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09-2026-2503Administrative - FormalClosedFY 2026· Region 09

EPA v. TIAA AOC FOR REMOVAL ACTION

Final Order No Penalty

Case summary

This AOC is entered into voluntarily by the United States Environmental Protection Agency and City of Tucson. This Settlement provides for the performance of a Removal Action at the Tucson International Airport Area Superfund Site.

Defendants (1)

  • CITY OF TUCSONNamed in settlement

Facilities (1)

  • TUCSON INTERNATIONAL AIRPORT AREA

    NOGALES HWY, TUCSON, AZ, 85734

    Registry ID: 110071101242

Statutes cited

  • CERCLA 106A — Imminent & Substantial Endangerment Order
  • CERCLA 122A — Agreement to Perform Work Under 104B

Enforcement conclusions (1)

  • TIAA AOC FOR REMOVAL ACTIONentered 2026-03-06

    Primary law: CERCLA

Timeline (3 milestones)

  • 2026-03-06Final Order Issued
  • 2026-03-06Enforcement Action Closed
  • 2026-10-16Enforcement Action Data Entered

Case metadata

EPA activity ID
3605259017
Case number
09-2026-2503
Lead agency
EPA
EPA region
09
Voluntary self-disclosure
No
Primary statute
Imminent & Substantial Endangerment Order

Sourced verbatim from EPA ECHO Enforcement Case Report for case 09-2026-2503 . Bulk data: ICIS-FEC download summary.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.