Exhibit 107

EX-FILING FEES

Calculation of Filing Fee Tables

Form S-8

(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

–

–

–

–

–

–

–

–

–

–

–

–

Fees Previously Paid

–

–

–

–

–

–

–

–

–

–

–

–

Carry Forward Securities

Carry Forward Securities

Equity

Common Stock, $0.01 par value per share

Other

1,300,000(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

Total Offering Amounts

(2)

(2)

Total Fees Previously Paid

(2)

Total Fee Offsets

(2)

Net Fee Due

$0

(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)NorthWestern Energy Group, Inc.’s (“New NWE”) predecessor, NorthWestern Corporation (“Old NWE”), previously registered (a) 600,000 shares of common stock pursuant to the Registration Statement on Form S-8 (File No. 333-197627) filed with the SEC on July 25, 2014 (the “2014 Form S-8”) and (b) 700,000 shares of common stock pursuant to the Registration Statement on Form S-8 (File No. 333-262705) filed with the SEC on February 14, 2022 (the “2022 Form S-8”). As part of the holding company reorganization implemented on October 2, 2023, Old NWE terminated the offering and withdrew the 2014 Form S-8 and the 2022 Form S-8 on October 2, 2023. New NWE has adopted and assumed sponsorship of the Old NWE Amended and Restated Equity Compensation Plan. The registration fee for the shares being registered were previously paid in connection with the filings of the 2014 Form S-8 and the 2022 Form S-8.