ÇAY WEIR AND HYDROELECTRIC POWER PLANT
GS-76 ↗ · current registry ID: GS1105
#724of 1935 in Renewable energy#153of 295 in Turkey#401of 1801 in Gold Standard (GS)#248of 806 in AMS-I.D
Audit Analysis
A small hydro project in Turkey with VVB-verified additionality and a straightforward smart-meter monitoring system, but undermined by a project-specific baseline (contradicted by the monitoring report), a 52% pro-rata under-delivery in the first monitoring period, and the absence of FPIC. Fifteen corrective actions were raised and closed during verification, indicating initial documentation gaps that were remediated, while forward-looking environmental obligations (fish passage, sediment management, minimum water flow) remain to be confirmed.
Red Flags
- The first monitoring period delivered only ~52% of the pro-rata ex-ante expectation (17,066 tCO₂e vs. ~33,100 tCO₂e expected for 1.5 of 7 crediting years), suggesting the lifetime estimate of 154,444 tCO₂e may be optimistic or that hydrological conditions are weaker than modelled.
- Free, Prior and Informed Consent was not conducted despite the project involving a weir and potential land expropriation, as acknowledged in the corrective actions.
- The validation report (Jan 2017) lists a claimed ERR of 22,063 tCO₂e while the verification report (Jun 2018) reports 17,066 tCO₂e for the same monitoring window, a 23% discrepancy that was not explicitly reconciled in the extracted record.
- Baseline method is stated as 'project' in the verification report but 'jurisdictional' in the monitoring report, creating ambiguity about the actual baseline construction.
Credit Vintages
| Issued | Retired | Available | ||
|---|---|---|---|---|
| 2016 | 7,923 | 268 | 7,655 | |
| 2017 | 9,143 | 182 | 8,961 | |
| Total | 17,066 | 450 | 16,616 |
Risk Indicators
VVB-confirmed combined test
Technology-based; no carbon-stock reversal risk
Deemed negligible; reasonable for grid-connected hydro
Project-specific; contradicted by monitoring report
Grievance mechanism present; FPIC not conducted; environmental obligations pending
CORSIA and CCP status not stated in available documents
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