Exhibit 99.1

March 17, 2020	1500 Robert-Bourassa Blvd.
	7th Floor
	Montreal QC, H3A 3S8
	www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: FORTIS INC

Dear Sir/Madam:

We advise of the following amendment with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type :	Annual and Special Meeting
Record Date for Notice of Meeting :	March 20, 2020
Record Date for Voting (if applicable) :	March 20, 2020
Beneficial Ownership Determination Date :	March 20, 2020
Meeting Date :	May 07, 2020
Meeting Location (virtual):	The website address to access the online webcast will be posted on April 1st, 2020 at www.fortisinc.com
Issuer sending proxy related materials directly to NOBO:	Yes
Issuer paying for delivery to OBO:	Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders	Yes
Beneficial Holders Stratification Criteria:	Not Applicable
NAA for Registered Holders	Yes
Registered Holders Stratification Criteria:	Not Applicable

Voting Security Details:
Description	CUSIP Number	ISIN
COMMON SHARES	349553107	CA3495531079

Sincerely,

Computershare

Agent for FORTIS INC