Deeper Data
Precise Analytics
Insightful Advisory
Trusted Science
Science-Based, Business-Driven Scope 3 Carbon Solutions
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
HYBRID EMISSIONS MODEL
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

Advisory Spotlight
SUPPLIER ENGAGEMENT AT MICROSOFT CLOUD
Since 2021, TASA Analytics has helped Microsoft design, build, and manage award-winning, best-in-class supplier engagement programs.


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
UNIVERSITIES
40
SCIENTISTS
25+
YEARS OF RESEARCH
Organizations Working with TASA and/or its Principals
