Sunverge unveils inverters to help Hawaii Electric solar+storage technology

Sunverge has introduced inverters designed to meet Hawaii Electric's strict solar installation standards and serve the state's solar + storage market driven in part by Hawaii's 100%-by-2045 renewables mandate. 

By Peter Maloney • April 27, 2016

For grid flexibility, utilities pushed to think beyond gas plants and storage

There are more cost-effective methods to enhance the power system's responsiveness, a new paper reports.

By Herman K. Trabish • April 27, 2016

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

First-of-its-kind rail energy storage project targets role in CAISO ancillary services market

A California startup is targeting ancillary services as the use for the first grid-scale rail storage project to win approval from the Bureau of Land Management.

By Peter Maloney • April 26, 2016

Community Storage Initiative touts diverse backers, including EEI, NRECA, APPA

The group is calling for more information sharing and collaborative development of distributed storage solutions.

By Herman K. Trabish • April 26, 2016

Tesla's 2016 storage sales to SolarCity could dwarf entire US behind-meter market for 2015

A filing from Tesla indicates it expects to sell substantially more behind-the-meter storage capacity to SolarCity in 2016 than the entire U.S. market deployed last year, GTM Research reports.  

By Peter Maloney • April 26, 2016

Tesla unveils pricing details for Powerpack system

Tesla unveils pricing and online ordering details for its Powerpack commercial and utility scale battery.

By Peter Maloney • April 25, 2016

Lockheed Martin pushes into storage market with lithium, flow battery offerings

The aerospace and defense giant is targeting utilities and C&I customers for its lithium option while trying to commercialize flow batteries for long-duration uses.

By Peter Maloney • April 25, 2016

Exelon to double its storage capacity with 10 MW Ohio project

Exelon Generation will provide frequency regulation into the PJM Interconnection market with this 10 MW project. 

By Robert Walton • April 21, 2016

SDG&E 'ahead of the curve' to meet California's 50% RPS with help from storage

Ahead of schedule in meeting RPS targets, San Diego Gas & Electric looks to storage and energy efficiency to accommodate more renewables.

By Peter Maloney • April 19, 2016

FERC seeks input from ISOs on possible market barriers to energy storage

The Federal Energy Regulatory Commission has given wholesale market operators until May 2 to docment barriers that may exist to adding energy storage resources to their grids.

By Peter Maloney • April 19, 2016

AES teams up with Panasonic for India's first utility-scale storage project

AES Storage and Panasonic are building a 10-MW storage facility in Haryana, India.

By Peter Maloney • April 19, 2016

Report: One-third of solar installers offer energy storage, number set to rise

More than a fourth of the installers not offering storage told researchers they plan to offer it this year.

By Peter Maloney • April 14, 2016

Stakeholders debate expanding storage's role in MISO markets

Discussions under way at MISO could expand storage into the medium-term market.

By Peter Maloney • April 12, 2016

Graphene: Energy storage's silver bullet or a promise stretched thin?

Graphene's remarkable properties could revolutionize energy storage, but commercial deplyment could be years off.

By Peter Maloney • April 12, 2016

'Straight uphill': Power sector reforms face tough path in gridlocked Illinois legislature

Three utility-backed bills to support, nuclear generation, renewables and efficiency did not pass in the last session of the General Assembly. Stakeholders are now trying to role them into a single law.

By Peter Maloney • April 12, 2016

Aquion battery to meet overnight needs of Puerto Rican solar farm

An Aquion battery is being deployed at a 16 MW Puerto Rican solar farm to meet overnight needs.

By Peter Maloney • April 11, 2016

SolarCity closes $150M securitization for commercial solar+storage

SolarCity continued a string of securitizations with a $150-million financing from Credit Suisse.

By Peter Maloney • April 8, 2016

The Tesla killer? Sonnen's CEO on its US energy storage market strategy

The German storage company's CEO talks to Utility Dive about U.S. storage markets, partnerships with utilities and the competition with that other residential battery provider.

By Gavin Bade • April 5, 2016

Electric Fuel Energy of Israel claims over 10 hour discharge for its iron flow battery

Electric Fuel Energy says its iron flow battery is safer than other chemistries and could reduce overall costs.

By Peter Maloney • April 5, 2016

Consumers Energy, Michigan State to partner on storage pilot

Though there are few details, the two-year pilot will help Consumers Energy learn how storage can be installed on its larger system.

By Robert Walton • April 5, 2016

SunEdison's financial woes could scuttle storage deal with Imergy in India

SunEdison's financial troubles could threaten Imergy's battery roll-out in India.

By Peter Maloney • April 4, 2016

Utah governor signs Rocky Mountain Power-backed transportation bill

The controversial bill, which critics say will ultimately raise rates and crush the state's solar market, aims to boost electric vehicle infrastructure and clean coal research, while managing environmental costs.

By Robert Walton • April 1, 2016

SDG&E signs contracts for 20 MW of energy storage, 18.5 MW energy efficiency

The efficiency program aims to reduce usage in local commercial buildings.

By Robert Walton • April 1, 2016

Alevo partners to develop 10 MW storage project in Texas

Ormat Technologies has teamed up with Alevo to enter the storage market with a project in Georgetown, Texas, one of the first cities in the United States pledging to go 100% renewables. 

By Peter Maloney • March 31, 2016

Will utilities become Uber for DERs?

As the industry debates the role of the utility in a distributed energy future, utility leaders are touting a network approach.

By Krysti Shallenberger • March 30, 2016