# The Trustees of Columbia University in the City of: asbestos abatement (2,135 sq ft) at 1124 Amsterdam Avenue, Manhattan, starting 2026-11-16

**Score:** 65/100

| Field | Value |
|---|---|
| Owner | The Trustees of Columbia University in the City of |
| Building | Hartley Hall, 1124 Amsterdam Avenue, Manhattan, 10027 |
| Building type | Other / not stated |
| BIN | 1084845 |
| TRU | TRU2757MN26 |
| Asbestos material | 2,135 sq ft |
| Abatement contractor | ETS Contracting, Inc |
| Air monitor | Empire Environmental Ltd |
| Start | 2026-11-16 |
| End | 2027-10-19 |
| Status | Filed (open) |

## Why this score
- Work has not started yet.
- 2,135 sq ft: above the 260 sq ft major-project threshold.
- Notice is open.

Source: NYC Department of Environmental Protection Asbestos Control Program ACP7 project notices (data.cityofnewyork.us) (https://data.cityofnewyork.us/d/vq35-j9qm). Last refreshed: 2026-11-04T06:08:29.245Z.
From NYC DEP Asbestos Control Program ACP7 notices. Quantities and dates are as filed and are often amended or postponed; a notice is not proof work occurred. Organization-owned buildings only; unit and floor detail is not shown. Verify with NYC DEP.