Location: 

• 500 – 505 West Simpson Street, Tucson, Arizona

Acceptance Into Voluntary Remediation Program (VRP):

• July 9, 2020

Contaminants of Concern (COCs):

• Metals (arsenic, cadmium, lead) PAHs and VOCs

Affected Media:

• Soil

What are My Health Risks:

For Soil | There is little to no health risk unless there is contact with skin or ingestion of contaminated soil.

Site Summary:

• July 9, 2020, the Application was accepted into the VRP
• In August 2022, Former Flint Oil Property submitted a Site Characterization Report (SCR)
• In September 2022, ADEQ provided a review of the SCR and requested additional clarifications
• The Volunteer submitted a Sampling and Analysis Plan (SAP) on June 23, 2023
• VRP requested revisions to the SAP on Sept 12, 2023
• The Volunteer submitted a Revised Work Plan and SAP on March 20, 2024
• The VRP issued a Preliminary Approved the Work Plan and SAP on July 31, 2024
• The Work Plan and SAP were available for comment Aug. 12, 2024 – Sept. 12, 2024
• The Volunteer submitted a Site Characterization Report (SCR) on June 12, 2025, and the VRP approved the SCR with proposed excavation on July 1, 2025.