GS 12030 VPA 1 Safe Water Project in Kigoma and Dodoma (Tanzania)
GS-4195 ↗ · current registry ID: GS12031
#25of 28 in Water#8of 8 in Tanzania#411of 426 in Gold Standard (GS)
Audit Analysis
This Gold Standard safe water project in Tanzania has VVB-confirmed additionality and positive safeguards (FPIC, grievance mechanism), but is severely undermined by over 40 material findings including an incorrect baseline calculation, a significant FNRB discrepancy between documents, and no verified ERR figure. The documentation quality is poor, with multiple contradictions across the project file and low extraction confidence, raising substantial over-crediting and data-reliability concerns.
Red Flags
- The verification report lists 'Calculation of total baseline estimate incorrect' as a material finding, directly undermining the validity of the claimed 72,398 tCO2e ERR
- FNRB value contradicts between documents: 91.89 in the verification report vs 59.4 in the monitoring report — a 55% difference that materially affects the emission factor applied
- No verified ERR figure is available in the extracted record; only the claimed figure (72,398) from the monitoring report exists
- No buffer pool percentage is stated in any document, leaving permanence risk unquantified
- Over 40 material findings and 40+ corrective actions were raised by the VVB, indicating systemic documentation and calculation errors
Credit Vintages
| Issued | Retired | Available | ||
|---|---|---|---|---|
| 2022 | 7,354 | 0 | 7,354 | |
| 2023 | 40,944 | 0 | 40,944 | |
| 2024 | 24,100 | 0 | 24,100 | |
| Total | 72,398 | 0 | 72,398 |
Risk Indicators
VVB-confirmed combined test
No buffer pool stated; no reversal events but permanence unq
0% deduction, 'deemed negligible' vs 'quantified' contradict
Project-specific; calculation error flagged; FNRB discrepanc
FPIC, grievance mechanism, benefit sharing documented
CORSIA and CCP status not stated in any document
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