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
Whirlpool HFO Ottawa 658
American Carbon Registry (ACR) · United States · Ghg Management
414.2K
issued tCO₂e
Whirlpool HFO Ottawa 659
American Carbon Registry (ACR) · United States · Ghg Management
421.7K
issued tCO₂e
Whirlpool HFO Ottawa 795
American Carbon Registry (ACR) · United States · Ghg Management
294.7K
issued tCO₂e
Whirlpool HFO Ottawa 995
American Carbon Registry (ACR) · United States · Ghg Management
282.6K
issued tCO₂e
Whirlpool HFO Ottawa 999
American Carbon Registry (ACR) · United States · Ghg Management
230.6K
issued tCO₂e
Whirlpool HFO Ramos 1000
American Carbon Registry (ACR) · Mexico · Ghg Management
1.1M
issued tCO₂e
Whirlpool HFO Ramos 660
American Carbon Registry (ACR) · Mexico · Ghg Management
1.5M
issued tCO₂e
Whirlpool HFO Ramos 661
American Carbon Registry (ACR) · Mexico · Ghg Management
1.5M
issued tCO₂e
Whirlpool HFO Ramos 796
American Carbon Registry (ACR) · Mexico · Ghg Management
1.1M
issued tCO₂e
Whirlpool HFO Ramos 996
American Carbon Registry (ACR) · Mexico · Ghg Management
1.2M
issued tCO₂e
Whirlpool HFO Supsa 1001
American Carbon Registry (ACR) · Mexico · Ghg Management
1.6M
issued tCO₂e
Whirlpool HFO Supsa 662
American Carbon Registry (ACR) · Mexico · Ghg Management
2.1M
issued tCO₂e
Whirlpool HFO Supsa 797
American Carbon Registry (ACR) · Mexico · Ghg Management
1.7M
issued tCO₂e
Whirlpool HFO Supsa 997
American Carbon Registry (ACR) · Mexico · Ghg Management
1.6M
issued tCO₂e
White Mountain Apache Tribe Carbon Project (original II)
American Carbon Registry (ACR) · United States · Forest
No issuance recorded
White Mountain Apache Tribe Carbon Project II
American Carbon Registry (ACR) · United States · Forest
6.5M
issued tCO₂e
White Mountain Apache Tribe Carbon Project IV
American Carbon Registry (ACR) · United States · Forest
No issuance recorded
White Mountain Apache Tribe Carbon Project V
American Carbon Registry (ACR) · United States · Forest
No issuance recorded
White Mountain Apache Tribe Forest Carbon Project
American Carbon Registry (ACR) · United States · Forest
5.0M
issued tCO₂e
Wildlands Carbon Initiative
American Carbon Registry (ACR) · United States · Forest
81.7K
issued tCO₂e
Willet Dairy
American Carbon Registry (ACR) · United States · Ghg Management
114.7K
issued tCO₂e
Willow Lake Abandoned Mine Methane Recovery Project
American Carbon Registry (ACR) · United States · Ghg Management
276.2K
issued tCO₂e
Winston Creek Forest Carbon Project
American Carbon Registry (ACR) · United States · Forest
952.8K
issued tCO₂e
WMMC1
American Carbon Registry (ACR) · United States · Ghg Management
44.4K
issued tCO₂e
WMMC2
American Carbon Registry (ACR) · United States · Ghg Management
57.9K
issued tCO₂e
Registry data as of June 1, 2026