APS to deploy 8 MWh of battery storage to defer transmission investment

The utility says the project demonstrates how batteries can offset the need for costly, long-term infrastructure projects. 

By Gavin Bade • Aug. 9, 2017

Stem, CPower will pair DR, energy storage for dispatchable virtual power plants

The partnership will give utilities access to dispatchable virtual power plants, with both companies eyeing California as one of the first markets. 

By Peter Maloney • Aug. 9, 2017

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

California issues RFP for $44.7M in microgrid grants

The solicitation focuses on the deployment of microgrids that will help the state transition to a grid with more distributed energy resources.

By Peter Maloney • Aug. 8, 2017

Valuing storage: A closer look at the Tucson Electric solar-plus-storage PPA

Solar-plus-storage is becoming more cost competitive, but a closer look shows the numbers aren't as simple as advertised.

By Peter Maloney • Aug. 8, 2017

Global energy storage market to hit 8.8 GW by 2025, IHS Markit says

The industry analytics firm projects a 16% compound annual growth rate for energy storage installations.

By Peter Maloney • Aug. 4, 2017

Senate committee sets hearing for FERC nominees Glick, McIntyre in September

The Senate confirmed FERC nominees Neil Chatterjee and Robert Powelson on Thursday, restoring the quorum. 

By Peter Maloney • Aug. 4, 2017

Powin, Adon to deploy 2.4 MWh of storage for 7 solar-paired projects in Hawaii

The seven solar-plus-storage facilities will have a combined PV capacity of 1.53 MW.

By Peter Maloney • Aug. 3, 2017

Texas stakeholders find common ground in utility revenue recovery for DERs

State power sector players say greater efficiency and distributed resources should not hurt utility finances, but consensus over rate design reform remains elusive. 

By Herman K. Trabish • Aug. 2, 2017

NV Energy proposes net metering, demand charge analysis in new application

A new law restored net metering rates close to retail after a long battle over Nevada's net metering policy. But NV Energy wants to take a look at its impact on consumers.

By Krysti Shallenberger • Aug. 2, 2017

Los Angeles issues plan to electrify its entire bus fleet

The Los Angeles Metro proposes to replace its 2,200 bus fleet with all electric buses by 2030. 

By Krysti Shallenberger • Aug. 2, 2017

Deepwater, Tesla to pair offshore wind farm with 40 MWh battery storage system

The 144 MW Revolution Wind project would help Massachusetts meet its 1,200 MW target for new renewable energy. 

By Krysti Shallenberger • Aug. 1, 2017

Go Electric to build 1 MW storage system for US Army

The storage system will be part of a self-sufficient microgrid, reflecting the U.S. military's continued focus on sustainability.

By Peter Maloney • Aug. 1, 2017

Navigant sees $221B energy as a service market by 2026

A new report says the market is being driven by companies looking to reduce their energy use and spending.

By Peter Maloney • July 31, 2017

Connexus Energy planning Minnesota's largest energy storage facility

The company says the 20 MW, 40 MWh system would be next to three solar plants.

By Peter Maloney • July 31, 2017

Connecticut's energy strategy update focuses on renewables, grid modernization

The draft plan would increase the state's renewables goal to 30% by 2030.

By Robert Walton • July 28, 2017

House approves minibus spending bill with deep cuts to DOE funds

The four-agency spending bill would cut energy programs at the Department of Energy by more than 17%, eliminating the ARPA-E program but preserving fossil fuel research. 

By Gavin Bade • July 28, 2017

California Gov. Brown signs carbon trading extension to 2030

The program, a key part of California's climate efforts, has been under attack by opponents who call it an illegal tax.

By Peter Maloney • July 27, 2017

Love the one you're with: Hawaii regulators begrudgingly accept HECO energy plan

The order accepting Hawaiian Electric's third plan to get to 100% renewable energy leaves contentious cost and procurement debates to future dockets. 

By Herman K. Trabish • July 27, 2017

Updated: Energy storage developer Aquion emerges from bankruptcy under new ownership

Juline-Titans LLC acquired the company at auction for $9.16 million, well above the stalking horse bid of $2.8 million.

By Peter Maloney • July 26, 2017

EV charging company Greenlots receives funding from utility group

The investment is seen as part of the utility sector's commitment to support electrification of the transport sector.

By Peter Maloney • July 25, 2017

Energy storage group outlines ways for states to promote the technology

The report sees procurement targets as the top state policy needed to spur development.

By Peter Maloney • July 25, 2017

Gas plant makers embrace batteries with hybrid machines

Manufacturers are responding to market demands for flexibility by combining energy storage with conventional generating plants.

By Peter Maloney • July 25, 2017

Microvast Power System deal drives increase in storage funding, Mercom Capital Group finds

A decrease in smart grid and energy efficiency funding in the first half of 2017 was offset by the rise in energy storage funding.

By Peter Maloney • July 25, 2017

UK outlines plan for major grid upgrades, battery storage investments

The U.K. government plans to invest $320 million in battery storage technology over a 4-year span.

By Peter Maloney • July 25, 2017

Hiding in plain sight: Aggregated DERs in wholesale power markets

Distributed resources can't yet compete like traditional generators in U.S. power markets, but demand response products allow them a foot in the door.

By Herman K. Trabish • July 24, 2017