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PUR removal Australia Documentazione completa General Methodology v2.0

Jeffries Group

PUR-114352 ↗

5.0 / 10
Integrity
5.2
Transparency
4.6
Claim Safety
5.0
Documentation
5.4

Score Breakdown

Integrity

verified The verification report (2024-10-28) confirms additionality using an investment test and reports no material findings.

missing Baseline is project-specific and the timing of any baseline reassessment was not found in the extracted record; leakage treatment was also not found.

Transparency

verified The monitoring period is clearly stated (2023-02-01 to 2024-01-31) and the VVB is identified as EnergyLink Services Pty Ltd in the verification report (2024-10-28).

missing Total removals claimed and verified were not found in the extracted record, and several key MRV parameters/methods (e.g., usage monitoring method, electricity factor) are not provided.

Claim Safety

verified The project is explicitly not CORSIA-eligible in the extracted record, reducing aviation-claim channel risk.

missing Over-crediting risk is elevated because the verification report (2024-10-28) lists corrective actions on key emissions/removals calculation inputs and methods.

Documentation

verified A recent verification report date is available (2024-10-28) and multiple documents were used in extraction (5).

missing Evidence document naming is incomplete (listed as "unknown"), and medium extraction confidence plus unresolved corrective actions reduce documentation reliability.

Detailed Analysis

Integrity

The verification report (2024-10-28) confirms additionality via an investment test and reports no material findings, which supports core integrity. However, the baseline is described as project-specific and the timing of any baseline reassessment was not found in the extracted record, which weakens baseline robustness. Leakage deduction and leakage justification were also not found in the extracted record, creating an integrity gap for a biochar supply chain where upstream and downstream effects can matter. A small buffer pool contribution of 2.5% is noted, but reversal events and their treatment were not found in the extracted record.

Transparency

The verification report (2024-10-28) identifies the VVB (EnergyLink Services Pty Ltd) and the monitoring period is clearly stated (2023-02-01—2024-01-31). At the same time, the extracted record does not include total removals claimed or verified, limiting the ability to independently reconcile issuance quantities. Key monitoring/quantification elements (such as the electricity emissions factor, usage monitoring method, and other calculation inputs) are not transparently reported in the extracted record and are flagged via corrective actions in the verification report (2024-10-28). Registry information is also not very complete (listed as "other").

Claim Safety

The extracted record states the project is not CORSIA-eligible, which reduces the risk of high-stakes aviation claims being made from these credits. Nonetheless, claim safety is constrained by over-crediting risk: the verification report (2024-10-28) requires corrective actions on core parameters and calculations (including electricity and diesel factors, moisture content, and production/use emissions calculations). Leakage treatment was not found in the extracted record, which further increases uncertainty around net removals. CCP status was not found in the extracted record, so buyers cannot rely on CCP screening as an additional quality signal.

Documentation

Documentation is moderately strong on recency because a verification report dated 2024-10-28 is present and the extraction used five documents. However, the evidence document list is not specific (shown as "unknown"), which reduces traceability for third-party review. Medium extraction confidence suggests some limitations in readability or extraction quality, and the presence of multiple corrective actions in the verification report (2024-10-28) indicates documentation/controls were not fully satisfactory at verification time. Several key fields (crediting period, total removals, leakage, and key factors) were not found in the extracted record.

Overall

Overall scoring is pulled down primarily by MRV and quantification reliability concerns: the verification report (2024-10-28) lists multiple corrective actions on fundamental inputs and calculations, and the extracted record lacks totals for removals claimed/verified and leakage treatment. The contradiction on safeguards is material: a 2024 record indicates safeguards were mentioned, while a 2022 record indicates they were not; I privilege the more recent 2024 evidence for whether safeguards are at least referenced, but the inconsistency reduces confidence and lowers transparency/documentation scores. The project is not CORSIA-eligible, which helps reduce double-claim channel risk, but CCP status is not available in the extracted record. Note: if integrity were to fall below 4.0, an overall cap would apply post-scoring; documentation is above 3.0 so no transparency cap is triggered.

Audit Analysis

This Puro biochar removal project has a VVB-confirmed investment additionality test and no material findings reported in the verification record. However, several corrective actions were required on core quantification inputs (electricity and diesel factors, moisture content, and key emissions calculations), and leakage and baseline reassessment details were not found in the extracted record. Overall, the project appears directionally credible but carries elevated over-crediting and MRV reliability risk until the corrective actions are clearly closed out and key parameters are transparently reported.

Project Description

Jeffries Biochar Operations In 2021, we commissioned one of the largest biochar plants in Southern Hemisphere. Fuelled by recycled woody green organics, this plant not only creates high quality biochar but generates enough energy from the syngas to power our state-of-the-art ROSS compost and mulch screening plant. Our biochar plant is designed to run 24x6 and is designed to produce around 1500 dry tons of Biochar and about 230 MWh of power a year, while meeting stringent emissions requirements set by local regulatory authorities. Jeffries – Background At Jeffries we have had our hands in South Australian soil for generations, growing strong since 1842. Driven by wholesome family values and innovation, we have developed world-leading organic recycling technologies and collection partnerships. We compost over 150,000tn of organic material every year through our facilities in Northern Adelaide. A distinctive element of our organisation is the ability to be part of a strong circular economy. Our products are made from composted material that return carbon and nutrients to the soil to grow produce and plants that have waste products which become compost when returned to us. Essentially, your food scraps can help to grow your food. Our processes and technologies are unique to us, not only in Australia, but worldwide. Combining our passion and process, the team at Jeffries deliver premium compost, soil, mulch, biochar and organic fertilisers for farmers, viticulturists, landscapers and home gardeners. Together, we are securing the future of healthy soil for generations to come.

Red Flags

  • Corrective actions required on multiple core quantification elements (electricity emissions factor, diesel energy content factor, moisture content, and production/use emissions calculations) in the verification report (2024-10-28).
  • Leakage treatment (deduction and justification) not found in the extracted record, despite being relevant for biochar supply chains and feedstock sourcing.
  • Safeguards are contradictory across documents (mentioned in 2024 record vs not mentioned in a 2022 record), reducing confidence in social safeguard coverage.

Credit Vintages Exhausted

Issued Retired Available
2022
85 85 0
2023
80 80 0
2024
217 217 0
Total 382 382 0

Cosa migliorerebbe questo punteggio

  • Publish or clearly disclose total removals claimed and verified for the monitoring period, along with the full calculation workbook/inputs (electricity factor, diesel energy content factor, moisture content, and production/use emissions components) referenced in the verification report (2024-10-28).
  • Provide explicit leakage assessment (justification and any deduction) and document closure of all corrective actions with dated evidence and VVB confirmation.

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

Buffer pool noted; reversals not evidenced

Leakage

Leakage treatment not evidenced

Baseline

Project-specific baseline; reassessment not evidenced

Safeguards

Mentioned but inconsistent across documents

Double-claim

Not CORSIA-eligible; CCP status not evidenced

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

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