Northfield Industrial Park linear generator manufacturing facility
Mainspring Energy, Coraopolis, Allegheny County, Pennsylvania
Northfield Industrial Park linear generator manufacturing facility in Coraopolis, Pennsylvania is Mainspring Energy’s plant for fuel-flexible linear generators for onsite power. Status: announced as of October 23, 2024. Mainspring Energy announced $109 million and 597 jobs. Primary source: dced.pa.gov, checked November 12, 2026.
- Status
- Announced
- Announced investment
- $109 million
- Announced jobs
- 597
- Industry
- Electrical equipment
- Sheet
- PA-16
- Revised
- November 12, 2026
Status timeline
- Announceddced.pa.gov
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 | Mainspring Energy |
|---|---|
| Plant | Northfield Industrial Park linear generator manufacturing facility |
| Location | Coraopolis, Allegheny County, Pennsylvania |
| Industry | Electrical equipment |
| Product | Fuel-flexible linear generators for onsite power |
| Announced investment | $109 millionMore than $109M |
| Announced jobs | 597 |
| Last checked | November 12, 2026 |
Sources
- DCED: Shapiro Administration helps recruit Mainspring Energy (state release, dced.pa.gov, checked November 12, 2026)
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