Optimizing natural gas generation with energy storage

A gamechanger for the transition to a cleaner and more affordable power sector as the deployment of renewables plus energy storage accelerates exponentially across the country.

By Janice Lin • Oct. 25, 2018

#UtilityDiveLive Twitter chat calls out utilities advancing DER

We partnered with the Smart Electric Power Alliance to talk about the opportunities and pitfalls of getting to the grid of the future.

By Iulia Gheorghiu • Oct. 25, 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

NextEra: Wind will be competitive after PTC sunset due to price declines

"Taller towers, longer blades, better electronics" will help wind prices continue to decline over time, according to Armando Pimentel, president and CEO of NextEra Energy Resources.

By Robert Walton • Oct. 24, 2018

Puerto Rico considers move to 100% renewables, ending PREPA monopoly

The Puerto Rico House and Senate will hold a hearing this week to consider ending the monopoly status of the island's utility and generating 100% of its electric power from renewables by 2050.

By Robert Walton • Oct. 24, 2018

New York energy storage: destination clear, road unsure

Stakeholders see different paths to reaching 1,500 MW of energy storage by 2025.

By Peter Maloney • Oct. 23, 2018

Even in Indiana, new renewables are cheaper than existing coal plants

Eliminating coal generation by 2028, and replacing it with renewables, storage and demand management, will be cheaper than keeping the plants online or converting them to gas, says Northern Indiana Public Service Co.

By Gavin Bade • Updated Oct. 25, 2018

DOE, industry partner to improve lead-acid batteries for power grid, cars

The batteries are well established in automotive and industrial settings and have been used for utility energy storage. But they've fallen behind competing technologies, particularly lithium-ion.

By Peter Maloney • Oct. 18, 2018

Nissan, EDF Energy to test second-life EV batteries in demand response applications

The expected growth in electric vehicles will lead to a stream of used batteries that still have up to 70% of their original capacity remaining, experts say.

By Robert Walton • Oct. 17, 2018

Vehicle emissions rollback shouldn't stop utilities from investing in electric vehicles

The expanding electric vehicle market has created new revenue opportunities for electricity generators and utilities, but the Trump administration's recent attempt to roll back fuel efficiency standards creates new uncertainty. 

By Sarah A. W. Fitts and Caitlin M. Ajax • Oct. 17, 2018

Chatterjee pushes grid operators to design market products for storage

Outside of PJM's Reg D product, there has been "little momentum" in recent years on market rules "particularly suited for storage," Chatterjee said Tuesday in a wide-ranging address on batteries. 

By Gavin Bade • Oct. 16, 2018

Spotlight: 6 key issues driving the utility sector today

The industry is undergoing a fundamental transition as it moves away from a centralized, baseload-focused past to a more distributed, renewable future.

By Larry Pearl • Oct. 15, 2018

California strives to nix its natural gas habit without letting the lights go out

The state relies on natural gas for reliability, but won't reach its 100% zero emissions goal without looking to alternatives.

By Herman K. Trabish • Oct. 15, 2018

Generation: Despite headwinds, natural gas reliance set to grow in much of US

Gas-fired generation has been called a bridge to a renewable future, but the length of the bridge depends on where it is.

By Peter Maloney • Oct. 15, 2018

Hawaiian Electric plans 7 solar+storage projects, adding 260 MW solar

The projects, currently in contract negotiations, are the result of an "ambitious, expedited procurement effort" launched in February, said the utility.

By Robert Walton • Oct. 11, 2018

Duke Energy to spend $500M on battery storage in next 15 years

Duke Energy is planning a large battery investment in the Carolinas, and on Monday asked state regulators to approve a solar project as well.

By Robert Walton • Oct. 11, 2018

DOE energy storage grants look to the day when renewables rule the grid

DOE program aims at low cost, long duration storage to meet grid needs when renewable penetration rises above 50%.

By Peter Maloney • Oct. 9, 2018

Are regulators hindering EV acceleration?

Utilities and regulators are starting to scale up charging infrastructure, but are finding it takes private vendor and utility "coopetition" to build the interoperable EV charging networks needed to satisfy drivers.

By Herman K. Trabish • Oct. 9, 2018

Montana case could set FERC precedent for paired storage treatment under PURPA

A utility and developer are battling at FERC over whether wind-plus-storage facilities qualify under the federal law, which compels utilities to purchase power from small renewable generators. 

By Gavin Bade • Oct. 9, 2018

Proposed Pepco substation highlights DC's grid modernization battle

Pepco's proposed substation faces pushback from district residents and environmentalists as the utility looks to modernize the capital's grid in response to changing demand and population growth. 

By Peter Maloney • Oct. 4, 2018

Brattle: Nevada could cost-effectively deploy 1 GW of energy storage by 2030

The state is revamping the planning process for its utilities, and the Public Utilities Commission is considering establishing an energy storage target.

By Peter Maloney • Oct. 4, 2018

Electric utilities are working on a new frontier that promises to provide consumers with unprecedented energy choices

For the last fifteen years, HomeServe has helped homeowners protect against the expense and inconvenience of gas line, electrical, HVAC and other home emergencies by providing affordable coverage, with no deductibles, and quality repair service by local, licensed and insured technicians.

Oct. 4, 2018

Coal lobby pleased as Trump nominates ally McNamee to FERC

The Department of Energy official is expected to align closer with White House priorities than former Commissioner Robert Powelson, who stepped down in August. 

By Gavin Bade • Updated Oct. 4, 2018

Connecticut agencies say Millstone 'at risk' as Dominion seeks boost in clean energy RFP

If the state's Public Utilities Regulatory Authority agrees Dominion's Millstone nuclear plant is 'at risk,' it could receive above-market rates in Connecticut's solicitation for zero emission resources.

By Peter Maloney • Oct. 3, 2018

Ahead of FERC storage order deadline, new rules begin to take shape in PJM

PJM Interconnection's straw proposal gives a glimpse into how energy storage might participate more in wholesale markets.

By Peter Maloney • Oct. 2, 2018

9 solar and storage executives share utility wish lists

From sharing system data to opening grid plans to DERs, distributed energy vendors have a long list of priorities for utilities to address.

By Iulia Gheorghiu • Oct. 2, 2018