Delaware
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1-3480
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41-0423660
|
(State
or other jurisdiction of
|
(Commission
File Number)
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(I.R.S.
Employer Identification No.)
|
incorporation)
|
q
|
Written
communications pursuant to Rule 425 under the Securities Act (17
CFR
230.425)
|
q
|
Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)
|
q
|
Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act
(17 CFR
240.14d-2(b))
|
q
|
Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act
(17 CFR
240.13e-4(c))
|
MDU
RESOURCES GROUP, INC.
|
|
Dated
July
6, 2005
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By: /s/
Vernon A. Raile
|
Vernon
A. Raile
|
|
Senior
Vice President
and
|
|
Chief
Accounting Officer
|