A Better Use for Pig Poo

Integrity

The validation report confirms additionality using a barrier test and indicates it was verified by the VVB, which supports additionality. However, the monitoring report (2015) lists corrective actions indicating missing parameter values and missing evidence (including licenses and calculation spreadsheets), and it flags incorrect emission factor values for 2015 with missing calculation support. Leakage is not addressed in the monitoring report, and no leakage deduction is stated in the extracted record, weakening confidence in net ER integrity. The baseline is project-specific and the timing of any baseline reassessment is not stated in available documents.

Transparency

The extracted record provides a clear monitoring period (2015-07-01 to 2019-04-30) and both claimed and verified ER totals (28,564 claimed and 29,826 verified). Transparency is reduced because the monitoring report’s corrective actions explicitly note that key evidences and calculation spreadsheets were not provided to the verification team, limiting reproducibility. Key parameters such as the grid emission factor are not found in the extracted record, and the method for usage monitoring is not stated.

Claim Safety

Claim safety is constrained by audit findings that point to missing data and incorrect/missing emission factor calculations for 2015, which increases over-crediting risk (monitoring report corrective actions). Leakage treatment is unclear: the monitoring report states leakage is not addressed, while the validation report later characterizes leakage as negligible, creating uncertainty about whether leakage was appropriately assessed and documented. CCP status and CORSIA eligibility are not stated in the extracted record, so buyers cannot easily determine whether additional claim restrictions apply.

Documentation

Documentation coverage is moderate: the extracted record includes a PDD, monitoring report, and validation report, and the minimum extraction confidence is high. Nonetheless, the monitoring report’s corrective actions show that the evidence package presented to the verifier was incomplete (missing licenses, daily reports, and spreadsheets), which is a documentation quality concern. No buffer pool percentage or reversal information is found in the extracted record, leaving permanence-related documentation incomplete.

Overall

Overall quality is moderate-to-low because MRV and quantification support are undermined by documented missing evidence and calculation issues in the monitoring report (2015). Two contradictions reduce reliability: (1) safeguards are mentioned in the monitoring report (2015) but not in the validation report (same date); I privilege the monitoring report’s indication that safeguards were at least mentioned because it is the document directly tied to implementation-period reporting, but the inconsistency still lowers confidence. (2) leakage is 'not addressed' in the monitoring report (2015) but 'deemed negligible' in the validation report (2020); I privilege the monitoring report for the monitored period because it reflects what was actually documented during monitoring, and I treat the later validation statement as insufficient to resolve the gap without quantified justification. These inconsistencies and corrective actions drive downward adjustments to integrity, transparency, and claim safety.