National Gypsum CO
1414 E Hadley St, Phoenix, AZ 85034
LIKELY ACTIVELAST SEEN IN FEDERAL DATA APR 2026 · 3 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Gypsum Product Manufacturing327420Where it is
33.43911, -112.05224 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Gold Bond Building Products | Phoenix | Gypsum Product Manufacturing 327420 | LIKELY ACTIVE | 0.1 KM |
| United States Gypsum | Glendale | Adhesive Manufacturing 325520 | LIKELY ACTIVE | 13.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 5 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in AIR, AIRS/AFS, AZURITE, EIS, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | APR 2026 | APR 2026 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | MAY 2021 | MAY 2021 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.