Riverhead Town sues Southampton Town over sewage plant construction, alleging state environmental law violations.

Riverhead Town sues Southampton Town over sewage plant construction, alleging violations of state environmental laws. Riverhead seeks to halt Southampton's Riverside redevelopment plans, arguing their sewage treatment facility is at capacity and the Riverside plant should serve county facilities. The lawsuit challenges the Riverside Sewer District's approval and aims to mandate its service to county facilities in Riverside.