Vistra will shrink its generating portfolio before growing it, CEO says

At a June 12 analyst meeting, Curtis Morgan also said the company is looking at energy storage opportunities and criticized the Trump Administration's plans to support ailing coal and nuclear plants.

By Peter Maloney • June 14, 2018

NV Energy 2.3-cent solar contract could set new price record

The utility's proposed power purchase agreement beats an Arizona project that GTM Research previously said was the cheapest solar contract in the nation.

By Gavin Bade • June 13, 2018

Explore the Trendline➔

Energy Storage

The proliferation of energy storage in everything from utility-scale batteries to electric vehicles is a driving force in the transition to a cleaner, more distributed power system. This trendline includes the best Utility Dive reporting on this dynamic sector.

By Utility Dive staff

Gates, Bezos jump into storage via Breakthrough Energy VC fund

The billion dollar venture capital fund has identified storage as one of five key investment areas and has chosen startups Quidnet Energy and Form Energy as two of its initial investments.

By Peter Maloney • June 13, 2018

California looks to next steps as utilities near energy storage targets

As Golden State utilities approach 2 GW of battery capacity, lawmakers are preparing mandates for 2 GW more. 

By Peter Maloney • June 12, 2018

SDG&E approved for 5 storage projects totaling 334 MWh

San Diego Gas & Electric also received authorization for a new demand response program to be managed by OhmConnect.

By Robert Walton • June 11, 2018

End of the 'gas rush?' Renewables, storage reaching cost parity, report finds

Portfolios of clean energy and batteries will soon be cost effective, according to a new RMI study, but $110 billion in planned natural gas investments could slow adoption.

By Herman K. Trabish • June 11, 2018

National Grid settlement curbs rate increase, ups grid mod in Rhode Island

The agreement is part of Rhode Island's power sector transformation and calls for investments in electric vehicle infrastructure, energy storage and advanced metering.

By Robert Walton • June 11, 2018

Musk says Tesla can get li-ion cell prices below $100/kWh this year

The Tesla CEO is again pushing the envelope with promises for energy storage and electric vehicles.

By Peter Maloney • June 7, 2018

First grid-scale liquid air energy storage plant launches in UK

Highview Power says the technology can scale to hundreds of megawatts and could store enough electricity to power around 100,000 homes for many days.

By Peter Maloney • June 6, 2018

PJM region and California dominate US storage via different paths

While the two jurisdictions are dominating, other areas are rising as New York and Massachusetts implement energy storage targets.

By Peter Maloney • June 6, 2018

Grid mod policy actions jump 75%, with storage playing a central role

While the number of actions rose significantly from Q1 2017 to Q1 2018, they remained within the same set of 37 states, according to the latest edition of 50 States of Grid Modernization.

By Herman K. Trabish • June 5, 2018

Colorado integrates storage into utility planning process

Gov. Hickenlooper signed a bill Friday directing the state's Public Utilities Commission to develop procurement rules to enable investor-owned utilities to acquire energy storage systems.

By Robert Walton • June 5, 2018

Duke agrees to cut North Carolina grid modernization plan by $5.3B

The utility will deploy at least 300 MW of energy storage projects on its system in North Carolina by May 2026, as part of a deal reached with environmental groups.

By Robert Walton • June 4, 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

Blink Charging unveils new EV fast-charging station

The company wins Underwriters Laboratories approval for a new station meant to cut charging time by about two-thirds.

By Peter Maloney • 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

N.J. sets 'aggressive' 2 GW storage target by 2030

Part of a broader recently-enacted law, the policy makes New Jersey the fifth state to set an energy storage goal.

By Peter Maloney • May 29, 2018

Sonnen's latest funding round nets $70M, led by Shell Ventures

The company's "strategic cooperation agreement" focuses on innovative integrated energy propositions, EV charging solutions and grid services based on a virtual battery pool.

By Robert Walton • May 29, 2018

New Jersey Gov. Murphy signs bills creating zero emission credits for nuclear

The plan is to move the state toward 100% clean energy with nuclear power as an essential part of the mix.

By Peter Maloney • May 24, 2018

80% of transit buses expected to go electric by 2040, report forecasts

California regulators expect to vote in September on a proposal to transition all transit systems in the state to 100% zero emissions by 2040.

By Iulia Gheorghiu • May 23, 2018

EV charging could significantly reduce storage needs, DOE lab finds

Electric vehicles could play a major role in balancing the grid by soaking up excess solar generation during the middle of the day, according to analysts at Lawrence Berkeley National Laboratory.

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

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

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

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