Transmission Planning

Dominion Energy
PJM PC/TEAC Briefs: Jan. 6, 2026
PJM stakeholders endorsed an expanded dual fuel manual definition, and the Transmission Expansion Advisory Committee was presented with a list of supplemental projects.
AEP
MISO Picks AEP, Berkshire’s Joint Venture to Build $1.2B 765-kV Line
MISO selected a 50/50 joint venture between Transource and Berkshire Hathaway Energy Transmission to build a $1.2 billion, 765-kV project from the RTO’s second long-range transmission portfolio.
Balise42, CC BY-SA 4.0, via Wikimedia Commons
CAISO Looks to Remove Stagnant Projects from Interconnection Queue
CAISO has proposed new interconnection criteria to flush out stale projects from a generator interconnection queue that has reached record volumes in recent years.
IESO
Ontario OKs Underwater HVDC Line to Toronto
Ontario approved IESO’s proposed $1.5 billion HVDC line under Lake Ontario, which planners say is needed to meet a potential doubling of Toronto’s electricity demand by 2050.
Stantec
MISO Fields 50 Expedited Tx Project Requests, Recommends Several
Just days into 2026, MISO already has approved or recommended dozens of expedited transmission projects for the 2026 cycle, including a substation project in Indiana that spawned several hundred million dollars in corrective action upgrades.
U.S. Army Corps of Engineers
BPA Presents Ideas for Updating Commercial Business Model
The Bonneville Power Administration outlined suggested modifications to its commercial business model as the agency explores updating transmission processes.
CEC
Calif. Electricity Consumption Headed off the Charts, CEC Forecast Shows
California’s electricity consumption is projected to increase dramatically over the coming decades due in large part to planned artificial intelligence data centers, although questions remain about how many of those data centers actually will be built.
The Imperial Irrigation District
FERC Defends Order 1920’s Tx Planning Changes Against Appeals
FERC defended Order 1920 against appeals in a brief filed Jan. 5, saying the transmission planning and cost allocation rule is firmly within its authority and builds on previous pathbreaking rulemakings like Orders 888 and 1000.
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MISO Announces Microsoft AI Partnership for Planning, Operations
MISO announced it will partner with Microsoft’s AI technologies to operate its markets and plan its system.
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SPP will Widen Western Foothold in 2026
SPP has opened an office in Denver, giving it a physical presence in the Western Interconnection as it seeks to open two different markets in the West.

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