Grid Security & Reliability
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PJM gets emergency approval to curtail data centers, large loads during hot weather
Under the Department of Energy order, the PJM Interconnection can curtail power to data centers with backup generation as a last resort before instituting rolling blackouts.
By Ethan Howland • May 19, 2026 -
Deep Dive
New cybersecurity industry coalition aims to lead US critical infrastructure protection
The new Alliance for Critical Infrastructure wants to change how the nation plans for a major cybersecurity crisis. Founding members include Berkshire Hathaway Energy, Consolidated Edison, Southern Co. and Xcel Energy.
By Eric Geller • May 19, 2026 -
Explore the Trendline➔
Justin Sullivan via Getty Images
TrendlineCybersecurity of the Grid
In addition to presenting opportunities for growth, AI is exacerbating cyber threats with more sophisticated malware that is easier than ever to build and deploy. The rise of distributed energy resources also creates more opportunities for attack.
By Utility Dive staff -
DOE exceeded its authority with coal retirement delay, states tell appeals court
A decision in the Consumers Energy case could set a precedent for legal challenges to Department of Energy orders keeping fossil-fueled power plants from retiring.
By Ethan Howland • May 18, 2026 -
Combined NextEra-Dominion would have 130-GW large-load pipeline
Analysts said the deal, which could create the largest regulated electric utility in the world, marks a shift back toward an integrated utility model. The combined business would be “anchored by a more than 80% regulated business mix,” the companies said.
By Robert Walton • May 18, 2026 -
Sponsored by Burns & McDonnell
Early EPC project integration helps utility owners meet grid demands
See how closer engineering-construction coordination improves utility project delivery.
By Sarah Simpson, Burns & McDonnell • May 18, 2026 -
NY’s 2027 budget includes climate, emissions reduction rollbacks: Gov. Hochul
The state plans to scrap a 2030 goal that sought a 40% reduction in emissions and replace it with a 2040 goal that aims for a 60% reduction.
By Zoya Mirza • May 15, 2026 -
Opinion
How utilities can avoid data overload and turn maintenance data into action
Data collection can feel meaningless when utilities lack the tools to turn that data into improved performance or efficiency, writes Ariel Santamaria from Advanced Technology Services.
By Ariel Santamaria • May 15, 2026 -
Commercial electricity use will likely surpass residential in 2027: EIA
Meanwhile, residential prices have been growing in all regions of the United States, “and we expect this trend to continue,” the U.S. Energy Information Administration said.
By Robert Walton • May 15, 2026 -
Opinion
Security beyond CIP: When ‘low impact’ doesn’t mean low risk
Today’s power grid was built to handle an outage at a major facility. But there is a growing risk from many smaller resources failing at once, writes Anirban Ghosh at Black & Veatch.
By Anirban “Sunny” Ghosh • May 14, 2026 -
US annual electricity consumption to grow 55% by 2050: NEMA
The group representing electrical equipment manufacturers expects data center energy consumption to grow 300% over the next 10 years.
By Robert Walton • May 13, 2026 -
Con Edison to spend $29B shoring up NYC area grid as electrification rises
New York City and its suburbs are not seeing an influx of data centers like other parts of the country, but building and transportation electrification is driving gradual demand growth.
By Brian Martucci • May 12, 2026 -
Opinion
Making AI work for utilities means treating technology as a partner, not a replacement
In an era when reliability indices directly shape regulatory ratings, AI's predictive capability becomes a measurable operational asset, but only when people know how to use it, writes Sean Burri, a Dominion Energy infrastructure engineer.
By Sean Burri • May 12, 2026 -
SPP, PJM, CAISO anticipate being able to meet power demand this summer
The regions in each organization’s footprint are likely to see higher-than-average temperatures this summer, but supply is expected to reliably meet demand.
By Diana DiGangi • May 12, 2026 -
Sponsored by S&C Electric Company
Resilient grid design can change what happens when storms hit
Improve your storm response with targeted design approaches on the distribution grid.
By Kumar Chandran • May 11, 2026 -
Sponsored by Kraken
Modern billing systems put more power behind utility rates
Rate design can reduce grid costs, but first utilities need upgraded billing systems.
By Galen Erickson, Kurt Coutain, Emma Rodvien • May 11, 2026 -
Opinion
Why procurement has become a grid reliability issue: ULE Group
Critical grid work becomes harder for utilities to keep on budget when schedules are repeatedly disrupted by missing or delayed equipment, writes ULE Group President Danielle Pirrone.
By Danielle Pirrone • May 8, 2026 -
PJM floats options for capacity market overhaul
“The current situation is not tenable,” PJM President and CEO David Mills said. “The region has years, not decades, to make these choices deliberately.” The grid operator lays out three options, including shifting to an energy market model, in a white paper.
By Ethan Howland • May 7, 2026 -
NERC issues Level 3 alert, mandates action to address data center load losses
Computational loads pose “immediate risks,” the grid watchdog said. Certain grid participants must take seven actions by Aug. 3 in response.
By Robert Walton • Updated May 5, 2026 -
ISO New England trims 10-year forecast based on electrification outlook
Annual electricity consumption will grow about 9% by 2035, reflecting “more conservative assumptions around future adoption of electric vehicles and heat pumps,” the grid operator said.
By Robert Walton • May 4, 2026 -
The image by Steven Baltakatei Sandoval is licensed under CC BY-SA 4.0
TransAlta seeks $19.9M for Centralia plant’s first DOE ‘emergency’ order
The plant didn’t produce electricity, but TransAlta spent money keeping it “available” instead of retiring it as planned. It will cost another $23 million to repair it, TransAlta told the Federal Energy Regulatory Commission.
By Ethan Howland • May 1, 2026 -
Wildfires weigh on PG&E as California sees modest large load demand
California must spread the word that it is “open for business,” CEO Patti Poppe said of recent interactions with data center developers. The California Energy Commission forecasts 1.8 GW of new data center load in CAISO by 2030.
By Emma Penrod • April 30, 2026 -
Major critical infrastructure supplier reports cyberattack
Itron, which claims to have contracts with more than 7,700 utility providers in 100 countries, said it “has not observed any subsequent unauthorized activity within its corporate systems” nor unauthorized access to customer data.
By Eric Geller • April 28, 2026 -
Extended heat wave could cripple New York’s grid this summer: NYISO
Electric reliability margins will be “the lowest ... in recent history” at just 417 MW available under baseline summer conditions, the New York Independent System Operator said Friday.
By Robert Walton • April 28, 2026 -
Sponsored by 1898 & Co.
What load growth demands of resource planning
Utilities and grid operators are facing load growth projections that would have seemed implausible just five years ago.
April 27, 2026 -
Sponsored by envelio, Inc.
Grid modernization’s overlooked constraint: From data gaps to data advantage
Grid modernization is limited by data—see how utilities are fixing it.
April 27, 2026