Facility

REC Silicon -- Butte, Montana (Polysilicon)

Operated by REC SiliconUS · Butte, Silver Bow County, Montana, USAchemical_plant

US polysilicon production facility (semiconductor and solar grade); has experienced extended periods of mothballing due to Chinese anti-dumping tariffs on US solar polysilicon exports affecting economics. REC Silicon also operates in Porsgrunn, Norway. FBR (fluidized bed reactor) technology gives different product form factor vs. Siemens CVD chunks used by Wacker/Hemlock. Montana facility uncertain status as of 2024-2025.

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Inputs produced

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Goods downstream

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Incidents on record

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Stories

What's produced here

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