Copiah County small power transformer plant expansion (Gallman)
Hitachi Energy, Gallman, Copiah County, Mississippi
Copiah County small power transformer plant expansion (Gallman) in Gallman, Mississippi is Hitachi Energy’s plant for small power transformers. Status: announced as of September 15, 2026. Hitachi Energy announced $528 million and 654 jobs. Primary source: mississippi.org, checked November 12, 2026.
- Status
- Announced
- Announced investment
- $528 million
- Announced jobs
- 654
- Industry
- Electrical equipment
- Sheet
- MS-10
- Revised
- November 12, 2026
Status timeline
- Announcedmississippi.org
Filled dots are confirmed by a company, state, SEC or federal source. Dashed dots come from news reports only. Investment and job figures are as announced, not achieved.
Plant facts
| Company | Hitachi Energy |
|---|---|
| Plant | Copiah County small power transformer plant expansion (Gallman) |
| Location | Gallman, Copiah County, Mississippi |
| Industry | Electrical equipment |
| Product | Small power transformers |
| Announced investment | $528 millionProduction scheduled to start in 2029 |
| Announced jobs | 654 |
| Last checked | November 12, 2026 |
Sources
- Hitachi Energy brings largest U.S. transformer investment to Mississippi (state release, mississippi.org, checked November 12, 2026)
Something changed? Send a correction with a link and we'll recheck it.