Gold Standard · GS3661via Gold Standard — Project Registry
GS11623 VPA-1 CO2 Sequestration at a Concrete Recycler in Switzerland using the Neustark Technology
The purpose of this Gold Standard Voluntary Microscale Project of Activities (VPA) is to fight climate change by reducing the atmospheric CO2 concentration through the permanent storage of biogenic CO2 in demolition concrete. The proposed project activity sequesters biogenic CO2 in concrete aggregate through direct mineral carbonation in a neustark plant. The CO2 is supplied by biomass treatment plants
Registry page →Methodology
Other
Country
Switzerland
Vintage
2025
Rating
—
Issued (tCO2e)
105
Retired (tCO2e)
798
Retirement rate
760%
CORSIA
na
Benchmark price
—
Implied unretired value
—
Ledger events
16
Status
GOLD_STANDARD_CERTIFIED_PROJECT
Methodology price benchmark
Weekly average USD/tCO2e for Other from the CIP price index.
No index history yet for this methodology.
Issuance vs retirement by year
Built from 16 normalized ledger events (8 issuance, 8 retirement).
Transaction ledger
| Date | Event | Quantity | Vintage | Counterparty | Source |
|---|---|---|---|---|---|
| 2026-06-30 | issuance | 43 | 2025 | — | gold-standard-credits |
| 2026-06-30 | issuance | 24 | 2025 | — | gold-standard-credits |
| 2026-06-30 | issuance | 27 | 2025 | — | gold-standard-credits |
| 2026-06-30 | issuance | 19 | 2025 | — | gold-standard-credits |
| 2026-06-30 | issuance | 5 | 2025 | — | gold-standard-credits |
| 2026-06-30 | issuance | 19 | 2025 | — | gold-standard-credits |
| 2026-06-30 | issuance | 19 | 2025 | — | gold-standard-credits |
| 2026-06-30 | issuance | 16 | 2024 | — | gold-standard-credits |
| 2026-07-13 | retirement | 80 | 2025 | — | gold-standard-credits |
| 2026-07-13 | retirement | 80 | 2024 | — | gold-standard-credits |
| 2026-07-13 | retirement | 40 | 2024 | — | gold-standard-credits |
| 2026-07-14 | retirement | 500 | 2025 | — | gold-standard-credits |
| 2026-07-14 | retirement | 40 | 2024 | — | gold-standard-credits |
| 2026-07-16 | retirement | 20 | 2025 | — | gold-standard-credits |
| 2026-07-30 | retirement | 19 | 2025 | — | gold-standard-credits |
| 2026-08-06 | retirement | 19 | 2025 | — | gold-standard-credits |
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