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VCS avoidance Türkiye Registry: Registered Documentazione completa General Methodology v2.0

Grid Connected Electricity Generation From Renewable Sources: Uzuncayir 82.0 MW Hydroelectric Power Plant Project, Turkey

VCS-762 ↗

5.6 / 10
Integrity
5.2
Transparency
6.0
Claim Safety
5.4
Documentation
6.4

Score Breakdown

Integrity

verified Additionality is confirmed by the VVB via an investment test (validation/verification documentation referenced in the extracted record).

missing Leakage is treated as 0% but is inconsistently justified across monitoring records, and the 2022 cycle raised multiple MRV/calc issues (monitoring report, 2022-09-01).

Transparency

verified Key MRV elements are disclosed (methodology ACM0002 v20.0, monitoring period 2019-12-02—2021-12-31, VVB named as 4K Earth Science Private Limited).

missing The 2022 monitoring/verification record lists many required corrections and internal inconsistencies, reducing confidence in reported data quality (monitoring report, 2022-09-01).

Claim Safety

verified The project is explicitly not CORSIA-eligible, reducing aviation-claim double-claiming risk (registry extract).

missing Baseline and ER-related parameters show inconsistencies across documents (grid emission factor and ER totals), increasing over-crediting/greenwashing risk.

Documentation

verified A relatively complete document set is referenced (PDD, monitoring report, validation report, issuance) with high extraction confidence and 15 documents used.

missing The monitoring/verification package required extensive corrective actions, suggesting documentation quality/control weaknesses (monitoring report, 2022-09-01).

Detailed Analysis

Integrity

The project applies ACM0002 (v20.0) and the extracted record indicates additionality was confirmed by the VVB using an investment test, which supports additionality robustness. Baseline setting is project-specific, with a baseline reassessment noted for 2021 and a grid emission factor reported as 0.4929 (monitoring report, 2022-09-01). Integrity is weakened by the 2022 monitoring/verification cycle flagging inconsistencies between reported monthly export/import and underlying records, and non-conservative rounding of emissions (monitoring report, 2022-09-01). Leakage is recorded as a 0% deduction, but the justification is inconsistent across monitoring records, which reduces confidence in the completeness of leakage treatment.

Transparency

The extracted record provides clear identifiers (VCS-762, VCS registry), the VVB name (4K Earth Science Private Limited), the monitoring period (2019-12-02—2021-12-31), and key calculation inputs like the grid emission factor and its year (monitoring report, 2022-09-01). Transparency is reduced because the same monitoring/verification package lists many items requiring correction (meter change disclosure, missing parameter purpose/calculation method, and multiple template/period inconsistencies), indicating that the public-facing MRV narrative and spreadsheets were not internally consistent at submission time (monitoring report, 2022-09-01). The large mismatch between claimed and verified ER figures across documents further undermines interpretability for external reviewers.

Claim Safety

The project is explicitly not CORSIA-eligible, which lowers the risk of aviation-related double claiming in marketing (registry extract). Claim safety is nonetheless constrained by over-crediting risk signals: the grid emission factor differs between older validation documentation (0.5596; validation report, 2012-01-13) and the later monitoring report value (0.4929; monitoring report, 2022-09-01), and ER totals are inconsistent across validation/verification records. In addition, the 2022 corrective actions include non-conservative rounding and inconsistencies in electricity records, both of which can directly affect credited emission reductions (monitoring report, 2022-09-01).

Documentation

The extracted record indicates a reasonably broad evidence base (PDD, monitoring report, validation report, issuance) with 15 documents used and high extraction confidence, supporting a mid-to-strong documentation score. However, the 2022 monitoring report/verification process required extensive corrective actions, including requests for track-changed PDD updates, clarification of declining estimated CERs versus the registered PDD, and missing meter chronology/calibration details (monitoring report, 2022-09-01). These issues suggest documentation control and versioning discipline problems even if documents exist.

Overall

Key contradictions reduce confidence in the record. For leakage, the more recent monitoring report (2022-09-01) indicates leakage was not addressed, which I privilege over the older 2011 statement that leakage was deemed negligible; this inconsistency lowers integrity and claim-safety. For safeguards/grievance/benefit sharing, I privilege the more recent 2022 monitoring report indicating these are mentioned/present, but the contradiction with the 2011 monitoring record suggests uneven safeguards documentation over time, lowering transparency. For ER totals, I privilege the later verified figure of 171,708 (validation/verification documentation dated 2022-09-10) over the earlier 916,543 (2021-03-31) because later verification should reflect updated, corrected accounting; the magnitude of the discrepancy materially reduces transparency and claim safety. For the grid emission factor, I privilege the monitoring-period-specific value (0.4929 in 2022 monitoring) over the 2012 validation value (0.5596) as it is more temporally relevant, but the change still signals sensitivity to assumptions. For the crediting period, I privilege the 2019-12-02—2029-12-01 period stated in the 2022 monitoring report as the more recent statement, but the contradiction with the earlier 2009-2019 period indicates potential period/version confusion and contributes to the moderate overall score.

Audit Analysis

This is a VCS renewable electricity project using ACM0002 with additionality confirmed by the VVB and a recent grid emission factor update referenced for 2021. However, multiple corrective actions in the 2022 monitoring/verification cycle and several cross-document inconsistencies (including crediting period and ER figures) raise over-crediting and data reliability concerns.

Project Description

The Uzuncayir HEPP is a renewable energy project located in Turkey, which generates electricity and supplies clean energy to the Turkish National Grid. It has an installed capacity of 82.0 MWe and is expected to produce an annual average emission reduction of 151,211 tonnes/CO2e. The project has been evaluated and scored within the sustainable range by the Social Carbon Standard.

Red Flags

  • Large discrepancy between verified ER figures across documents (171,708 vs 916,543) indicates a high risk of misunderstanding or misreporting of credited volumes.
  • Numerous corrective actions cite inconsistencies in metering records, rounding that is not conservative, and template/period mismatches in the monitoring report.

Credit Vintages

Issued Retired Available
2009
5,886 5,886 0
2010
131,855 122,595 9,260
2011
129,828 128,828 1,000
2012
116,011 116,011 0
2013
181,064 79,982 101,082
2014
66,088 29,088 37,000
2015
112,718 112,718 0
2016
123,996 0 123,996
2017
83,490 0 83,490
2018
115,004 1,210 113,794
2019
148,652 148,652 0
Total 1,214,592 744,970 469,622

Cosa migliorerebbe questo punteggio

  • Publish a reconciled ER calculation package that clearly explains the 916,543 vs 171,708 discrepancy (scope, periods, issuance vs verification) and provides consistent spreadsheets tied to meter records.
  • Provide a consolidated safeguards file (FPIC approach, stakeholder engagement evidence, grievance log/process, benefit-sharing details) and ensure consistent inclusion across monitoring periods and templates.

Questi suggerimenti indicano quali prove pubbliche aggiuntive potrebbero migliorare il livello di confidenza di questa valutazione. Non garantiscono un punteggio futuro più alto.

Risk Indicators

Additionality

VVB-confirmed investment test

Permanence

Avoidance project; no reversal risk indicated

Leakage

0% leakage with inconsistent justification

Baseline

Project-specific baseline; parameter inconsistencies

Safeguards

Safeguards/grievance mentioned but inconsistent over time

Double-claim

Not CORSIA-eligible; CCP status not stated

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Analysis Provenance Scored 2026-04-02 General Methodology v2.0 Documentazione completa

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