IOWA

Economy Products Company
Shenandoah, Page County

Fairfield Coal Gasification Plant
Fairfield, Jefferson County

Former Diller Battery
Des Moines, Polk County

Mason City Coal Gasification Plant
Mason City, Cerro Gordo County

Vogel Paint and Wax Company
Maurice, Sioux County

KANSAS

Ace Services Incorporated
Colby, Thomas County

MISSOURI

Armour Road Site
North Kansas City, Clay County

Big River Mine Tailings Desloge (a/k/a St. Joe Minerals)
Desloge, St. Francois County

St. Louis Airport
St. Louis, St. Louis County

Weldon Spring Site Remediation Action Project (Chemical Plant, Raffinate Pits, Quarry)
St. Charles, St. Charles County

Weldon Spring Training Area
Weldon Spring, St. Charles County

NEBRASKA

American Shizuki Corporation
Ogallala, Keith County

Bruno Coop & Associated Properties
Bruno, Butler County

Cleburn Street Well Site
Grand Island, Hall County

Sherwood Medical Company
Norfolk, Madison County