Delaware
(State or other jurisdiction of incorporation)
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1-10499
(Commission File Number)
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46-0172280
(IRS Employer Identification No.)
|
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3010 W. 69th Street
Sioux Falls, South Dakota
(Address of principal executive offices)
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57108
(Zip Code)
|
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(605) 978-2900
(Registrant’s telephone number, including area code)
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Item 7.01
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Regulation FD Disclosure.
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Item 9.01
|
Financial Statements and Exhibits.
|
NORTHWESTERN CORPORATION
|
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By:
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/s/ Timothy P. Olson
|
||
Timothy P. Olson
|
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Corporate Secretary
|
EXHIBIT NO.
|
DESCRIPTION OF DOCUMENT
|
99.1*
|
Slide presentation dated April 4, 2011
|
Montana
|
|
Distribution Infrastructure
|
|
PDecision in favor of accounting order (MPSC)
|
Q1
|
Prudency Review for Mill Creek
|
|
PInterim rate filing (MPSC) 2010
|
Q4
|
¾Compliance filing (MPSC)
|
Q1
|
¾FERC tariff filing (FERC)
|
Q2
|
|
|
Approval for Montana Wind Projects
|
|
¾Pre - approval filing (MPSC)
|
Q2
|
|
|
Natural Gas - Rate Base Battle Creek
|
|
¾Filing to include in general rate base (MPSC)
|
Q2
|
|
|
South Dakota
|
|
Natural Gas Rate Case
|
|
¾File rate case pending 2010 results (SDPUC)
|
Q2
|
Environmental Riders for Big Stone & Neal
|
|
¾Environmental rider filing (SDPUC)
|
Q2
|
|
|
|
|
Nebraska
|
|
Natural Gas Rate Case
|
|
¾File rate case pending 2010 results (NPSC)
|
Q2
|
|
|
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