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Top ARB-ODS projects

228 rated projects in this methodology · average score 4.1/10 · ranked by CarbonMeld's document-based assessment scores across all four dimensions: integrity, transparency, claim safety and documentation. Showing the top 50 — filter the full table for the rest.

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What you're looking at

This page ranks projects using ARB-ODS by their CarbonMeld document-based assessment scores. The rank compares project assessments; it is not a rating of the methodology itself.

CarbonMeld scores assess integrity, transparency, claim safety and documentation using project documents. Higher scores indicate stronger evidence under this framework. How to read CarbonMeld scores.

Project names, codes and registry status come from official registry records. Open a project dossier for its source record. Registry / standard: ACR · Climate Action Reserve .

ARB-ODS: Compliance Offset Protocol Ozone Depleting Substances (ODS) Projects

Methodology issuer: California Air Resources Board · Official methodology page.

Industrial gases · Emission reductions

Projects destroy high global warming potential ozone depleting substances used as foam blowing agents and refrigerants, sourced from and destroyed within the United States, that would otherwise be released to the atmosphere. Each substance must be documented, chemically analysed, quantified and destroyed at a qualifying facility.

#1EOS ACR 271ACRUnited StatesIndustrial gasesRegistry: Crediting ended7/10▲+2.0#2EOS ACR 311ACRUnited StatesIndustrial gasesRegistry: Crediting ended7/10#32014-P4ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending6.9/10▲+0.9
  1. 4
    A-Gas 1-2024ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.8▲+2.3
  2. 5
    A-Gas 2018-4CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.6▲+0.8
  3. 6
    Coolgas 2017-5CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.6▲+1.6
  4. 7
    EOS CAR 1074CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.5▲+2.2
  5. 8
    Tradewater ODS 23ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.4▲+2.7
  6. 9
    A-Gas Americas 2017-1CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.3▲+0.5
  7. 10
    A-GAS RemTec 2013-5CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.2▲+1.1
  8. 11
    A-Gas Americas 2017-2CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.2▲+0.6
  9. 12
    A-Gas 2019-1CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.1▼-0.4
  10. 13
    Tradewater ODS 22ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6.1▼-0.6
  11. 14
    A-Gas 3-2023BACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6▼-1.3
  12. 15
    Hudson Tech 2019-2ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    6▲+0.8
  13. 16
    A-Gas Americas 2017-8CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.9▲+0.5
  14. 17
    Tradewater ODS 6ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.9▲+1.9
  15. 18
    A-GAS RemTec 2014-3CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.8▲+1.4
  16. 19
    A-Gas 2-2022CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.8▲+1.0
  17. 20
    Coolgas 2016-4CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.8▲+0.7
  18. 21
    Tradewater ODS 42ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.8▲+1.9
  19. 22
    Tradewater ODS 53BACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.8▲+2.0
  20. 23
    A-Gas Americas 2018-2CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.6▼-0.1
  21. 24
    A-Gas UCSD1CARUnited StatesIndustrial gasesRegistry: Registered↻ Re-assessment pending
    5.6▲+0.5
  22. 25
    Hudson Tech 2020-1ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.6▲+0.8
  23. 26
    Hudson Tech 2021-1ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.6▲+0.5
  24. 27
    Tradewater ODS 14ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.6▲+1.7
  25. 28
    Tradewater ODS 33ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.6▲+0.7
  26. 29
    A-Gas 2018-3CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.5▲+2.6
  27. 30
    Coolgas 2016-3CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.5▼-0.9
  28. 31
    EOS ARB ODS 2013-1CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.5
  29. 32
    Tradewater ODS 15ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.5▲+1.2
  30. 33
    A-GAS RemTec 2014-1CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▲+1.6
  31. 34
    A-GAS RemTec 2015-2CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▲+1.4
  32. 35
    A-Gas 1-2020ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▲+0.3
  33. 36
    A-Gas 2018-5CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▲+1.5
  34. 37
    A-Gas 2019-5ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▲+0.2
  35. 38
    A-Gas Americas 2017-3CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▲+1.0
  36. 39
    A-Gas Americas 2017-4CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4
  37. 40
    A-Gas Americas 2018-1CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▼-0.1
  38. 41
    Tradewater ODS 24ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▲+0.4
  39. 42
    Tradewater ODS 8ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.4▲+1.5
  40. 43
    A-Gas 1-2021CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.3▲+0.3
  41. 44
    A-Gas Americas 2016-2CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.3▼-0.4
  42. 45
    Coolgas 2015-3CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.3▲+0.5
  43. 46
    DPC Domestic ODS Destruction Project #27CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.3▲+1.6
  44. 47
    Hudson Tech 2021-2ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.3▲+1.5
  45. 48
    IronyCARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.3▼-0.5
  46. 49
    Tradewater ODS 9ACRUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.3▲+0.4
  47. 50
    A-Gas 5-2020CARUnited StatesIndustrial gasesRegistry: Crediting ended↻ Re-assessment pending
    5.2▲+0.7

Rank is by document-based assessment score only. The registry status shown next to each project is a separate fact: inclusion in this ranking is not a statement of current validity or credit eligibility — projects suspended, withdrawn or terminated by their registry can still appear, with their status labelled. Read the methodology.