where is duane arnold nuclear plant
Iowaâs only nuclear power plant faces tougher scrutiny. DES 12:03 a.m. CST February 20, 2014. CONNECT 2 TWEET LINKEDIN COMMENT EMAIL MORE. PALO, Ia. â Federal regulators are imposing tougher oversight on Iowaâs only nuclear power plant after two problems with backup equipment were discovered there in the past year. The Nuclear Regulatory Commission said Wednesday that the Duane Arnold Energy Center near Palo will face more scrutiny and inspections now.