Transmission Planning

CAISO
Reliability Projects Dominate CAISO’s $4.8B Draft Transmission Plan
CAISO's 2024/25 draft transmission plan recommends 31 new projects at an estimated cost of $4.8 billion, slanting heavily toward reliability needs.
Shutterstock
Newsom Issues Order to Speed Undergrounding of Lines in Los Angeles
California Gov. Gavin Newsom has suspended environmental laws to accelerate the undergrounding and hardening of utility equipment in communities ravaged by the Los Angeles wildfires.
© RTO Insider
PJM Responds to FERC Co-located Load Investigation
In comments on a FERC investigation, PJM said there are several pathways to bolster the ability for large consumers to benefit from co-locating with generators.
ISO-NE
ISO-NE Finds Potential to Connect 9,600 MW of OSW Without Tx Upgrades
A new analysis by ISO-NE shows about 9,600 MW of offshore wind may be able to connect to the New England transmission system without triggering the need for upgrades.
Pattern Energy
NM Lawmakers Pass Bills on Grid Modernization, Tx Taxation

The New Mexico Legislature passed a handful of energy-related bills, including one that would boost advanced grid technologies, which are seen as a way to make the grid more efficient and potentially reduce the need to build new transmission lines.

Ameren
Utilities Ask FERC to Toss Local Tx Planning Complaint; Others Support It
FERC was flooded with comments on a wide-ranging complaint filed by electricity consumers seeking increased oversight of local transmission planning.
PJM
PJM MRC/MC Briefs: March 19, 2025
The Markets and Reliability Committee endorsed PJM's recommended installed reserve margin and forecast pool requirement values for the 2026/27 Base Residual Auction.
© RTO Insider
New England Officials Discuss Tx Oversight and Rising Energy Costs
State energy officials emphasized the need for increased oversight for transmission investments at Raab Associates’ New England Electricity Restructuring Roundtable.
© RTO Insider 
MISO Fields Divergent Calls for Stronger South Planning, IRA Reversal in Tx Futures
Calls to consider a dissolved or weakened Inflation Reduction Act alongside appeals for stronger MISO South planning epitomized the tough situation and unsteady political climate MISO finds itself in as it tries to establish transmission planning expectations.
Wtshymanski, CC BY-SA 3.0, via Wikimedia Commons
FERC OKs Incentives on $1B Minn. HVDC Modernization, Debates Procedure
FERC granted rate incentives for the priciest project to come out of MISO’s 2024 Transmission Expansion Plan, setting off friction between commissioners.

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