(July 23, 2018, 11:38 AM EDT) -- WASHINGTON, D.C. — Investors in solar power projects in the Kingdom of Spain on July 19 filed a petition to confirm an international arbitral award issued in their favor, requesting that a District of Columbia federal court enter a judgment in their favor for $150,016,000, or 128 million euros (Eiser Infrastructure Limited, et al. v. Kingdom of Spain, No. 1:18-cv-01686, D.C.)....