Enbridge (ENB) 8-K Notice of Availability of Proxy-Related Materials for the Items of business to be voted on at the Annual Meeting

Exhibit 99.1

Notice of Availability of Proxy-Related Materials for the

Annual Meeting of ENBRIDGE INC.

(Registered Shareholders)

Throughout this notice,Enbridgeandourmeans Enbridge Inc. andyou, your,andshareholdermean a registered holder of common shares of Enbridge.

You are receiving this notice because Enbridge is using notice and access to deliver to you our Management Information Circular and other proxy-related materials, including our 2019 Annual Report, for our Annual Meeting of Shareholders by providing you with electronic access to the documents instead of mailing paper copies. You will receive a form of proxy with this notice so you can vote your shares.

Annual Meeting Date and Location
When:	May 5, 2020	or	Where:	Virtual Meeting via live audio webcast online at
	1:30 p.m. (Mountain Daylight Time)			https://web.lumiagm/114256836. See “How do I
				attend and participate at the Meeting” on page
				7 of the Management Information Circular or
				your form of proxy for instructions on how to
				attend the Annual Meeting online.

Items of business to be voted on at the Annual Meeting

The following items of business are described in the “Business of the Meeting” section of the Management Information Circular.

		Refer to the Management
		Information Circular
1.	Election of Directors– Resolution to elect the director nominees identified in the Management Information Circular to serve as directors until the end of our next annual shareholder meeting.	Pages 9 - 21
2.	Appointment of Auditors– Resolution to appoint PricewaterhouseCoopers LLP as our independent auditors and authorizing the directors to set their remuneration.	Pages 21 - 22
3.	Reconfirmation of Shareholder Rights Plan– Resolution to amend, reconfirm and approve our shareholder rights plan.	Pages 22 – 23
4.	Ratification ofBy-Law No. 1– Resolution to ratify, confirm and approve the amendments to GeneralBy-Law No.1 of Enbridge.	Pages 23 – 24
5.	Advisory Vote on Executive Compensation–Non-binding advisory vote to approve our approach to executive compensation.	Page 24

PLEASE REVIEW OUR MANAGEMENT INFORMATION CIRCULARPRIOR TO VOTING.

The Management Information Circular and 2019 Annual Report are available at:

www.envisionreports.com/ENB2020 orwww.sedar.com

How to Obtain Paper Copies of the Management Information Circular and 2019 Annual Report

Shareholders may request to receive paper copies of the Management Information Circular and/or 2019 Annual Report by mail and at no cost for up to one year from March 20, 2020, by using the following methods and entering your Control Number located on the enclosed form of proxy. You will not be sent another form of proxy, so please retain the one mailed to you so you can vote your shares.

Online atwww.envisionreports.com/ENB2020.

By telephone toll free at1-866-962-0498 (within North America) or1-514-982-8716 (outside North America).

To ensure you receive the materials in advance of the voting deadline, all requests should be received no later than5:00 p.m., Mountain Daylight Time, onMonday, April 27, 2020.

We also provide paper copies of the Management Information Circular and/or our 2019 Annual Report to shareholders who have standing instructions to receive, or for whom Enbridge has otherwise received a request to provide, paper copies of materials.

How to Vote Your Shares

YOU CANNOT VOTE BY RETURNING THIS NOTICE.To vote your shares other than by attending the Annual Meeting online you must use one of the following voting methods, which are also outlined in your enclosed form of proxy.

Internet:	www.investorvote.com
Telephone:	1-866-732-VOTE (8683)
Mail:	Return the enclosed form of proxy in the accompanyingpre-paid envelope to the address indicated thereon.

To be valid, your voting instructions must be received by1:30 p.m., Mountain Daylight Time, on Friday, May 1, 2020,or, in the case of any adjournment or postponement of the meeting, not less than 48 hours (excluding Saturdays, Sundays and holidays) before the time of the adjourned or postponed meeting. For instructions on how to attend and vote your Enbridge shares at the Annual Meeting online, see your enclosed form of proxy or “How do I attend and participate at the Meeting” on page 7 of the Management Information Circular.

If you have any questions about this notice, or to obtain paper copies of the Management Information Circular and/or 2019 Annual Report after the meeting date, please contact our Investor Relations line at1-800-481-2804 (within North America).