#1 Exercise price is in Canadian dollars.

#1 The price is in Canadian dollars.

#2 Includes 2,200 Enbridge Common Shares acquired by the Reporting Person between March 9, 2019 and June 5, 2019 under the Enbridge Employee Savings Plan in transactions that were exempt under Rule 16b-3(c), and 1,381 Enbridge Common Shares acquired by the Reporting Person between March 9, 2019 and June 5, 2019 pursuant to a dividend reinvestment feature under the Enbridge Employee Savings Plan.

#1 These represent previously granted Performance Stock Units for which the performance conditions were satisfied on February 12, 2019. Each unit was settled in cash on March 8, 2019 using a performance multiplier of 0.92 and based on the weighted average trading price of Common Shares on the Toronto Stock Exchange for the twenty trading days immediately prior to the end of the performance period (December 31, 2018).

#2 The price is in Canadian dollars.

#1 This transaction was executed in multiple trades at prices ranging from $31.25 to $31.50. The price reported herein reflects the weighted average purchase price of all the trades. The Reporting Person hereby undertakes to provide upon request to the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

#2 Reported holdings include shares acquired since the Reporting Person's last filing on Form 4 from dividend reinvestment transactions exempt from Section 16 of the Securities Exchange Act of 1934, as amended.