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December 21, 2025

Transmission Planning

© RTO Insider LLC
Infrastructure and Coordination Hot Topics at NECBC Conference

Serge Abergel of Hydro-Québec touted the potential benefits of using hydropower to balance out wind power and reduce curtailment instead of simply using hydropower as base load.

NYISO
NYISO Stakeholders Question Proposed Interconnection Timelines, Deposit Rules
Stakeholders are concerned over NYISO’s proposed seven-day decision window and cash deposit requirements for interconnection applicants.
Grid Strategies
New Report Finds MISO, PJM Could Save Billions Through Interregional Tx Expansion
A new ACORE report concludes MISO and PJM could save ratepayers $15 billion in a little more than a decade if they build more interregional transmission.
PSEG
PSEG Reports Q3 Earnings, Infrastructure Investment Plans
PSEG reported an uptick in earnings from last summer and detailed its plans to spend more stable income going forward on improving its infrastructure in a call with analysts.
Ameren
MISO Selects Ameren to Build 2nd Competitive LRTP Project
MISO has awarded  an Ameren subsidiary the lead in building the second competitively bid project stemming from its $10 billion long-range transmission plan.
EIA
EIA: Renewable Curtailments Rising Steadily in CAISO

CAISO’s curtailment of solar and wind power is on the rise, and about three-quarters of curtailments so far this year have been from transmission congestion.

Potomac Economics
Providers See ‘Mixed Signals’ on Demand Response in NYISO
Demand response providers in NYISO are concerned that proposed market rule changes will harm the economics of special case resources.
DOE
DOE to Sign up as Off-taker for 3 Transmission Projects
The Department of Energy will put $1.3 billion into becoming the anchor off-taker for three interstate transmission projects totaling 3.5 GW of new transmission capacity.
© RTO Insider LLC
OMS Leaders Reminisce on 20 Years at Annual Meeting
OMS took time to celebrate its 20-year anniversary at its annual meeting while exploring familiar themes of restructuring resource adequacy and barriers to large transmission buildout.
© RTO Insider LLC
Mixed Views on CAISO Interconnection Process Proposal

CAISO stakeholders have voiced various concerns about an ISO straw proposal to revamp its interconnection process, with some cautioning about an overly rapid timeline.


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