Since 1955 the Vermilion Power Plant has been storing toxic coal ash in three ponds next to the Middle Fork Vermilion River near Oakwood, Illinois

Loose regulations allow coal ash to threaten river
Middle Fork River at risk from Dynegy coal ash ponds

Each year thousands of families boat down the Middle Fork branch of the Illinois Vermilion River below an embankment that holds back 3.3 million cubic yards of toxic coal ash sludge stored in three large ponds. Coal ash pollution is leaching into the river, and the riverbank is eroding under the ponds. We examine what's a stake in this investigative report.

EPA roiling the U.S. waters

In March, the EPA issued a proposed rule to define what is considered a water body under its jurisdiction. Since then, farmers throughout the Midwest have expressed concern over the rule. Some have even claimed it could drastically change the way farmers run their businesses.