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.
Anew - McCoy Forestry Project
American Carbon Registry (ACR) · United States · Forest
53.7K
issued tCO₂e
WTE S&S Ag Enterprises, LLC
Climate Action Reserve (CAR) · United States · Ghg Management
53.6K
issued tCO₂e
DPC Domestic ODS Destruction Project #13
Climate Action Reserve (CAR) · United States · Ghg Management
53.5K
issued tCO₂e
Tradewater ODS 58
American Carbon Registry (ACR) · United States · Ghg Management
53.3K
issued tCO₂e
Perfect Cycle ODS-3
Climate Action Reserve (CAR) · United States · Ghg Management
52.9K
issued tCO₂e
Hamptons Road Recovery Center
Climate Action Reserve (CAR) · United States · Ghg Management
52.9K
issued tCO₂e
Hudson Tech 2022-2
American Carbon Registry (ACR) · United States · Ghg Management
52.8K
issued tCO₂e
Perfect Cycle ODS-1
Climate Action Reserve (CAR) · United States · Ghg Management
52.5K
issued tCO₂e
Romeoville LFG to Energy
American Carbon Registry (ACR) · United States · Ghg Management
52.5K
issued tCO₂e
Central Sands Dairy LLC
Climate Action Reserve (CAR) · United States · Ghg Management
52.4K
issued tCO₂e
Tradewater ODS 15
American Carbon Registry (ACR) · United States · Ghg Management
52.3K
issued tCO₂e
Advanced Refrigeration CAL - ARS 003B
American Carbon Registry (ACR) · United States · Ghg Management
52.3K
issued tCO₂e
Anew - Northeast Kingdom Forestry Project
American Carbon Registry (ACR) · United States · Forest
52.2K
issued tCO₂e
Big Valley
Climate Action Reserve (CAR) · United States · Forest
52.1K
issued tCO₂e
Bridgewater Dairy LLC
Climate Action Reserve (CAR) · United States · Ghg Management
52.1K
issued tCO₂e
Rainier Biogas, LLC
Climate Action Reserve (CAR) · United States · Ghg Management
52.0K
issued tCO₂e
EOS ARB ODS 2013-6
American Carbon Registry (ACR) · United States · Ghg Management
51.9K
issued tCO₂e
RHI HFC Reclaim 2021
American Carbon Registry (ACR) · United States · Ghg Management
51.8K
issued tCO₂e
Tradewater ODS 64
Climate Action Reserve (CAR) · United States · Ghg Management
51.8K
issued tCO₂e
Two Fiets Digester
Climate Action Reserve (CAR) · United States · Ghg Management
51.8K
issued tCO₂e
A-Gas 2019-Misc
American Carbon Registry (ACR) · United States · Ghg Management
51.6K
issued tCO₂e
Hiawatha Club Carbon Project
American Carbon Registry (ACR) · United States · Forest
51.4K
issued tCO₂e
DPC Domestic ODS Destruction Project #30
Climate Action Reserve (CAR) · United States · Ghg Management
51.3K
issued tCO₂e
Deer Run Digester
Climate Action Reserve (CAR) · United States · Ghg Management
50.9K
issued tCO₂e
Coolgas 2017-5
Climate Action Reserve (CAR) · United States · Ghg Management
50.8K
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