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March 30, 2026

Transmission Planning

MISO to Release Competitive Tx Project Cost Guide
MISO has promised to publish a guide describing its cost allocation process for competitive transmission projects by August.
ERCOT Board Approves West Texas Transmission Project
ERCOT’s Board of Directors approved the Far West Texas transmission project, which will result in the construction of two 345-kV lines southwest of Odessa.
PJM Planning Tx Expansion Advisory Committees Briefs
The major elements of PJM’s proposed structure for its competitive planning processes moved past the PJM Planning Committee.
ISO-NE: Won’t Override States on Public Policy Tx Needs
ISO-NE rejected a request to conduct an independent analysis on whether renewable energy and carbon reduction policies are creating a need for transmission.
PJM: AI Costs Would Shift to NJ, PA Under New Allocations
Most of the $280-million bill for the PJM Artificial Island project would shift from DE to NJ and PA under alternative cost allocations released Friday.
MISO Interregional Plans with SPP Echo PJM Efforts
MISO and SPP have agreed upon a memorandum of understanding that will enable them to emulate multiple MISO-PJM interregional plans.
NESCOE Defends Role in Identifying Public Policy Tx Needs
NESCOE said that only states should have the ability to identify public policy-driven transmission needs for evaluation by ISO-NE.
NYISO Management Committee Briefs
The NYISO Management Committee discussed the upcoming summer, an annual review of the Market Monitoring Unit and Tariff changes.
ISO-NE to Offer Clustered Interconnection Requests in Maine
ISO-NE is working to adopt clustering methodology to speed the development of new capacity, particularly to help free wind power trapped in Maine.
MISO, PJM Weighing 8 Interregional Tx Proposals
MISO and PJM are evaluating proposed interregional market efficiency projects, but a supplemental project by AEP could undermine most of the proposals.

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