Duquesne Light says the issue had minimal impact and didn't affect service.

By: KDKA-TV News Staff

PITTSBURGH (KDKA) — Duquesne Light says an insulation failure led to smoke rising from a manhole in Pittsburgh.

Smoke was seen rising from a manhole along Fifth Avenue near PPG Paints Arena.

The company says besides the smoke, the failure had minimal impact and didn’t affect service.