The number of CAFOs, or concentrated animal feeding operations, has shot up in the past decade — as have concerns about their impact on water quality and quantity.

Big farms, frac sand mines could feel force of judge’s groundwater ruling

Two weeks ago, Administrative Law Judge Jeffrey Boldt approved the state Department of Natural Resources’ issuance of permits for a large and controversial dairy farm in Central Wisconsin. But he also reduced the amount of water the farm could pump from proposed high-capacity wells and required the DNR to consider the impact of the withdrawals in conjunction with other, nearby wells — a concept known as cumulative impacts. Continue Reading