about-us

We are a vertically integrated, privately owned sand mining, construction aggregates and building products materials business.


Capital Sand Proppants, LLC is part of a family-owned, vertically integrated construction materials and building products business operating since 1948. With over 1000 employees, we operate companies in the cement, aggregates, ready mix concrete, asphalt production, concrete products industries, and supporting transportation businesses. Our logistics network utilizes rail, barge, and truck to deliver our aggregate materials to our customers across ten states in the Midwest.

Capital Sand Company, Inc, “CSC” the sister company of Capital Sand Proppants, LLC is a trusted leader in the sand business. We have been mining and processing construction, recreation and industrial sand since 1973. CSC has a longstanding history of accountability, integrity and mutually beneficial business relationships. With eight sand mines currently in operation, we are Missouri’s largest supplier of processed sand. CSC delivers best-in-industry products with the highest standards in production and safety.

Our frac sand operation, Capital Sand Proppants, LLC is located in the St. Peter’s Formation of Southeast Missouri and produces high quality Northern White frac sand.

100 Mesh Northern White Sand

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40/70 Northern White Sand

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red_drillThese results are an average of our mine. Complete PropTester results are available at customer request.


Frac Sand Proppant

High quality Northern White Sand and superior logistics distribution capabilities to service most domestic and international shale plays.


Capital Sand Company, Inc “CSC” is a proven, customer-focused sand-mining company based in Jefferson City, Missouri. Our first frac sand plant is based Southeast Missouri, in the St. Peter’s Formation.

Our Jackson, MO facility produces processed, high-quality Northern White frac sand. Our company is focused on being a best in-class supplier to our customer network, and driving industry-setting operational excellence. Our logistics infrastructure allows us to deliver sand to most domestic and international shale plays.

Our deposit consists primarily 40/70, 100 Mesh and 200 Mesh Silica Sand, which meets or exceeds ISO 13503-2 and API RP 19C specifications for particle distribution, roundness and sphericity, turbidity, acid solubility and crush resistance. See Operations

Mined and processed on site, the frac sand can be delivered in a variety of ways to the customer, via rail or barge transload facility or one of our forward-staged storage and terminal locations.

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Product Sheet