AEP, Honda partner to test vehicle-grid integration with used EV batteries

Other automakers such as Nissan, Hyundai and BMW have also inked deals with energy companies to utilize EV batteries with useful capacity that no longer work in vehicles.

By Robert Walton • May 21, 2019

Greenlots partners with Columbus Yellow Cab on fast charger network

The stations will help the cabs charge more quickly to maximize efficiency, and will enable Yellow Cab to expand the number of electric taxis in use.

By Jason Plautz • May 17, 2019

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

PJM CEO Ott: Lowering storage durations in Order 841 response will displace demand response resources

The grid operator doesn't want to lower its 10-hour minimum storage duration requirement for capacity market participation at the risk of displacing demand response resources. 

By Iulia Gheorghiu • May 16, 2019

Solar, wind industries urge feds to smooth deployment kinks

Transmission, soft cost reductions and greater resource efficiency require federal investment to maximize technology growth, industry leaders told the House Subcommittee on Energy Wednesday.

By Catherine Morehouse • May 16, 2019

DOE proposal to roll back lightbulb efficiency puts billions in energy savings on the line

Manufacturers argue the stronger 2017 standards were put in place illegally, but the process-driven debate is putting lower carbon emissions and greater customer choice at risk, efficiency advocates say.

By Robert Walton • May 15, 2019

Carbon Disclosure Project recognizes 43 cities for climate, environment policies

Twenty-one American cities received "A" grades from the nonprofit, including Boston, Denver, New York City, San Francisco and Washington.

By Jason Plautz • May 15, 2019

Arizona nears EV plan finish line, but one commissioner rallies in opposition

"If you do not want your utility rates to increase to help defray the cost of affluent Arizonans owning new electric vehicles, now is the time to voice your opposition," Commissioner Justin Olson wrote.

By Robert Walton • May 14, 2019

South Carolina regulators slash Duke Energy Progress rate hikes, cut $333M coal ash recovery

The Public Service Commission adopted a similar motion reducing another Duke subsidiary's proposed rate hike by 54%, signaling the impact of stakeholders that rallied to oppose the increases.

By Iulia Gheorghiu • May 9, 2019

Sense targets $41B of 'always on' loads as traditional energy saving measures diminish

Consumer electronics and appliances that are never truly turned off are responsible for about 25% of residential energy use, according to the company.

By Robert Walton • May 8, 2019

DOE offers $35M for energy-efficient construction tech

The Department of Energy grants will favor techniques such as offsite manufacturing, robotics, digitization, automation and improved modeling.

By Kim Slowey • May 8, 2019

EVgo commits to powering chargers with 100% renewable energy

The electric vehicle charging network said it will rely on wind and solar energy, becoming the first in the United States to make such a commitment.

By Chris Teale • May 8, 2019

Tendril to acquire EnergySavvy, as utility customer engagement focus grows

The deal "creates a platform that unites all residential utility customer data, analytics and insights in one place," said EnergySavvy CEO Aaron Goldfeder.

By Robert Walton • May 7, 2019

Nebraska surprise: State poised to become Midwest building efficiency leader

The state legislature approved adopting international building energy codes that would be the strongest in the region — "not something you'd think would come out of Nebraska," efficiency advocates said.

By Robert Walton • May 6, 2019

Virginia approves $226M suite of Dominion efficiency, DR programs through June 2024

The state enacted legislation in 2018 requiring the utility to propose $870 million in energy efficiency programming through 2028.

By Robert Walton • May 3, 2019

Green Mountain Power pilots Tesla batteries as meters

The technology uses Powerwall battery packs to measure energy use for 18 months, with plans to test other systems as part of their vision to have batteries in every home.

By Iulia Gheorghiu • May 2, 2019

Los Angeles releases its own 'Green New Deal', ensuring 100% renewables by 2045

The sustainability plan expands and accelerates goals for a cleaner environment, stronger economy and more resilient city.

By Katie Pyzyk • May 2, 2019

Marijuana prices have collapsed, forcing growers to focus on energy efficiency

Experts say the biggest opportunities to reduce energy use in the cannabis sector are in the design phase of a new grow operation.

By Robert Walton • May 1, 2019

California utilities reject automated demand response incentives for battery storage controls

The state's three large investor-owned utilities say battery installers are more focused on value stacking than participating in existing demand response programs to qualify for Auto-DR incentives.

By Robert Walton • May 1, 2019

It's the 'largest brake' on greenhouse gases, but we're not pushing hard enough

The numbers show that in the United States, and across much of the world, we’ve made big progress on energy efficiency in the past few decades, proving that we can do more with less.

By Jason Hartke • May 1, 2019

Southern California Edison to add 195 MW of energy storage, DR by 2021

Southern California Edison has selected seven energy storage and demand response projects to meet customer reliability needs by 2021 and further decrease the state's reliance on gas.

By HJ Mai • April 30, 2019

AEE: Advanced energy industry revenues grew to $238B in 2018

Transportation electrification and building efficiency dominated revenue growth last year, increasing $25 billion over 2017.

By Catherine Morehouse • April 29, 2019

Chicago to install 40K LED streetlights in next phase of efficiency plan

Mayor Rahm Emanuel and utility ComEd have said the city will save an estimated $100 million over the next decade through the energy efficiency upgrades.

By Jason Plautz • April 28, 2019

Con Edison announces deal to end Westchester moratorium on gas hookups

The agreement for an extra 110,000 dekatherms of natural gas capacity would let the utility create new connections by November 2023 in a county near New York City, where demand for heating has grown with new construction.

By Iulia Gheorghiu • April 25, 2019

Oregon directs utilities to show plans for accelerating transportation electrification

Oregon has aggressive clean transportation goals to complement its renewable portfolio standard, but the state's utilities will need to do some work to meet them.

By Robert Walton • April 25, 2019

DC's transit agency announces Energy Action Plan

The Washington Metropolitan Area Transit Authority aims to create the country's first LEED certified transit station, among other initiatives.

By Katie Pyzyk • April 24, 2019