ACR-HFC ACR Certified Reclaimed HFC Refrigerants, Propellants, and Fire Suppressants

ACR-HFC is a chemical processes methodology used by 32 projects on American Carbon Registry (ACR). Registry records show 10,516,708 tonnes issued and 8.8% of them retired.

Key figures

Projects

32

Countries

2

Credits issued

10,516,708 t

Credits retired

928,711 t

Retired share of issued

8.8%

Projects yet to issue

25%

Source: Berkeley Voluntary Registry Offsets Database, as used by the Methodology Lab · Data as of June 2026

ICVCM status

Methodology under ICVCM assessment.

  • ACR Certified Reclaimed HFC Refrigerants Propellants and Fire Suppressants - 1.0-2.0

The CCP label is applied to credits by the registry, issuance by issuance. An approved methodology means credits from projects using it can be eligible; it does not mean every credit carries the label.

What this means

CORSIA programme relevance

Whether the programmes this methodology is used on are approved by ICAO. Programme level only; unit eligibility depends on dates, authorisation and each programme's exclusions.

  • American Carbon Registry (ACR) 2024 to 2026: approved · 2027 to 2029: approved

What this means

Where it is used

Source: Registry records · Data as of 1 June 2026

Issuance by vintage

Issuance by vintage for ACR-HFCVintages 2022 to 2025: 10,516,708 tonnes issued.02.5M5M7.5M10M2022 issued: 388,614 tonnes20222023 issued: 725,838 tonnes20232024 issued: 6,828,084 tonnes20242025 issued: 2,574,172 tonnes2025
VintageIssued (tCO₂e)
20252,574,172
20246,828,084
2023725,838
2022388,614

Source: Berkeley Voluntary Registry Offsets Database · Data as of June 2026

Projects using ACR-HFC

72 project pages in the CRBN.credit database, largest issuance first.

Certified Reclaimed HFC Refrigerants, Propellants, and Fire Suppressants-2024002

American Carbon Registry (ACR) · United States · Ghg Management

215.2K

issued tCO₂e

HT HFC Reclamation Project Champaign 2022-2

American Carbon Registry (ACR) · United States · Ghg Management

205.8K

issued tCO₂e

A-Gas V7

American Carbon Registry (ACR) · United States · Ghg Management

186.4K

issued tCO₂e

Certified Reclaimed HFC Refrigerants, Propellants, and Fire Suppressants-2024001

American Carbon Registry (ACR) · United States · Ghg Management

179.5K

issued tCO₂e

HT HFC Reclamation Project Ontario 2021

American Carbon Registry (ACR) · United States · Ghg Management

178.5K

issued tCO₂e

RHI HFC Reclaim 2024

American Carbon Registry (ACR) · United States · Ghg Management

162.0K

issued tCO₂e

Hudson Technologies HFC Reclamation Project Ontario 2020

American Carbon Registry (ACR) · United States · Ghg Management

156.9K

issued tCO₂e

A-Gas V9

American Carbon Registry (ACR) · United States · Ghg Management

154.3K

issued tCO₂e

HT HFC Reclamation Project Ontario 2022

American Carbon Registry (ACR) · United States · Ghg Management

151.0K

issued tCO₂e

Summit HFC Reclaim 2023

American Carbon Registry (ACR) · United States · Ghg Management

148.2K

issued tCO₂e

HT HFC Reclamation Project Ontario 2023

American Carbon Registry (ACR) · United States · Ghg Management

144.0K

issued tCO₂e

Summit HFC Reclaim 2021

American Carbon Registry (ACR) · United States · Ghg Management

134.0K

issued tCO₂e

Summit HFC Reclaim 2022

American Carbon Registry (ACR) · United States · Ghg Management

128.2K

issued tCO₂e

Fielding Environmental HFC Reclamation Offset Project - 2022

American Carbon Registry (ACR) · Canada · Ghg Management

121.1K

issued tCO₂e

Wesco HMB, Inc. HFC Reclamation Project New Jersey 2024

American Carbon Registry (ACR) · United States · Ghg Management

117.7K

issued tCO₂e

Wesco HMB, Inc. HFC Reclamation Project New Jersey 2025

American Carbon Registry (ACR) · United States · Ghg Management

102.7K

issued tCO₂e

A-Gas V4

American Carbon Registry (ACR) · United States · Ghg Management

94.6K

issued tCO₂e

Fielding Environmental HFC Reclamation Offset Project

American Carbon Registry (ACR) · Canada · Ghg Management

93.6K

issued tCO₂e

Summit HFC Reclaim 2020

American Carbon Registry (ACR) · United States · Ghg Management

90.4K

issued tCO₂e

Wesco HMB, Inc. HFC Reclamation Project New Jersey 2023

American Carbon Registry (ACR) · United States · Ghg Management

84.3K

issued tCO₂e

A-Gas V1

American Carbon Registry (ACR) · United States · Ghg Management

83.7K

issued tCO₂e

FF HFC 24-01

American Carbon Registry (ACR) · United States · Ghg Management

83.2K

issued tCO₂e

Fielding Environmental HFC Reclamation Offset Project - 2020

American Carbon Registry (ACR) · Canada · Ghg Management

80.7K

issued tCO₂e

RHI HFC Reclaim 2022

American Carbon Registry (ACR) · United States · Ghg Management

60.0K

issued tCO₂e

Fielding Environmental HFC Reclamation Offset Project - 2021

American Carbon Registry (ACR) · Canada · Ghg Management

55.0K

issued tCO₂e

Related methodologies

Same scope, with a more favourable ICVCM decision.

Questions about ACR-HFC

How many projects use ACR-HFC?

32 projects, in 2 countries, as of June 2026.

Is ACR-HFC approved by the ICVCM?

Methodology under ICVCM assessment.

How much of the credits issued under ACR-HFC have been retired?

8.8%, or 928,711 of 10,516,708 tonnes.