LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
Their homepage, crawled AUG 2026
What they make
All Other Miscellaneous Chemical Product and Preparation Manufacturing325998The company mines and processes magnesia ore in Nevada. It produces magnesium oxide and magnesium sulfate, as well as several brands including Amphomag®, Aquamag®, and Giles®. These products are used in soil fertility, plant, and animal nutrition.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
CAREERS
Careers page — seen SEP 8, 2026
Where it is
35.47066, -83.00852 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Premier Magnesia LLC | Waynesville | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | ACTIVE | 0.7 KM |
| Premier Magnesia - Hazelwood Bulk Plant | Waynesville | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | LIKELY ACTIVE | 0.7 KM |
| Premier Magnesia - Supply Chain | Waynesville | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | LIKELY ACTIVE | 0.8 KM |
| Premier Magnesia LLC - Waynesville Bulk Plant | Waynesville | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | LIKELY ACTIVE | 0.8 KM |
| Giles Chemical, a Division of Premier Magnesia, LLC | Waynesville | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | LIKELY ACTIVE | 2.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.