A group of twenty-two US Senators have written a letter to President Biden, calling on him to expedite the Department of Commerce anti-dumping and countervailing duties (AD-CVD) probe into solar module imports from Malaysia, Vietnam, Thailand, and Cambodia. The letter cites Solar Energy Industries Association (SEIA) doomsday predictions – 51 GW solar and 6 GWh battery development stalled in the course of the next two years, with $52 billion at stake – should exclusionary import tariffs be placed on the source of over 80% of the US supply of solar panels. The letter-signing initiative is led by Jacky Rosen of Nevada, who played a role in the dismissal of last year’s anti-dumping petition at an earlier stage of the process,…