The EPA is seeking a $140 million civil penalty against Zug Island's EES Coke Battery, while the facility and its owner DTE Energy propose a $5 million penalty.| Planet Detroit
EES Coke Battery on Zug Island switched to coke oven gas as its exclusive fuel source after damage to the facility was discovered around 2011 and 2012, according to federal court testimony.| Planet Detroit
EES Coke Battery's net worth is about $135 million to $155 million, executive vice president testifies Thursday.| Planet Detroit
DTE Energy argues it shouldn't be liable for its Zug Island subsidiary's Clean Air Act violations.| Planet Detroit