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Electro-Test and

Maintenance, Inc.

P.O. Box 1527

Rapid City, SD



Mid-American Energy

The CBEC Energy Center Unit 3 has contracted with P&E Engineering and ETMI to upgrade the transformer protection system.

PacifiCorp 345kV 3-Mile Knoll Station

ETMI will provide the equipment testing services for the Sturgeon Electric and Stanley Consultants turn-key project located near Soda Springs, ID.

Basin Electric Power Cooperative

awards ETMI protective relay upgrade project for Unit 3 at Laramie River Station, Wheatland, WY. ETMI performed the unit 1 & 2 project in 2005/2006.

Tri-State G&T Western Colorado Division

awards ETMI substation infrared inspection services contract for a fourth straight year. This work entails 106+ locations throughout the Southern and Western Colorado.

IDD Monitoring Systems

ETMI has completed (2) installations, a single-phase GSU bank and 3-Phase auto bank fro Platte River Power Authority. These systems included Doble Dominos and GE 210ti Hydran oil sensors. See our Doble, IDD link to view installation photos.

MidAmerican Energy Company

awards a 3-year substation testing and commissioning contract for facilities in IA and surrounding states.