01 — See the whole life cycle
TianGong Life Cycle Assessment Database
Find life cycle assessment (LCA) data, check its sources, versions and scope, and build models and assess environmental impacts with TianGong.
02 — Digital twin
Make every material legible.
Attach mass, energy, origin and time to the physical object—without separating evidence from what it describes.
03 — Traceable evidence
Follow evidence, not impressions.
See how verified information moves from raw material through processing, use and recovery.
Open data
Find life cycle assessment data.
Browse public process and flow records by product, geography or source. Check the time coverage, technology and licence of each record.
Explore the TianGong LCA database
Catalog overview
Catalog last updated Oct 7, 2026
- Process datasets
- 16,848
- Flow datasets
- 105,448
- Total
- 122,296
From discovery to understanding
The context behind the data.
Understand what a dataset describes and where it applies before taking it into your next analysis.
Using the catalog
- Scope and source
- Review geography, reference year, technology, source, and license on each record.
- Versions and citations
- Open a specific dataset version and create a stable citation for your work.
- Published results
- Amounts and impact results are shown only with the context needed to interpret them.
Tiangong LCA
Take data into your next analysis.
Discover and understand public data here. Continue your life cycle assessment work in the TianGong LCA platform.