DSHW-2024-005344

March 19, 2024
Kris H. Blauer, Manager
Environmental Services
ATK Launch Systems LLC
Northrop Grumman Innovation Systems, Inc.
P.O. Box 98
Magna, UT 84044-0098
RE: Request for Extension to Submit Annual Groundwater Monitoring Report
ATK Launch Systems LLC
Bacchus Plant 1
Northrop Grumman Innovation Systems, Inc.
EPA ID No. UTD001705029
Dear Mr. Blauer:
The Division of Waste Management and Radiation Control has completed its review of your request for a 30-day extension in a letter dated March 12, 2024 to submit the annual groundwater
monitoring report for the ATK Bacchus Plant 1 facility. The request appears to be reasonable and is hereby approved. Please submit the annual groundwater monitoring report by April
30, 2024.
Please contact Hao Zhu at 801-558-9833 if you have any questions.
Sincerely,
Douglas J. Hansen, Director
Division of Waste Management and Radiation Control
DJH/HZ/wa
c:Angela C. Dunn, MD, MPH, Health Officer, Salt Lake County Health Dept.
Dorothy Adams, Deputy Director, Salt Lake County Health Dept.
Ron Lund, Environmental Health Director, Salt Lake County Health Dept.
Jesse Newland, USEPA Region 8
Sally Kaiser, Division of Waste Management and Radiation Control (Email)
Kris H. Blauer, ATK Launch Systems LLC (Hard Copy and Email) [e-mail]