EX-99.1

Exhibit 99.1

LOGO

ENBRIDGE ENERGY MANAGEMENT, L.L.C. 5400 WESTHEIMER COURT HOUSTON, TX 77056 ATTN: KELLY L. GRAY VOTE BY INTERNET - www.proxyvote.com Use the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:59 P.M. ET on December 16, 2018. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. ELECTRONIC DELIVERY OF FUTURE PROXY MATERIALS If you would like to reduce the costs incurred by our company in mailing proxy materials, you can consent to receiving all future proxy statements, proxy cards and annual reports electronically via e-mail or the Internet. To sign up for electronic delivery, please follow the instructions above to vote using the Internet and, when prompted, indicate that you agree to receive or access proxy materials electronically in future years. VOTE BY PHONE - 1-800-690-6903 Use any touch-tone telephone to transmit your voting instructions. Vote by 11:59 P.M. ET on December 16, 2018. Have your proxy card in hand when you call and then follow the instructions. VOTE BY MAIL Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717. TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: E52715-S78043 KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. ENBRIDGE ENERGY MANAGEMENT, L.L.C. The Board of Directors and Special Committee of the Board of Directors of Enbridge Energy Management, L.L.C. recommend you vote FOR the following proposals: 1. To approve the Agreement and Plan of Merger, dated as of September 17, 2018 (as it may be amended from time to time, the “EEQ merger agreement”), entered into by and among Enbridge Energy Management, L.L.C. (“EEQ”), Enbridge Inc. (“Enbridge”), Winter Acquisition Sub I, Inc. (“Merger Sub”) and, solely for purposes of Article I, Section 2.4 and Article X therein, Enbridge Energy Company, Inc. (the “General Partner”) (the “EEQ Merger Proposal”). 2. To waive Section 9.01(a)(v) of the Amended and Restated Limited Liability Company Agreement of EEQ, dated as of October 17, 2002, as amended (the “EEQ LLC Agreement”), in connection with the merger provided for in the EEQ merger agreement (the “Waiver Proposal”). 3. To adopt an amendment to the EEQ LLC Agreement (a form of which is attached as Exhibit A to the EEQ merger agreement) to increase certain voting rights to which the record holders of all of the outstanding listed shares of EEQ are entitled (the “EEQ LLC Agreement Amendment Proposal”). 4. To approve the adjournment of the special meeting from time to time, if necessary to solicit additional proxies if there are not sufficient votes to approve the EEQ Merger Proposal, the Waiver Proposal or the EEQ LLC Agreement Amendment Proposal, at the time of the special meeting. 5. To approve the Agreement and Plan of Merger, dated as of September 17, 2018 (as it may be amended from time to time, the “EEP merger agreement”), entered into by and among Enbridge Energy Partners, L.P. (“EEP”), the General Partner, EEQ, Enbridge, Enbridge (U.S.) Inc., Winter Acquisition Sub II, LLC and, solely for purposes of Article I, Article II and Article XI therein, Enbridge US Holdings Inc., in order to determine how the EEP i-units will be voted at the special meeting in which the EEP unitholders will vote on the EEP merger agreement (the “EEP special meeting”) on the proposal to approve the EEP merger agreement. 6. To approve the adjournment of the EEP special meeting from time to time, if necessary to solicit additional proxies if there are not sufficient votes to approve the EEP merger agreement at the time of the EEP special meeting, in order to determine how the EEP i-units will be voted at the EEP special meeting on the proposal to approve the EEP merger agreement. For Against Abstain Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer. Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date