# ALLISON TRANSMISSION INC, INDIANAPOLIS IN: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 65/100

| Field | Value |
|---|---|
| Facility | ALLISON TRANSMISSION INC |
| EPA Registry ID | 110000396946 |
| Address | 4700 W 10TH ST, INDIANAPOLIS, IN, 46222 |
| County | MARION |
| Industry (NAICS) | 336350: Motor Vehicle Transmission and Power Train Parts Manufacturing |
| SIC | 3568: Power Transmission Equipment, 3700: Transportation Equipment, 3714: Motor Vehicle Parts And Accessories |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 10 |
| Clean Air Act | Violation Unaddressed; State Has Lead Enforcement |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 0 |
| Total penalties | $0 |
| Last penalty | 05/16/2002 |
| Inspections (5 years) | 3 |
| Last inspection | 2025-07-02 |
| Watershed | Upper White |

## Why this score
- Flagged as a significant noncomplier, the highest EPA priority tier.
- 10 of the last 12 quarters in noncompliance.
- Current violation under CAA.

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000396946). 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.