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CHARLOTTE, N.C. — Firefighters respond to a four-alarm fire at a recycling building on Chamberlain Avenue.

The fire broke out around 4 p.m. Wednesday. A large cardboard fire had broken out behind the building.

Two Medic ambulances and a mass casualty bus were on the scene of the fire for support and rehabilitation.

Duke Energy said it was contacted about the fire and cut power to nine customers as a precaution. Their crews were standing by until the firefighters cleared the scene.

Read more: WSOC