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News
Combination Cutting Torch
ESAB introduced a new, improved line of combination cutting torches as part of the new Purox Elite Series of gas apparatus products. The Purox Elite Series Combination Torch includes the WH-4200 welding handle and the CA-4200 cutting attachment. The torch welds material up to 1 inch thick and cuts up to 8 inches in thickness. […]
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Gas
Progress for Germany’s Power-to-Gas Drive
Germany’s E.ON this August began construction of a new pilot plant in Falkenhagen in northeast Germany that will convert excess wind energy into synthetic natural gas that can then be fed into the regional gas grid, where it can be used to produce heat and power.
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Nuclear
Calif. Regulator Begins Formal Investigation of San Onofre Outages
The California Public Utilities Commission (CPUC) has opened a formal investigation into the extended outages of Units 2 and 3 at the San Onofre Nuclear Generating Station (SONGS). The investigation will determine whether to remove all costs related to SONGS from the rates of Southern California Edison (SCE) and San Diego Gas and Electric (SDG&E) going forward, and whether to refund SONGS-related costs already collected in rates back to Jan. 1, 2012.
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News
Massive Grid Failure Knocks Power Out in 11 Brazilian States
A massive blackout spanning 11 states in northeastern Brazil plunged nearly 53 million residents into the dark early on Friday morning. The event, caused by a "total collapse" of the northeastern grid, has raised concerns about electric reliability in South America’s largest economy, which is gearing up to host the World Cup soccer tournament in 2014 and the 2016 Olympic Games.
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Water
Research Center Dedicated to Power Plant Water Use Opens
The Electric Power Research Institute and several partners—including the Southern Research Institute, Southern Co. subsidiary Georgia Power, and Southern Research—are testing a new technology that could reduce the amount of water needed for power plant cooling.
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Nuclear
Sandy Slashes Power to Millions, Nuclear Plants in Stable Condition (Updated)
On Tuesday morning, half a day after Hurricane Sandy made landfall in New Jersey, the enormous storm, now being called a superstorm or a post-tropical cyclone, was still causing destruction far inland while as many as 6 million electric customers from Maine to North Carolina and west to Pennsylvania and West Virginia were without power.
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Coal
Santee Cooper Plans Coal, Oil Unit Retirements on Regulatory Cost Concerns
Four coal and two oil generating units at two of the oldest power plants owned by Santee Cooper are to be retired. South Carolina’s state-owned utility said last week that the decision was reached by its board of directors after considering generation resource needs and the cost of complying with new environmental regulations.
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Business
POWER Digest (November 2012)
Global Companies Take on Nigeria’s Newly Privatized Plants. Nigeria’s $1 billion liquidation of five government-owned thermal and hydropower generation companies—part of a wider privatization effort that includes transmission and distribution assets to encourage investment in the power shortage–stricken country’s electricity sector—has attracted a number of global companies and investors. Eight firms bid a total of […]
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Coal
Coal Burn Rebounds in the Third Quarter, but Economics Still Favor Natural Gas
Natural gas–fired generation gave up some ground to coal during the third quarter, and coal producers are optimistic that higher natural gas prices will benefit coal, especially coal sourced from the Powder River Basin in Wyoming. Even so, at least one Midwest utility expects natural gas to power what could be as much as 1,500 MW of new generating capacity it may add over the next several years.
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News
Texas PUC Approves Doubled Wholesale Price Cap to Spur Power Plant Construction
In a bid to encourage construction of new power plants in power-strapped Texas, the state’s Public Utility Commission (PUC) last week voted to double the wholesale price cap for electricity prices by the summer of 2015.
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Nuclear
Seismic Instrumentation at Nuclear Power Plants
When a nuclear power plant experiences ground motion due to an earthquake, an evaluation may be needed before allowing the plant to continue operating or to resume operating if it has been shut down, as was the case after the seismic event that shut down both units at Dominion’s North Anna Power Station on August 23, 2011.
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Nuclear
Hitachi Acquires UK Nuclear Group
Hitachi announced on Tuesday that it had acquired Horizon Nuclear Power in a deal expected to be completed by the end of November. In another example of the global nature of the nuclear business, the Japanese firm purchased Horizon, which was developed by the UK to build new nuclear plants, from German companies RWE and E.ON.
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News
TVA: Watts Bar 2 on Schedule, on Budget
The first quarterly update from the Tennessee Valley Authority (TVA) reporting construction progress of the Watts Bar Unit 2 nuclear reactor suggests that the project is on track for completion between September and December of 2015 and is within its budgeted cost range of $4 billion to $4.5 billion.
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O&M
Maximizing Steam Turbine/Compressor Performance with Precise Torque Monitoring at the Coupling
All turbo machinery is subject to degradation that, over time, will affect the system’s efficiency and operational performance. Precise monitoring of turbo machinery performance with continuous torque-monitoring systems can be used to identify gradual efficiency loss. That, in turn, allows a more focused maintenance scope to be developed that can return the system to its optimum operation and efficiency.
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Nuclear
Post-Fukushima Nuclear Power Development in China
China regards nuclear energy as a critical part of its strategic goal of achieving sustainable economic development while reducing environmental pollution. An analysis by North China Electric Power University predicts that the pace of nuclear power development may slow for a short time as a result of the Fukushima accident, but nuclear power is still a top development priority.
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Nuclear
THE BIG PICTURE: Water-Cooled Reactors
A “who’s doing what” addendum to "THE BIG PICTURE: Advanced Fission" in our November 2012 issue.
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Business
Measuring On-Time Completion to Improve Your EHS Audit Program
A number of factors promote effective and responsible completion of EHS audit action plans, with the most important being the proper alignment of responsibility and authority for developing and implementing the audit action plan.
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Coal
Potential Impacts of Closed-Cycle Cooling Retrofits at U.S. Power Plants
The Clean Water Act Section 316(b) rule changes regarding cooling water intake structures that are expected next year could affect up to 428 power plants, representing 1,156 individual units, according to the Electric Power Research Institute. Depending on plant size and the complexity of the retrofit project, retrofit capital costs could range from very low to over $500 million for large nuclear plants. The power industry total cost is projected to be over $100 billion.
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Environmental
Hazy Timetable for EPA’s Proposed Tighter PM2.5 Standards
On June 15, in response to a court order, the U.S. Environmental Protection Agency (EPA) proposed new lower limits on particulate matter (PM) emissions that are scheduled for release in mid-December, although that deadline may be missed. Even with implementation delays, now is a good time to start paying closer attention to the requirements of the proposed standard.
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O&M
The Evolution of Steam Attemperation
The fundamental design principles and process for modern steam desuperheating, or the attemperation of superheated steam in the power generation industry, have been evolving since the early 1930s. Meeting the requirement for steam quantity, quality, and temperature consistency is the foundation of traditional attemperator component design, particularly for fast-response combined cycle plants.
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News
Portable Milling Machine for Linear and Gantry Milling
The Climax LM5200 and LM6200 portable milling machines are designed with a split rail system to easily perform both linear and gantry milling with a minimum of changeovers. A rigid, modular bed design allows shorter bed sections to be combined to fit the length of the work area, without losing rigidity, and to extend the […]
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General
Could Cap-and-Trade Have Cut It?
By Kennedy Maize (@kennedymaize) Washington, D.C., 24 October 2012 – Here’s one for climate science and policy wonks. Remember the Waxman-Markey cap-and-trade bill? Among the community of the climate alarmed, there was much gnashing of teeth, tearing of hair, and sack cloth and ashes when the legislation that passed the Democratic House in 2009 died […]
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News
SCS Energy Cancels 750-MW Coal Gasification Plant with Carbon Storage
A 750-MW coal gasification plant with carbon sequestration proposed to be built in in Linden, N.J., is no longer under development, owner SCS Energy says on its website. The company said it has moved the commercial structure and process design for the PurGen project to the Hydrogen Energy California project, a fossil fuel gasification plant with carbon storage proposed for Kern County, Calif.
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News
Duke Prepares for Testing at Edwardsport IGCC Plant
Duke Energy last week said that testing was under way in preparation for commercial operation next year of its 630-MW integrated gasification combined cycle (IGCC) Edwardsport power plant in Knox County, Ind.
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News
Cuomo’s Energy Task Force Calls for $5.7B and 3.2 GW New Capacity in N.Y.
A task force appointed by New York Gov. Andrew Cuomo (D) on Monday released a plan that calls for 3,200 MW of new power generation and transmission capacity funded with up to $5.7 billion in private investments.
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News
FERC Proposes Stricter Standards to Mitigate Geomagnetic Disturbances on Grids
The Federal Energy Regulatory Commission (FERC) last week proposed to require new standards addressing the impacts of a geomagnetic disturbance (GMD), saying that, though it recognized the strong disturbances that result in distortions to Earth’s magnetic field are infrequent, current mandatory reliability standards do not adequately address vulnerabilities.
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News
NRG Gets DOI Lease for Wind Farm Offshore Delaware Coast
The Department of the Interior (DOI) on Tuesday awarded NRG’s Delaware-based unit Bluewater Wind a lease for commercial development of a 450-MW offshore wind farm on 96,430 acres of federal waters about 11 nautical miles off the coast of Delaware. But NRG last year put that project on hold and has considered selling it.
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Nuclear
Dominion to Decommission Kewaunee Nuclear Plant, Cites Poor Economics
The Kewaunee Power Station—a 556-MW nuclear facility in Carlton, Wis.—will be shut down and decommissioned starting in the second quarter of 2013, its owner Dominion said on Monday. The company said the decision to shutter the plant was based “purely on economics.”
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News
Bruce Power’s Unit 2 Synchronized with Ontario’s Grid
Bruce Power on Tuesday synchronized its Bruce Power Unit 2 to Ontario’s grid, marking a milestone in its program to refurbish Units 1 and 2 at the Bruce A nuclear generating station. The company, which synchronized the 750 MW Bruce A Unit 1 with the grid on Sept. 19, said that first synchronization of Unit 2 will allow it to carry out final planned commissioning activities at the plant.
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News
Lawmakers to EPA: Consider MATS Subcategory for Waste Coal Plants
A bipartisan delegation of lawmakers from Pennsylvania on Monday urged the Environmental Protection Agency (EPA) to consider creating a separate subcategory for power plants that convert coal refuse into energy in its final Mercury and Air Toxics Standards (MATS). Though waste coal plants made an important environmental contribution by reducing coal refuse piles, the hydrochloric acid (HCl) standard in the MATS rule could push them out of business, they said.