# Williamson Coldchain Solutions: ammonia spill in Williamson, NY

**Score:** 65/100

| Field | Value |
|---|---|
| Site | Williamson Coldchain Solutions |
| Spill number | 2606263 |
| Location | 4009 State Route 104, Williamson, Wayne County, 14589 |
| Material | ammonia |
| Source | New York State DEC Spill Incidents database (data.ny.gov) |
| Cause | Human Error |
| Waterbody | NONE |
| Spill date | 2026-09-29 |
| Reported | 2026-09-29 |
| Status | Open |

## Why this score
- Still open with DEC: cleanup and closure work pending.
- Hazardous Material spill.
- Reached a waterbody (NONE).

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.