DSHW-2024-004123

DSHW-2024-004123 195 North 1950 West • Salt Lake City, UT Mailing Address: P.O. Box 144880 • Salt Lake City, UT 84114-4880 Telephone [phone] • Fax [phone] • T.D.D. 711
www.deq.utah.gov Printed on 100% recycled paper
State of Utah
SPENCER J. COX Governor DEIDRE HENDERSON Lieutenant Governor
Department of Environmental Quality
Kimberly D. Shelley Executive Director DIVISION OF WASTE MANAGEMENT AND RADIATION CONTROL Douglas J. Hansen Director January 23, 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: Updates on Parameters, Analytical Methods, and Sample Preparation Methods
Northrop Grumman Systems Corporation – Bacchus Facility, UTD001705029 Hazardous Waste Storage Permit Module II.D.5.c Northrop Grumman Systems Corporation – NIROP, UT3170027277 Hazardous Waste Storage Permit Module II D.5.c
Northrop Grumman Systems Corporation – Promontory Facility, UTD009081357
Hazardous Waste Storage Permit Module II.D.8.c Dear Mr. Blauer:
The Division of Waste Management and Radiation Control (Division) has received your letter dated
January 8, 2024, regarding ATK Launch Systems LLC’s annual updates on the parameters, analytical methods, and sample preparation methods required in the referenced permits. The Division has no comments on the updates.
Please contact Hao Zhu at 801-558-9833 if you have any questions.
Sincerely,

Paige Walton, Corrective Action Section Program Manager Division of Waste Management and Radiation Control
(Over)

PW/HZ/jk
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, U.S. EPA, Region VIII
Kris H. Blauer, Manager, ATK Launch Systems LLC (Hard Copy and Email) Gabrielle Marinick, Division of Waste Management and Radiation Control, UDEQ Sally Kaiser, Division of Waste Management and Radiation Control, UDEQ