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Climate Change

Global Warming or Global Cooling? What is Coming?

I find it strange that liberal environmentalists, who believe human beings need to conform to nature and natural processes, say that we need to interrupt global warming to avoid mass dislocation and disaster. That seems contradictory, but they make the argument on the basis of their belief that we humans have interfered with nature and need to undo our misdeeds.

The evidence says otherwise.


Is this real or an elaborate hoax? Breaking News Story: Hadley CRU has apparently been hacked – hundreds of files released

The details on this are still sketchy, we’ll probably never know what went on. But it appears that Hadley Climate Research Unit has been hacked and many many files have been released by the hacker or person unknown

I’m currently traveling and writing this from an aiprort, but here is what I know so far: Read the rest of this entry » (WUWT)


Joe Bastardi RE: Katrina Army Corps Ruling

AccuWeather.com Professional's Joe Bastardi [BIO] asked me to post his thoughts on the recent court ruling faulting the Army Corps of Engineers for the flooding at New Orleans during Hurricane Katrina. Because all of Joe's blogs are on our subscription Pro site he was unable to post this publicly without doing it here. I haven't researched this topic enough to have an opinion myself, though if you post a (rational) Comment I will forward all Comments to Joe, and, should he respond, I will post responses here.

DISCLAIMER: (Just like when I rant...) These are the opinions of Joe Bastardi and may not reflect those of AccuWeather, Inc. or AccuWeather.com.

GOVERNMENT TO BLAME FOR KATRINA FLOODING? HOW ABOUT BUILDING MUCH OF CITY NEAR OR BELOW SEA LEVEL SURROUNDED BY 86-DEGREE WATER?

The ruling that shoddy management by the Army Corp of engineers of a navigation channel seems to me to be a classic case of simply trying to find one cause for something that has multiple causes.

Here, look at this article.

Now let me, since it was on national TV on Friday p.m. before Katrina that I told people to get out of New Orleans, weigh in on this.

1) Katrina was not because of global warming. If you want to play that card, then explain why it weakened from a 5 to a 3 before landfall, something that may have happened multiple times in seasons like 1915-1916 as we didn't have constant recon then. So no global warming finger.

2) The city is lucky to be alive in the first place. Someone has got to say it, and out of respect for what happened there, I have kept my mouth shut except in talks I give, but face it, you build a city near or under sea level, and surround it with water that can support Category 3, 4 or 5 hurricanes, what do you expect to happen? The dirty little secret that no one wants to address but I will, is New Orleans was lucky. The attack by Katrina was not a full frontal assault, but a pincer movement that spared the city the prime devastation. Push water back west to the north of the city, then have the northwest wind blast it back in. However, if you get the track of the 1947 hurricane and it's as strong as Katrina, then the city would be devastated probably beyond repair. I don't know if people understand that. The track from the east-southeast hitting NORTH of the mouth of the Mississippi and moving right over the town would push the 20- to 30-foot surge, not 9-12 feet like Katrina, back through lakes Bourne and Pontchartrain with the full fury of the storm passing directly over the city.

... (AccuWeather)


High Capital Costs Plague Solar (RPS mandates, cost dilution via energy mixing required) Part III

Solar power has one major advantage over its more ubiquitous cousin wind power: electricity that is  generated during peak demand hours (hot, sunny, air conditioned afternoons). Such makes solar attractive to utilities that value such capacity for peak shaving, cost aside.

The problem of wind is shown by this example. The Electric Reliability Council of Texas (ERCOT) leads the nation with more than 8,000 MW of installed wind capacity, yet their resource planning–tasked with keeping the lights on–“counts 8.7 percent of wind nameplate capacity as dependable capacity at peak.”

The limited usefulness of wind and solar is reflected by their low system capacity factors. For example, the capacity factor of a typical utility-scale photovoltaic (PV) or concentrating solar project (CSP) is still limited to about 25% compared to the average for U.S. nuclear power plants of 91.5% in 2008, with many nuclear plants operating at or above 100%.

Also, given the lower capacity factors, the amortized cost of transmission per unit of energy carried is almost four times as high given the wide difference in capacity factors. We explored this systematic problem earlier.

The physics of solar energy production, without subsidy, will continue to conspire to keep the first cost and operating costs of the solar option higher than conventional approaches to producing electricity, especially when the cost of transmission is included in the equation. The capital cost of all the solar technologies are about $6,000/kW and higher (sharp-eyed readers will note that I’ve increased this number from the $5,000/kW estimate provided in earlier posts—the reason is discussed shortly) and projects are moving forward only in particular regions within the U.S. with tough RPS requirements and large subsidies from states and the federal government.

In Part I, we reviewed the enormous scale and capital cost considerations of PV projects and then introduced the standard taxonomy of central solar power generating plants. By far the favored technology for utility-scale projects is the CSP option that either produces thermal energy used to produce electricity in the familiar steam turbine process or by concentrating the sun’s thermal energy on an air heat exchanger to produce electricity via an air turbine. In Part II, we reviewed a sampling of recent solar projects.

This final post explores the latest cost solar project cost data and then rising interest in hybrid projects that combines these two solar energy conversion technologies with conventional fossil-fueled technologies. Hybrid projects offer the opportunity for utilities to reduce fuel costs, while simultaneously helping utilities cope with onerous renewable portfolio mandates.

Creative Electricity Accounting

Renewable energy does generate a larger portion of the world’s electricity each year but the reported numbers are misleading. The Solar Energy Industries Association (SEIA, a trade organization that promotes solar energy technologies) recently released its 2008 Year in Review report wherein the organization estimated the solar industry growth over the past year. According to SEIA’s number, the total capacity of the solar industry grew by 1,265 MW in 2008, up from 1,159 MW installed in 2007, a modest increase. However, since my first post in early October where I first referenced this report, a closer look at the numbers reveal much creative accounting in SEIA’s numbers. Their mistake, and it’s a doozie, is they sum the electrical production of a photovoltaic (PV) and concentrating solar power (CSP) systems that produce electricity with the thermal energy production of solar water heating. No can do. [Read more →] (Robert Peltier, MasterResource)

Shocking! $124 Billion For Electric Car Subsidies

Ed. Note: This article first appeared on Geoffrey Styles' blog, Energy Outlook.

Electrification Roadmap

Electrification Roadmap cover from the Electrification Coalition

Perhaps it's merely a sign of the times, when a billion is the new million and firms in many industries have found it easier to get capital from the government than from bankers, bondholders and shareholders, but the price tag implicit in the recommendations of a new cross-industry group formed to promote electric vehicles is startling even in this context. Although I couldn't find the total anywhere in the lengthy report from the Electrification Coalition, the Washington Post tallied the combined cost of their proposals at $124 billion in new government incentives, over and above the billions already being spent under the stimulus bill and other programs to support the R&D, manufacturing, and infrastructure for plug-in electric cars, and to subsidize consumer purchases of them. The frustrating part of this is that I'm in general agreement that electric vehicles probably represent the long-term future of cars. However, I don't believe anyone can know this with sufficient certainty, any more than they knew a few years ago that fuel cell cars were the answer, or in the late 1990s that diesel hybrids were the answer. The report also raises basic questions about how new industries should be built, and at whose expense. (Energy Tribune)

Feature: On stupid ideas to "cool the planet"


 


 

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