Carbon credit projects in United States
Registry records list 1,909 carbon credit projects in United States, most of them ghg management. Together they have issued 611,389,522 tonnes and retired 353,049,462.
Key figures
Projects
1,909
Registries
6
Credits issued
611,389,522 t
Credits retired
353,049,462 t
Source: Registry records · Data as of 1 June 2026
By registry
- American Carbon Registry (ACR) 910
- Climate Action Reserve (CAR) 766
- Verra 201
- Isometric 17
- Gold Standard 13
- Cercarbono 2
By category
- Ghg Management 1,117
- Forest 552
- Fuel Switching 50
- Land Use 44
- Agriculture 36
- Not specified 34
- Energy Efficiency 32
- Renewable Energy 20
- Biomass Cdr 20
- Alkalinity Cdr 3
- Air Capture 1
United States and Article 6
- Bilateral agreements
- 0
- Authority for the Paris Agreement Crediting Mechanism
- Not appointed
- Participation requirements for the Mechanism
- Not published
- Cooperative approaches
- 0
- Article 6.2 activities
- 0
- Crediting Mechanism activities approved by the host
- 0
- Crediting Mechanism activities registered
- 0
Country-level facts from UN tracking. Whether a particular project is authorised is not shown here.
Source: UN Article 6 tracking (Article 6 Pipeline, UNEP Copenhagen Climate Centre) · Data as of 4 September 2026
Most used methodologies
- ARB-FOREST 269 projects
- ARB-OZONE 228 projects
- ACR-IFM-NONFED 194 projects
- CAR-LANDFILL 128 projects
- ARB-LIVESTOCK 123 projects
- ARB-MINE-METHANE 122 projects
- CAR-LIVESTOCK 70 projects
- ACR-HFC 67 projects
- ACR-FOAM 67 projects
- ACR-REFRIGE 58 projects
Hazard context
- Wildfire
- High
- River flood
- High
- Drought
- High
Levels for the country as a whole, not for any one project site.
Source: ThinkHazard hazard assessments · Levels read 25 September 2026
Projects
Largest issuance first.
Whirlpool HFO Amana 656
American Carbon Registry (ACR) · United States · Ghg Management
2.1M
issued tCO₂e
Indigo U.S. Project No.1
Climate Action Reserve (CAR) · United States · Agriculture
2.1M
issued tCO₂e
South Jordan Landfill Gas Destruction Project
Climate Action Reserve (CAR) · United States · Ghg Management
2.1M
issued tCO₂e
Reading Wind Energy, LLC
Verra · United States · Renewable Energy
2.1M
issued tCO₂e
Foam Blowing Agent Project 004-2023
American Carbon Registry (ACR) · United States · Ghg Management
2.0M
issued tCO₂e
Blue Source - Powellton Improved Forest Management Project
American Carbon Registry (ACR) · United States · Forest
2.0M
issued tCO₂e
Anew - Kanawha River Forestry Project
American Carbon Registry (ACR) · United States · Forest
2.0M
issued tCO₂e
Foam Blowing Agent Project 003F
American Carbon Registry (ACR) · United States · Ghg Management
1.9M
issued tCO₂e
A-Gas V6
American Carbon Registry (ACR) · United States · Ghg Management
1.9M
issued tCO₂e
Coffeyville NAP2
Climate Action Reserve (CAR) · United States · Ghg Management
1.9M
issued tCO₂e
Heartland Methane Abatement and Land Restoration Project 2
American Carbon Registry (ACR) · United States · Ghg Management
1.9M
issued tCO₂e
The Nature Conservancy - Upper St. John Forest IFM Project
American Carbon Registry (ACR) · United States · Forest
1.9M
issued tCO₂e
Finite Carbon - Upper Hudson Woodlands ATP IFM
Climate Action Reserve (CAR) · United States · Forest
1.9M
issued tCO₂e
A-Gas V12
American Carbon Registry (ACR) · United States · Ghg Management
1.9M
issued tCO₂e
Green Assets - HMWCF-II Avoided Conversion Project
American Carbon Registry (ACR) · United States · Forest
1.8M
issued tCO₂e
A-Gas V18
American Carbon Registry (ACR) · United States · Ghg Management
1.8M
issued tCO₂e
Monell Geo-Seq
American Carbon Registry (ACR) · United States · Ghg Management
1.7M
issued tCO₂e
Anew - Cumberland Gap Forestry Project
American Carbon Registry (ACR) · United States · Forest
1.7M
issued tCO₂e
UPM Blandin Native American Hardwoods Conservation & Carbon Sequestration Project
American Carbon Registry (ACR) · United States · Forest
1.7M
issued tCO₂e
Whirlpool HFO Amana 657
American Carbon Registry (ACR) · United States · Ghg Management
1.7M
issued tCO₂e
A-Gas V22
American Carbon Registry (ACR) · United States · Ghg Management
1.7M
issued tCO₂e
Kimble Sanitary Landfill Gas Project
Climate Action Reserve (CAR) · United States · Ghg Management
1.7M
issued tCO₂e
Foam Blowing Agent Project 005
American Carbon Registry (ACR) · United States · Ghg Management
1.7M
issued tCO₂e
Red Hills Wind Project
Verra · United States · Renewable Energy
1.7M
issued tCO₂e
Marshall County VAM Abatement Project
American Carbon Registry (ACR) · United States · Ghg Management
1.7M
issued tCO₂e
Questions about United States
How many carbon credit projects are in United States?
1,909, as of 1 June 2026.
Has United States signed Article 6 agreements?
UN tracking records no bilateral agreements for United States, as of 4 September 2026.
Which methodologies are most used in United States?
ARB-FOREST (269), ARB-OZONE (228), ACR-IFM-NONFED (194).
Registry data as of June 1, 2026