British utility National Grid plc’s (<a href="https://www.londonstockexchange.com/stock/NG./national-grid-plc/company-page" target="_blank">LON:NG</a>) US-based unit plans to spend USD 4 billion (EUR 3.68bn) through 2030 on grid modernisation in Upstate New York to meet the growing energy demand and advance the clean energy transition.