⚡ Nino Observer 📌 battery OR energy storage Spearmint confirms COD for 400-MWh Texas battery duo - Renewables Now 📰 Renewables Now · 📅 May 12, 2026, 02:25 PM · 🌐 renewablesnow.com Spearmint confirms COD for 400-MWh Texas battery duo Renewables Now Read full article →