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  • For 508 Compliance and Accessibility concerns, please contact Sharon Newman (newman.sharon@epa.gov).
  • To learn more about the Class VI permitting process, and for additional information on the lifecycle of a Class VI project, please visit https://www.epa.gov/uic/class-vi-wells-used-geologic-sequestration-carbon-dioxide.

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    Project Information

    9
    California
    EPA Region 9
    Carbon Terravault VI
    Carbon TerraVault Holdings, LLC
    1/9/2025

    Well Information

    *For more information on the Class VI Project Phases, please see: https://www.epa.gov/uic/class-vi-wells-used-geologic-sequestration-carbon-dioxide#ClassVI_Lifecycle

    Permit NumberPermit DatePermit StatusProject Phase*
    Pending final permitting determinationPending final permitting determinationPending: Application is under review
    Pending final permitting determinationPending final permitting determinationPending: Application is under review
    Pending final permitting determinationPending final permitting determinationPending: Application is under review
    Pending final permitting determinationPending final permitting determinationPending: Application is under review
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    Project Files

    Category NameSub CategoriesPermit #File TypeFile SizeCreated OnFile
    ApplicationOther 6MB11/7/2024Appendix 5_CTV VI Injection and Monitoring Well Schematics_Redacted_11-07-2024.pdf
    ApplicationWell Plugging Plan 848KB11/7/2024ATTG1-~1_11-07-2024.PDF
    ApplicationWell Plugging Plan 855KB11/7/2024ATTG7-~1_11-07-2024.PDF
    ApplicationArea of Review (AoR) and Corrective Action Plan 554KB11/7/2024CTV VI AoR Delineation_Redacted_11-07-2024.pdf
    ApplicationArea of Review (AoR) and Corrective Action Plan 3MB1/9/2025Att B - CTV VI AoR_CA_v1_Redacted1_01-09-2025.pdf
    ApplicationTesting and Monitoring Plan 1MB1/9/2025Att C - CTV VI TM_v1_Redacted1_01-09-2025.pdf
    ApplicationPost-injection Site Care (PISC) and Site Closure Plan 1MB1/9/2025Att E - CTV VI PISC_v1_Redacted1_01-09-2025.pdf
    ApplicationWell Plugging Plan 848KB1/9/2025ATTG1-~1_01-09-2025.PDF
    ApplicationWell Plugging Plan 852KB1/9/2025ATTG3-~1_01-09-2025.PDF
    ApplicationWell Plugging Plan 858KB1/9/2025ATTG5-~1_01-09-2025.PDF
    ApplicationWell Plugging Plan 857KB1/9/2025ATTG6-~1_01-09-2025.PDF
    ApplicationWell Plugging Plan 855KB1/9/2025ATTG7-~1_01-09-2025.PDF
    ApplicationWell Plugging Plan 241KB11/7/2024Att D - CTV VI IW Plugging Plan_v1_Redacted_11-07-2024.pdf
    ApplicationPost-injection Site Care (PISC) and Site Closure Plan 1MB11/7/2024Att E - CTV VI PISC_v1_Redacted_11-07-2024.pdf
    ApplicationFinancial Assurance Demonstration 199KB11/7/2024Att H - CTV VI FR_Redacted_11-07-2024.pdf
    ApplicationPre-operational Testing Program 349KB11/7/2024Att I Pre-Operational Testing Plan_v1_Redacted_11-07-2024.pdf
    ApplicationPre-operational Testing Program 349KB11/7/2024ATTIPR-1_11-07-2024.PDF
    ApplicationWell Plugging Plan 851KB11/7/2024ATTG2-~1_11-07-2024.PDF
    ApplicationWell Plugging Plan 858KB11/7/2024ATTG5-~1_11-07-2024.PDF
    ApplicationWell Plugging Plan 241KB1/9/2025Att D - CTV VI IW Plugging Plan_v1_Redacted1_01-09-2025.pdf
    ApplicationFinancial Assurance Demonstration 199KB1/9/2025Att H - CTV VI FR_Redacted1_01-09-2025.pdf
    ApplicationPre-operational Testing Program 349KB1/9/2025Att I Pre-Operational Testing Plan_v1_Redacted_01-09-2025.pdf
    ApplicationWell Plugging Plan 843KB1/9/2025ATTG2-~1_01-09-2025.PDF
    ApplicationWell Plugging Plan 857KB1/9/2025ATTG4-~1_01-09-2025.PDF
    ApplicationPre-operational Testing Program 349KB1/9/2025ATTIPR-1_01-09-2025.PDF
    ApplicationArea of Review (AoR) and Corrective Action Plan 554KB1/9/2025CTV VI AoR Delineation_Redacted_01-09-2025.pdf
    ApplicationOther 6MB11/7/2024Appendix 10 - CTV VI QASP_v1_Redacted_11-07-2024.pdf
    ApplicationPermit Application Narrative 5MB11/7/2024Att A - CTV VI Narr_Redacted_11-07-2024.pdf
    ApplicationArea of Review (AoR) and Corrective Action Plan 3MB11/7/2024Att B - CTV VI AoR_CA_v1_Redacted_11-07-2024.pdf
    ApplicationTesting and Monitoring Plan 1MB11/7/2024Att C - CTV VI TM_v1_Redacted_11-07-2024.pdf
    ApplicationWell Plugging Plan 857KB11/7/2024ATTG4-~1_11-07-2024.PDF
    ApplicationEmergency and Remedial Response Plan 1MB11/7/2024Att F - CTV VI ERR_v1_Redacted_11-07-2024.pdf
    ApplicationWell Plugging Plan 852KB11/7/2024ATTG3-~1_11-07-2024.PDF
    ApplicationWell Plugging Plan 857KB11/7/2024ATTG6-~1_11-07-2024.PDF
    ApplicationOther 310KB11/7/2024epa-letter-ctv-vi-administratively-complete-2024-09-20_11-07-2024.pdf
    ApplicationOther 6MB1/9/2025Appendix 10 - CTV VI QASP_v1_Redacted1_01-09-2025.pdf
    ApplicationPermit Application Narrative 5MB1/9/2025Att A - CTV VI Narr_Redacted1_01-09-2025.pdf
    ApplicationEmergency and Remedial Response Plan 1MB1/9/2025Att F - CTV VI ERR_v1_Redacted1_01-09-2025.pdf
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