Tag Archives: karst

When Is a Discharge to Groundwater Subject to the Clean Water Act? Can You Say “Significant Nexus”?

Whether the Clean Water Act regulates discharges to groundwater has been a topic of significant debate.  At this point, there seems to be something of a trend in the cases towards concluding it does, but it remains true that all of the courts of appeal that have addressed the issue have concluded that it does not.  As I have noted, the problem with the “yes” answer is that pretty much all groundwater eventually discharges to surface water,… More