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

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

Explore the Trendline➔

Top 5 Stories from Utility Dive

Power demand is rising amid dramatic shifts in federal energy policy, but technology and markets continue to push the grid toward cleaner, more distributed resources. 

By Utility Dive staff

Public power utilities face growing risk from renewables shift, says Moody's

Credit risks for utilities with a higher share of coal power in their generating mix, such as municipal utilities, center on the potential for stranded assets.

By Peter Maloney • May 18, 2018

Utilities join with Tesla to sue EPA over fuel standard rollback

The D.C. Circuit case filed earlier this month is another indication that utilities are beginning to lean into the fight over electric vehicles. 

By Gavin Bade • May 18, 2018

Nevada regulators allow utilities to own EV charging stations

The Public Utilities Commission also approved funding for storage and a low income solar program.

By Robert Walton • May 15, 2018

South Australia's grid service costs slashed 90% by Tesla battery

New data shows the 100 MW / 129 MWh battery has already taken over 55% of the state's frequency control ancillary services.

By Iulia Gheorghiu • May 14, 2018

Massachusetts rejects smart meter rollout for 'weaknesses in the business case'

Regulators approved some grid-facing modernization benefits, but ordered utilities back to the drawing board on automated metering infrastructure.

By Robert Walton • May 14, 2018

How two value-of-solar studies add up to no clear value of solar

Valuation studies for Montana and Maryland demonstrate the complications of trying to use rooftop solar’s costs and benefits to settle net energy metering disputes.

By Herman K. Trabish • May 10, 2018

New Hampshire rethinks distributed generation-only pilots for non-wires alternatives

Stakeholders said that without including other distributed energy resources, like energy storage, efficiency and demand response, any study of DER value would not yield much useful information.

By Robert Walton • May 10, 2018

EnSync's solar+storage to allow energy sharing in Hawaii

By combining solar energy and storage to share power, the company says it can increase system efficiency and lower costs.

By Peter Maloney • May 10, 2018

California to require rooftop solar for new homes

The state is the first to mandate that new homes be built using advanced energy efficiency measures and rooftop solar, starting in 2020.

By Iulia Gheorghiu • May 9, 2018

Pig-powered microgrid in North Carolina may be the future of rural cooperative supply

The Butler pig farm includes a range of clean energy technologies, and the state's cooperatives see its grid integration efforts efforts as a replicable model.

By Robert Walton • May 9, 2018

As California energy markets modernize, regulators worry about repeating the past

A new report from staff of the California Public Utilities Commission concludes the state could drift back into another power crisis without careful planning as markets and technologies evolve.

By Robert Walton • May 7, 2018

Solar has transformed into solar-plus-storage: What will net metering become?

Two prominent policy actions that could drive a more innovative use of solar-plus-storage are time-of-use rates and three-part rates with demand charges.

By Herman K. Trabish • May 7, 2018

Pennsylavania opens 'future of utility rates' proceeding

The Pennsylvania Public Utility Commission issued a proposed policy statement calling for utilities to explore alternative ratemaking methodologies. 

By Robert Walton • May 7, 2018

[Podcast] Where's the energy cloud going?

Welcome to Beyond the Electron: The Energy Cloud podcast series. 

By Utility Dive's studioID • Updated Feb. 12, 2020

ISO New England hits milestone: More grid power used at night than midday

Officials say this is a first but had been expected, due to the proliferation of distributed resources.

By Robert Walton • May 4, 2018

New York ISO: Distributed solar largely to blame for declining load

New York's grid is aging needs an upgrade, but it's also undergoing rapid transition, due to a mix of policy and emerging technologies.

By Robert Walton • May 4, 2018

How can US utilities be ready when everything changes?

EY has modeled three critical tipping points for utilities on the way to a new energy system. In Europe and Oceania they're staggered, but in the U.S., they'll arrive in much quicker succession, Dana Hanson writes.

By Dana Hanson • May 4, 2018

Solar at the crossroads: Is utility-scale, distributed or both the way to go?

Sunrun says solar's future is on rooftops, but solar advocates and utilities say an advanced power system with utility-scale and distributed energy resources is a better bet.

By Herman K. Trabish • May 3, 2018

100-Hour storage? DOE launches $30M program to explore new technologies

The program is designed to address the needs of intermittent generation sources, such as wind and solar, by enabling a new set of applications that can provide long lasting backup power.  

By Peter Maloney • May 1, 2018

Lithium-ion domination could block promising storage technologies, MIT finds

Li-ion batteries are good for transportation applications, less so for the grid. But their dominance is making it difficult for producers of alternative storage technologies to survive, much less innovate and scale up.

By Peter Maloney • May 1, 2018

Utilities, oil interests clash over EV policy at conservative policy summit

The battle at the American Legislative Exchange Council shows how utility interests are diverging from those of the oil and gas sector in an era of growing renewable energy and electric vehicles. 

By Gavin Bade • April 30, 2018

Illinois energy law revives renewables while aiding nuclear

The Future Energy Jobs Act is also expanding energy efficiency in the state, but the nuclear subsidies are being challenged in court.

By Peter Maloney • April 30, 2018

New York to launch utility energy registry this summer in data-gathering effort

The online portal will offer public access to customer-load data for the major utilities.

By Robert Walton • April 27, 2018