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Re-assessment pendingGSSolar Thermal - HeatChinaRegistry: RegisteredAMS-I.C

Houji Solar Cooker Project

Developer: Sirreon Technology & Development (Beijing) Co.,Ltd

GS-2229 ↗ · current registry ID: GS7604

#249of 278 in Cookstoves#2598of 3065 in China#1886of 2172 in Gold Standard (GS)#199of 276 in AMS-I.C

Score from methodology v2.1 (analysis of 5 Sep 2026). Re-assessment under v2.2 pending.

Assessment

CarbonMeld document-based assessment

01020304 Overall 4.2 / 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%.

Re-assessment pending · v2.1

Analysis

The Houji Solar Cooker Project has a VVB-confirmed investment additionality test and reasonable pro-rata delivery (~96% of expectation), but is severely undermined by over 40 corrective actions including calculation formula errors, inconsistent monitoring methodology descriptions, and a 100% usage-rate assumption that is aggressive for a cookstove project. The project-specific baseline, absence of a buffer pool, and numerous documentation gaps collectively limit confidence in the integrity and reliability of the claimed emission reductions.

Red Flags

4 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

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Detailed Analysis

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Evidence

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On this page: the analysis of 5 Sep 2026, marked “Re-assessment pending”. Per-dimension scores, risk indicators, 4 red flags, score factors, detailed analysis, and 20 registry documents (18 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)

    Pilot phase only (2021–2023)

    Eligible only for the pilot phase: not usable for the current 2024–2026 phase.

    Source: registry label

  • Integrity label (ICVCM CCP)

    Methodology under ICVCM assessmentAMS-I.C

    The Integrity Council has not decided on this methodology yet.

    Source: ICVCM assessment

  • Removal or reduction

    Emission reduction or avoidance

    Prevents or reduces emissions — fits contribution claims, not SBTi neutralisation.

    Source: registry label

  • 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.

Registry labels last checked:2026-09-27

Credit Vintages

IssuedRetiredAvailable
2019
105,437105,001436
2020
105,994101,9924,002
2021
99,53995,9943,545
2022
99,11397,1321,981
2023
14,53114,241290
Total424,614414,36010,254

Methodology versions used

The methodology version stated in each monitoring, verification and issuance document, by period, compared with the official methodology pages.

  1. 2019–2020AMS-I.C v21.0since replaced by v22.0

    monitoring report + verification report

    official page · verified on

  2. 2020–2021AMS-I.C v21.0since replaced by v22.0

    monitoring report

    official page · verified on

  3. 2021–2022AMS-I.C v21.0since replaced by v22.0

    monitoring report + verification report

    official page · verified on

  4. 2022–2023AMS-I.C v21.0since replaced by v22.0

    monitoring report + verification report

    official page · verified on

  • AMS-I.C: Active (CDM / UNFCCC) · official page · verified on

A version is shown only when the document's own text writes it next to the methodology code. Current versions, status and CCP ranges come from the official pages linked, checked on the date shown.

Documents on the registry

Retired by

Organisations named as beneficiaries in the registry's public retirement records.

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Profile & governance

Analysis ProvenanceAMS-I.C

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