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CDMHydroBrazilACM0002

Cachoeira Encoberta and Triunfo Small Hydroelectric Power Plants - Brascan Energética Minas Gerais S.A (BEMG) Project Activity

CDM-0520 ↗

#1091of 1935 in Renewable energy#93of 211 in Brazil#820of 1459 in CDM (UNFCCC)#852of 1287 in ACM0002

5.0/ 10
Integrity
4.5
Transparency
5.0
Claim Safety
6.0
Documentation
4.5

Audit Analysis

A CDM small hydro project (CDM-0520) with a reputable VVB (DNV) and conservative credit delivery (62% of pro-rata expectation), but undermined by five material findings in the monitoring report, a significant grid emission factor discrepancy between the validation and monitoring reports, and multiple unverified or unstated elements including additionality testing, buffer pool, and safeguards documentation.

Red Flags

  • Five material findings in the monitoring report, including incorrect grid identification (South-Southeast-Midwest instead of the correct sub-region) and misclassification of reservoir emissions within the project boundary despite power density exceeding 10 W/m²
  • Grid emission factor discrepancy of 33% between the validation report (0.2285) and the monitoring report (0.1494), raising questions about baseline robustness
  • Baseline method described as 'project' in the monitoring report but 'jurisdictional' in the validation report — an inconsistency that undermines confidence in the baseline construction
  • No buffer pool, no documented additionality test type, and no FPIC or grievance mechanism found in the extracted record

Credit Vintages

IssuedRetiredAvailable
2006
105,8300105,830
2007
18,325018,325
2008
58,323058,323
2009
56,331056,331
2010
65,379065,379
2011
45,964045,964
2013
30,035030,035
Total380,1870380,187

Risk Indicators

Additionality

Test type not stated; VVB confirmation not found in record

Permanence

no reversal events but no explicit permanenc

Leakage

0% deduction with quantified justification; reasonable for s

Baseline

Project-specific per monitoring report; grid EF discrepancy

Safeguards

Safeguards mentioned and benefit sharing described, but no F

Double-claim

CORSIA and CCP status not stated in available documents

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Analysis ProvenanceScored2026-08-27ACM0002

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