TRI Reporter
Clean Air Act
Clean Water Act
RCRA
NORTHROP-GRUMMAN SYSTEMS CORP. - ATL
Quick Summary
- •Released 6,818 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- Address
-
1212 WINTERSON ROAD
LINTHICUM, MD 21090
View on map ↗ - County
- ANNE ARUNDEL County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 334413
- Inspections
- 3 · last May 30, 2025
- Total Penalties
- $0
- Registry ID
- 110000796595
How This Compares
#31
of 156 TRI reporters in MD
#4,624
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
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)
-28% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 9,010 | — |
| 2016 | 9,984 | +11% |
| 2017 | 6,818 | -32% |
| 2018 | 6,088 | -11% |
| 2019 | 0 | -100% |
| 2020 | 6,817 | — |
| 2021 | 7,791 | +14% |
| 2022 | 5,145 | -34% |
| 2023 | 5,636 | +10% |
| 2024 | 6,498 | +15% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | 6,467 | 6,467 | — | — | 25,502 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 31 | 31 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | 5,610 | 5,610 | — | — | 22,431 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 26 | 26 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | 5,120 | 5,120 | — | — | 13,629 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 25 | 25 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | — | — | — | — | 18,637 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7,791 | 7,791 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | — | — | — | — | 12,689 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,817 | 6,817 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | — | — | — | — | 13,771 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | — | — | — | — | 13,947 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,088 | 6,088 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | — | — | — | — | 13,282 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,818 | 6,818 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | — | — | — | — | 12,003 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,984 | 9,984 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,010 | 9,010 | — | — | — |
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 |
|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | — | 3,000 | 6,802 | 15,700 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 30,028 |
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 DEER PARK
DEER PARK, TX
|
N-Methyl-2-pyrrolidone | — | — | — | 11,700 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
N-Methyl-2-pyrrolidone | — | — | — | 4,000 |
|
HEIDELBERG MATERIALS US CEMENT LLC
LOGANSPORT, IN
|
N-Methyl-2-pyrrolidone | — | — | 3,500 | — |
|
HOLCIM US INC GEOCYCLE LLC
HOLLY HILL, SC
|
N-Methyl-2-pyrrolidone | — | — | 1,600 | — |
|
LONE STAR GREENCASTLE WDF
GREENCASTLE, IN
|
N-Methyl-2-pyrrolidone | — | — | 1,702 | — |
|
SAFETY KLEEN SYSTEMS INC
DOLTON, IL
|
N-Methyl-2-pyrrolidone | — | 3,000 | — | — |
Other facilities in ANNE ARUNDEL County, MD
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· Manufacturing
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