DSHW-2025-000455

January 24, 2025
Mark R. Rupnow
Senior Director of Environmental Remediation
U.S. Steel Corporation
Penn Liberty Plaza I
1350 Penn Avenue, Suite 200
Pittsburgh, PA 15219
Russell L. Christensen
Environmental Professional
Anderson Geneva, LLC
300 South 1350 East Suite 2nd Floor
Lehi, UT 84043
RE:Site Management Plan Areas Groundwater Monitoring ReportsEPA #UTD 009086133
Dear Messrs. Rupnow and Christensen:
The Division of Waste Management and Radiation Control has reviewed the Fall 2024 Site Management Plan Sampling Reports, dated January 10, 2025, for the following areas:
Oil Reclamation Area (Solid Waste Management Unit (SWMU) GW-4.2)
Maintenance Area (SWMU GW-4.6)
Nitrogen Plant Area (SWMU GW-4.8)
Rolling Mill Clarifier Area (SWMU GW-4.9)
Front End Oil Tanks South Area (SWMU GW-4.11)
Highline Area (SWMU GW-4.13)
Former Closed Hazardous Waste Impoundments Area (SWMU GW-4.14)
The Division has no comments or questions concerning these reports, and they are hereby approved.
If you have any questions, please call Jasin Olsen at [phone].
Sincerely,
Paige Walton, Corrective Action Section Manager
Division of Waste Management and Radiation Control
PW/JO/wa
c:Eric Edwards, Health Officer, Utah County Health Department
Tyler Plewe, Deputy Director, Utah County Health Department
Jason Garrett, Environmental Health Director, Utah County Health Department
Mark Wiltse, US Steel, email copy [e-mail]
Brett Mustoe, AECOM, email copy [e-mail]
Tammi Messersmith, AECOM, email copy [e-mail] Rupnow, US Steel, ([e-mail])Russel Christensen, Nebo Environmental, ([e-mail])