ACR-FOAM ACR Transition to Advanced Formulation Blowing Agents in Foam Manufacturing and Use

ACR-FOAM is a chemical processes methodology used by 5 projects on American Carbon Registry (ACR). Registry records show 3,824,415 tonnes issued and 0.3% of them retired.

Key figures

Projects

5

Countries

2

Credits issued

3,824,415 t

Credits retired

10,126 t

Retired share of issued

0.3%

Projects yet to issue

0%

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

ICVCM status

Methodology under ICVCM assessment.

  • ACR Transition to Advanced Formulation Blowing Agents in Foam Manufacturing and Use - 1.0-3.0

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-FOAMVintages 2023 to 2024: 3,824,415 tonnes issued.01.3M2.5M3.8M5M2023 issued: 2,823,204 tonnes20232024 issued: 1,001,211 tonnes2024
VintageIssued (tCO₂e)
20241,001,211
20232,823,204

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

Projects using ACR-FOAM

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

HFC Drawdown in Foam Systems: 002D

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

164.8K

issued tCO₂e

Spray Foam Omega 5C

American Carbon Registry (ACR) · Canada · Ghg Management

154.4K

issued tCO₂e

True Manufacturing FBA Project 002C

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

153.8K

issued tCO₂e

Spray Foam Omega 2023C

American Carbon Registry (ACR) · Canada · Ghg Management

131.4K

issued tCO₂e

HFC Emissions Reduction in Spray Foam by Replacement of HFC-245fa Blowing Agent with Solstice LBA« (HFO-1233zd(E)) 2018b

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

130.3K

issued tCO₂e

Whirlpool HFO Amana 440

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

127.7K

issued tCO₂e

Whirlpool HFO Amana 485

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

125.3K

issued tCO₂e

HFC Emissions Reduction in Spray Foam by Replacement of HFC-245fa Blowing Agent with Solstice LBA« (HFO-1233zd(E)) 2017b

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

121.8K

issued tCO₂e

Whirlpool HFO Amana 486

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

119.1K

issued tCO₂e

Foam Blowing Agent Project 002

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

113.5K

issued tCO₂e

Foam Blowing Agent Project 002D

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

111.0K

issued tCO₂e

Foam Blowing Agent Project 002C

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

110.3K

issued tCO₂e

Whirlpool HFO Amana 362

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

106.0K

issued tCO₂e

Foam Blowing Agent Project 002B

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

105.7K

issued tCO₂e

Foam Blowing Agent Project 001C

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

93.5K

issued tCO₂e

Foam Blowing Agent Project 001D

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

85.8K

issued tCO₂e

Foam Blowing Agent Project 001J

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

68.9K

issued tCO₂e

Foam Blowing Agent Project 001I

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

67.1K

issued tCO₂e

Whirlpool HFO Amana 487

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

66.6K

issued tCO₂e

Foam Blowing Agent Project 001H

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

66.3K

issued tCO₂e

Foam Blowing Agent Project 001G

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

63.8K

issued tCO₂e

Foam Blowing Agent Project 001B

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

63.1K

issued tCO₂e

Foam Blowing Agent Project 001F

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

60.7K

issued tCO₂e

HFC Emissions Reduction in Spray Foam by Replacement of HFC-245fa Blowing Agent with Solstice LBA« (HFO-1233zd(E)) 2016b

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

55.6K

issued tCO₂e

Foam Blowing Agent Project 001E

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

46.9K

issued tCO₂e

Related methodologies

Same scope, with a more favourable ICVCM decision.

Questions about ACR-FOAM

How many projects use ACR-FOAM?

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

Is ACR-FOAM approved by the ICVCM?

Methodology under ICVCM assessment.

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

0.3%, or 10,126 of 3,824,415 tonnes.