MT. LEBANON, Pa. — The Allegheny County hazardous materials team has responded to a Mt. Lebanon neighborhood for a reported chemical odor.
The smell was reported just before 4 p.m. on Marlin Drive between Bower Hill and Jayson Avenue.
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The contractor and two firefighters were taken to UPMC Mercy for minor breathing irritation.
The smell was caused by a sulfur dioxide leak in the supply line of a fridge that was being removed by a contractor.
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