Hebei Jiheng Sairui Line 1 N2O Abatement Project

Audit Analysis

A CDM N2O abatement project with VVB-confirmed additionality via an investment test, but significant data gaps and a major discrepancy between the PDD and validation report on estimated emission reductions (920,909 vs 131,558 tCO₂e). The project lacks monitoring reports, buffer pool data, and CORSIA/CCP eligibility information, limiting confidence in the overall credit quality. All material findings from validation were resolved, but four corrective actions remained open at the time of the validation report.

Project Description

Red Flags

• ⚠The PDD (July 2012) states an estimated emission reduction of 920,909 tCO₂e while the validation report (October 2012) states 131,558 tCO₂e — a roughly 7-fold discrepancy that, although resolved in favour of the lower VVB-verified figure, raises questions about the robustness of the original ex-ante calculation.
• ⚠Leakage treatment is contradictory: the validation report justifies a 0% deduction as 'deemed negligible' while the PDD describes leakage as 'quantified', leaving unclear whether a quantitative assessment was actually performed.
• ⚠No monitoring reports, monitoring period, or verified annual data are present in the extracted record, making it impossible to confirm that the project delivered the claimed reductions over its 2013–2019 crediting period.
• ⚠Four corrective actions (monitoring manual, records-handling procedures, O&M plan, PDD revision) were still open at the time of the validation report.

Credit Vintages

No issuances recorded on the registry.