# ARROWHEAD REGIONAL MEDICAL CENTER, COLTON CA: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 75/100

| Field | Value |
|---|---|
| Facility | ARROWHEAD REGIONAL MEDICAL CENTER |
| EPA Registry ID | 110041382465 |
| Address | 400 N PEPPER AVE, COLTON, CA, 92324 |
| County | SAN BERNARDINO |
| Industry (NAICS) | 622110: General Medical and Surgical Hospitals |
| SIC | 8062: General Medical & Surgical Hospitals |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 12 |
| Clean Air Act | Violation Addressed; Local Has Lead Enforcement |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 0 |
| Total penalties | $0 |
| Last penalty | 11/18/2010 |
| Inspections (5 years) | 3 |
| Last inspection | 2026-04-08 |
| Watershed | Santa Ana |

## Why this score
- Flagged as a significant noncomplier, the highest EPA priority tier.
- 12 of the last 12 quarters in noncompliance.
- Current violation under CAA.
- Inspected within the last year (2026-04-08).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110041382465). Last refreshed: 2026-11-03T18:05:36.266Z.
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.