Voluntary retirements
Sigma-Aldrich Corporation
Registry records name Sigma-Aldrich Corporation as the beneficiary of 2,216 tCO2e, retired from 1 project.
- Retired in records
- 2,216 tCO2e
- Projects
- 1
- Vintages
- 2023
- Latest retirement
- 16 December 2025
Retirements by project
Each row is one registry project that retired credits for Sigma-Aldrich Corporation. Totals are the sum of the registry records, in tCO2e.
| Project | Registry | Category | Retired | Vintages | Latest |
|---|---|---|---|---|---|
| VCS4182Manure Biodigester | Verra | Greenhouse gas management | 2,216 tCO2e | 2023 | 16 December 2025 |
Retirements show where a credit went, not how the company's claims are made. Carbon3 has not verified these records, and they do not show any link to inset credits.