( June 23, 2025, 10:11 AM EDT) -- WASHINGTON, D.C. — The International Centre for Settlement of Investment Disputes (ICSID) on June 20 published a tribunal’s decision rejecting the United Mexican States’ request to bifurcate arbitration claims brought against it by three Spanish solar power investors for alleged breaches of the Spain-Mexico bilateral investment treaty (BIT), finding that Mexico’s objections are too intertwined with the merits and must be heard simultaneously....