Skip to main content

Exelon and Constellation Merge; E.ON; Japan

Here's the news, via World Nuclear News:
Exelon and Constellation Energy have announced a $7.9 billion merger. Under the name Exelon, the resulting firm will be America's largest generator of nuclear power by an even greater margin. 

A definitive agreement posted today will see a stock-for-stock transaction combine the two companies. The new firm wants to take advantage of Exelon's large low-carbon generation fleet and Constellation's customer-facing business. 
The CEO's of the two company's, John Rowe of Exelon and Mayo Shattuck of Constellation, and Exelon's COO Chris Crane, held a press conference about this a little earlier today, so there'll be more on this later. 

Exelon is headquartered in Chicago and Constellation in Baltimore; the former has full or majority share in 17 nuclear reactors at 10 sites while Constellation Energy nuclear Group operates operates five reactors at three power stations - Maryland's Calvert Cliffs and New York's R.E. Ginna and Nine Mile Point.

Stay tuned.
---
Over in Germany, E.ON's chief Johannes Teyssen tries to make the case for nuclear energy while not getting sticks thrown at him:

Speaking at a televised session of a commission to evaluate ethical questions related to atomic power generation, Teyssen said nuclear energy should be regarded as a "bridge technology" to help the country's transformation to a low-carbon, renewable energy supply.

"Germany unconditionally...needs to retain its ability the achieve its internationally binding climate protection commitments," Teyssen told a panel of energy experts from industrial companies, utilities, scientists, energy associations and non-governmental groups.

Meeting Germany's climate protection goals--which include a 40% reduction of carbon dioxide emission by 2020 compared with 1990 levels--will be impossible if all of Germany's 17 nuclear reactors "were to be switched off by the end of this decade," Teyssen said.

So true. E.ON has energy interests throughout Europe, though it is headquartered in Dusseldorf. 
---

Some news about Fukushima Daiichi, via NHK:


The operator of the troubled Fukushima Daiichi nuclear plant in northeastern Japan has reassessed its estimates of fuel damage in reactors No.1 to No.3.

Tokyo Electric Power Company on Wednesday announced new estimates of damage after the country's nuclear safety agency questioned the accuracy of the initial assessments. The utility has revised the estimated fuel damage in the No.1 reactor from 70 percent to 55 percent, saying radiation levels were not correct.
TEPCO also says that it acted inappropriately in excluding fuel damage of less than 5 percent in calculating total damage ratios for the No.2 and No.3 reactors.
E.On's Johannes Teyssen. The company color is orange, so you'll often see him posed against this kind of backdrop. 

Comments

Popular posts from this blog

Activists' Claims Distort Facts about Advanced Reactor Design

Below is from our rapid response team . Yesterday, regional anti-nuclear organizations asked federal nuclear energy regulators to launch an investigation into what it claims are “newly identified flaws” in Westinghouse’s advanced reactor design, the AP1000. During a teleconference releasing a report on the subject, participants urged the Nuclear Regulatory Commission to suspend license reviews of proposed AP1000 reactors. In its news release, even the groups making these allegations provide conflicting information on its findings. In one instance, the groups cite “dozens of corrosion holes” at reactor vessels and in another says that eight holes have been documented. In all cases, there is another containment mechanism that would provide a barrier to radiation release. Below, we examine why these claims are unwarranted and why the AP1000 design certification process should continue as designated by the NRC. Myth: In the AP1000 reactor design, the gap between the shield bu...

What Happens During a Refueling Outage?

You may have noticed over the past few weeks that a number of nuclear plants are shut down for refueling outages or are resuming operations after just returning from one. This type of routine outage usually occurs in the spring or fall when electricity demand is low so that nuclear reactors can replace about one-third of the spent fuel rods with new fuel and conduct other routine maintenance and repairs at the plant. To get a better sense of how refueling works at a nuclear energy facility, I spoke with Marcus Nichol, NEI’s senior project manager for used fuel storage and transportation, and asked him to explain the basics. Why does a nuclear plant need to replace one-third of its fuel? Nichol: The main purpose of a refueling outage is to replace older fuel that is depleted—meaning it can no longer efficiently produce energy from nuclear fission reactions—with new fuel. This “used fuel” has typically been used in the reactor for four-and-a-half to six years before it is pe...

How Much Land Does Nuclear, Wind and Solar Really Need?

Not too long ago, we reviewed a report that looked at nuclear energy (and other energy sources) as biodiversity agents. This had to do, in part, with the amount of land a facility needs to function. Nuclear energy and fossil fuel plants use relatively little, wind farms and solar arrays quite a lot of land . Based on an objective and transparent analysis of our sustainable energy choices, we have come to the evidence-based conclusion that nuclear energy is a good option for biodiversity conservation (and society in general) and that other alternatives to fossil fuels should be subjected to the same cost–benefit analyses (in terms of biodiversity and climate outcomes, as well as sociopolitical imperatives) before accepting or dismissing them. Writer Barry Brook, who collected 75 scientists to endorse his paper, is interested in land use as it impacts flora and fauna. Biodiversity concerns do not get as much play as they might – and, when they do, it annoys many when land is withdraw...