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ScoredCSIGlobal Artisan C-SinkZambiaRegistry: RegisteredGeneral Methodologyv2.1

Biochar in soil - Zambia

GCSP-1081 ↗

#163of 174 in Biochar#26of 26 in Zambia#110of 119 in Global C-Sink (CSI)

Assessment

CarbonMeld document-based assessment

01020304 Overall 3.0 / 10 Dimension scores are locked — the faint arcs are empty tracks, not zero scores.

Scale 0–10 · method weights: integrity 35% · transparency 25% · claim safety 25% · documentation 15%.

Analysis

This biochar-in-soil project in Zambia carries a 1,000-year permanence claim but the verification report identifies no mechanisms to verify site-level permanence, no robust system to track the fate of applied biochar, and no buffer pool — a critical gap for a carbon-stock project. The verification report also found that additionality was not confirmed by the VVB, carbon content was not independently tested, and the GHG assertion does not conform to ISO 14064-3:2019. While corrective actions were documented, the structural weaknesses in permanence verification, biochar fate monitoring, and baseline consistency remain significant concerns for credit integrity.

Red Flags

5 red flags detected — Unlock with Premium

Findings

Risk Indicators

Additionality

🔒

Permanence

🔒

Leakage

🔒

Baseline

🔒

Safeguards

🔒

Double-claim

🔒

Risk indicator details are a Premium feature

Score Breakdown

Score factors per dimension are a Premium feature — Unlock with Premium

Detailed Analysis

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Evidence

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Per-dimension scores, risk indicators, 5 red flags, score factors, detailed analysis, and 5 registry documents (5 analyzed).

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Eligibility & market

What can you claim with this credit?

Four checks buyers ask about, from the registry and the Integrity Council (ICVCM).

  • Airlines (CORSIA)

    Not published

    This registry does not publish CORSIA eligibility per project.

  • Integrity label (ICVCM CCP)

    No ICVCM information

    No CCP label and no ICVCM decision found for this project's methodology.

  • Removal or reduction

    Carbon removal

    Takes CO₂ out of the atmosphere — the only type that can neutralise residual emissions in an SBTi net-zero claim.

    Source: project standard

  • Paris Agreement (Article 6)

    Not published

    This registry does not publish Article 6 authorizations.

Information only, from public sources. Claim rules (CORSIA, SBTi, EU rules on green claims) change: check them before making a public claim. Since 27 September 2026, EU consumer rules do not allow “climate neutral” product claims based on offsets.

Credit Vintages

IssuedRetiredAvailable
2025
000
2026
000
2027
000
2028
000
2029
000
Total000

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Profile & governance

Analysis ProvenanceGeneral Methodologyv2.1

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