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INDIVIDUAL FACILITIES AND SELECTED SOURCES
Below is basic information about individual facilities in our database and selected sources we've drawn on to support the analysis.  To navigate to other sites, use the search page.

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Spruce Pine Mine Expansion

Sibelco

Spruce Pine, NC, USA

-82.1030482, 35.9358612

The Big Green Machine Site ID: 671

Additional Information:

Sector: Solar

Activity: Extraction

Product: Quartz


Project Announcement Date: 4/21/2023

Target for Starting Production: 2025

Date Commercial Production Started: 1970

Announced Post Inflation Reduction Act: Yes


Operating Status: Operating Partially; Under Construction


Current Jobs: 500

Capital Investment: $200 million

Congressional District: Republican

Government Subsidies:

We currently have no government subsidies tracked for this site.

Selected Sources:



“Progress with Spruce Pine Recovery Activities”, sibelco.com, No Date. 🔗


“Sibelco announces a major expansion of its Spruce Pine (USA) high purity quartz operations”, sibelco.com, No Date. 🔗


“Sibelco provides an update on the expansion of its Spruce Pine (USA) high purity quartz operations”, sibelco.com, No Date. 🔗


“Devastation from Hurricane Helene could bring semiconductor chipmaking to a halt”, Clare Duffy, CNN, 02 Oct 2024. 🔗


Tracked Expansions, Acquisitions, or Related Sites:

We currently have no related projects tracked for this site.

This website, dashboard, and dataset are maintained by Jay Turner and student researchers in the Environmental Studies Department at Wellesley College. It is updated at least monthly. The data presented are compiled from publicly available sources. Summary statistics are incomplete and omit data from sites where publicly available information (regarding capital investments, employment levels, etc.) is unavailable. While we make every effort to ensure the information presented here is accurate, the information should be treated as estimates. We assume no responsibility or liability for any errors or omissions. The information contained in this site is provided on an "as is" basis with no guarantees of completeness, accuracy, or usefulness. 
The data on this site was last updated on March 19, 2025.

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