Exhibit 107

EX-FILING FEES

Calculation of Filing Fee Tables

Form S-3

(Form Type)

NorthWestern Energy Group, Inc.

(Exact Name of Registrant as Specified in its Governing Instruments)

Table I: Newly Registered and Carry Forward Securities

Security Type

Security Class Title

Fee Calculation Rule

Amount Registered (1)

Proposed Maximum Offering Price Per Share (2)

Maximum Aggregate Offering Price (2)

Fee Rate

Amount of Registration Fee (2)

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward

Newly Registered Securities

Fees to be Paid

Equity

Common Stock, $0.01 par value per share

Rule 457(c)

400,000

$49.025

$19,610,000

0.00014760

$2,894.44

Fees Previously Paid

–

–

–

–

–

–

–

–

–

–

–

–

Carry Forward Securities

Carry Forward Securities

–

–

–

–

–

–

–

–

–

–

–

–

Total Offering Amounts

$19,610,000

$2,894.44

Total Fees Previously Paid

Total Fee Offsets

Net Fee Due

$2,894.44

(1)Pursuant to Rule 416 under the Securities Act of 1933, as amended, this registration statement also covers any additional securities that may be offered in connection with any stock split, stock dividend or pursuant to anti-dilution provisions of any of the securities.

(2)Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) under the Securities Act. The proposed maximum offering price per share is based upon the average of the high and low prices per share of the Common Stock as quoted on the Nasdaq Stock Market LLC on September 27, 2023.