# Westerly Marina - Sheen: unknown material spill in Ossining, NY

**Score:** 55/100

| Field | Value |
|---|---|
| Site | Westerly Marina - Sheen |
| Spill number | 2602291 |
| Location | 7 Westerly Road, Ossining, Westchester County |
| Material | unknown material |
| Source | New York State DEC Spill Incidents database (data.ny.gov) |
| Cause | Unknown |
| Waterbody | HUDSON RIVER |
| Spill date | 2026-06-10 |
| Reported | 2026-06-10 |
| Status | Open |

## Why this score
- Still open with DEC: cleanup and closure work pending.
- Reached a waterbody (HUDSON RIVER).

Source: New York State DEC Spill Incidents database (data.ny.gov) (https://data.ny.gov/d/u44d-k5fk). Last refreshed: 2026-11-04T06:06:26.485Z.
From the NYS DEC Spill Incidents database. A report records what was called in; quantities are as reported and may be estimates. Residences, roads and unnamed locations are excluded. Verify status with DEC.