pv magazine roundup: sodium-ion specs, California plug-in solar law and U.S. solar manufacturing financing

pv magazine USA's weekly roundup reports that the U.S. energy storage market is developing its own sodium-ion specification amid federal domestic content policies, FEOC sourcing rules and UL 9540A testing, and that California Governor Gavin Newsom signed SB 868, allowing portable solar devices to connect through a receptacle. It also reports that the New York Public Service Commission approved a two-year meter socket adapter pilot, that more than 70% of announced U.S. solar manufacturing expansion plans are not yet financed, and that a Wood Mackenzie report finds four-hour storage cheaper than open-cycle gas in 43 modeled markets while tariffs threaten near-term U.S. gains.