# BOEING INTEGRATED DEFENSE SYSTEMS GROUP ROTOTCRAFT, RIDLEY PARK PA: EPA ECHO compliance status: Violation Identified

**Remediation Urgency Score:** 48/100

| Field | Value |
|---|---|
| Facility | BOEING INTEGRATED DEFENSE SYSTEMS GROUP ROTOTCRAFT |
| EPA Registry ID | 110000584662 |
| Address | 1 STEWART AVE, RIDLEY PARK, PA, 19078 |
| County | DELAWARE |
| Industry (NAICS) | 336411: Aircraft Manufacturing |
| SIC | 3721: Aircraft |
| Overall compliance status | Violation Identified |
| Significant noncomplier | No |
| Quarters in noncompliance (last 12) | 7 |
| Clean Water Act | Violation Identified |
| Clean Air Act | Violation w/in 1 Year |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 0 |
| Total penalties | $0 |
| Last penalty | 10/19/2015 |
| Inspections (5 years) | 13 |
| Last inspection | 2026-09-17 |
| Watershed | Lower Delaware |

## Why this score
- 7 of the last 12 quarters in noncompliance.
- Violations under 2 statutes (CWA, CAA): a multi-media problem.
- Inspected within the last year (2026-09-17).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000584662). Last refreshed: 2026-11-04T18:09:33.420Z.
Compliance data comes from EPA ECHO and may lag state records; a violation flag is not a finding of wrongdoing. Informational only; not legal or engineering advice.