Virginia regulators propose stricter emissions limits for planned Dominion gas-fired plant

The restrictions must be approved by the state's Air Pollution Control Board but would make the proposed Greensville Power Station among the nation's most efficient.

By Robert Walton • June 3, 2016

Flow battery developer to build world's largest battery storage system

UniEnergy Technologies and Chinese company Rongke Power plan to install 800 MWh flow battery array in China, making it the largest one in the world. 

By Peter Maloney • June 2, 2016

Exelon to shut Clinton, Quad Cities nuclear plants after Illinois bill stalls

The plants are struggling to compete in interstate electricity markets and have lost a combined $800 million in the last seven years. 

By Gavin Bade • June 2, 2016

Generators, clean energy advocates assail Massachusetts bill

Generators say the bill will tie up a chunk of the state's market. Environmentalists want to see less hydropower and more wind and solar. 

By Robert Walton • June 2, 2016

Company leading Wyoming coal gasification project files for Chapter 11 bankruptcy protection

A decline in oil prices had made the company vulnerable as it sought to purchase assets.

By Robert Walton • June 2, 2016

EIA: Coal generation drops 22.2% in March

Year-over-year declines were even greater, according to the U.S. Energy Information Administration's Electric Power Monthly.

By Robert Walton • June 1, 2016

AEP to spend $15B to build 8 GW of wind, solar

The coal-heavy utility said it plans to nearly triple its renewable energy portfolio in the next two decades and add 3,000 MW of gas-fired generation. 

By Robert Walton • June 1, 2016

Statoil to add battery storage to a Scottish floating wind project

Norwegian oil company Statoil plans to add 1 MWh battery storage to a floating wind farm off the Scottish coast.

By Peter Maloney • June 1, 2016

California regulators approve 262 MW Puente natural gas peaker plant for SCE

Despite recent struggles with natural gas in southern California, regulators still see a significant role for the resource.

By Herman K. Trabish • June 1, 2016

NH regulators delay Eversource proposed Northern Pass transmission line

The delay could have consequences for Massachusetts' clean energy goals and efforts to replace retired nuclear and fossil fuel generation. 

By Herman K. Trabish • June 1, 2016

Time runs out on Exelon, Dynegy bills in last day of Illinois legislative session

Without the Next Generation Energy Plan, Exelon has said it could be forced to close two nuclear plants in the state.

By Gavin Bade, Robert Walton • May 31, 2016

Energy storage's role in decarbonization will depend on duration, cost cuts

For a clean grid, "storage is not a requisite if a diverse mix of flexible, low-carbon power sources is employed," according to a new study by Argonne Laboratory and MIT.

By Peter Maloney • May 31, 2016

California PUC approves expedited storage buy to guard against gas shortages

Without mitigation measures, regulators warn that residents could face up to 14 days of blackouts due to the Aliso Canyon gas leak.

By Peter Maloney • May 31, 2016

Great Plains Energy to buy rival Kansas utility Westar for $8.6B

The deal would give Great Plains, which owns Kansas City Power & Light, more than 1.5 million customers in Kansas and Missouri and over 13 GW of total generation.

By Gavin Bade • May 31, 2016

DOE pulls $40M in funding for Dominion's offshore wind pilot

The decision came after the utility was unable to guarantee the project would be online by 2020, with Dominion saying there are "too many uncertainties to meet DOE's request."

By Davide Savenije • May 31, 2016

Bill to reestablish North Carolina coal ash commission heads for conference committee

The coal ash commission was disbanded earlier this year after the state Supreme Court ruled its members were too open to legislative influence. 

By Herman K. Trabish • May 31, 2016

Ameren supports Exelon's Illinois bill after changes to efficiency measures

Ameren Illinois is now supporting legislation to save Exelon's nuclear fleet, but environmentalists appear sharply opposed to the new efficiency targets the utility proposed.

By Robert Walton • May 31, 2016

Dynegy bill would integrate all of Illinois into PJM electricity market

Currently Southern Illinois is part of the MISO market, but it would be integrated with PJM if the Dynegy bill passes.

By Gavin Bade • May 27, 2016

Donald Trump's energy proposals echo old GOP priorities

The presumptive Republican nominee outlined his energy policy platform at an oil industry conference in North Dakota Thursday.

By Gavin Bade • May 27, 2016

SPP CEO: Regionalization, transmission help push renewables penetration near 50%

Southwest Power Pool CEO Nick Brown says he sees solar, storage and more footprint expansion coming in the next five years.

By Gavin Bade • May 26, 2016

Ohio regulators grant rehearing for AEP plant subsidy request

After the feds stepped in, AEP slimmed down its income guarantee proposal from 3,100 MW to 440 MW.

By Gavin Bade • May 26, 2016

Talen Energy will cease operating embattled Colstrip coal plant in 2018

Officials say Talen Energy's exit from operating the coal plant will not have a major impact on its future. 

By Krysti Shallenberger • May 26, 2016

Efficiency, gas plants push PJM capacity auction prices below expectations

Lower prices could make some higher-cost power plants uneconomic, and Exelon announced two of its nuclear plants did not clear the auction.

By Robert Walton • May 25, 2016

Report: Connecticut emissions rise, putting carbon-cutting goal in danger

After eight years of decline, Acadia Center reports Connecticut's greenhouse gas emissions increased from 2012 to 2014.

By Robert Walton • May 25, 2016

NextEra's pursuit for Oncor dims future of Hawaiian Electric merger

NextEra Energy's proposed acquisition of Hawaiian Electric Industries could take a back seat to a renewed bid for Texas utility giant Oncor.

By Robert Walton • May 25, 2016