Pennsylvania Transformer Technology - Canonsburg, PA

formerly Cooper Power Systems

formerly McGraw Edison


Address 30 Curry Ave.
Canonsburg, PA
Open/Closed Open
Manufactures Transformers
Locomotive Porter 1311 45 ton (Steven Timko Photo}
Currently at Washington County Trolley Museum
from George Elwood's Fallen Flags website
Whitcomb 65 ton
Assigned freight cars MEPX 100
MEPX 200
Rail service Pittsburgh & Ohio Central, Pittsburgh Industrial, Conrail, Penn Central


April 2, 2002
Arial Image 317K

July 1, 1996
Topo Map 153K

Plant photo from the Pennsylvania Transformer Technology website



All USGS aerial imagery and USGS topographic maps are from

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