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Re-assessment pendingCARLandfill Gas Capture/CombustionUSRegistry: Crediting endedCAR-US-LANDFILL

TRR Landfill

Developer: Three Rivers Solid Waste Management Authority

CAR-491 ↗

#194of 694 in Methane#513of 1794 in United States#320of 1013 in Climate Action Reserve (CAR)#53of 124 in CAR-US-LANDFILL

Score from methodology v2.1 (analysis of 20 Sep 2026). Re-assessment under v2.2 pending.

Crediting ended

The crediting period has ended. Credits already issued exist; no new ones will be issued unless the crediting period is renewed.

Climate Action Reserve: “Completed”

Assessment

CarbonMeld document-based assessment

01020304 Overall 5.4 / 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 TRR Landfill methane capture project in Mississippi has a solid additionality foundation (combined test, VVB-verified, not legally required) and a long operational history dating to 2009. However, the verification record reveals a pattern of Clean Water Act violations (2017–2023), repeated calibration variances, and a very short 1.5-month monitoring window, all of which temper confidence in the project's environmental and measurement integrity. Leakage treatment is absent from the available documents, and several transparency fields remain unreported.

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

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

Detailed Analysis

The detailed per-dimension analysis is a Premium feature — Unlock with Premium

Evidence

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On this page: the analysis of 20 Sep 2026, marked “Re-assessment pending”. Per-dimension scores, risk indicators, 4 red flags, score factors, detailed analysis, and 69 registry documents (69 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)

    No CORSIA label on the registry

    Not usable for airlines' CORSIA obligations.

    Source: registry label

  • Integrity label (ICVCM CCP)

    CCP-labelled credits

    The registry marks these credits with the Core Carbon Principles label of the Integrity Council.

    Source: registry label

  • Removal or reduction

    Emission reduction or avoidance

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

    Source: registry label

  • Paris Agreement (Article 6)

    No Article 6 authorization

    No corresponding adjustment: the host country can also count this reduction towards its own target.

    Source: registry label

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:2026-10-11

Credit Vintages

IssuedRetiredAvailable
2009
2,7762,7760
2010
43,7739,84933,924
2011
39,59339,5930
2017
17,23717,2370
2018
36,91327,3399,574
2019
24,9012,63722,264
2020
51,559051,559
2021
62,208062,208
2022
57,147057,147
2023
60,610060,610
2024
9,19409,194
Total405,91199,431306,480

Retired by

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

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Profile & governance

Analysis ProvenanceU.S. Landfill [Type of project] Protocol Version 6.0, Reserve Offset Program Manual, Verification Program Manual, ISO-14064-3:2019

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