APS customers say new bills higher than expected after rate case decision

Customers within Arizona Public Service Co. could fight for a rehearing over the rate case if they sign a petition with enough names, but a reversal of the increase is unlikely. 

By Robert Walton • Nov. 16, 2017

NERC: Growing gas reliance demands new planning strategies

A new report calls for regulators to consider fuel diversity as they evaluate electric system plans and establish energy policy objectives. 

By Robert Walton • Nov. 15, 2017

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

DC regulators approve Pepco's $500M undergrounding initiative

The project will take between six to eight years to complete and aims to improve power reliability in the District of Columbia.

By Robert Walton • Nov. 15, 2017

Do utilities need rate design for electric vehicle charging?

A Massachusetts muni is using analytics and a traditional marketing approach to shift EV charging off-peak. Will it work for everyone?

By Krysti Shallenberger • Nov. 15, 2017

As feds focus on baseload, grid modernization is sweeping the nation

More than 30 states are considering far-reaching modernization and utility business model reforms, including new initiatives to integrate battery storage into grid planning processes. 

By Herman K. Trabish • Nov. 14, 2017

National Grid teams with national lab to study transmission modernization, storage

Pacific Northwest National Laboratory​ Director Steven Ashby said new technologies will improve reliability and resilience in strong weather events and cyber attacks.

By Robert Walton • Nov. 14, 2017

Federal judge rejects outside oversight for Puerto Rico utility

The federal oversight board for Puerto Rico had sought to appoint a "chief transformation officer" for PREPA with all the powers of a CEO.

By Robert Walton • Nov. 14, 2017

This is a test: How NERC plans to up the stakes for this year's GridEx disaster exercise

This week, more than 5,000 people will participate in a simulated attack on the North American grid in an effort to prepare for what some see as an inevitability.

By Robert Walton • Nov. 13, 2017

Voters ensure Boulder's muni quest will continue

A surprise turn in ballot counting will allow the city to spend $16.5 million over the next three years on Boulder's quest to take control of its energy supply.

By Robert Walton • Nov. 13, 2017

PG&E shifts wine country wildfire blame to third-party equipment

California's Department of Forestry and Fire Protection has been investigating whether fallen power lines owned by Pacific Gas & Electric could have sparked deadly wildfires last month.

By Robert Walton • Nov. 13, 2017

Head of Puerto Rico emergency management resigns amid Whitefish controversy

Whitefish Energy's now-cancelled contract is under more scrutiny, with the New York Times reporting it charged PREPA about $319 an hour for linemen work — "far above the norm."

By Robert Walton • Nov. 13, 2017

Rhode Island lays out strategy for grid modernization

Gov. Gina Raimondo has directed the Public Utilities Commission and other agencies to develop a more dynamic regulatory framework aimed at advancing cleaner, affordable and reliable energy.

By Robert Walton • Nov. 10, 2017

EIA: Power sector CO2 emissions to rise 2% next year despite past declines

The EIA's most recent Short Term Energy Outlook also predicts generation from non-hydro renewable energy sources will rise from 8% last year to 10% in 2018.

By Robert Walton • Nov. 8, 2017

Utility customer experience survey reveals lower cost-to-serve equals higher satisfaction

The survey — conducted by GTM Research and EnergySavvy — also found that utilities are changing how they evaluate customer satisfaction. 

By Robert Walton • Nov. 8, 2017

Who needs a NOPR? 7 ways to make wholesale power markets more reliable

DOE wants to support coal and nuclear, but grid operators and experts say greater power system flexibility is what's needed.  

By Herman K. Trabish • Nov. 7, 2017

ISO New England predicts declining loads due to solar, efficiency

In its biennial Regional System Plan, the grid operator sees total electric energy use declining 0.6% annually and summer peak declining 0.1% annually through 2026 under normal weather conditions. 

By Robert Walton • Nov. 7, 2017

Duke to invest $3B to strengthen South Carolina's grid system in 10-year plan

Nearly half of the total investment will be spent burying power lines, targeting 20% of its least reliable overhead lines for undergrounding.

By Robert Walton • Nov. 6, 2017

USDA to invest $2.5B for rural grid upgrades

The funding will support infrastructure improvements for rural areas in more than two dozen states.

By Robert Walton • Nov. 3, 2017

Customer-led, data-driven approach to outage communications key to a successful Digital Utility Transformation effort

With the sector at an inflection point, it is more important than ever for a utility to provide a meaningful and seamless communication experience with the modern day customer during a power outage.

By Jamison Roof, Ajay Jawahar and Lili Gao • Nov. 3, 2017

California ISO to increase reliability reviews of proposed plant shutdowns

The grid operator's board of directors also approved entering into a reliability must-run contract with the Metcalf Energy Center. The Calpine-owned facility may be offered a utility contract in 2018.

By Robert Walton • Nov. 3, 2017

Puerto Rico requests $10M in FEMA funds to pay Whitefish

The controversial contract to repair Puerto Rico's battered electrical grid is being cancelled, but island officials say they need funds to pay for work that has already been completed.

By Robert Walton • Nov. 2, 2017

West Virginia allows Mountain Valley Pipeline to move forward after water concerns addressed

The state's environment department lifted its suspension of the project's stormwater permit and waived its right to certify the federal clean water permits, drawing a strong rebuke from environmentalists.

By Robert Walton • Nov. 2, 2017

Budding marijuana sector brings big load growth, efficiency challenges for utilities

Many growers are most concerned about securing sufficient power for expanding operations, meaning grid upgrades can be necessary if efficiency and demand-side options are overlooked.

By Robert Walton • Nov. 1, 2017

Northeast pipeline controversy exposes gas markets as 'a recipe for chaos,' researchers say

Contention over Eversource and Avangrid's pipeline scheduling practices shows that natural gas markets are "at odds" with reality, according to EDF.

By Gavin Bade • Nov. 1, 2017

SoCal Edison looks to decarbonize grid, transportation in new climate plan

The utility devised a framework that would help California meet its goal to slash emissions 40% from 1990 levels by 2030. 

By Robert Walton • Nov. 1, 2017