MOUNT LEBANON, Pa. (KDKA)– The Allegheny Hazmat Team was called to Mt. Lebanon this afternoon after reports of a chemical odor.

First responders arrived at the scene, between Bower Hill and Jayson Avenue, on the 400 block Marlin Drive just before 4 p.m.

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First responders entered a home where they say they found the chemical smell coming from a sulfur dioxide leak.

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They say the supply line of an old refigerator that was being removed by a contractor was leaking.

The leak has now been reportedly contained.

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Two firefighters and a contractor were taken to a local hospital with minor inhalation irritation.