Wisconsin utility found liable for stray voltage

July 8, 2003
The Wisconsin state Supreme Court recently ruled that a utility can be held responsible for harming the health of a dairy herd with stray voltage even though state-recommended voltage tests failed to find potentially damaging levels where the animals congregated. “For the first time in Wisconsin, an appellate court has rejected each utility’s argument that unless you can measure harmful voltage at

The Wisconsin state Supreme Court recently ruled that a utility can be held responsible for harming the health of a dairy herd with stray voltage even though state-recommended voltage tests failed to find potentially damaging levels where the animals congregated.

“For the first time in Wisconsin, an appellate court has rejected each utility’s argument that unless you can measure harmful voltage at points of cow contact, you could not collect damages,” says Lynn Laufenberg, a Milwaukee attorney representing former dairy farmers Allan and Beverly Hoffmann of New London, Wis.

In writing for the court, Justice William Bablitch ruled there was sufficient evidence to support the Hoffmanns’ claim that stray voltage from a utility’s electrical line had harmed the health of the Waupaca County family’s dairy herd and cut milk production.

Voice your opinion!

To join the conversation, and become an exclusive member of EC&M, create an account today!

Sponsored Recommendations

Electrical Conduit Comparison Chart

CHAMPION FIBERGLASS electrical conduit is a lightweight, durable option that provides lasting savings when compared to other materials. Compare electrical conduit types including...

Considerations for Direct Burial Conduit

Installation type plays a key role in the type of conduit selected for electrical systems in industrial construction projects. Above ground, below ground, direct buried, encased...

How to Calculate Labor Costs

Most important to accurately estimating labor costs is knowing the approximate hours required for project completion. Learn how to calculate electrical labor cost.

8 Types of Electrical Conduit and Their Uses

Electrical conduit is a tube or raceway used to house and protect electrical wires within a building or structure. From data centers to underground subways to ports and bridges...