A class action lawsuit claims Evergy and three other companies used part of Henry County, Mo., as a “dumping ground” for fly ...

A lawsuit filed by a Henry County couple on Jan. 17 alleges multiple companies, including Evergy, of "unreasonable handling" of a hazardous waste material called “Fly Ash.” ...

The suit says the Montrose plant would put their fly ash into unlined and uncovered ponds ... as well as in cement and paint thinner. Additionally, many of these chemicals are naturally occurring ...