UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of

the Securities Exchange Act of 1934 (Amendment No. )

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Filed by a Party other than the Registrant o

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o	Definitive Proxy Statement
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o	Soliciting Material Pursuant to §240.14a-12

Middlesex Water Company

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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Your Vote Counts! MIDDLESEX WATER COMPANY 2021 Annual Meeting Vote by May 24, 2021 11:59 PM ET 485C ROUTE 1 SOUTH SUITE 400 ISELIN, NJ 08830 D44504-P53660 You invested in MIDDLESEX WATER COMPANY and it’s time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the shareholder meeting to be held on May 25, 2021. Get informed before you vote View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 11, 2021. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. For complete information and to vote, visit www.ProxyVote.com Control # Smartphone users Point your camera here and vote without entering a control number Virtually at: Vote Virtually at the Meeting* May 25, 2021 11:00 AM EDT www.virtualshareholdermeeting.com/MSEX2021 *Please check the meeting materials for any special requirements for meeting attendance. V1 Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. Voting Items 1. Election of Directors Nominees: 01) Dennis W. Doll 02) Kim C. Hanemann 03) Ann L. Noble 04) Joshua Bershad, M.D. 2. To provide a non-binding advisory vote to approve named executive officer compensation. 3. To ratify the appointment of Baker Tilly US, LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2021. NOTE: We may also transact such other business that may properly come before the meeting or any postponement or adjournment thereof. Board Recommends For For For Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-delivery”. D44505-P53660