Muskie Proppant LLC is a producer of custom natural sand proppants using the highest quality Wisconsin substrates for our customers in the oil and gas industry across North America. Muskie is committed to creating quality jobs and a positive economic benefit for the communities we work in. We employ state of the art processes and technology in our fully contained indoor operation so we can offer our customers a quality product, provide our employees a safe place to work, and to ensure our operations are environmentally responsible.


Muskie Proppant’s effective processing capacity is .7 Mmtpa.




Mine Site

W2326 U.S. HWY 10
Maiden Rock, WI 54750


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