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December 18, 2025

Transmission

TransWest Express
Construction Begins on Utah Portion of TransWest Express Line

Construction began on the Utah terminal of the 732-mile TransWest Express transmission line, a project designed to carry Wyoming wind energy to the Southwest.

PJM
PJM PC/TEAC Briefs: May 6, 2025
PJM presented additional details about the projects selected for expedited interconnection studies through the Reliability Resource Initiative to the Planning Committee.
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Budget Bills Would End Energy Tax Credits Early, Claw Back Other Funding
Key House committees are marking up “One Big, Beautiful Billfor the fiscal 2025 budget that includes much of President Donald Trump’s legislative goals, including clawing back funds and phasing out tax credits for clean energy. 
AARoads
New Colo. Law to Streamline Siting of Tx Lines Along Highways

Colorado Gov. Jared Polis signed a bill that proponents say will streamline the building of new transmission lines within state highway rights-of-way.

NYISO
NYISO to Include Empire Wind in Q2 STAR Base Case
NYISO is modeling the Empire Wind offshore wind project as in-service despite federal orders to cease construction, staff said in presenting updated assumptions for the second-quarter Short Term Assessment of Reliability.
© RTO Insider
SPP Approves 6th Competitive Transmission Project
SPP approved its sixth competitive project under FERC Order 1000, a 345-kV transmission line in Oklahoma, with two more upgrades in the pipeline.
Calpine
DOJ Seeks PJM Market Data for Review of Constellation-Calpine Merger
As part of its review for the Constellation-Calpine merger, DOJ asked PJM for a major trove of market data as it looks into the region where the two firms' operations overlap the most.
Shutterstock
BPA’s Tx Planning Pause Prompts Talk of New RTO, Stricter TSR Requirements
Following BPA’s pause on certain transmission planning processes, the agency’s customers say it might be time to consider creating a regional transmission organization or imposing stricter requirements to tackle the “exponential growth” of transmission service requests.
Duke Energy
Duke Earnings Report Highlights Huge Investments to Meet Load Growth
Duke Energy described plans to invest up to $200 billion in the next decade to meet demand growth across its multiple utilities during an earnings call for the first quarter of 2025.
Z22, CC-BY-SA 4.0, via Wikimedia Commons
NYISO Monitor Analyzing Alternative Capacity Market Designs
The NYISO Market Monitoring Unit told stakeholders it is independently analyzing the capacity market in parallel with the ISO’s ongoing Capacity Market Structure Review project.

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