Exhibit 99.1 MIDDLESEX WATER ANNOUNCES FIRST QUARTER 2024 RESULTS HIGHLIGHTS Iselin, NJ, (May 8, 2024) - Middlesex Water Company ("Middlesex" or the "Company") (NASDAQ:MSEX) a provider of water and wastewater services, today reported first quarter financial results. Middlesex President and Chief Executive Officer Nadine Leslie said, "We continue to focus on our strategy: infrastructure investments, growth, training, technology to improve service quality and reliability, protect the safety of our employees a ...

ISELIN, N.J., April 25, 2024 (GLOBE NEWSWIRE) -- Middlesex Water Company (NASDAQ:MSEX) has announced that its Board of Directors has declared a cash dividend of $0.325 per share on its common stock, payable June 3, 2024 to shareholders of record as of May 15, 2024. Middlesex Water Company has paid cash dividends in varying amounts continually since 1912. Middlesex Water provides regulated and unregulated water and wastewater utility services primarily in New Jersey and Delaware through various subsidiary co ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________________ to ______________________ Commission File Number 0-422 MIDDLESEX WATER COMPANY (Exact name of registrant as specified in its charter) New Jersey 22 ...

ISELIN, NJ, (February 29, 2024) - Middlesex Water Company ("Middlesex" or the "Company") (NASDAQ:MSEX) today announced financial results for the year ended December 31, 2023. 2023 OPERATING RESULTS Consolidated operating revenues increased to $166.3 million for the year ended December 31, 2023, up $3.8 million from 2022. factors affecting operating revenues were: Operation and maintenance expenses for the year ended December 31, 2023, increased to $83.1 million, up $4.0 million from the same period in 2022, ...

DOVER, Del., Dec. 20, 2023 (GLOBE NEWSWIRE) -- Tidewater Utilities, Inc. (Tidewater), a water service provider and a wholly-owned subsidiary of Middlesex Water Company recently presented a check for $35,000 to the Food Bank of Delaware at the Food Banks's new Milford, DE location. The donation represents proceeds raised from its 15th Annual Charity Golf Outing held at Heritage Shores on September 22, 2023. "It's extremely gratifying to know our outing's efforts are positively impacting the lives of Delaware ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________________ to______________________ Commission File Number 0-422 MIDDLESEX WATER COMPANY (Exact name of registrant as specified in its charter) New Jersey 22-1114430 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended Septe ...

(Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q For the transition period from _________________ to______________________ Commission File Number 0-422 MIDDLESEX WATER COMPANY (Exact name of registrant as specified in its charter) New Jersey ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________________ to______________________ 485C Route One South, Iselin, New Jersey 08830 (Address of principal executive offices, including zip code) (732) 634 ...

FORM 10-K (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________________ to ______________________ Commission File Number 0-422 MIDDLESEX WATER COMPANY (Exact name of registrant as specified in its charter) New Jersey 22 ...

OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 For the transition period from ___________to ___________ Commission File Number 0-422 MIDDLESEX WATER COMPANY (Exact name of registrant as specified in its charter) New Jersey 22-1114430 ...