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GHG Protocol

GHG Protocol inventory with an audit trail

The global standard for measuring emissions. It covers scopes 1, 2 and 3, with clear rules for recalculating when the base year changes.

Companies that trust Mangue Tech

Banco do Brasil
Rock in Rio
Hotmart
Petlove
Multilaser
Eztec
Comerc
A.C. Camargo
Grupo Marista

Consulting + Platform

Operational data becomes auditable ESG indicators.

Specialist consulting that understands GHG Protocol. A platform that automates the calculation, versions the data and exports it in the format the regulator requires.

Consultoria

ESG data and compliance management, with a specialist who knows your sector.

Plataforma

Our own software, automating calculations, indicators and exports.

Auditable reports

GHG inventory, decarbonization plan and reports ready for the auditor.

Mangue Tech platform · organization home
90%

Less time

Automated collection vs. manual spreadsheet.

20+

Global frameworks

IFRS, CSRD, CBAM, GRI, SASB, GHG, CDP…

60k+

Emission factors

IPCC, DEFRA, MCTI, EPA, Ecoinvent.

How Mangue works

4 steps. From diagnosis to an auditable report.

01

Diagnosis

Find out which ESG risks affect your business and what the regulator will require.

02

Estrutura

Organized data, defined processes and everything ready for any verification.

03

Operation

Emission calculations, decarbonization targets and continuous monitoring.

04

Auditable reports

Active compliance with IFRS, CSRD, CBAM, GRI, SASB and GHG Protocol.

Mangue deliverables for GHG Protocol

Every delivery is a complete package: consultant + platform + auditable report. Click to see how we apply it.

Frameworks we apply

The framework

What it is, and why it matters.

The GHG Protocol is the most widely used global standard for measuring and managing greenhouse gas emissions. Published by WRI and WBCSD, it sets the rules for classifying emissions into three scopes. Scope 1: direct emissions from sources the company controls, such as boilers, its own fleet and industrial processes. Scope 2: indirect emissions from purchased electricity and heat. Scope 3: all other indirect emissions in the value chain, from suppliers to the use and disposal of the products sold. In short: Scope 1 is what the company burns, Scope 2 is the energy it buys and Scope 3 is what happens before and after it.

The Corporate Standard sets the accounting principles: relevance, completeness, consistency, transparency and accuracy. The Scope 2 Guidance details the location-based and market-based methods. The Scope 3 Standard covers the 15 categories of indirect emissions.

In Brazil, the GHG Protocol is the basis of the Brazilian GHG Protocol Program and will be a mandatory reference for companies above 10,000 tCO₂e/year under the Brazilian Emissions Trading System (SBCE).

GHG stands for greenhouse gases (GEE in Portuguese). The GHG Protocol covers the seven Kyoto Protocol gases: carbon dioxide (CO₂), methane (CH₄), nitrous oxide (N₂O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulfur hexafluoride (SF₆) and nitrogen trifluoride (NF₃). Each gas is converted into tCO₂e, tonnes of CO₂ equivalent, using its global warming potential (GWP). That lets the inventory add everything up in a single unit.

The Brazilian GHG Protocol Program was created in 2008 and is coordinated by FGV's Center for Sustainability Studies (FGVces, formerly GVces). It adapts the method to the Brazilian context, offers a calculation tool with Brazilian emission factors and publishes participating organizations' inventories in the Public Emissions Registry (Registro Público de Emissões), an open database.

Organizations that publish in the Public Emissions Registry receive a seal based on the quality of their inventory. Bronze: partial inventory. Silver: complete inventory. Gold: complete inventory with independent verification by a third-party body. Joining the program is voluntary, but the seal is a simple signal for clients, banks and investors to gauge the maturity of a company's GHG Inventory.

At scale

When the standard updates, the calculation engine is already up to date.

20+

supported frameworks

GHG Protocol, CSRD, IFRS S2, CDP, GRI, SASB, CBAM, SBCE. One single database.

60k+

emission factors

IPCC, DEFRA, MCTI, EPA, Ecoinvent. All versioned, with source, year and gas.

4

scopes covered

Scopes 1, 2, 3 and biogenic. Operational and financial. Everything goes in.

Applicability

Who it applies to.

  • Companies regulated by the SBCE (emissions above 10,000 tCO₂e/year).
  • Publicly traded companies that report under CVM 193 (IFRS S2) and use the GHG Protocol as their calculation basis.
  • Any organization that wants to measure its carbon footprint with an internationally recognized method.
  • Companies that report to CDP, SBTi or GRI, since all of them rely on the GHG inventory as their input data.

How we deliver

From source to auditor.

01 · step

We define organizational and operational boundaries, map emission sources and collect activity data through ERP integration or spreadsheets.

02 · step

The Mangue platform applies IPCC, DEFRA and MCTI emission factors automatically, with an audit trail for every calculation.

03 · step

We deliver the full inventory with base year recalculation whenever there are structural changes, ready for third-party verification.

Services

Related services.

Related frameworks

Same data. 20+ outputs.

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Frequently asked questions

Common questions.

What is the difference between Scope 1, 2 and 3?

Scope 1 covers direct emissions from the operation. Scope 2 comes from purchased energy and has two calculation methods in the GHG Protocol: location-based and market-based. Scope 3 covers the value chain, split into 15 categories by the Scope 3 Standard.

Is measuring emissions mandatory in Brazil?

Publishing a sustainability report has been voluntary in Brazil since CVM Resolution 244, of May 2026, under a comply-or-explain regime: companies that do not publish must explain why. The Brazilian Emissions Trading System (SBCE) is a separate case: there, the GHG Protocol will be a mandatory reference for companies above 10,000 tCO₂e per year (tonnes of CO₂ equivalent).

Does Mangue Tech audit or certify the inventory?

No. Mangue Tech defines boundaries, maps sources, applies the emission factors and keeps an audit trail for every calculation, delivering the inventory ready for third-party verification. Certification and the verification statement come from an external verification body, such as Bureau Veritas, SGS, DNV or TÜV, never from Mangue Tech.

I already track emissions in a spreadsheet. What changes?

The spreadsheet still works as a source: activity data comes in through ERP integration or the spreadsheet itself. Everything else changes: automatic application of emission factors, more than 60,000 of them from the IPCC, DEFRA and MCTI databases, an audit trail per calculation and base year recalculation when there is a structural change.

How long does it take to have the inventory ready?

It depends on the scope and on how mature the data is. The work starts by defining organizational and operational boundaries and mapping emission sources. Then comes activity data collection, through ERP integration or spreadsheets, a step that varies with what is already on record.

What is the GHG Protocol?

It is the most widely used international standard for accounting for greenhouse gas emissions from companies and governments. Created by WRI and WBCSD, it defines how to classify emissions into Scope 1, 2 and 3, which gases to count and how to report the result. In Brazil, it is the basis of the Brazilian GHG Protocol Program and of companies' GHG Inventory.

What are examples of Scope 1, 2 and 3?

Scope 1: diesel for the company's own fleet, natural gas for the boiler, refrigerant leaks from air conditioning. Scope 2: electricity bought from the grid or from an energy supplier. Scope 3: purchased raw materials, outsourced transport, business travel, employee commuting, waste sent for treatment and use of the product sold.

What is GHG?

GHG stands for greenhouse gases (GEE in Portuguese): gases that trap heat in the atmosphere. The GHG Protocol covers the seven Kyoto Protocol gases: CO₂, methane (CH₄), nitrous oxide (N₂O), HFCs, PFCs, SF₆ and NF₃. To add up different gases, each one is converted into tCO₂e (tonnes of CO₂ equivalent) using its global warming potential.

What is the Brazilian GHG Protocol Program?

It is the Brazilian adaptation of the GHG Protocol, coordinated since 2008 by FGVces, FGV's Center for Sustainability Studies. The program offers a calculation tool with Brazilian emission factors, training and the Public Emissions Registry, where participating organizations publish their inventories. Joining is voluntary.

What do the Gold, Silver and Bronze seals mean?

They are the qualification levels of the Brazilian GHG Protocol Program for inventories published in the Public Emissions Registry. Bronze means a partial inventory. Silver means a complete inventory. Gold means a complete inventory with independent verification by a third-party body. Mangue Tech prepares the GHG Inventory with a calculation trail for companies aiming for the Gold seal.

What is the Public Emissions Registry?

It is the online platform of the Brazilian GHG Protocol Program where participating organizations publish their greenhouse gas inventories. The reports are open for anyone to consult. For clients, banks and investors, it is a direct way to check each company's declared emissions and quality seal.

Every framework deserves its own auditable trail.