The Midcontinent Independent System Operator (MISO) has released its 2026 Transmission Expansion Plan (MTEP 26), a portfolio totalling nearly USD17.3 billion across 562 projects involving 2,449 line miles (3,941 km)of new or upgraded infrastructure. This represents a significant increase from MISO’s June 2026 projection of approximately USD15 billion for the annual portfolio. The cost surge […]
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