Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
NORTHROP GRUMMAN SYSTEMS CORPORATION
Quick Summary
- •Released 2,173 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
5000 SOUTH 8400 WEST
MAGNA, UT 84044
View on map ↗ - County
- SALT LAKE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336415
- Inspections
- 13 · last Sep 15, 2025
- Total Penalties
- $0 · last Aug 21, 2008
- Registry ID
- 110002380254
How This Compares
#64
of 213 TRI reporters in UT
#6,117
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
1
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
+15% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 2,467 | — |
| 2016 | 2,096 | -15% |
| 2017 | 2,173 | +4% |
| 2018 | 2,185 | +1% |
| 2019 | 1,998 | -9% |
| 2020 | 1,898 | -5% |
| 2021 | 2,063 | +9% |
| 2022 | 2,087 | +1% |
| 2023 | 2,253 | +8% |
| 2024 | 2,841 | +26% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 66,585 | |
| Nitric acid | 2,808 | 2,808 | — | — | 40,368 | |
| Nitroglycerin | 33 | 33 | — | — | 27,381 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 75,197 | |
| Nitric acid | 2,210 | 2,210 | — | — | 47,068 | |
| Nitroglycerin | 32 | 32 | — | — | 26,352 | |
| Polycyclic aromatic compounds | 11 | 11 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 79,027 | |
| Nitric acid | 2,049 | 2,049 | — | — | 36,230 | |
| Nitroglycerin | 27 | 27 | — | — | 30,094 | |
| Polycyclic aromatic compounds | 11 | 11 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 106,972 | |
| Nitric acid | 2,029 | 2,029 | — | — | 31,868 | |
| Nitroglycerin | 24 | 24 | — | — | 19,243 | |
| Polycyclic aromatic compounds | 10 | 10 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 35,505 | |
| Nitric acid | 1,880 | 1,880 | — | — | 26,536 | |
| Nitroglycerin | 18 | 18 | — | — | 14,789 | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 26,504 | |
| Nitric acid | 1,974 | 1,974 | — | — | 28,787 | |
| Nitroglycerin | 24 | 24 | — | — | 13,213 | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 27,141 | |
| Nitric acid | 2,159 | 2,159 | — | — | 29,030 | |
| Nitroglycerin | 26 | 26 | — | — | 16,596 | |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 22,282 | |
| Nitric acid | 2,146 | 2,146 | — | — | 25,804 | |
| Nitroglycerin | 27 | 27 | — | — | 9,224 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 12,501 | |
| Nitric acid | 2,064 | 2,064 | — | — | 15,071 | |
| Nitroglycerin | 32 | 32 | — | — | 8,196 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 29,659 | |
| Nitric acid | 2,434 | 2,434 | — | — | 46,572 | |
| Nitroglycerin | 33 | 33 | — | — | 19,823 |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Nitric acid | — | 40,368 | — | — |
| Aluminum (fume or dust) | — | — | — | 74,968 |
| Nitroglycerin | — | — | — | 37,126 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
NORTHROP GRUMMAN SYSTEMS CORPORATION - PROMONTORY
BRIGHAM CITY, UT
|
Aluminum (fume or dust) | — | — | — | 57,916 |
|
US ECOLOGY NEVADA, INC
BEATTY, NV
|
Aluminum (fume or dust) | 8,669 | — | — | — |
|
DYNO NOBEL INC.
CARTHAGE, MO
|
Nitric acid | — | 40,368 | — | — |
|
DYNO NOBEL INC.
CARTHAGE, MO
|
Nitroglycerin | — | — | — | 9,838 |
|
US ECOLOGY NEVADA, INC
BEATTY, NV
|
Nitroglycerin | 1 | — | — | — |
|
NORTHROP GRUMMAN SYSTEMS CORPORATION - PROMONTORY
BRIGHAM CITY, UT
|
Nitroglycerin | — | — | — | 17,531 |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Nitroglycerin | 11 | CENTRAL VALLEY WTR RFB-CENTRAL, SALT LAKE CITY |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Nov 19, 2024 | Dec 12, 2024 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Nov 19, 2024 | Dec 4, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 19, 2024 | Dec 12, 2024 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Nov 19, 2024 | Dec 4, 2024 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Releases from Solid Waste Management Units | Feb 13, 2008 | Oct 30, 2008 | Resolved |
| rcra | Land Disposal Restrictions: General | Feb 13, 2008 | Oct 30, 2008 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Feb 13, 2008 | Oct 30, 2008 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Feb 13, 2008 | Oct 30, 2008 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Feb 13, 2008 | Oct 30, 2008 | Resolved |
| rcra | Land Disposal Restrictions: General | May 3, 2004 | Dec 22, 2004 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | May 3, 2004 | May 17, 2004 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Jan 16, 2001 | Feb 28, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 16, 2001 | Feb 28, 2001 | Resolved |
| rcra | Land Disposal Restrictions: General | Nov 18, 1996 | Jan 6, 1997 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Nov 18, 1996 | Jan 6, 1997 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 18, 1996 | Jan 6, 1997 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Nov 18, 1996 | Jan 6, 1997 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Mar 1, 1996 | Mar 15, 1996 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Sep 24, 1991 | Oct 23, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jan 30, 1991 | Feb 28, 1991 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Dec 10, 1990 | Sep 26, 1991 | Resolved |
| rcra | Violation of a formal enforcement agreement or order. (3008(a) or 3013) | Dec 10, 1990 | Sep 26, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Dec 10, 1990 | Sep 26, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Dec 10, 1990 | Sep 26, 1991 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 10, 1990 | Sep 26, 1991 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 10, 1990 | Sep 26, 1991 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Jul 25, 1990 | Sep 4, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jul 25, 1990 | Sep 4, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 17, 1990 | May 16, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Mar 28, 1989 | Mar 30, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Mar 28, 1989 | Mar 30, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Mar 28, 1989 | Mar 30, 1990 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 28, 1989 | Mar 30, 1990 | Resolved |
| rcra | Land Disposal Restrictions: General | Jan 24, 1989 | Jul 25, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jan 24, 1989 | Apr 1, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jul 28, 1987 | Nov 30, 1987 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Jun 6, 1986 | Aug 16, 1989 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jun 6, 1986 | Aug 16, 1989 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jun 6, 1986 | Aug 16, 1989 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 9, 1986 | Jul 25, 1986 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 21, 1984 | Jul 17, 1985 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-001 · Aug 21, 2008
$131,310
Administrative - Formal
· Case HQ-2004-0044 · Jun 7, 2005
$675,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-000 · Mar 1, 1996
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-008 · Sep 4, 1991
$15,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-009 · Dec 10, 1990
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-006 · Mar 6, 1990
$7,500
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-007 · Mar 28, 1989
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-003 · Aug 16, 1988
$315,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-005 · Oct 26, 1987
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-002 · Jun 27, 1986
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD001705029-004 · Jun 6, 1986
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