UPDATE: Transformer fire under control at Nuclear One

file photo of Nuclear One in Russellville

RUSSELLVILLE (KATV) - Firefighters battled a transformer fire at Nuclear One Monday morning.

Unit 2 was taken offline because of the early morning fire. Plant personnel and the London Fire Department responded and the fire was contained, according to Nuclear One's Donna Gregory. Unit 1 was kept online, no injuries were reported and no evacuations were ordered.

The transformer was outside of the building. No word yet what cause the transformer to catch fire.

Stay with for more information as it becomes available.