DOE cybersecurity report reveals 7 'gaps' in power sector defense capabilities

The assessment warns restoration following a cyberattack "could be more challenging than previously experienced," in part due to the unprecedented nature of such an incident.

By Robert Walton • June 1, 2018

Will batteries do for wind what they're doing for solar?

Experts say wind-plus-storage could become viable with longer-duration batteries. 

By Herman K. Trabish • May 31, 2018

Explore the Trendline➔

Electricity Supply and Demand

After nearly two decades of flat demand, U.S. electricity consumption reached an all-time high in 2024 and is expected to continue rising. This trendline brings together the best of Utility Dive’s coverage of emerging trends in supply and demand and the decisions being made today that will impact the power system for years to come. 

By Utility Dive staff

DOE IG report faults FERC pipeline reviews for lack of transparency

FERC should improve information sharing on pipeline applications, including upgrading its online "eLibrary" portal and better track comments throughout the process, the DOE Inspector General said. 

By Gavin Bade • May 31, 2018

NERC: Texas, California will face tight markets this summer

Texas is facing a generation shortfall, due in part to plant retirements, and California is facing a limit on natural gas output due to Aliso Canyon storage facility constraints.

By Robert Walton • May 31, 2018

Salt River Project launches first standalone storage project

SRP is buying power from a new 10 MW battery system by an AES/Siemens venture, as it works to increase the reliability of its system and offset renewable energy installations.

By Iulia Gheorghiu • May 30, 2018

Xcel to add 1.2 GW of wind to Texas, New Mexico mix, as PUC gives formal OK

The utility's plan nearly doubles the amount of wind capacity in that service area through two wind farms and a power purchase agreement from wind farms developed by NextEra.

By Iulia Gheorghiu • May 30, 2018

Cal Fire: PG&E violated state law, causing 3 wildfires last year

State officials released their first investigations into the 2017 California wildfire season last week, which could pose up to a $12 billion liability for PG&E.

By Gavin Bade • May 29, 2018

State regulators approve Westar, Great Plains Energy $15B merger

Kansas and Missouri regulators approved the deal after the companies removed a $4.9 billion acquisition premium that Great Plains proposed to pay for Westar.

By Iulia Gheorghiu • May 29, 2018

South Carolina regulators reject rehearing for controversial SCE&G solar rates

The utility's most recent avoided cost calculations lower the rates paid to PURPA projects to $0/kW-year.

By Iulia Gheorghiu • May 29, 2018

Trump abandons plan to sell off BPA power assets

The White House plan to sell off four federal power authorities, floated in its last two budget proposals, was opposed by electric co-op and municipal utility groups.

By Gavin Bade • May 29, 2018

New Hampshire denies rehearing on Northern Pass line rejection

A state siting board refused to revisit its rejection of the high-profile transmission project. Massachusettes will likely look to other projects to meet its clean energy goals.

By Gavin Bade • May 24, 2018

New Jersey regulators approve PSE&G's $1.9B gas system modernization plan

Urgency played a role in the decision to replace about 900 miles of pipelines, which were prone to leaks.

By Robert Walton • May 23, 2018

13 projects from the leading edge of the utility transformation

One nonprofit's invite-only policy forums provide utility stakeholders a "safe space" to work out contentious proceedings and advance ambitious projects.

By Gavin Bade • May 23, 2018

Maine eyes lower ratepayer costs from increased electric integration with Canada

Central Maine Power was recently selected by Massachusetts to build a transmission line to deliver hydroelectric power from Quebec through Maine into the New England grid.

By Robert Walton • May 22, 2018

Getting paid to charge a battery is an attractive but limited opportunity, analysts say

While Tesla's Australian energy storage facility apparently made a windfall from negative prices, analysts say such prices are too rare to be reliable. 

By Peter Maloney • May 22, 2018

Last year's weather, wildfires heighten utilities' storm hardening efforts

Utilities are taking measures to address those physical threats, but the number of outages has been slowly creeping up, as has the number of people affected. 

By Peter Maloney • May 21, 2018

NextEra to buy Gulf Power, gas assets from Southern for $6.5B

NextEra has long wanted more regulated utility assets but failed to close two high-profile acquisitions in recent years. 

By Gavin Bade • May 21, 2018

Federal government halts linework on Puerto Rico's grid

FEMA has ended the restoration portion of its mission to repair Puerto Rico's grid two weeks ahead of the official start of hurricane season.

By Robert Walton • May 21, 2018

California utilities, solar developers advocate dialogue on new solar mandate

The state's public utilities commission will reconsider net metering tariffs in the next two years.

By Iulia Gheorghiu • May 20, 2018

Divided FERC restricts climate impacts in pipeline reviews

FERC will now only consider emissions associated with a specific proposed pipeline, rather than a broader approach to factor in a project's impact on production and consumption of natural gas.

By Gavin Bade • May 18, 2018

Hawaii Electric improvising with microgrids as lava stalls resiliency efforts

The utility operator on Hawaii's big island is "handling the situation as well as anyone could," according to the state's PUC.

By Iulia Gheorghiu • May 18, 2018

ERCOT prices spike as Texas heads into a tightly-balanced summer

The grid operator for most of Texas says it has sufficient resources to meet the summer's anticipated peak demand, so long as the weather remains normal.

By Robert Walton • May 18, 2018

Federal court blocks Atlantic Coast Pipeline construction in at least some areas

The U.S. Court of Appeals for the Fourth Circuit ruled the U.S. Fish and Wildlife Service did not properly guard against endangered species impacts when it signed off on the project. Dominion said it plans to move forward as scheduled.

By Robert Walton • May 16, 2018

Utilities join grid recovery initiative to stockpile transmission equipment

Grid Assurance has lined up six major utilities, including American Electric Power and two Berkshire Hathaway Energy subsidiaries, to its initiative to speed recovery in case of cyber or physical grid attack.

By Robert Walton • May 16, 2018

Full reconstruction of Puerto Rico's grid could take a decade, says lead contractor

Heading into the 2018 storm season, Puerto Rico's grid remains vulnerable. While some of the system has been hardened, much was simply rebuilt to its original form.

By Robert Walton • May 16, 2018