Company: MSEX
Filing Date: 2025-07-29
Form Type: 424B5
Source: 0001104659-25-071727
Chunk: 8

Company: MIDDLESEX WATER CO
Filing Date: 2025-07-29
Form: 424B5
Chunk 8
---
.

White Marsh

White Marsh operates or maintains
water and/or wastewater systems that serve approximately 4,300 service connections under 28 separate contracts, primarily in New Castle,
Kent and Sussex Counties, Delaware. White Marsh also owns two commercial properties that are leased to Tidewater for its administrative
office campus and its field operations center. White Marsh produced approximately 1% of our 2024 consolidated operating revenues.

<div align='center'>S-4

CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTS</div>

This prospectus supplement
and the accompanying prospectus, including the documents that we incorporate by reference, contain forward-looking statements within
the meaning of Section 27A of the Securities Act and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange
Act”). Any statements about our expectations, beliefs, plans, objectives, assumptions or future events or performance are not historical
facts and may be forward-looking. These statements are often, but are not always, made through the use of words or phrases such as “anticipate,”
“believe,” “contemplate,” “continue,” “could,” “estimate,” “expect,”
“intend,” “may,” “plan,” “potential,” “predict,” “project,” “seek,”
“should,” “target,” “will,” “would,” or the negative of these words or other comparable
terminology. Accordingly, these statements involve estimates, assumptions and uncertainties which could cause actual results to differ
materially from those expressed in them. Any forward-looking statements are qualified in their entirety by reference to the factors discussed
throughout this prospectus supplement, the accompanying prospectus and the documents that we incorporate by reference, and in particular
those factors referenced in the section “Risk Factors”.

This prospectus supplement,
the accompanying prospectus and the documents that we incorporate by reference contain forward-looking statements that are based on our
management’s belief and assumptions and on information currently available to our management. These statements relate to future
events or our future financial performance, and involve known and unknown risks, uncertainties and other factors that may cause our actual
results, levels of activity, performance or achievements to be materially different from any future results, levels of activity, performance
or achievements expressed or implied by these forward-looking statements. Forward-looking statements include, but are not limited to,
statements about:

| - | expected financial condition, performance, 
 prospects and earnings of the Company;     |

| - |