Public Notice: Leaking Underground Storage Tank Site Corrective Action Plan; Speedway/7-Eleven Located Within Navajo Nation in Tuba City, AZ

Leaking Underground Storage Tank Site Corrective Action Plan; Speedway/7-Eleven Located Within Navajo Nation in Tuba City, AZ
How to Comment
Comments Due

You may comment on the proposed action in writing using Email. Submit comments to:

Lauren Brandt
EPA Region 9, Underground Storage Tanks Section
R9USTSubmit@epa.gov

Currently, EPA is only able to receive comments or requests via email. If you are unable to submit electronically or need other assistance, please contact the EPA Project Manager contact listed at left.

All data submitted by the applicant is available as part of the administrative record. Do not submit any information you consider to be Confidential Business Information. Multimedia submissions (audio, video, etc.) must be accompanied by a written comment. The written comment is considered the official comment and should include discussion of all points you wish to make.

Publish Date

Summary

EPA is beginning a 30-Day Public Comment Period for a Leaking Underground Storage Tank Site Corrective Action Plan (pdf) for Speedway/7-Eleven, located within Navajo Nation in Tuba City, Arizona.

EPA Region 9 works with the Navajo Nation EPA (NNEPA), Hopi Water Resources, and other Tribal Environmental Program Offices to clean up leaking underground storage tank (UST) sites within Indian Country.

A corrective action plan has been submitted to address contamination that originated from USTs at the Speedway/7-Eleven gas station located within Navajo Nation in Tuba City, Arizona. The plan includes remedial actions designed to clean up contaminants in soil and groundwater to NNEPA Cleanup Standards.

EPA will accept comments on the plan for 30 days and will consider comments in its decision to accept or reject the plan.

Contact Information

To ask questions about the Site or the comment process:

Contact the EPA Project Manager at (415) 972-3938, or via email at brandt.lauren@epa.gov; Contact the EPA Program Manager at (415) 972-3343, or via email at dixon.kenneth@epa.gov.

You can also contact the NNEPA Program Supervisor at (928) 871-7763, or via email at tyazzie@navajo-nsn.gov; Contact the Hopi Water Resources Program Manager at (928) 734-3711, or via email at sabney@hopi.nsn.us.

Related Documents

  • Corrective Action Plan: Speedway/7-Eleven, Tuba City, AZ (pdf) (573.36 KB, March 6, 2026, Revised 1.2)
    Corrective Action Plan (CAP) to address contamination that originated from Underground Storage Tanks at the Speedway/7-Eleven gas station located within Navajo Nation in Tuba City, Arizona. The plan includes remedial actions designed to clean up contaminants in soil and groundwater to NNEPA Cleanup Standards.

To view Corrective Action Plan attachments please contact the EPA Project Manager contact listed above.

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Last updated on March 27, 2026