Ethics System > Call us

Call us

To file an anonymous report by phone,
use a non-company device to call:
1-

Other reporting methods

Employees are encouraged to report concerns to their manager, human resources representative or a company executive.


Concerns also can be reported directly to the following people:

Cascade Natural Gas, Great Plains Natural Gas, Intermountain Gas and Montana-Dakota Utilities Compliance Officer
Kirsti Hourigan,

701-222-7729 or kirsti.hourigan@mdu.com.

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MDU Construction Services Group Compliance Officer
Tom Nosbusch,

701-530-1352 or CSGCorporateHR@mdu.com.
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MDU Resources Group Compliance Officer
Adrienne Riehl,

701-530-1091 or adrienne.riehl@mduresources.com.
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WBI Energy Compliance Officer
Melinda Steckler,

701-222-7622 or melinda.steckler@mduresources.com.
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MDU Resources Vice President, General Counsel Chief Legal Officer and Secretary
Paul Sanderson,

701-530-1014 or paul.sanderson@mduresources.com.
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MDU Resources Internal Auditing Director
Kellie Erhardt,

701-530-1035 or kellie.erhardt@mduresources.com.