Frank Holleman, a lawyer with the Southern Environmental Law Center, addresses the contaminants contained in coal ash, the historical manner of its disposal and storage, the evolution of utilities in dealing with coal ash storage issues, and much more. While cleaning up coal ash storage sites and protecting water quality is a work in progress, utilities have evolved from coal ash lagoon storage to the more preferable solution of dry, lined storage, or even re-use of coal ash in products like cement.