Follow CBSPHILLY Facebook  | Twitter

NEW CASTLE COUNTY, Del. (CBS) – An emergency response team battled a fire at the Delaware City Refinery Sunday. The blaze broke out at 4550 Wrangle Hill Road in Delaware City around 12:15 p.m. Sunday.

READ MORE: Man Killed In Road Rage Shooting In Springfield Identified, Authorities Say

The blaze was placed under control just after 6 p.m., according to the New Castle Fire Department.

READ MORE: 21-Year-Old Woman Killed After Disgruntled Patron Fires At Least 15 Shots Into Northeast Philadelphia Bar, Police Say

Fire officials say one person was transported to Christiana Hospital, although it is unknown at this time if it was a refinery worker or a firefighter.

The refinery has its own emergency response team on site, while local fire companies responded to assist.

MORE NEWS: Nearly 200 Graduates Celebrate GED Diploma In First Citywide Commencement In 3 Years

Stay with for this developing story.