Linzhang Biogas Recovery and Utilization Project

Audit Analysis

The Linzhang Biogas project has a VVB-verified investment additionality test and conservative under-delivery relative to ex-ante estimates, but the verification report lists 21 material findings and 19 corrective actions, revealing significant gaps in baseline documentation, leakage quantification, and monitoring completeness. Contradictions between the validation and monitoring reports on FPIC and leakage treatment further undermine confidence in the project's data integrity.

Project Description

Red Flags

• ⚠21 material findings and 19 corrective actions in the verification report indicate the verification was not a clean pass, with gaps spanning baseline, additionality, emissions calculation, leakage, and monitoring parameters
• ⚠Leakage treatment is contradictory: the verification report states leakage was quantified, while the validation report states it was not addressed, and a material finding explicitly notes a missing leakage calculation for sludge and wastewater transport
• ⚠FPIC status is contradictory: the monitoring report states FPIC was not conducted, while the validation report states it was conducted
• ⚠No buffer pool percentage or permanence mechanism is documented in the extracted record, leaving reversal risk unaddressed
• ⚠Baseline is project-specific and modeled, with no reassessment date stated, and a material finding flags an incomplete baseline scenario assessment for livestock farms

Credit Vintages

No issuances recorded on the registry.