# Martan Properties LLC: registration inspection, 1 unit (natural gas) at 4001 7 Avenue, Brooklyn

**Score:** 20/100

| Field | Value |
|---|---|
| Owner | Martan Properties LLC |
| Building | 4001 7 Avenue, Brooklyn |
| BIN / block / lot | 3018063 / 00919 / 00006 |
| Request | Registration inspection |
| Equipment | FEDERAL FST-70 |
| Fuel | Natural gas, secondary no2fuel |
| Units | 1 |
| Issued | 2026-10-21 |
| Expires | 2026-07-10 |
| Status | Expired |

## Why this score


Source: NYC Department of Environmental Protection Clean Air Tracking System (CATS) permits (NYC Open Data) (https://data.cityofnewyork.us/d/f4rp-2kvy). Last refreshed: 2026-11-04T06:07:04.315Z.
From NYC DEP Clean Air Tracking System records on NYC Open Data. Owner and equipment details are as filed with DEP; a registration or certificate records authorization, not the equipment's condition. Equipment registered under a person's name is excluded. Verify with DEP.