From Carbon Accounting Alliance Wiki
| Database Name
|
Database Type
|
Regions
|
Free or Paid
|
Description
|
| ecoinvent |
Life Cycle Inventory (LCI) |
Global |
Paid |
Comprehensive life cycle inventory data for carbon footprinting and sustainability assessments.
|
| DEFRA Emission Factors |
Government Database |
UK |
Free |
Official UK government emission factors for company reporting.
|
| GREET Model |
Research Model |
USA |
Free |
Argonne National Laboratory’s tool for transportation emissions and life cycle analysis.
|
| EXIOBASE |
Multi-regional Input-Output (MRIO) |
Global |
Free |
Detailed multi-regional input-output database for environmental assessments.
|
| GHG Protocol Database |
Industry Standard |
Global |
Free |
A widely used emissions database for corporate and product carbon accounting.
|
