The Midcontinent Independent System Operator’s (MISO) Board of Directors has approved the 2025 MISO Transmission Expansion Plan (MTEP25). The latter comprises 432 projects and includes 1,901 miles (3,059.4 km) of new or upgraded high voltage power lines, 11.6 GW of large load additions, and 49 Expedited Project Review (EPR) requests across its 14-state footprint — […]

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