$ $461 $257 $519 $278 $598 $307 $698 $330 $787 $342 $836 36 MIDDLESEX WATER COMPANY Corporate Sustainability Report 2018-2019 Environmental Stewardship RENEW With a distribution system that includes over 700 miles of main in central New Jersey, Middlesex Water proactively replaces aging infrastructure to ensure greater reliability, safety and resiliency .