Company: FORFF
Filing Date: 2025-06-16
Form Type: S-8 POS
Source: 0001104659-25-059695
Chunk: 1

Company: Fortis Inc.
Filing Date: 2025-06-16
Form: S-8 POS
Chunk 1
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 transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.¨

<div align='center'>EXPLANATORY NOTE</div>

This Post-Effective Amendment No. 1 (the “ Amendment”) to that certain Registration Statement No. 333-281205
on Form S-8 filed with the Securities and Exchange Commission (the “ Commission”) on August 2, 2024 (together,
the “Registration Statement”), is being filed by Fortis Inc. (the “Registrant”) to amend and supplement
Item 3 of the Registration Statement in order to also incorporate by reference into the Registration Statement all documents subsequently
filed by the ITC Savings & Investment Plan (the “Plan”) after the date hereof pursuant to Sections 13(a),
13(c), 14 and 15(d) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”).

Except as described herein, this Amendment does
not update, amend or modify any other information, statement or disclosure contained in the Registration Statement.

<div align='center'>PART II

INFORMATION REQUIRED IN THE REGISTRATION STATEMENT</div>

Item 3. Incorporation of Documents by Reference.

The last paragraph of Item 3 of the Registration
Statement is hereby amended and restated as follows:

All documents subsequently filed by the Registrant
or the Plan pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act prior to the filing of a post-effective amendment
to this Registration Statement which indicates that all securities offered have been sold or which deregisters all securities then remaining
unsold, shall be deemed to be incorporated by reference in this Registration Statement and made a part hereof from their respective dates
of filing. Any statement contained in this Registration Statement, in an amendment hereto or in a document incorporated or deemed to be
incorporated herein by reference shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent
that a statement contained herein or in any subsequently filed document, which also is, or is deemed to be, incorporated by reference
herein, modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as so modified
or superseded, to constitute a part of this Registration Statement.

Item 8. Exhibits.

TheExhibitIndex attached to this Amendment is incorporated herein by reference