
Wisconsin Frac Sand Boom is Over: Mines Sit Dormant as Competition Grows – UW Professor
From AP/WMTV EAU CLAIRE, Wis. (AP) — Wisconsin’s frac sand industry is grappling with several idled mines as the sector faces increased competition in Texas and Oklahoma. University of Wisconsin-Eau Claire Professor Kent Syverson believes the region’s frac sand development boom is over. Superior Silica Sands has idled three sand mines in Wisconsin, while Hi-Crush is halting production at its mine in