Tag Archives: numeric criteria

Yet More Bad News for Coal (Mining): EPA Issues Guidance Imposing Numeric Criteria For Discharges From Mountaintop Mining

Last week, EPA proposed to veto a permit for the No. 1 Spruce Mine in West Virginia. Yesterday, EPA went much farther, announcing new guidanceeffective immediately – which will impose numeric water quality based effluent limits, or WQBELs, on effluent from surface mining projects. EPA has at least tentatively concluded that high conductivity resulting from discharges of mountaintop fill has adversely affected streams downstream of surface mining operations.… More