Scope 3 emissions guide

Understand Scope 3 emissions and where supplier renewable electricity can help.

Scope 3 work reaches across suppliers, logistics, customers, and products. GreenPowerHub fits best where supplier electricity programs and renewable certificate sourcing support a broader value-chain strategy.

60+ countries supported across certificate markets.

Scope 3 boundary Value-chain emissions need supplier action
Categories Upstream and downstream value-chain sources
Data challenge Supplier, product, logistics, and use-phase data
GPH fit Supplier renewable electricity and certificate sourcing workflows

Scope 3 route

Which Scope 3 action path are you considering?

Scope 3 is broad. GreenPowerHub should be used where renewable electricity sourcing is a practical supplier or value-chain lever.

Supplier electricity

Support supplier Scope 2 action

Help suppliers understand market coverage and renewable certificate sourcing options for their own electricity use.

Open Scope 2 guide
Market coverage

Check certificate markets

Use country and certificate market coverage when supplier sites span multiple geographies.

Check coverage
Supplier request

Create a structured RFQ

When supplier electricity sourcing is in scope, use RFQ criteria to make certificate needs comparable.

Create an RFQ

Public GreenPowerHub metrics

Used by buyers, sustainability teams, traders, utilities, and service providers working across renewable certificate markets.

60+ Countries supported across certificate markets
700+ Companies registered
100+ TWh Energy certificates traded

Value-chain focus

Scope 3 programs need clear boundaries before certificate sourcing enters the conversation.

The GHG Protocol Scope 3 Standard organizes value-chain emissions into upstream and downstream categories. Many categories require supplier, logistics, product, or customer data that GreenPowerHub does not directly manage.

Where GreenPowerHub can be useful is the supplier electricity part of the story. If suppliers need to understand renewable certificate markets, run RFQs, or compare renewable electricity sourcing options, those workflows can support a broader Scope 3 engagement program.

This page should not imply that buying certificates automatically reduces a buyer's Scope 3 inventory. It should route visitors toward supplier Scope 2 action, coverage lookup, and qualified review of claims.

Scope 3 decision criteria

  • Which Scope 3 category is being addressed
  • Whether the lever is supplier electricity, logistics, materials, product use, or another source
  • Which suppliers or sites have renewable electricity sourcing needs
  • Which country and certificate markets apply to supplier sites
  • How supplier action will be documented and reviewed
  • Which accounting or advisory guidance is needed before claims

GreenPowerHub workflow

Use supplier renewable electricity as one practical Scope 3 engagement lever.

When supplier electricity is relevant, GreenPowerHub can help turn engagement into market-specific certificate sourcing workflows.

  1. 1 Identify supplier sites

    List suppliers, countries, and electricity-related needs where renewable sourcing may be relevant.

  2. 2 Check market coverage

    Review certificate markets by supplier country before recommending a sourcing route.

  3. 3 Define certificate needs

    Clarify origin, vintage, technology, volume, and documentation requirements where supplier sourcing is in scope.

  4. 4 Track supplier action

    Use RFQ and trade workflow to keep renewable electricity sourcing steps visible for follow-up.

Related routes

Connect Scope 3 engagement to the right electricity workflow.

Use these pages when the value-chain work points toward supplier electricity and renewable certificate sourcing.

Scope 2

Scope 2 emissions

Use the Scope 2 guide when suppliers need to act on their own purchased electricity.

Open Scope 2
Supplier risk

Unsustainable supply chain

Use this when Scope 3 work starts from supplier engagement, supply-chain sustainability risk, or energy sourcing exposure.

Open supply chain guide
Coverage

Certificate markets

Check country and certificate market coverage before supplier outreach.

Check coverage
Procurement

RFQ workflow

Use RFQ when supplier certificate sourcing needs to be structured and comparable.

Create RFQ

Reporting context

Scope 3 accounting is broader than renewable certificate sourcing.

The GHG Protocol Scope 3 Standard covers 15 categories across upstream and downstream value-chain activities. Supplier electricity is only one possible part of that work.

SBTi and disclosure frameworks continue to develop expectations around value-chain action. As of May 2026, SBTi's Corporate Net-Zero Standard V2 process is in progress, so public copy should not present draft requirements as final.

GreenPowerHub can support supplier renewable electricity workflows, but full Scope 3 inventories, reductions, and claims require broader accounting, supplier data, and review.

FAQ

Scope 3 and supplier electricity questions

Scope 3 basics

What are Scope 3 emissions?

Scope 3 emissions are indirect value-chain emissions outside Scope 1 and Scope 2. They can include purchased goods and services, transportation, product use, end-of-life treatment, investments, and other upstream or downstream categories.

Does buying renewable certificates automatically reduce Scope 3 emissions?

No. Scope 3 accounting depends on the category, data, methodology, supplier relationship, and claim. Renewable electricity sourcing can support supplier engagement, but it should not be described as automatically resolving Scope 3.

GreenPowerHub fit

Where can GreenPowerHub help with Scope 3 programs?

GreenPowerHub can help when the program involves supplier renewable electricity sourcing, certificate market coverage, RFQs, market data, marketplace activity, and trade workflow.

Can GreenPowerHub manage the full Scope 3 inventory?

No. GreenPowerHub should be positioned around renewable electricity certificate sourcing workflows, not as a full Scope 3 accounting platform.

Next step

Use supplier renewable electricity as one Scope 3 engagement path.

When supplier electricity is part of the value-chain strategy, use market coverage and RFQ workflows to make certificate sourcing clearer.

Help & FAQs
FAQ
GreenPowerHub AS, John Strandruds Vei 10, 1366 Lysaker, Oslo, Norway