Technology
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Gas
Historic and Trend-Setting Siemens Turbine Manufacturing Plant Hits Milestone
On April 27, 2016, Siemens’ century-old factory in Berlin will celebrate the shipment of its 1,000th in-house-produced gas turbine.
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Gas
GE Continues Its Buying Spree
GE is doubling down on industrial markets, as its efforts to acquire the drilling unit of Halliburton and its two acquisitions in the power space this month demonstrate.
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Renewables
Five Takeaways From the ELECTRIC POWER Executive Roundtable
Executives from power companies operating in different markets revealed how their firms are being affected by low natural gas prices, pressures to achieve fuel diversity, distributed energy generation, and lax demand growth, among a number of topics. The annual executive roundtable panel at the ELECTRIC POWER Conference and Exhibition on April 19 was moderated by […]
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O&M
Resilience and Change in a Digital Future
Two senior power sector executives opened the 2016 ELECTRIC POWER Conference and Exhibition in New Orleans April 19 with a message that generators need to “think big” and embrace possibilities of disruptive technologies—or risk being run over on the road to the future. Leo Denault, chairman and CEO of Entergy Corp., delivered the opening keynote […]
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Commentary
Is EOR a Dead End for Carbon Capture and Storage?
In April’s editorial, “When Technology Tails Wag Power Dogs,” Editor Gail Reitenbach mused about whether the use of captured carbon dioxide (CO2) for enhanced oil recovery (EOR) represents a viable way forward for carbon capture, use, and sequestration (CCUS). This is a subject both of us have covered in various ways over the past few […]
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Coal
Kemper County IGCC Costs Rise and Delays Loom—Again
In what has become a regular occurrence with the Kemper County integrated gasification combined cycle power plant, Mississippi Power announced in a filing with the Securities and Exchange Commission on April 1 that costs have risen from the most recent projections and further delays in its in-service date are possible. Though the $18 million in […]
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O&M
Leveraging Drones and Robots for O&M Savings
If you’re still thinking of drones and robots as more toy than tool, think again. The drones now working in the power sector have gone far beyond remote-control hobbies and now resemble something closer to
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Commentary
Radical Energy Breakthroughs—Without the Risk
Among the greatest revolutions of the modern world is one that most of us take for granted: electrification. When we flip on the light switch, turn on the TV, or plug in our cell phones, power is there, 99.99%
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Renewables
Emerging Microgrid Business Models
Whether utilities, technology providers, or independent third-party upstarts are best suited to create a reliable recipe for microgrid development remains an open question.
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Renewables
Microgrid Development Lessons Learned
Although new microgrid configurations, technologies, and business models are still evolving in the U.S., some lessons have been learned in the past few years. Aside from the fact that financing nontraditional/non-campus microgrids is hard, if there’s one overarching lesson, it’s that a microgrid designed to provide only one benefit or rely on only one generation source is unlikely to succeed.
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Energy Storage
Duke Energy Tries First-of-Its-Kind Hybrid Energy Storage System
Duke Energy is testing a hybrid ultracapacitor-battery energy storage system (HESS) at its Rankin Substation in Gaston County, N.C., in an effort to find a more effective way to integrate renewable energy into its system. The project became operational in February, but there is still testing in progress to demonstrate the system’s multiple service applications. […]
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Coal
Construction Begins on Project to Demonstrate Entirely New Natural Gas Power Cycle
Construction of a 50-MWt plant that will demonstrate a novel oxyfuel natural gas power system using Allam Cycle technology with zero atmospheric emissions has kicked off in La Porte, Texas. The demonstration plant is being built by the technology’s developer, Durham, N.C.–based NET Power, along with Exelon Generation, CB&I, and 8 Rivers Capital. NET Power’s […]
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Nuclear
Palo Verde Nuclear Plant Shatters Own Generation Record in 2015
The 4-GW three-unit Palo Verde Nuclear Generating Station has broken its own generation record, producing the highest electricity output of any nuclear plant in the world. APS, the Arizona utility that operates the plant, said Palo Verde generated 32.5 million MWh in 2015, making it still the only U.S. power plant to ever produce more […]
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Gas
Siemens, GE, MHPSA Advance Gas Power Efficiency
Gas power technologies set new benchmarks over the past few months as gas turbine “gorillas” Siemens, General Electric (GE), and Mitsubishi Hitachi Power Systems Americas (MHPSA) all reported new
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Legal & Regulatory
Zero-Discharge Pozzolanic Brine Solidification: Another Option for Treating FGD Wastewater
In late 2015, the U.S. Environmental Protection Agency (EPA) published new regulations governing wastewater discharge from steam electric power plants. These new regulations, or effluent limitation guidelines
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Technology
Beyond the Firewall: Best Practices for Cybersecurity Risk Management
Generating companies wondering if concerns about cybersecurity are overblown got some rude wake-up calls this winter. The first call came when Ukrainian media reported that a December 23 blackout that left
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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
GE’s Immelt: It’s a World of “Slow Growth and Volatility”
We live in a world of “slow growth and volatility,” said Jeffrey Immelt, chairman and CEO of General Electric, but there’s an opportunity to “make a lot of money” if you have courage in such times.
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Coal
Kemper IGCC In-Service Date Pushed to Q3, Costs Surge Again
Mississippi Power’s lignite-fired Kemper County integrated gasification combined cycle (IGCC) power plant is seeing yet another delay and $110 million in new costs, a filing with state regulators shows. The company’s December 2015 monthly status report for the nation’s first commercial power plant that will capture and store carbon dioxide anticipates that it will now […]
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Legal & Regulatory
EPA, DOE Experts Upbeat on Regulatory Agenda
The Environmental Protection Agency’s (EPA’s) acting administrator of the Office of Air and Radiation, and the Department of Energy’s (DOE’s) head of clean coal and carbon management gave upbeat assessments of the Obama administration’s regulatory agenda and power sector priorities speaking at the EUEC 2016 conference in San Diego on February 3. Janet McCabe of […]
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Legal & Regulatory
CHP and Other Technologies Could Breathe New Life into U.S. Coal-Fired Power Plants
Since the U.S. Environmental Protection Agency (EPA) released its “new source performance standard” on August 3, 2015, requiring new coal power plants in the U.S. to emit no more than 636 kg (1,400 lb) of
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O&M
Using Sensor Technologies to Optimize Maintenance of Power Plant Water Systems
When we undertook an initiative at Granite Ridge Energy (GRE) to identify, prioritize, and assess components that were due for their 10-year assessments, we didn’t know quite what we were taking on or how to
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Renewables
Power Technology Innovations from the Developing World
In its recently released Energy Technology Perspectives 2015, the International Energy Agency (IEA) noted that innovation in the energy sector differs from progress in other sectors in that it tends to move
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Commentary
Fusion Power Illusions, Delusions, and Hope
Fusion provides the energy of the sun and all stars, but harnessing fusion for civilian electric power has proven exceptionally difficult. For over 50 years the U.S. government has pursued
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Renewables
Wind Funnel Generator Is Channeling Interest
A unique wind funnel–based power generating system that is quickly garnering interest from investors could see first construction kickoff in the first quarter of 2016. The INVELOX (short for “increased
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Nuclear
Russian Fast Reactor Connected to the Grid
In a leap for fast neutron power technology, Russia’s Rosatom has connected Unit 4 of its Beloyarsk nuclear plant in the Urals region to the grid. The 880-MW BN-800 unit–the latest generation of fast reactors
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Renewables
CHP Update: Policies, Partnerships, and Challenges
Combined heat and power (CHP) is hot again—in more ways than one. After a surge in capacity during the 1980s, kick-started by the 1978 federal Public Utility Regulatory Policies Act (PURPA) that was designed
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O&M
LED Lighting Improves Visibility and Saves Money for Power Plant
Drax Power Station, a 3,960-MW six-unit facility located in North Yorkshire, England, is the largest power plant in the UK. It was constructed in two stages, with the first three units completed in 1974 and
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Legal & Regulatory
Terrorist Drones Could Pose Threat to Nuclear Plants
Advanced drones capable of carrying sophisticated imaging equipment and significant payloads pose a serious threat to nuclear power plants and other high-profile targets, says a report released on Jan. 11 by The Remote Control Project. Analysts for Open Briefing, a London-based civil society intelligence agency, compiled the report. The group reviewed 202 commercially available drones […]
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IIOT Power
Big Data and the Industrial Internet Meet the Power Plant
Another megatrend has hit the power generation industry: the Internet of Things (IoT)—countless devices with embedded electronics, sensors, and connectivity to digitally communicate with one another and