Non-Compliance
Clean Water Act
NORTHROP GRUMMAN SYSTEMS CORPORATION
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
501 SOUTH NOBLE ST
SHELBYVILLE, IN 46176
View on map ↗ - County
- SHELBY County
- Inspections
- 3 · last Nov 5, 2025
- Total Penalties
- $0
- Registry ID
- 110064280674
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.
1
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 |
|---|---|---|---|---|---|---|
| Tetrachloroethylene | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +60% | Aug 2022 | Open |
| Tetrachloroethylene | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.01 | +1,720% | May 2020 | Open |
Other facilities in SHELBY County, IN
TROY FLOYDS BODY SHOP
SHELBYVILLE, IN
PLIANT CORPORATION
SHELBYVILLE, IN
· Manufacturing
CITY OF SHELBYVILLE MS4
SHELBYVILLE, IN
TWELVE OAKS PHASE 2 SECTION 2
SHELBYVILLE, IN