Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
NORTHROP GRUMMAN SYSTEMS
Quick Summary
- •Released 78,798 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
-
9160 UT-83
BRIGHAM CITY, UT 84302
View on map ↗ - County
- BOX ELDER County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336415
- Inspections
- 15 · last Aug 5, 2025
- Total Penalties
- $0 · last Jun 22, 2000
- Registry ID
- 110032607329
How This Compares
#23
of 213 TRI reporters in UT
#1,277
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
2
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
2
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)
-37% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 367,518 | — |
| 2016 | 363,790 | -1% |
| 2017 | 78,798 | -78% |
| 2018 | 144,777 | +84% |
| 2019 | 288,674 | +99% |
| 2020 | 437,063 | +51% |
| 2021 | 73,973 | -83% |
| 2022 | 343,877 | +365% |
| 2023 | 87,217 | -75% |
| 2024 | 230,772 | +165% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Aluminum (fume or dust) | 158,995 | — | — | 158,995 | 2,079 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 70,671 | 70,671 | — | — | — | |
| Polycyclic aromatic compounds | 1,081 | 1,081 | — | — | — | ♦ Carcinogen |
| Nitroglycerin | 24 | — | — | 24 | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 52,223 | 52,223 | — | — | — | |
| Aluminum (fume or dust) | 34,339 | — | — | 34,339 | 6,242 | |
| Polycyclic aromatic compounds | 650 | 650 | — | — | — | ♦ Carcinogen |
| Nitroglycerin | 5 | — | — | 5 | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 318,027 | 318,027 | — | — | — | |
| Aluminum (fume or dust) | 25,402 | — | — | 25,402 | 24,543 | |
| Polycyclic aromatic compounds | 444 | 444 | — | — | — | ♦ Carcinogen |
| Nitroglycerin | 4 | — | — | 4 | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Aluminum (fume or dust) | 37,162 | — | — | 37,162 | 11,096 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 36,805 | 36,805 | — | — | — | |
| Nitroglycerin | 5 | — | — | 5 | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 400,168 | 400,168 | — | — | — | |
| Aluminum (fume or dust) | 36,893 | — | — | 36,893 | 12,168 | |
| Nitroglycerin | 1 | — | — | 1 | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 248,756 | 248,756 | — | — | — | |
| Aluminum (fume or dust) | 39,917 | — | — | 39,917 | 258 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 74,624 | 74,624 | — | — | — | |
| Aluminum (fume or dust) | 38,102 | — | — | 38,102 | 89,788 | |
| 2,4-Dinitrotoluene | 32,049 | 32,049 | — | — | 51 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 46,440 | 46,440 | — | — | — | |
| Aluminum (fume or dust) | 32,357 | — | — | 32,357 | 52,277 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 316,010 | 316,010 | — | — | — | |
| Aluminum (fume or dust) | 47,779 | — | — | 47,779 | 154,608 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ozone | — | — | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 341,512 | 341,512 | — | — | — | |
| Aluminum (fume or dust) | 26,006 | — | — | 26,006 | 95,557 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
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 |
|---|---|---|---|---|
| Nitroglycerin | — | — | — | 16,918 |
| Aluminum (fume or dust) | — | — | — | 134,387 |
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 |
|---|---|---|---|---|---|
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Aluminum (fume or dust) | — | — | — | 11 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Aluminum (fume or dust) | — | — | — | 1,821 |
|
CLEAN HARBORS GRASSY MOUNTAIN
KNOLLS, UT
|
Aluminum (fume or dust) | 78 | — | — | — |
|
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
|
Aluminum (fume or dust) | 140 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
Aluminum (fume or dust) | 28 | — | — | — |
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 | Jun 25, 2025 | Aug 28, 2025 | Resolved |
| cwa | Effluent Violations - Unauthorized Discharge | Jan 27, 2014 | Apr 9, 2014 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Mar 28, 2012 | — | Open |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Nov 8, 1993 | May 13, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Nov 8, 1993 | May 13, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Sep 10, 1991 | Oct 9, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Nov 2, 1990 | Dec 1, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jul 10, 1990 | Mar 31, 2010 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 10, 1990 | Jul 17, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Mar 21, 1990 | Jun 4, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Dec 4, 1989 | Feb 23, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jul 7, 1989 | Mar 31, 2010 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Special Provisions for Cleanup | Jul 7, 1989 | Mar 31, 2010 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 6, 1989 | Mar 19, 1990 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | May 23, 1989 | Jun 21, 1989 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | May 23, 1989 | Jun 21, 1989 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Oct 25, 1988 | Oct 1, 1990 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Nov 25, 1987 | Dec 12, 1987 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Sep 9, 1987 | Jun 15, 1988 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 16, 1986 | Jun 15, 1988 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Jan 29, 1985 | Nov 8, 1985 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jan 29, 1985 | Nov 8, 1985 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.00 mg/L | 25.00 | +20% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.00 mg/L | 35.00 | +29% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.00 mg/L | 15.00 | +47% | Nov 2020 | Open |
| Volatile fraction organics [EPA 624] | DMR, Limited - Numeric Violation | 9.60 mg/L | 2.00 | +380% | Apr 2015 | Open |
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.
Administrative - Formal
· Case 08-1989-0008
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-000 · May 13, 1994
$15,000
State Administrative Order of Consent
Clean Water Act
· Case UT-N00000025 · Dec 11, 1991
State CWA Non Penalty AO
Clean Water Act
· Case UT-N00000224 · Sep 1, 1991
State CWA Non Penalty AO
Clean Water Act
· Case UT-N00000117 · Feb 22, 1991
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-012 · Jun 27, 1990
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-011 · Mar 3, 1990
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-010 · Mar 3, 1990
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-009 · Jan 24, 1990
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-006 · Dec 19, 1989
$9,500
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-008 · Dec 9, 1988
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-007 · Nov 23, 1988
$9,500
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-004 · Dec 2, 1987
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-005 · Nov 30, 1987
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-003 · Jun 16, 1986
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-002 · Mar 19, 1985
$100,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-UTD009081357-001 · Mar 19, 1985
Other facilities in BOX ELDER County, UT
COLEMAN MOBILE HOME COURT
WILLARD, UT
STOKES
TREMONTON, UT
STUART FARMS LOT # 20 (MERRELL RESIDENCE)
BRIGHAM CITY, UT
SNOWVILLE WATERWORKS
SNOWVILLE, UT
SOUTHEAST PRESSURE IRRIGATION TRANSMISSION LINE
BRIGHAM CITY, UT