CarbonMeld CarbonMeld Carbon Observatory
Tools
ProjectsDevelopersComparePortfolioCCP trackerA–Z index BuyersCORSIA supplyCheck an offerAPI & MCP Method About the System Editorial Policy Score Your Project
EN
Workbench ProjectsDevelopersComparePortfolioCCP trackerA–Z index
← All projects
ScoredACRCoal Mine MethanePENNSYLVANIA, USRegistry: Moved to another programGeneral Methodologyv2.1

Heilwood Mine Methane Incineration Project

Developer: Keyrock Energy LLC

ACR-675 ↗

#479of 550 in Methane#1285of 1689 in United States#692of 957 in American Carbon Registry (ACR)

Moved to another program

The project has moved to another GHG program; any new credits are issued there, not on this registry.

American Carbon Registry: “TRANSFERRED”

Assessment

CarbonMeld document-based assessment

01020304 Overall 3.7 / 10
Integrity 🔒 Transparency 🔒 Claim Safety 🔒 Documentation 🔒
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%.

Scored2026-09-12medium confidence

evidence:9/9registry documents analyzed · 4red flags

Generated by CarbonMeld Analysis Pipeline · Methodology · Editorial Policy · About the System
Download Report (PDF)

Analysis

The Heilwood Mine Methane Incineration Project has a named VVB, a specified methodology (H2-21-023), and no material findings or corrective actions, but the extracted record is missing critical parameters including additionality confirmation, baseline method, and leakage treatment. The low extraction confidence and numerous null fields limit the ability to validate the project's environmental claims, resulting in a below-average quality assessment.

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

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)

    Methodology under ICVCM assessmentACR Capturing and Destroying Methane from Coal

    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: project sector

  • 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:2026-09-27

Credit Vintages Exhausted

IssuedRetiredAvailable
2021
64,38700
2022
65,58700
2023
66,93000
2024
87,80800
Total284,71200

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].

⚑ Dispute this rating

Profile & governance

Analysis ProvenanceGeneral Methodologyv2.1
Methodology·Editorial Policy·About the System

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 →