Canaan Quarry, operated by Specialty Minerals Inc., provides high-quality crushed and broken limestone NEC suitable for a variety of construction and industrial applications. Located in Canaan, Litchfield County, CT, with convenient access to I-87 and I-90, the quarry serves regional markets efficiently. This surface mine employs 33 people, ensuring reliable production and consistent material supply.
Operator
Specialty Minerals Inc
Parent Company
Minerals Technologies Inc
Company Type
Corporation
69
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42.026667, -73.321667
Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
Portable Plant - Check 56.1000 - last inspected at 630 Winsted St, Torrington, CT, CT
Crushed, Broken Stone NEC81 Industrial Park Dr, CT
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Dimension Granite