Welcome to
TASA-EFX
Science Based, Business Driven
Scope 3 Solutions
TASA-EFX is the world’s most comprehensive global, multi-tier emissions factor database. Choose only the data you need and download now.
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
National Models
National Models provide global coverage with three levels of data to meet your specific needs
OPEN SILVER: Scope 3 emissions factors for every sector of the economy with scope 1, 2, and 3 breakdowns. Free to use for accurate reporting and exploring emissions structures
GOLD: Additional emissions extensions, 3 tiers deep into the supply chain, by scopes 1, 2, and 3, sizing emissions flows for targeted engagement
PLATINUM: Additional tiered emissions factors by scopes 1, 2 and 3 of the top 20 direct-purchased (tier 1) inputs, highlighting hotspots for targeted mitigation
Rapid IO-LCA (rLCA)
Industry sector specific models dive 10-tiers deep into the structure of emissions in your supply chain
IMMEDIATE ACCESS: Thousands of the most popular rLCA models are available for download today with all 35,000 models available by request
TOTAL COVERAGE: rLCA’s are available for very industry sector in 148 national economies covering >99% of global production, plus a rest of the world model for small island nations
DEEP VISIBILITY: Trace embodied emissions 10 tiers deep into your supply chain identifying where emissions are embedded for complete supply chain management