National Models
Three Levels Of Data Products
Whether you’re starting, building or refining your Scope 3 strategy, TASA-EFX offers full global coverage from Open Access Silver Models to premium Gold, Platinum, and rLCA models with the most granular data available for a deep analysis of your value chain
Built For Climate Professionals
- Emissions factors by scope and tier at producer prices
- NAICS Sector crosswalk tables
- Inflation data by economic sector, updated to 2024
- Currency exchange rates
- Multiple years of data for historical reporting
- GHG Protocol compliant
Looking for assistance or custom models? Contact Us or explore our Resources

REPORT
Open Silver
Scope-Expanded
Supply Chain emissions factors for every sector of the economy — with scope 1, 2, and 3 breakdowns. Free to use for accurate reporting and to explore emissions structures with confidence
DISCOVER
Gold
Scope & Tier-Expanded
Additional scope 3 emissions extensions, 3 tiers deep by scopes 1, 2, and 3, sizing emissions flows for targeted engagement
REDUCE
Platinum
Scope, Tier, & Hotspot-Expanded
Additional emissions factors by scopes 1, 2 and 3 of the top 20 direct-purchased (tier 1) inputs for each economic sector, highlighting emissions hotspots for targeted mitigation
Pricing
Open Silver
Free to use
Under Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0)
Gold
$2,900
For a one year license with free updates and support
Platinum
$3,900
For a one year license with free updates and support
3 Models or More
10% Discount
Discount calculated at checkout
5 Models or More
15% Discount
Discount calculated at checkout
10 Models or More
25% Discount
Discount calculated at checkout
All 149 Gold Models: $29,000
All 149 Platinum models: $39,000
Per year with free updates and support
| National Model | Country | Product | Model Years | Price | hf:tax:pa_region | hf:tax:pa_model |
|---|
