IRON MOUNTAIN
ABOUT
Iron Mountain Quarry, located 13 miles west of Farmington, MO, on Hwy W, produces high-quality crushed and broken traprock ideal for diverse construction and infrastructure projects. Operated by New Frontier Materials Operations Beta, LLC, this surface mine offers a reliable supply of aggregate from a strategic location within St. Francois County, supported by a team of 31 employees and backed by RWNIH-OP Holdings LLC.
MATERIALS PRODUCED
COMPANY INFORMATION
Operator
New Frontier Materials Operations Beta, LLC
Parent Company
RWNIH-OP Holdings LLC; PEPI Capital, L.P.; 42 North Resources Partners I
Company Type
Other
DIRECTIONS
95
CONTACT
Contact information not available for unclaimed listings.
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Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
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