Sonnen prepares its next step in aggregating residential storage

Sonnen has turned residential energy storage into virtual power plants in Germany, but has to adapt to do that in the U.S.

By Peter Maloney • Nov. 6, 2018

Nevada's Question 3 pits retail choice against uncertainty in battle of billionaires

Voters could pass a constitutional amendment that restructures the state's regulated utility, opens a competitive electricity market and subjects customers and lawmakers to hard questions.

By Herman K. Trabish • Nov. 1, 2018

Explore the Trendline➔

Distributed Energy Resource Growth

Distributed energy resources, including rooftop solar, battery storage and electric vehicles, are experiencing significant growth in the U.S. as the power sector evolves to a cleaner, less centralized future.

By Utility Dive staff

Blink, Hubject partner to advance EV-charging network communications

The pair want to build "seamless charging interoperability" for all drivers participating in Hubject's iplatform, which could lead to two-way communications between the charging networks and vehicles.

By Robert Walton • Oct. 30, 2018

Salt River Project, NREL team up to assess value of distributed energy storage

The Arizona utility began offering an $1,800 incentive in May to the first 4,500 customers who purchase lithium-ion storage services systems and agree to participate in the study.

By Iulia Gheorghiu • Oct. 29, 2018

Western states explore standards for DC Fast Charger stations

Eight Western states that last year committed to developing a regional electric vehicle plan are now seeking information on how to ensure interoperability among charging stations.

By Robert Walton • Oct. 29, 2018

Minnesota, New York lead on shared renewables; California, Connecticut fall short

The Interstate Renewable Energy Council released its annual scorecard Thursday, grading 17 programs across 12 states on their shared renewable energy programs.

By Catherine Morehouse • Oct. 26, 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

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

DOE awards $53M for new solar research projects: chart

Award recipients, largely universities, span 21 states and the District of Columbia for research projects that include ​achieving a levelized cost of solar electricity at $0.03/kWh. 

By Iulia Gheorghiu • 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

Why blockchain will power the new energy network

Other than power trading, there are three major use cases for blockchain to impact the grid — grid security and generation balancing, infrastructure and microgrid financing, and a new REC.

By Kevin Stevens • Oct. 23, 2018

Digitalizing the power sector

As digitalization continues to spread rapidly across the power sector, industry leaders must learn how to adapt their own technology, internal processes, and business practices to the digital age.

By Kelvin Ross Content Manager Clarion Energy/POWER-GEN International • Oct. 22, 2018

NY regulators weigh proposals to enhance distributed generation

The Public Service Commission wants to expand customer participation in Community Distributed Generation projects, while also considering the recommendations laid out in the state's Energy Storage Roadmap.

By Robert Walton • Oct. 19, 2018

Can the price of rooftop solar keep falling?

"If prices keep dropping, [rooftop solar] adoption will continue and a smart utility CEO would watch the market and think about ways utilities can have some control over distributed resources," Yale's Kenneth Gillingham said.

By Herman K. Trabish • Oct. 18, 2018

Xcel, Duke unveil $35M of EV investments in Minnesota, South Carolina

Duke Energy wants to test the vehicle-to-grid capabilities of school buses, while Xcel sees EVs as a way to leverage clean energy investments.

By Robert Walton • Oct. 17, 2018

Portland General Electric to develop 'smart grids' in 3 Oregon towns

The trio of smart grids will serve 20,000 customers, allowing them to respond to demand management signals and maximize renewable energy consumption.

By Robert Walton • Oct. 16, 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

Grid Mod: Transactive and distributed tech demand a new approach

Utilities must prove to regulators that grid upgrades will help integrate a new class of resources reliably and cost-effectively.

By Robert Walton • Oct. 15, 2018

Business Models: What utilities can learn from Amazon and Netflix about the future of ratemaking

Time- and location-based price signals can guide customer usage, but electricity subscriptions could give more control.

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

Port of Long Beach tests microgrid tech for critical operations

"This project will help us learn more about how to keep the power, and cargo, flowing," said Mario Cordero, Port of Long Beach executive director.

By Barry Hochfelder • Oct. 15, 2018

Electric Vehicles: The Swiss army knife of the grid

Experts see a future where electric vehicles provide an array of grid services, from demand response to soaking up excess renewable generation.

By Robert Walton • Oct. 15, 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