OVER 10 BILLION GLOBAL GHG EMISSIONS FACTORS, UPDATED TO 2024

Deeper Data

Precise Analytics

Insightful Advisory

Trusted Science

TASA-EFX Emissions Factor Exchange

TASA-EFX is the world’s most comprehensive
global, multi-tier emissions factor database.

Explore the Open Silver National Models – free for all to use – or unlock deeper insights with the premium Gold, Platinum and rLCA datasets.

Choose only the data you need. Download now and empower your emissions strategy.

9 Billion

Emissions Factors by
Scope & Tier

148 EEIO

National Models plus a
RoW Region

35,000 rLCA

Industry Sector
Deep-Dive Models

10 TIERS

of Supply Chain Visibility
by Supply Input


Hybrid-Path

Replicate every node and path in your unique supply chain with our custom-built, hybrid emissions model.

Ingest and harmonize EEIO, process-LCA, company-reported and public data into a single agile tool. 

Run custom analytics and engage stakeholders with dashboards and scorecards.


Advisory Services

Our team of scientists and practitioners will meet you where you are with data-driven insights to achieve your carbon management goals.

  • Reporting & Disclosure
  • Baselines & Targets
  • Supplier Engagement Programs
  • Reductions & Inset/Offset Attribution
  • Carbon Finance & Risk

Trusted Science

Move forward with confidence. TASA’s data and methods are the result of world-renowned scientists and peer-reviewed methods built upon collaborations with over:

25

40

25+

Organizations Working with TASA and/or its Principals

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