Major emission contributors that sign TSMC's GREEN Agreement must obtain third-party verification of product carbon footprints by the end of 2026.
tsmc-carbon §Product carbon footprint
- When it applies
- Major emission contributors TSMC has asked to sign the GREEN Agreement — check whether TSMC has designated you.
- Evidence you'd show
- Calculation, Certificate
- How often
- One time
- If it isn't met
- TSMC states it plans to reduce business with suppliers who do not comply.
tsmc-carbon v1 §Product carbon footprint — verify against the source
Verified against source on 2026-09-07 · Source version: 2025 announcement
Verify against the source — requirements change.
https://esg.tsmc.com/en-US/articles/340