Powering Up: Cross-Sound Cable Gets a Major Overhaul - Cozzy Energy Solutions Cross-Sound Cable Company, LLC is planning a significant overhaul of its electric transmission infrastructure, according to an announcement by Argo Infrastructure Partners, LP. The project will modernize and expand the Cross-Sound Cable (CSC), a 24-mile submarine high-voltage direct current (HVDC) transmission system that connects the electric grids of New England and Long Island. The existing