"… in compliance with air quality standards, the state says.GPC spokesperson Janet Sichterman said other companies share responsibility for Muscatine’s air quality pr …"

"… r town of Muscatine.“Quite frankly, this lawsuit was surprising,” said Janet Sichterman, a spokesperson for the plant’s owner, Grain Processing Corp. “Normall …"

"… it on notice that the EPA is considering an enforcement case.GPC spokesman Janet Sichterman said company officials are reviewing the notice and “aren’t in a posit …"

"… . “It’s going to be a big fight.”Grain Processing Corp. spokesperson Janet Sichterman said the company, known as GPC, hadn’t received a copy of the lawsuit an …"