Company: FORFF
Filing Date: 2025-06-16
Form Type: S-8 POS
Source: 0001104659-25-059695
Chunk: 3

Company: Fortis Inc.
Filing Date: 2025-06-16
Form: S-8 POS
Chunk 3
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'>AUTHORIZED REPRESENTATIVE</div>

Pursuant to the requirements of Section 6(a) of
the Securities Act of 1933, the undersigned has signed this Post-Effective Amendment No. 1, solely in the capacity of the duly authorized
representative of Fortis Inc. in the United States, on June 16, 2025.

| FORTISUS INC. |

| By:    | /s/ David G. Hutchens                 |
| Name:  | David G. Hutchens                     |
| Title: | President and Chief Executive Officer |

<div align='center'>Plan Signature Page to Form S-8 POS

Exhibit Index</div>

| Exhibit 
 4.1*    
 4.2*    |     | Description                                                                                                                                                                             
 Articles of Continuance of Fortis Inc. (incorporated by reference to Exhibit 3.1 to the Registrant’s Registration Statement on Form F-4 filed with the Commission on March 17, 2016)    
 Bylaws of Fortis Inc. (incorporated by reference to Exhibit 3.2 to the Registrant’s Registration Statement on Form F-4 filed with the Commission on March 17, 2016)                     |
|:--------|:----|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 4.3*    |     | Advance Notice Bylaw No. 2 of Fortis Inc. (incorporated by reference to Exhibit 99.1 of the Registrant’s Form 6-K filed with the Commission on January 9, 2020)                         |
| 4.4*    |     | Form of Specimen Common Share Certificate (incorporated by reference to Exhibit 4.1 to the Registrant’s Registration Statement on Form F-4 filed with the Commission on March 17, 2016) |
| 4.5*    |     | ITC Savings & Investment Plan – Fidelity Pre-Approved Defined Contribution Plan, restated as of September 21, 2021                                                                      |
| 4.6*    |     | First Amendment to the ITC Savings & Investment Plan, effective January 1, 2022                                                                                                         |
| 4.7*    |     | Second Amendment to the ITC Savings & Investment Plan, effective November 15, 2022                                                                                                      |
| 4.8*    |     | Third Amendment to the ITC Savings & Investment Plan, effective January 1,