Quicksilver Development CORP.
801 E. Bost Post Road, Mamaroneck, NY 10543
Present in a source dataset, with no recent operating signal.
What they make
Gypsum Product Manufacturing327420Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Stony Point Facility | Stony Point | Gypsum Product Manufacturing 327420 | LIKELY ACTIVE | 37.6 KM |
| Certainteed Gypsum Buchanan LLC | Buchanan | Gypsum Product Manufacturing 327420 | ACTIVE | 39.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 5 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in OSHA-OIS.
- EPA Facility Registry ServiceEXISTENCERecord 110070276555 · first seen SEP 2018 · last seen SEP 2018
IN WESTCHESTER COUNTY1 other plant shares this one’s industry (Lime and Gypsum Product Manufacturing, NAICS 3274); 1 of them has a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: QUICKSILVER DEVELOPMENT CORP. · OCT 2026
- Street address
- EPA: 801 E. BOST POST ROAD · OCT 2026
- City
- EPA: MAMARONECK · OCT 2026
- State
- EPA: NY · OCT 2026
- Coordinates
- EPA: 40.95365,-73.72424 · OCT 2026