Skip to main content
CarbonMeld CarbonMeld Carbon Observatory
Tools
EN
ScoredACRForest CarbonFLORIDA, USRegistry: RegisteredGeneral Methodologyv2.1

Lower Green Swamp Preserve

Developer: Hillsborough County/CELMD

ACR-483 ↗

#211of 481 in REDD+#603of 1659 in United States#318of 934 in American Carbon Registry (ACR)

Assessment

CarbonMeld document-based assessment

01020304 Overall 5.2 / 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%.

Analysis

The Lower Green Swamp Preserve is a 20-year forest carbon project in Florida with a confirmed combined additionality test, a 24% buffer pool, and a conservative 40% leakage deduction. However, the verification report lists over 30 material findings and 27 corrective actions, indicating significant documentation and methodological deficiencies that undermine confidence in the project's rigor. The project delivered roughly 78% of its pro-rata ex-ante expectation for the 2023 monitoring period, which is conservative but the volume of unresolved issues warrants caution.

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

Unlock the full analysis

Per-dimension scores, risk indicators, 4 red flags, score factors, detailed analysis, and 12 registry documents (12 analyzed).

€9+ VAT · 30-day pass · one-time, no auto-renewal

Every rated project, PDF reports, API access, portfolio alerts and per-dimension scores with red-flag details in side-by-side comparisons for 30 days (public-data comparison is free; fair use: 30 projects per day).

Price + VAT · By paying you accept the Terms of Use — digital content, no refunds. How Premium works

Eligibility & market

What can you claim with this credit?

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

  • Airlines (CORSIA)

    In scope, not yet eligible

    The registry flags units as in scope for CORSIA; eligibility still needs host-country authorization.

    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

    Carbon removal

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

    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:2026-10-04

Credit Vintages

IssuedRetiredAvailable
2018
34,66234,6620
2019
34,90434,9040
2020
34,90434,9040
2021
34,904034,904
2022
34,904034,904
2023
11,728011,728
Total186,006104,47081,536

Retired by

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

Where to buy

Got an offer for these credits? Check it against the registry →

+ Know where to buy this?

Listing multiple projects? Send us a CSV at [email protected].

Profile & governance

Analysis ProvenanceGeneral Methodologyv2.1

Are you the project owner?

Metadata correction (free)

Name, country, marketplace or links incorrect? Let us know.

Does not modify the score.

[email protected] →

Contest this rating

Something wrong in the analysis, or a registry document we have not used? Send us the link to the public source: you get a reference and an answer within 30 days.

Contest this rating →