POWERnews
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Renewables
Solar PV Capacity Factors a Mix of Insolation and Design
Utility-scale solar photovoltaic (PV) generation has exploded over the past few years. From nearly nothing in the late 2000s, the U.S. now has more than 10 GW of utility-scale solar PV in operation according to the Energy Information Administration. That figure should continue to grow strongly because of the recent extension of the investment tax […]
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Legal & Regulatory
A Brief History of U.S. Coal Ash Since the Kingston Spill
The disposal of coal ash, a combustion byproduct from coal-fired power plants, was propelled into the national conversation on December 22, 2008, when the Tennessee Valley Authority (TVA) Kingston power plant suffered one of the largest coal ash spills in history. Calls for regulatory action shifted pitch again after the Duke Energy Dan River spill […]
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History
Notable Coal Ash Spills [Slideshow]
The coal ash spill in December 2008 at the Tennessee Valley Authority’s coal-fired Kingston power plant may have triggered regulatory action, but it wasn’t the first or the most devastating disaster in the coal industry’s history. Coal Ash Spills at Power Facilities [gss name=”example1″ link=”none” ids=”85886,85788,85786,85790,85778,85888,85794,85784,85776″] Other Notable Coal Ash Spills [gss name=”example2″ link=”none” ids=”85772,85780,85782″] —Sonal […]
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Nuclear
Lessons Learned from Fukushima Nuclear Accident: Human Aspects Still Need Work
“The one thing that is most difficult to enhance is one of the most important components of a nuclear power plant and that is the people,” said William D. Magwood IV, director-general of the Organisation for Economic Co-operation and Development’s Nuclear Energy Agency (NEA). Magwood’s comment came during a February 29 press conference releasing the […]
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Coal
Gas-Fired Generation Pulled Nearly Even with Coal in 2015, EIA Says
Battered by stubbornly low natural gas prices and regulatory headwinds, coal-fired generation fell into a near-tie with natural gas in 2015, according to data released on Feb. 26 by the Energy Information Administration (EIA). For all of 2015, coal generated 1,356 TWh, while gas-fired generation produced 1,335 TWh, giving coal a slight 33.2% to 32.7% […]
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Cybersecurity
U.S. Cybersecurity Super Team Reveals How Attackers Prompted Ukraine Blackouts
External malicious actors deployed a “synchronized and coordinated” cyberattack to prompt the large-scale blackout in Ukraine last December, a U.S. interagency team has confirmed. The event on December 23, 2015— the world’s first power blackout prompted by a cyberattack—saw a swathe of unscheduled power outages afflict three regional power distribution companies (called the “Oblenergos”) and cut […]
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Legal & Regulatory
New Reports Say CPP and Renewable Tax Credits Have Big Implications for the Power Sector
New reports released this week see big growth in renewables from the recently extended federal tax credits, but big uncertainty due to the possible end of the Clean Power Plan (CPP). New York-based consulting firm Rhodium Group says investment plans in the power sector will be radically different if the Clean Power Plan doesn’t happen. […]
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Legal & Regulatory
Did the D.C. Commission Issue a Stealth Exelon-Pepco Merger Approval?
The District of Columbia Public Service Commission (PSC) on Friday (Feb. 26) rejected a restructured $6.8 billion merger proposal between Exelon and local electric utility Pepco, but offered a counter proposal with conditions that the two companies are likely to approve easily, according to local opponents of the merger. The commission turned down the merger […]
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Renewables
China Rolls Out Proposal for Worldwide Grid
A proposal put forth by China—and one that it says has received “positive responses” and substantial backing from international groups, including the United Nations—foresees a global smart ultra-high-voltage (UHV) grid that transmits only “clean energy.” The Global Energy Interconnection (GEI) outlined by State Grid Corp. Chairman Zhenya Liu on February 25 at the IHS CERAWeek […]
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Coal
Dynegy and Energy Capital Partners Agree to Acquire ENGIE’s 8.7-GW U.S. Fossil Portfolio
Dynegy Inc. and Energy Capital Partners (ECP), through a newly formed joint venture, have agreed to acquire ENGIE’s U.S. fossil-fueled power generation portfolio, consisting of 8,731 MW of capacity located in the ERCOT, PJM, and ISO–New England transmission regions. The $3.3 billion deal was announced on February 25, with an expected closing date in the […]
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