDEX:framework The table’s operational distinction is Enverium interpretation, not a claim of equivalence between regimes or comprehensive coverage of the rules.

What changes between 2026 and 2027

Officially announced status: BCB’s index connects the Resolution 139/IN 153 regime with the transition to Resolution 586/IN 772. BCB-INDEX:grsac The September 2026 government announcement states that new requirements take effect on January 1, 2027, with phased implementation by segment. GOV-2026:transition

Effective date, information reference date and publication deadline are different things. Do not infer that every table is due on January 1. Verification pending: transitional provisions, first deadlines, exceptions and repeals require consolidated-text review. BCB-586:transition The incorporated version of the layouts also needs confirmation. BCB-772:layout

The earlier reference contains GVR, EST, GER, MEM and OPO tables with their own rules. BCB-139:tables Do not mechanically rename old files: first record each information item’s meaning, perimeter and newly applicable instruction.

Financial institution workflow

Enverium proposed practice: appoint an applicability-matrix owner and an owner for each dataset. Regulatory staff determine the regime; risk staff explain interpretation; data teams document extraction and transformations; the authorized body approves disclosure.

Build a catalog connecting each public assertion to internal evidence and a cutoff date. When a narrative says a process is used, seek records of its operation, not merely the approved policy. When a number changes, explain whether this reflects economic change, data correction, method or perimeter.

Keep an explicit list of information withheld for access or confidentiality reasons, with competent assessment of how to meet the applicable requirement. A disclosure request does not authorize dumping individual customer records onto the internet.

Workflow for a company receiving a bank request

Enverium proposed practice: ask which decision or field the request supports. Confirm period, entity, facility, unit and accepted method. A multi-site company may have consolidated data that cannot answer a location-specific question.

Supply available information with its quality and limitations. If a full inventory does not yet exist, do not enter “zero” to close the questionnaire. Identify the gap, partial coverage and owner of any improvement. A contractual information obligation requires its own assessment; it does not prove the company has become an institution required to publish GRSAC.

Fictional case: one request, two responsibilities

Fictional example: Banco Aurora requests Horizonte’s emissions and facility locations. Horizonte thinks it must produce its own GRSAC report. The bank explains that it is collecting evidence for analysis and preparation of institutional disclosure, subject to confirmation of its regulatory matrix.

The company supplies an inventory covering two of three facilities, identifies the year and distinguishes measured from estimated data. The bank preserves that limitation, checks appropriate use and decides how to handle the gap under the applicable method. Neither party calls the response a “GRSAC certificate.”

The lesson is to separate authorship and accountability: the company is responsible for what it supplies; the institution is responsible for its transformations, interpretation and disclosure. Receiving a file does not automatically transfer responsibility for a published total.

Preparation checklist

  • Identify the obligated entity, segment and perimeter to confirm.
  • Separate policy, management, public disclosure and supervisory reporting.
  • Record instrument, edition, reference date and deadline separately.
  • Distinguish received data, transformed data and published assertions.
  • Preserve gaps, estimates and methodological changes.
  • Obtain real technical review and approval before publication.

Limitations and claims to avoid

Avoid “every company needs GRSAC,” “PRSAC replaces risk management” and “a public report proves there is no risk.” Do not treat an earlier template or public consultation as the final effective rule either.

Official communication helps explain the direction of change, but does not replace operative provisions. This edition deliberately retains open questions: turning them into exact dates without confirmed sources would reduce, not increase, its reliability.

Use the applicability matrix and evidence workflow. PCAF, IFRS and IFC have distinct purposes and conditions; sharing data between them does not imply regulatory equivalence.

Primary sources and locators

Reference codes in the text identify the source and the locator below. “Verified” means the relevant source content was read, not that an expert approved this guide. Source titles and locator descriptions retain their registered language.

BCB-INDEX · Regulação prudencial — normas

Banco Central do Brasil · Index consulted 19 September 2026 · Checked: 2026-09-19 · Source read

Indexed official text identifies the 139/153 and 586/772 regime transition. This index is not a substitute for the operative provisions.

  • grsac: Relatório GRSAC: Resolução BCB 139 / IN BCB 153 and Resolução BCB 586 / IN BCB 772
  • framework: Responsabilidade social, ambiental e climática / gerenciamento de riscos

BCB-139 · Resolução BCB nº 139, de 15 de setembro de 2021

Banco Central do Brasil · Including indexed amendments; full consolidated-text confirmation pending · Checked: 2026-09-19 · Partial verification

Official search-index excerpts read. Direct HTTP retrieval returned an application shell, not the consolidated norm. Do not infer verification from HTTP 200.

  • scope: Article 2: segments and consolidated basis; verify all paragraphs and current amendments
  • tables: Articles 5–7: GVR, EST, GER, MEM and OPO; table presentation

BCB-586 · Resolução BCB nº 586, de 3 de setembro de 2026

Banco Central do Brasil · 3 September 2026 · Checked: 2026-09-19 · Partial verification

Instrument identified through official index and government announcement; full operative text not retrieved. Article-level deadlines, exceptions, commencement and repeal require expert verification.

  • transition: Commencement, transitional provisions, deadlines and repeals — precise article locator pending verification

BCB-772 · Instrução Normativa BCB nº 772, de 3 de setembro de 2026

Banco Central do Brasil · 3 September 2026 · Checked: 2026-09-19 · Partial verification

Instrument identified in official index; operative text and incorporation of the published layout require confirmation.

  • layout: Adoption/version of layouts — precise article locator pending verification

GOV-2026 · Novas regras ampliam transparência sobre riscos sociais, ambientais e climáticos no Sistema Financeiro Nacional

Ministério da Fazenda / BCB · 15 September 2026 · Checked: 2026-09-19 · Source read

Official government explanation, not the binding norm. Supports high-level transition only.

  • transition: Paragraph beginning “As novas exigências entram em vigor em 1º de janeiro de 2027”
  • scope: Paragraph beginning “A norma alcança as instituições enquadradas nos segmentos de 1 a 4”

CMN-4945 · Resolução CMN nº 4.945, de 15 de setembro de 2021

Conselho Monetário Nacional · 15 September 2021 · Checked: 2026-09-19 · Partial verification

PRSAC instrument identified; consolidated scope and amendments must be checked by reviewer. Used here only to identify the policy layer.

  • policy: Subject and PRSAC provisions; institutional applicability pending consolidated-text verification

BCB-151 · Resolução BCB nº 151, de 6 de outubro de 2021

Banco Central do Brasil · 6 October 2021 · Checked: 2026-09-19 · Partial verification

Identifies supervisory social, environmental and climate risk information. Detailed DRSAC submission scope, manuals and current amendments not verified.

  • reporting: Subject: provision of social, environmental and climate risk information to BCB

How to cite this edition

Enverium. GRSAC: separating policy, risk management and disclosure. v1.0.0, 2026-09-19. Section: [#section-anchor].

Canonical URL: https://br.enverium.com/en/docs/grsac/.

Use the official source when citing a binding requirement. This explanatory guide does not replace legal or technical advice.

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