Sayalar Wind Farm Capacity Addition Project
GS-1423 ↗ · current registry ID: GS1090
#885of 1935 in Renewable energy#177of 295 in Turkey#535of 1801 in Gold Standard (GS)#698of 1287 in ACM0002
Audit Analysis
The Sayalar Wind Farm Capacity Addition Project is a grid-connected wind project in Turkey with inherently low permanence risk, but its integrity profile is weakened by a contradictory VVB additionality-verification record, a project-specific baseline, and a 0% leakage deduction whose justification is inconsistent across documents. Multiple ERR figures conflict between the PDD, monitoring reports, and verification reports, and several key data points (FNRB, usage rate, CCP/CORSIA status, buffer pool) are absent from the extracted record. The project is functional and recent monitoring is current, but the volume of corrective actions and data gaps limit confidence in the credit claims.
Red Flags
- Additionality VVB-verification status is contradictory: the 2022 verification report records it as confirmed, while the 2024 verification report records it as not confirmed — the more recent 2024 value is privileged, leaving additionality resting solely on the 2012 validation assessment.
- Total ERR figures conflict across documents: the PDD (2012) states a lifetime ex-ante of 228,182 tCO₂, the 2023 monitoring report states 320,782 tCO₂, and the 2024 verification report shows 94,414 tCO₂ verified for one year while the 2025 monitoring report claims only 48,770 tCO₂ — the basis and period for each figure are not clearly reconciled.
- Leakage justification is inconsistent: the 2024 verification report describes it as 'quantified' while the 2024 monitoring report describes it as 'deemed negligible', yet both documents apply a 0% deduction.
- 37 Corrective Action Requests were issued during verification and 15 further corrective actions remain open, indicating persistent documentation-quality issues.
- No buffer pool percentage, FNRB value, usage-rate data, CCP status, or CORSIA eligibility is stated in any available document.
Credit Vintages
| Issued | Retired | Available | ||
|---|---|---|---|---|
| 2019 | 4,939 | 0 | 4,939 | |
| 2020 | 42,193 | 2,801 | 39,392 | |
| 2022 | 41,055 | 0 | 41,055 | |
| 2023 | 45,826 | 0 | 45,826 | |
| 2024 | 7,533 | 0 | 7,533 | |
| Total | 141,546 | 2,801 | 138,745 |
Risk Indicators
Combined test at validation; VVB re-verification status contradictory
Wind-avoidance project; no reversal events
0% deduction; justification inconsistent across documents
Project-specific; grid EF from 2019; reassessed 2022
Grievance mechanism and stakeholder consultation present; FPIC not conducted
CORSIA and CCP status not stated in any document
⚑ Dispute this rating
Are you the project owner?
Metadata correction (free)
Name, country, marketplace or links incorrect? Let us know.
Does not modify the score.
[email protected] →Pipeline re-run with new documents
Have updated documentation not yet included? You can request a new run of the pipeline with the new inputs.
Submit Documents →