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CarbonMeld CarbonMeld Carbon Observatory

Rated

Concepcion 1

Standard
PUR
Methodology
PURO-BIOCHAR (PUR)
Country
Bolivia
Credit type
removal
Developer
Exomad SRL
Vintage
2023

CarbonMeld's document-based rating gives Concepcion 1 (PUR-432524) 5.4 out of 10 (Moderate rating) under CarbonMeld methodology v3, documents read on 10 Nov 2026. The analysis read 45 of the 46 registry documents. It is CarbonMeld's own assessment, not a rating given by the registry or the standard.

Assessment

Document-based rating

5.4/10

Moderate rating (5.0 to 6.4)

Evidence coverage: high

How solid the credit is, as far as the registry's public documents show. 5.0 is the neutral point, where no public source says good or bad.

Methodology v3 · documents read on 10 Nov 2026

Starting point

  • Additionality: neutral (5.0) — no public grade of this type of project is used
  • Quantification: neutral (5.0) — no public grade of this type of project is used
  • Permanence: the EU class of permanent carbon removals
  • Claim safety: neutral (5.0) — no public grade of this type of project is used

Not counted in the number

  • The ICVCM's decision: this version was withdrawn from the ICVCM's assessment by its programme, so the ICVCM has made no decision on it
  • The oldest vintage still on sale, the content of the safeguards and the verifier's quality: not among the facts read

How this analysis was made

Standard
Puro.earth (PUR)
Our method
CarbonMeld methodology v3 · documents read on 10 Nov 2026 · 45/46 registry documents read

Analysis

Concepcion 1 (Bolivia) produces biochar and stores its carbon (Puro.earth CORCs) (biochar pyrolysis) under Biochar Methodology (Edition 2022) v3.0; listed in the PUR registry, 294,388 credits issued (vintages 2023–2026). The documents name EnergyLink Services Pty Ltd as validation / verification body. The latest verification read (2026-09-14 – 2026-10-11) verifies 10,054 tCO2e (19 verification periods read). A verification is recorded (registry or documents).

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

    Covers: the project type, not a label on individual credits

  • 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
2023
26,64726,212435
2024
56,76751,6505,117
2025
105,21665,00440,212
2026
105,75813,14092,618
Total294,388156,006138,382

Where to buy

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Marketplaces

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Cite this page

CarbonMeld (2026). Concepcion 1 (PUR-432524): CarbonMeld document-based rating, methodology v3, documents read on 10 Nov 2026. https://carbonmeld.com/projects/concepcion-1/.

The citation names the rating by its methodology version and the day the documents were read.

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The dimension values of the rating, every rule that raised or lowered the number with the fact and the source it rests on, the negative facts' detail and quotes, and 46 registry documents (45 read).

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