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.
GEC Organics
Climate Action Reserve (CAR) · United States · Ghg Management
No issuance recorded
GEC Organics Corp.
Verra · United States
Not yet issued
GHG CAPTURE IN THE PRODUCTION OF PLASTIC REPLACEMENT MATERIALS
Verra · United States
No issuance recorded
GHG Capture in the Production of Plastic Materials
Verra · United States
Not yet issued
GMMC1
American Carbon Registry (ACR) · United States · Ghg Management
Not yet issued
GQ Sustain Historical Program
Climate Action Reserve (CAR) · United States · Agriculture
Not yet issued
Garcia River
Climate Action Reserve (CAR) · United States · Forest
No issuance recorded
Golden Isles IFM Project
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Green Assets - HMWCF-III Avoided Conversion Project
American Carbon Registry (ACR) · United States · Forest
No issuance recorded
Green Assets û Carolina Bays and Coastal Plain Forest Conservation & Sustainable Management Project
American Carbon Registry (ACR) · United States
Not yet issued
Green Diamond Pleasant Valley IFM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Green Diamond Resource Company Klamath River North IFM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Green Diamond Resource Company Longbell IFM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Green Diamond Resource Company Mad River IFM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Green Diamond Resource Company ORO East IFM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Green Diamond Resource Company ORO North IFM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Green Diamond Resource Company ORO South IFM
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Green Diamond Resource Company Southwide Afforestation 1
American Carbon Registry (ACR) · United States · Forest
Not yet issued
Greening By Insulating for low income housing in NY
Gold Standard · United States
Not yet issued
Greening by Insulating for low income housing in NY - VPA 01
Gold Standard · United States · Energy Efficiency
Not yet issued
Grimmius East Biogas LLC
Climate Action Reserve (CAR) · United States · Ghg Management
Not yet issued
Griswold
Climate Action Reserve (CAR) · United States · Forest
No issuance recorded
Grouped Energy Efficiency Project at Oxy
Verra · United States · Energy Efficiency
No issuance recorded
Gulf Coastal Plain IFM Project
American Carbon Registry (ACR) · United States · Forest
Not yet issued
HRC Fangorn Forest IFM
Climate Action Reserve (CAR) · United States · Forest
Not yet issued
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