SDG&E Pledges To Reach Net Zero GHG Emissions By 2045 Company Moving Forward with Two Hydrogen Projects, Adding Battery Storage and Vehicle-to-Grid Technology News provided by Share this article Share this article SAN DIEGO, April 19, 2021 /PRNewswire/ -- Building on the sustainability strategy it released last October and its pledge to reach net zero greenhouse gas (GHG) emissions by 2045, San Diego Gas & Electric (SDG&E) announced it is developing two hydrogen pilot projects, nearing completion of an additional battery storage facility and will break ground on another, and launching a vehicle-to-grid pilot program featuring six electric school buses, among other efforts.