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

New tool helps states identify EV policies that work, and those that don't

Vehicle purchase incentives have the most impact, according to the National Association of State Energy Officials rubric, while some popular policies may not be particularly effective.

By Robert Walton • Oct. 11, 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

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

Michigan regulators clear Consumers PURPA rates, green tariff programs

Solar advocates say the avoided cost rates, on hold since November, will bring more certainty for potential investors.

By Iulia Gheorghiu • Oct. 8, 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

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

Duke to install 530 EV chargers in Florida, study grid integration

The utility will focus EV charging infrastructure efforts on public spaces, making 10% of the installations in lower-income communities.

By Robert Walton • 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

When PJM's capacity market stops working for consumers is it time to leave?

Illinois Commerce Commission Chairman Brien Sheahan urges states with renewable energy mandates or nuclear subsidies to reevaluate their participation in the largest U.S. electricity market.

By Brien J. Sheahan​ • Oct. 2, 2018

True Value: To get to tomorrow's grid, DER grid services must be compensated right today

At Solar Power International 2018, the solar-plus-storage industry advanced new possibilities for the power system regarding storage and distributed resources, but also confronted new questions.

By Herman K. Trabish • Oct. 1, 2018

PJM: 'Significant chunk' of renewables to come from corporate procurement

Direct purchases from corporations are the largest area of renewable energy growth in the RTO, said senior market strategist Andrew Levitt.

By Iulia Gheorghiu • Oct. 1, 2018

'Not your grandma's DER': Distributed resources modernize, prove value to grid

Portfolios of DER are finally operating and showing how customer-sited resources can be of great value to utilities and system operators.

By Herman K. Trabish • Sept. 27, 2018

Nevada approves 4-part plan to integrate more DER

The plans garnered support from clean energy advocates ahead of the state's ballot initiatives to spur renewable energy growth and to do away with regulated utility monopolies.

By Robert Walton • Sept. 27, 2018

NYPA head Quiniones outlines next steps to digitize the grid

Over the next two years, the New York Power Authority's digitization initiative will focus on adding sensors and identifying third-party partners for its data-driven decision support system, CEO Gil Quiniones says.

By Iulia Gheorghiu • Sept. 27, 2018

Utilities, carmakers launch campaign to cut US transportation energy use 50% by 2050

As the Trump Administration proposes to freeze fuel efficiency standards, a diverse coalition has formed to reinvent transportation for a modern world.

By Robert Walton • Sept. 26, 2018

The top 3 headaches for behind-the-meter C&I storage

Executives working on energy storage deployment in the commercial and industrial market sound off on recent trends and changes in the sector, including the biggest difficulties for BTM.

By Iulia Gheorghiu • Sept. 26, 2018

EVgo's new modular design could speed charging station deployment

The sites could be installed in a matter of days or weeks, even on a short-term basis, according to the company.

By Robert Walton • Sept. 25, 2018

USDA invests $400M in rural electricity upgrades, smart grids

The largest loan will send $68.5 million to back a solar farm run by NextEra Energy Resources in Arkansas, which could meet the needs of 21,000 homes.

By Jason Plautz • Sept. 24, 2018

As California leads way with TOU rates, some call for simpler solutions

The state continues its nearly 20-year effort to get to residential time varying rates, but hurdles remain.

By Herman K. Trabish • Sept. 20, 2018

RES Americas cancels 600 MW wind project in Indiana

In rural areas, turbine setback requirements and property rights can collide to the detriment of developers' plans.

By Peter Maloney • Sept. 20, 2018

EV charging providers scale up amid a 'revolution in transportation'

ChargePoint and EVBox plan to expand their charging networks as new numbers show electric vehicle adoption is growing faster than analysts previously thought.

By Robert Walton • Sept. 18, 2018