American Carbon Registry (ACR) Carbon Offset Projects
ACR is one of the oldest voluntary carbon offset registries in the United States, operating since 1996 and covering both voluntary and compliance-eligible project types.
979 projects tracked
A-Gas ODS-VER4
American Carbon Registry (ACR) · United States · Ghg Management
38.0K
issued tCO₂e
A-Gas ODS-VER5
American Carbon Registry (ACR) · United States · Ghg Management
48.7K
issued tCO₂e
A-Gas Singapore 1
American Carbon Registry (ACR) · France · Ghg Management
33.7K
issued tCO₂e
A-Gas South Korea 1
American Carbon Registry (ACR) · United States · Ghg Management
88.9K
issued tCO₂e
A-Gas South Korea 2
American Carbon Registry (ACR) · United States · Ghg Management
74.8K
issued tCO₂e
A-Gas South Korea 3
American Carbon Registry (ACR) · United States · Ghg Management
74.1K
issued tCO₂e
A-Gas South Korea 4
American Carbon Registry (ACR) · United States · Ghg Management
46.6K
issued tCO₂e
A-Gas South Korea 5
American Carbon Registry (ACR) · United States · Ghg Management
38.3K
issued tCO₂e
A-Gas South Korea 6
American Carbon Registry (ACR) · United States · Ghg Management
35.4K
issued tCO₂e
A-Gas South Korea 7
American Carbon Registry (ACR) · United States · Ghg Management
30.8K
issued tCO₂e
A-Gas South Korea 8
American Carbon Registry (ACR) · United States · Ghg Management
27.4K
issued tCO₂e
A-Gas Taiwan 1
American Carbon Registry (ACR) · United States · Ghg Management
Not yet issued
A-Gas V1
American Carbon Registry (ACR) · United States · Ghg Management
83.7K
issued tCO₂e
A-Gas V10
American Carbon Registry (ACR) · United States · Ghg Management
343.9K
issued tCO₂e
A-Gas V11
American Carbon Registry (ACR) · United States · Ghg Management
937.6K
issued tCO₂e
A-Gas V12
American Carbon Registry (ACR) · United States · Ghg Management
1.9M
issued tCO₂e
A-Gas V13
American Carbon Registry (ACR) · United States · Ghg Management
867.2K
issued tCO₂e
A-Gas V14
American Carbon Registry (ACR) · United States · Ghg Management
2.2M
issued tCO₂e
A-Gas V15
American Carbon Registry (ACR) · United States · Ghg Management
454.6K
issued tCO₂e
A-Gas V16
American Carbon Registry (ACR) · United States · Ghg Management
1.5M
issued tCO₂e
A-Gas V17
American Carbon Registry (ACR) · United States · Ghg Management
518.9K
issued tCO₂e
A-Gas V18
American Carbon Registry (ACR) · United States · Ghg Management
1.8M
issued tCO₂e
A-Gas V19
American Carbon Registry (ACR) · United States · Ghg Management
284.1K
issued tCO₂e
A-Gas V2
American Carbon Registry (ACR) · United States · Ghg Management
23.0K
issued tCO₂e
A-Gas V20
American Carbon Registry (ACR) · United States · Ghg Management
2.5M
issued tCO₂e
Registry data as of June 1, 2026