ARB-MINE-METHANE ARB Compliance Offset Protocol: Mine Methane Capture Projects

ARB-MINE-METHANE is a industrial & commercial methodology used by 55 projects on American Carbon Registry (ACR), Climate Action Reserve (CAR), Verra. Registry records show 7,103,275 tonnes issued and 28.5% of them retired.

Key figures

Projects

55

Countries

1

Credits issued

7,103,275 t

Credits retired

2,023,192 t

Retired share of issued

28.5%

Projects yet to issue

16.4%

Source: Berkeley Voluntary Registry Offsets Database, as used by the Methodology Lab · Data as of June 2026

ICVCM status

No ICVCM decision on this methodology yet.

The CCP label is applied to credits by the registry, issuance by issuance. An approved methodology means credits from projects using it can be eligible; it does not mean every credit carries the label.

What this means

CORSIA programme relevance

Whether the programmes this methodology is used on are approved by ICAO. Programme level only; unit eligibility depends on dates, authorisation and each programme's exclusions.

  • American Carbon Registry (ACR) 2024 to 2026: approved · 2027 to 2029: approved
  • Climate Action Reserve (CAR) 2024 to 2026: approved · 2027 to 2029: not approved
  • Verra 2024 to 2026: approved · 2027 to 2029: approved

What this means

Where it is used

Source: Registry records · Data as of 1 June 2026

Issuance by vintage

Issuance by vintage for ARB-MINE-METHANEVintages 2015 to 2026: 7,103,275 tonnes issued.01.3M2.5M3.8M5M2015 issued: 189,455 tonnes20152016 issued: 533,512 tonnes20162017 issued: 320,214 tonnes20172018 issued: 283,656 tonnes20182019 issued: 193,290 tonnes20192020 issued: 182,382 tonnes20202021 issued: 346,846 tonnes20212022 issued: 261,720 tonnes20222023 issued: 329,027 tonnes20232024 issued: 751,539 tonnes20242025 issued: 3,108,328 tonnes20252026 issued: 603,306 tonnes2026
VintageIssued (tCO₂e)
2026603,306
20253,108,328
2024751,539
2023329,027
2022261,720
2021346,846
2020182,382
2019193,290
2018283,656
2017320,214
2016533,512
2015189,455

Source: Berkeley Voluntary Registry Offsets Database · Data as of June 2026

Projects using ARB-MINE-METHANE

122 project pages in the CRBN.credit database, largest issuance first.

Oaktown Fuel 1 Mine Methane Incineration Project

Climate Action Reserve (CAR) · United States · Ghg Management

11.5K

issued tCO₂e

Ama-nap

Climate Action Reserve (CAR) · United States · Ghg Management

9.2K

issued tCO₂e

Pleasant Hill Abandoned Mine Methane Recovery Project

American Carbon Registry (ACR) · United States · Ghg Management

7.5K

issued tCO₂e

Marshall County Flare VI

American Carbon Registry (ACR) · United States · Ghg Management

6.6K

issued tCO₂e

Urling Abandoned Mine Methane Recovery Project

Climate Action Reserve (CAR) · United States · Ghg Management

5.9K

issued tCO₂e

Baker Mine AMM

American Carbon Registry (ACR) · United States · Ghg Management

2.2K

issued tCO₂e

American Soda LLC Ventilation Air Methane Project

Climate Action Reserve (CAR) · United States · Ghg Management

Not yet issued

Brenton

Climate Action Reserve (CAR) · United States · Ghg Management

Not yet issued

CERP 2

Climate Action Reserve (CAR) · United States · Ghg Management

Not yet issued

CERP 3

Climate Action Reserve (CAR) · United States · Ghg Management

Not yet issued

GMMC1

American Carbon Registry (ACR) · United States · Ghg Management

Not yet issued

Maple Fork

Climate Action Reserve (CAR) · United States · Ghg Management

Not yet issued

Marshall County Flare VII

American Carbon Registry (ACR) · United States · Ghg Management

Not yet issued

Oak Grove Flare 2 West

American Carbon Registry (ACR) · United States · Ghg Management

Not yet issued

Oaktown Mine #1 CMM Project

American Carbon Registry (ACR) · United States · Ghg Management

Not yet issued

PMR #4

American Carbon Registry (ACR) · United States · Ghg Management

Not yet issued

Perennial CMM CMB32-8 Flare Project

American Carbon Registry (ACR) · United States · Ghg Management

Not yet issued

Perennial CMM CMB72-2-7 Flare Project

American Carbon Registry (ACR) · United States · Ghg Management

Not yet issued

Perennial CN9-2 AMM FLARE PROJECT

American Carbon Registry (ACR) · United States · Ghg Management

No issuance recorded

Perennial OSG-1 AMM Flare Project

American Carbon Registry (ACR) · United States · Ghg Management

No issuance recorded

Perennial PRS-1 AMM Flare Project

American Carbon Registry (ACR) · United States · Ghg Management

No issuance recorded

South Wabash

Climate Action Reserve (CAR) · United States · Ghg Management

Not yet issued

Related methodologies

Same scope, with a more favourable ICVCM decision.

Questions about ARB-MINE-METHANE

How many projects use ARB-MINE-METHANE?

55 projects, in 1 country, as of June 2026.

Is ARB-MINE-METHANE approved by the ICVCM?

No ICVCM decision on this methodology yet.

How much of the credits issued under ARB-MINE-METHANE have been retired?

28.5%, or 2,023,192 of 7,103,275 tonnes.