NORTHROP GRUMMAN SYSTEMS CORP
Parent Company: NORTHROP GRUMMAN CORP
7323 AVIATION BLVD, LINTHICUM, Maryland 21090
Pollution Risk
42Based on 5 TRI facilities in zip code 21090
Water Quality
608 violations recorded
Air Quality
38County-level EPA AQS data for ANNE ARUNDEL
Facility Information
Water Quality in 21090
Total Violations
8
Health Violations
2
Contaminants Found
3
Water Safety Score
60/100
Contaminants Detected:
Should You Be Concerned About NORTHROP GRUMMAN SYSTEMS CORP?
NORTHROP GRUMMAN SYSTEMS CORPis registered in the EPA's Toxic Release Inventory (TRI). This means the facility reports handling, releasing, or transferring toxic chemicals as part of its operations. The area's environmental safety score is 47/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Residents in zip code 21090 should be aware of potential environmental exposure from industrial operations.
This zip code has 5 total TRI facilities, which contributes to the area's pollution profile. Areas with multiple TRI sites tend to have higher rates of respiratory issues and environmental sensitivity, according to EPA research.
What you can do: Check your home's water quality with an annual test kit, monitor local air quality alerts, and review the full Maryland pollution report for broader context. NORTHROP GRUMMAN CORP operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 21090 (4)
Health Considerations for Residents Near NORTHROP GRUMMAN SYSTEMS CORP
Living near a Toxic Release Inventory (TRI) facility in LINTHICUM, Maryland (21090) means potential exposure to industrial pollutants through air, water, and soil. While not every facility creates immediate health risks, long-term proximity warrants awareness and proactive steps.
Water Testing
Even with acceptable municipal water scores, homes near industrial sites should test annually for contaminants that may leach through groundwater. This is especially important for homes built before 1990 or those on well water in the 21090 area. Testing kits are available through your county health department or certified labs.
Air Quality Monitoring
Air quality in this area scores 38/100 — below average. Monitor daily AQI (Air Quality Index) at airnow.gov, particularly on hot, stagnant days when ground-level pollutants concentrate. If you notice unusual odors or visible emissions from NORTHROP GRUMMAN SYSTEMS CORP, report them to Maryland's environmental agency.
When to Consult a Doctor
Speak with your physician if you experience persistent respiratory symptoms (chronic cough, wheezing, shortness of breath), unexplained headaches, skin irritation, or unusual fatigue — particularly if these worsen when you're at home. Mention your proximity to a TRI facility so they can order appropriate screening. Vulnerable populations — children, elderly, pregnant women, and those with asthma — should be especially vigilant.
Explore More
Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 21090LCTRNROUTE. Last updated: August 2026.