TPMDC
« Can't Forget the Fat Cats! | Home | Franken Lawyer: Coleman Complains About Rejected Ballots -- After He Threw Out Votes »

Is the FutureGen 'Clean Coal' Project Back in the Stimulus Bill?

President Obama has been a longtime supporter of "clean coal," the still-illusory concept of coal-fired power plants that can capture and store the carbon emissions that they generate.

The environmental movement tends to view "clean coal" with skepticism at best and derision at worst -- and few projects epitomize the contentious debate over clean coal more than FutureGen, the $1.8 billion dollar plant slated to be built in the downstate town of Mattoon, Illinois.

The state's congressional delegation, including a pre-election Sen. Obama, has been pressing to restore government aid to FutureGen since the Bush administration abruptly cut off money for the project last year, citing excessive construction costs.

When Obama's energy secretary nominee met with Illinois lawmakers on FutureGen and the company put together a new funding proposal, it looked like a sign that the stimulus bill would include cash to put the coal plant back on track.

But FutureGen was nowhere in the House stimulus bill. According to Politico, that move was intended to signify the White House's serious intention to avoid earmarks ... especially earmarks that could be spun as benefiting the president's home state.

Given the report of FutureGen's demise, then, it was curious to see this line in the Senate stimulus:

Provided, That $2,000,000,000 is available for one or more near zero emissions powerplant(s);

Aside from the inadvertent humor in the idea of "near zero emissions," that $2 billion appropriation would appear to be a FutureGen reference. The Illinois facility is often described as the world's first "near zero emissions" plant.

Late Update: A spokeswoman for Sen. Dick Durbin (D-IL), a longtime FutureGen supporter and Appropriations Committee member, says that the $2 billion is "for any number of carbon capture projects" and not intended for FutureGen. Still, the fact that FutureGen's name isn't attached to the money doesn't meant that the project would not be eligible for it. We're looking into whether the Energy Department has any other project in the pipeline that would qualify for the "near zero emissions" funding.

Late Late Update: FutureGen would indeed be eligible for the $2 billion, a spokesman for Sen. Robert Byrd (D-WV) says via e-mail: "How it will be spent will be determined by the Department of Energy. Future Gen would only be one of the options."


93 Comments

| Leave a comment
user-pic

Coal is going to be around for at least the next 50 years and is by far our largest and cheapest source of energy. I've no problem with trying out a 'near zero emission' plant, though I believe the money would be far better spent figuring out ways to retrofit our existing plants, using coal ash to curb concrete emissions (concrete CO2 emissions are huge--using coal ash in the concrete cuts the emissions, strangely enough), and begin a mandatory slowdown or moratorium of coal-powered power plant building as we phase in conservation and renewables.

user-pic

Retrofits make sense long term, but, IMO the techonology is best proven on the green field site with best geological conditions and design for sequestration up front, as it will have an affect on the boiler design as well as the exhaust system.

A green field site too has the advantage of a much longer lifetime if it works. Then you retire the old plants in areas not suited geologically for sequestration.

user-pic

There is plenty of research going on in this region that the Mattoon location is an ideal candidate for the sequestration techonology.

The Bushies pulled the funds because the Illinois site won over Texas sites. Bush league politics.

These types of research and innovations are going to cost trillions, but unless we spend the money to figure out which technologies work where, we'll be having this same argument 30 years from now.

http://sequestration.org/

user-pic

turnip,

sequestration of CO2 sounds like the same problem we have with nuclear power plant waste. Maybe we need more research into how to make the waste of coal or nuclear more benign.

user-pic

CO2 is a problem, but to equate it to nuclear waste is unneccesarily alarmist. CO2 is not harmful to humans, in everywhere in our environment and in our lives, and is one of the most stable compounds chemistry produces. It is the source of carbonation in billions of cans of beverages drank every day, is what makes dry ice, and until climatologists determined it was harmful in a greenhouse effect way was considered the best thing that could be made to come out of a smoke stack as recently as 20 years ago. High CO2 meant (and still means) efficient combustion that minimizes unburned particulate matter, CO, VOC's and many HAP's.

The stability of the compopund is why the energy from the C + O2 reaction (fire) is so great, and why the method to break down CO2 are so difficult to the point of non-practicality outside the lab.

I'm not saying sequestration is a panacea or the the ills of coal mining shouldn't be adequately addressed, but the fears from adding some fizz to deep water aquifers that can chemically bind the gas reflect an alarmist attitude that has been created by describing CARBON (or Carbon Dioxide) as a bad actor in every way.

I understand some of the fear because of the way science has identified many things once considered good or not harmful as inherently bad, asbestos, mercury, cigarettes, but in my opinion CO2 gets doesn't belong in that category, and suggesting it is akin to nuclear waste is over the top.

user-pic

"coal-fired power plants that can capture and store the carbon emissions that they generate. "

That would be GREEN coal, not CLEAN coal.

It's shouldn't take a whole lot of money to build a small scalable demonstration project for GREEN coal power production. I smell a boondoggle here.


user-pic

In the link I provided with my post above, a scalable project is underway. It's about 50 miles from the proposed FutureGen site, so the research there is pretty transferable.

Yes, it will take years to test and prove the techonology, but unless a commecial scale up is started soon, it will be another decade or two lost. These plants take years to plan and construct.

I've argued in other threads here that to change America's energy profile it is going to involve huge costs and risk. This type of project is a big cost and big risk, but it's what is required.

user-pic

Thanks for the link.

Green coal isn't just sequestration. It's also capturing and compressing and maybe cleaning the effluent. Do you know a good site which looks at current and likely future costs?

My fantasy version skips sequestration in favor of a novel catalytic process by which sunlight produces O2 and C from the effluent, similarly to how plants do it but without the biomass issues (although biomass which is easy to recycle is not a bad thing if we could develop safe bugs which do photosynthesis at high rates) and much faster and more densely. You just run the effluent from the power plant through the "greenhouse" and out comes recycled carbon and oxygen with much lower levels of CO2. That way the coal lasts a whole lot longer since it gets recycled.

Of course hydrogen is like this too. So a highly efficient catalytic "electrolysis" system would convert sunlight to H2 and O2 which could then run a power plant, better than just converting sunlight into electricity.

Fantasy... but solar energy is there for the taking.


user-pic

The energy required to convert all that CO2 would be enormous. If you had that much energy, why have the power plant at all? Just use the power from solar cells. The answer, of course, is that you'd need many, many square miles of solar panels.

user-pic

No, the "power" might not be available as electricity, but be available from a catalytic process. Sorry if that wasn't clear.

Obviously, if we could get 80% of sunlight energy converted directly to electricity at a good price, we wouldn't need much if any coal as an intermediate means. My thought was to use solar energy to do something different from running solar cells at 5-25% efficiency.

There is about 1kW/mm total insolation at modest latitudes at noon.

user-pic

Energy efficiency of photosynthetic processes are pretty low. Think about how many square miles of area you need at 1 kW/square meter to convert the CO2 from a 150 MW power plant. That's always the problem with any solar power scheme - the energy is pretty diffuse. 1 kW/square meter isn't very much. And it's not always noon.

user-pic

With all due respect, my friend: if we could cheaply separate C from O2 with a catalytic process, we wouldn't *have* an energy problem, because we would have a perpetual motion machine.

C + O2 => burns to produce = > CO2 + energy

and then just convert the CO2 back to its components and do it again!

Yes you can do that with sunlight: it's called photosynthesis. But there's no way the cycle would give us any *more* energy than our existing technologies for extracting energy from sunlight.

To put this another way, if we could extract that much energy from sunlight we wouldn't need the damn coal in the first place.

user-pic

re Alex39

That's not so. If photovoltaics are 20% efficient, that means 80% is not useful. If a catalytic process could be 50% energy efficient, that would be a striking change in productive use of solar energy.

It's not perpetual motion because it runs on sunlight. The idea is to invent a catalytic process like photosynthesis but possibly 1) abiotic, 2) faster or more efficient.

I earlier wrote: "You just run the effluent from the power plant through the "greenhouse" and out comes recycled carbon and oxygen with much lower levels of CO2. That way the coal lasts a whole lot longer since it gets recycled."

Yes, that says that you need a lot less feeder coal!

user-pic

Dude, it's the first law of thermodynamics.

Consider the amount of energy you produce by burning a certain quantity of C (coal) in oxygen to produce CO2.

Okay. Now how much energy is it going to take to turn that CO2 back into C and O2? It's going to require *at least as much* energy as you generated in the first place. If that weren't true, you'd have violated the conservation of energy and built a perpetual motion machine.

In practice, it's going to require a great deal more energy, because physical processes are always inefficient.

So, look -- if you could get that energy from the sun, you. just. wouldn't. need. coal. at. all. And that would be great. But there's no way that it can *ever* be energy-efficient to clean up combustion by *reversing combustion.* Reversing combustion is always, according to 1st law of thermodynamics, going to require more energy than the combustion produced in the first place.


user-pic

And I know what you're going to say next -- you'll say, "well, we won't reverse *all* the combustion, just some of it. We'll just *reduce* the amount of CO2 released."

*bzzzt* Nope, sorry. Look, if you burn 2 tons of coal to produce 2 arbitrary units of energy, and then clean up *half* the CO2 by reversing half the combustion combustion to produce 1 ton of solid carbon . . . it's always going to cost you more than 1 unit of energy to do the clean-up. You would have been better off if you just burnt half the coal in the first place to produce 1 unit of energy, with no clean up at all.

In short the clean-up process you're describing never makes sense.

user-pic

What's your problem? You're arguing something I didn't propose, and which I already explicitly clarified for you.

It's a fantasy method to capture and use solar energy.

read again?

user-pic

Well, I'm all in favor of fantasy, and I don't want to be squashing anyone's imaginative freedom.

But -- in the real world -- the "catalytic" process you're envisioning can't exist, because it would violate the first law of thermodynamics. Catalysts don't negate thermodynamics.

It's always going to take more energy to convert CO2 back into C and O2 than you *got* by burning the carbon in the first place.

Saying "it runs on sunlight" doesn't negate the point. The clean-up process you're describing will always require *more* solar energy than you produced by burning the coal. So it's never an efficient use of energy.

user-pic

Oh, I sort of get it. You're not really thinking of this as a way to clean effluent, but as a chemical way to capture solar energy.

In that sense it's imaginable. But if you had this sort of super-efficient solar electrolysis, you'd really never need to dig coal out of the ground in the first place.

user-pic

You'd still need to seed the process.

As for history, we all must live with what history has given us! As a solution to historical coal, it would be pretty clean (assuming the catalytic process were clean)! :-)

And then we'd have all that coal sitting around for emergencies or smaller coal burning plants for which the catalytic method wouldn't be feasible.

user-pic

Ack!!!! As a solution to *coal*, it would be extremely clean -- but the coal Wouldn't. Generate. Energy.

What you're describing is a form of solar power that would use small amounts of carbon -- or hydrogen, or something -- as a way of connecting sunlight to a fuel cell. It's not a form of *coal power.*

user-pic

For some reason, I've been driven utterly crazy by this topic -- the 1st Law of Thermodynamics is, like, sacred scripture for me. So let me sum my point up in a single sentence.

"It is impossible to generate energy by combustion (C + O2 = CO2 + heat) if you then have to reverse the combustion by separating CO2 back into its constituents."

The process you're describing is an imaginary form of solar power. It doesn't use the chemical energy stored in coal, because a cyclical reaction *by definition* doesn't extract any chemical energy from the reagents.

user-pic

It's not necessarily only imaginary. The question is: Are there thermodynamic or quantum barriers to finding such a "catalyst"? Given photosynthesis, the answer is "no", but then the question becomes: Can photosynthesis be markedly improved on or be done abiotically?

Yes, it's not about mining coal to produce power, just the opposite: It cuts way down on the need to mine more coal. And of course it was presented as a fantasy...

user-pic

That should be a reply to eds.

user-pic

The ADM project is relatively high capacity, but is only designed to test the sequestration. It doesn't include any features of an advanced power station.

The FutureGen power station will have sequestration and several other 1st-time features. Potentially, it is a big step forward but also a big risk. The other new features include high operating temps, above anything that has been tried with IGCC so far. A special turbine is required to run at those temps and to burn hydrogen. No one has any experience using these in a plant environment. Although a few power stations worldwide are using IGCC technology, there is very little experience coupling it with gas turbines. Results seem to depend heavily on fuel parameters. And most of what engineers know is from oil companies who use them in process applications, not power.

FutureGen design also had an experimental test bed of high-temp ceramic fuel cells attached. This would use exhaust gases to make more electricity electro-chemically. If that trick can be made to work, the total efficiency would approach that of cogeneration plants, (minus the energy used to separate the CO2 and pump it underground. )

user-pic

Yep, I know the ADM site is just the sequestration end of the puzzle. It's also using off gases from ethanol fermenters which are 50%+ CO2, clean, and cool so the exhaust profile is pretty different from a coal power plant of any sort too. But the geology part of determining long term whether deep well injection works on this scale is a pretty untested theory.

The ceramic cell technology you mention is pretty interesting. If that works, that part could be fairly easily retrofitted into existing ducts I presume to improve efficiencies and inherently lower all emission including CO2.

As you and others have stated the FutureGen project has many upsides. It was a crime the Bush admin killed it.

user-pic

I concur with your skepticism, e.g. nuclear power was promoted by the NP industry as eventually being "too cheap to meter", etc. However, according to the Wiki page linked to in the story, the size of the plant is based on a commissioned study done at M.I.T. Since it is well known that M.I.T. has never been wrong about anything, there is apparently a rational basis for the size that was selected.

For what it's worth: Study goals would be to achieve ~275 megawatt generating capacity while sequestering one million metric tons per year for four years which the "(MIT) report cites as appropriate for proving sequestration....the priority objective...should be the successful large-scale demonstration of the technical, economic, and environmental performance of the technologies that make up all of the major components of a large-scale integrated CCS system — capture, transportation and storage."

I'm skeptical, but I have an open mind about this. There are still the problems of the environmental destruction caused by mountain-top mining techniques, and I don't know if mercury, sulfur, and toxic heavy metals are also sequestered in the process. But we have damn huge amount of coal in the U.S., and I'd rather go this route than spending literally trillions on new nuclear plants, especially since we still don't have a politically feasible, long term solution for nuclear waste.

user-pic

Power stations must be a certain size to test the response of the systems used. Little prototypes don't tell you enough. The original FutureGen plan was to build a higher rated unit, almost 300 MW. But to please the cost-cutting DOE Secretary Bodman, they cut it back by about 1/4th.

The questions are: how efficient and costly will the plant be? There really isn't any way to know, calculate or model that until someone puts all these weird, previously uncoordinated modules together. How much energy is required to separate CO2 and pump it underground? Will this add 10% cost 10% as the original request hoped? Probably not. And if it requires 15%-20% more energy, will that kill or greatly reduce interest in 'clean' coal? Every power station technology has improved as managers gain more experience. So even if FutureGen uses 20% more, utilities would anticipate that number to improve with the next one, as people learn the finer points of runing them.

user-pic

"President Obama has been a longtime supporter of "clean coal," the still-illusory concept"

The still-illusory concept?

So, you're saying Obama is being deceptive? I'm not so sure he would campaign on something he thought was a deception.

Maybe I'm wrong. I'm giving him the benefit of the doubt.

It's a shame the Republicans would take the FutureGen projects and politicize it. The link you provided to the wiki sounds promising enough. It seems it would make sense to invest in a couple of these plants, one in Ill and another in Texas. Sure, the initial costs would be quite substantial, but, would still only be the cost of one week in Iraq.

So lets see, 1 week in Iraq vs. the future of our coal energy needs...hrmm.

My guess is the costs for these plants is so high because much of the technology they use is not mass produced. If indeed the technology can be tweaked to be more efficient and does truly work, then local U.S. manufacturing could be used to upgrade our coal burning energy plants across the U.S.

Image the work to be had if that conversion took place.

I understand environmentalists get their panties in a knot about coal but ffs it's cheap and we've got tons of it. If we can figure out a way to burn it clean enough not to impact us, then why not.

user-pic

The Mattoon, IL site won on the basis of betterr geology, among other things. Testing and monitoring the long-term storage of CO2 requires starting with your best bet first. That includes the underlying rock formations.

Texas proposed to cut costs by using an old oil field, It is riddled with oil and gas wells. Many are abandoned or not even mapped.
Now if that sucker leaks, is it because the geologic storage concept is flawed, or because it was tried in the dumbest place imaginable? We don't have $2 billion to waste just to make TX senators feel good. If the IL plant works and they want to build one in Texas, let em. But fund it with state or private money.

Secondly, the Texas proposal was to burn low-grade TX lignite. This fuel is a bigger source of CO2/kWhr plus only Texas uses it. Tests of IGCC at two US power plants have shown the process is highly dependent on fuel type. So the results would have value only to TX.

The Illinois bid was supported by all the neighboring midwest states and they burn alot of coal. Why did they prefer it? Because many of them have areas with similar geology and they're all using bituminous coal - either Illinois or Wyoming grades.

user-pic

I know that Coles county (where Mattoon is) worked very hard and for a long time to get this plant to come to their area. It wasn't just a simple maneuver and complete studies were done as to what it would cost.

After being promised the plant, then being turned down -- I think it should be re-instated.

user-pic

I smell a boondoggle too. There will never be clean coal. There might be "cleaner" coal, but is that basically an inconsequential improvement in the grand scheme of things?

Just because the U.S. has an abundance of coal doesn't mean it makes sense to give that industry billions of dollars.

Is sequestration technology proven? Is it scalable? Is there even an economically sound business model for it?

Ethanol was a boondoggle, and everyone was seduced by "cellulosic ethanol", a more advanced supposedly viable version of the stuff.

Congress through money at it before most realized it wasn't viable for a number of reasons.

IMO, any process that converts food, or byproducts of food, or water, into fuel for our cars is an inherently flawed idea. Because they are dwindling natural resources as it is.

I am not an expert on this stuff, I could be wrong with some of my assertions. If you know more, I'd love to hear it.

user-pic

I'm with you on that:

Coal industry magnates, who would lose big if new pollution standards are signed into law, spent between $35 million and $45 million on advertising this year - most of it on television ads aired during the 2008 campaigns - pitching "clean coal" as a new environmentally friendly fuel.

...Dan Weiss, who co-authored the study on how much the coal industry has spent advertising and lobbying for clean coal, versus how much it has spent on research.

"They spend very little in research and spend a lot of money in trying to convince people not to make them do anything," Mr. Weiss said on a conference call with reporters. "The hypocrisy comes in when you look at what they're actually doing."

user-pic

Heck, I'm still shocked, shocked I tell you, that the horse and buggy went out of fashion. And, gee, the forecasters of the day simply said over and over again that it would never happen.

Environmentalists...today's forecasters....who knew?

user-pic

I don't know if clean coal is possible, but we really owe it to ourselves to find out. One of the problems with the environmental movement is it often requires the perfect be the enemy of the good.

user-pic

From Robert Rapier, r-squared energy blog:

"Coal is as dirty as it gets. Coal has every element in the periodic table. And depending where in the world you get it from, "coal" can mean 100 different substances. If you sent the sort of coal you might use in a typical Indian plant to a supermodern boiler in Japan, it would shut the place down".

As I said in my previous comment, I'm not an expert. But I would rather see significant billions support greener alternatives. Coal is cheap but in terms of the environment, it is likely the most costly.

Regarding the "Perfect is the enemy of good" argument. Spare me this recently re-popularized talking point.

It is second only to "we need a bridge to green energy. More investment in coal and oil is that bridge."

I understand we need a diverse portfolio of green energy alternatives.

The sooner we can all get off the concept of energy being one centrally controlled resource, like oil, the better off we'll be.

No large industry has any interest in a de-centralized "multi-green energy" resource infrastructure--because no one industry or government can control it.

There's so much potential in geothermal, solar,hydro-electric, electromagnetic generated power, to name a few.

You don't need to look to the future for all this--you can see these technologies already working and growing rapidly in countries like Germany, Saudi Arabia, India. And (despite their coal problem), China.

Google maglev trains. Or Warner Sobek architecture. Or follow this link to some of the world's largest clean energy initiatives:

http://www.forbes.com/2008/04/28/energy-electricity-power-biz-energy-cx_wp_0428greenpower_slide_2.html?thisspeed=25000

Then come back and sell us all on "clean coal."


user-pic

Spare me the environmental mumbo jumbo. We need to explore everything. Rejecting a "clean coal" demonstration plant because greens are afraid they might be wrong, is nothing short of stupid.

There are fools with vested interests on both sides of the environmental debate. Realize it and deal with it.

My personal guess is that "clean coal" is impossible. I also wonder if cheap storage of wind and solar energy is possible. The difference between you and me is I am willing to try to find out if my guesses are wrong.

user-pic

clean coal is a ruse by the coal industry to get regulators to back off from restricting emissions now with the promise of potentially less pollution at some distant point in the future

I say reduce emissions now. If the coal industry wants to survive our transition to a green economny, they they need to start spending more on research than they do on TV ads and lobbying

if they are not serious about clean coal, why should we, the taxpayers, foot the bill, more or less giving credence to their PR pipedream?

user-pic

I think you mischaracterize my position to make your point more salient than it is.

user-pic

The idea of capture and store CO2 appears to be very dangerous. How does one store CO2 for the long term (over lets say 100 years) without the stored gas escaping back into the atmosphere. Looks to me like treating a gunshot wound with a band-aid at best. A better solution would be if we can find a way to chemically break the carbon/oxygen bond, release the oxygen and store the carbon as a solid. Otherwise storing the CO2 is nothing but a time bomb.

user-pic

Read the link posted above by turnip. It's not dangerous at all. There are a number of promising approaches. There are already smaller demonstration plants, but eventually you need to start scaling it up.

You don't need to invent a way of chemically breaking down carbon dioxide. Unfortunately, no matter how you do it, it takes energy.

user-pic

It takes money, too. Maybe some of the bailout banks can toss some cash in the direction of these new technologies instead of SuperBowl expenditures which are in the tens of millions... What the hell, they're just throwing it around every which way, why not for something possibly productive?
http://www.huffingtonpost.com/2009/02/02/bailed-out-banks-still-sp_n_163151.html

user-pic

Gaseous CO2 would be pumped in to vast, deep (>3000 ft deep) reservoirs of salty water (way, way deeper than drinking-water wells, ergo no cross contamination). The gaseous CO2 would dissolve in the salty water, and eventually form solids (carbonate salts), similar to that crap that builds up in your water heater.

As for breaking CO2 into carbon and oxygen, that would require a huge amount of energy, thus defeating the purpose of obtaining energy from coal in a way that produces CO2.

Regardless, "clean coal" would only be a stopgap for 50-100 years, until we could find better ways of generating a lot of clean energy. Personally, I like the idea of orbiting solar power stations that transmit energy to earth via microwaves (http://en.wikipedia.org/wiki/Solar_power_satellite), but that's just me...

user-pic

"Gaseous CO2 would be pumped in to vast, deep (>3000 ft deep) reservoirs of salty water (way, way deeper than drinking-water wells, ergo no cross contamination). "

Carbonated mineralized groundwater has made millions for the folks at Perrier, so I figure the springs near sequestration plants are just another form of economic stimulus if the sequestration doesn't work out as advertised.

user-pic

Now that's the kind of entrepreneurial thinking that made America great. Add some vitamin C, and sell it as a health drink. It's a win-win situation, except for the losers of course, and no one cares about them.

user-pic

My problem with coal is as much in how it is mined as it is in its pollutants and CO2.

user-pic

ever been to West Virginia? it ain't pretty

user-pic

Sorry to sound like a Republican, but will there be some actual... you know... stimulus, in the stimulus bill?

Simply borrowing another trillion seems like a bad idea for a country in our fiscal position.

user-pic

There are two important points to be made here. (1) Carbon sequestering is a theoretical proposition that even if successful wouldn't be competitive by some estimates until late 2020s, which one would hope other renewable industries would at that time be even more cost-competitive, making the need for sequestering superfluous. Secondly, the extraction and subsequent transportation of coal from its source locations is tremendously inefficient and from an environmental perspective grossly destructive. The Powder River Basin is presently the main source for much of the coal in the US, and has to be transported over vast distances via rail to reach locations in the South. This is also one of the few areas that is not ecologically significant at least in comparison to what has gone on in the Appalachian mining areas. Notably, mountain-top removal mining has come into the consciousness of more and more, and as it does, is seen as the reprehensible practice that it is. Mining in this fashion can only be seen, in my view, as a truly anachronistic. That generally applies to all mining practices, they are quite simply obsolete, and considering that as a country we rely on coal as an energy resource, the country as a whole is in some sense obsolete. Compounding the problem of extraction, is the extraordinary amount of violations that occur while mining, and the types of ecological disasters that we recently witnessed in Tennessee. This has happened before, and it will continue to happen, because the industry is not regulated properly. If it were, it would not be the viable practice that it is seen to be currently, and that should be an indication of how destructive the industry is and how misconstrued this debate is. Mining in general is extremely capital intensive; imagine the growth that renewable industries could experience if we reappropriated our energy investments. Sure sequestering is an option, but not the best nor most reasonable one we as a country have. It's a ploy, and amounts really to placating an irresponsible industry that has shown no commitment themselves to responsibly evolve. We extract and burn coal nearly the same way we did during the industries inception (certainly efficiencies have been introduced, and safety standards are better, but in comparison to other industries, coal is sadly languishing). Environmentalists do not get their "panties in a knot" over this issue. It's quite clear to them what the direction of energy policy should be, and it is largely based on empirical realities. It's merely a frustration that empiricism is constantly overlooked in order to placate an irresponsible and morally abject industry. We do, by the way, also have abundant wind and solar resources, so why not make the necessary and concerted effort transitioning to these energy sources. This is an issue that the President could demonstrate legitimate vision on.

user-pic

Amen.

user-pic

I'm going through the bill posted on huffingtonpost.com right now HERE on page 73.

It appears this is in.

"Provided, That $2,000,000,000 is available for one or more near zero emissions powerplant(s): Privided further, $1,000,000,000 is available for selections under the Department's Clean Power Initiative Round III Funding Opportunity..bla bla bla"

At least that appears to be the same thing unless I'm mis-reading. Which wouldn't be a surprise.

I always miss the mark.

user-pic

As a scientist (with no material interest in the coal industry) who has followed this closely, I'm really disappointed in many of the comments here and the tone of the article. Many are just pure uninformed fantasies with no technical backup. Some of you argue that we shouldn't test this technology because its untested.
I suggest that anyone interested could check a Scientific American article on carbon sequestration. There is a lot of preliminary study of carbon sequestration, and it looks feasible but requires a real test before it can used on a large scale. FutureGen is that test, carefully planned in a long, competitive technically serious process. It was only canceled by Bush because TX lost. And yes, it includes major components to clean up other pollutants, not just CO2.
In many parts of the world, there won't be enough suitable geology for sequestration, so it's not a panacea. However, it will be very hard to put together any workable energy policy without using all the greener possibilities, of which this is one the the biggest.

user-pic

Yes, Bush wanted FutureGen in Texas alright, first in NorthWest Texas but people that lived in Sherman, Texas area band together and deny it, than Bush wanted FurtureGen to move to a place called Penwell right outside of Midland, Odessa, Texas.

Penwell is a sort superfund site that has become a rest place for tons and tons of old oilfield equipment, old wooden oil tanks oil, (before they used the giant steel ones), plus other toxic antiques that can't be buried because it would ruin the ground water.

Anyway, I guess the deal was that FutureGen would get government funding to clean up the site before building their plant. After one look at the place, it appears the coal guys said "no, I don't so," as I'm sure it would have been an EPA nightmare unto its.

Coal is done mostly by strip mining and that is so utterly destructive that we shouldn't even go there. Obamas is starting to look like as big a lair as Bush ever was. Obama is talking renewable but making deals with fossil fuel companies. Fossil Fuel companies ALWAYS lie about clean technology but its never true. Just take a look at that pipeline in Alaska, where the mechical pig that was supposed to be in that BP pipeline simply wasn't there, the pipeline rusted and leaking everywhere.

And now Obama's is putting earmarks in his bills, but didn't Obama say he wasn't going to do that? Obama said "no one is above the law" so what gives with Cheney's torture and rest of the lies? Obama doesn't like the bonuses that Wall Street Bankers gave themselves but doesn't do anything about it other than merely cheap talk. Obama talked about no lobbyist in his cabinets, so why is Tom Daschle getting a cabinet position? Now we see that Obama is picking up fossil fuel deals were Bush left off and sneaking them into bills.

It's the FISA Bill ordeal, whereby we can see that Obama sure does seem to lie a hell of lot, doesn't he.

user-pic

Sorry to sound like a Republican, but will there be some actual... you know... stimulus, in the stimulus bill?

I guess that is the problem we run into, because coal mining and oil drilling are very long term labor intensive operations, whereby lots of people get jobs in long term labor projects.

But windmills and solar power equipment, once someone puts them up, they don't require much maintenance or manpower, so therefore don't create many jobs per say. On the other hand drilling rigs and coal mining are so toxic and destructive to the land, so I just think, we better find other ways to create jobs and find new types of demand.

user-pic

"There is a lot of preliminary study of carbon sequestration, and it looks feasible but requires a real test before it can used on a large scale." And that's exactly the point. If we go ahead and invest ridiculous amounts of money for CCS testing, when we could instead invest in technologies that are already guaranteed, that to me screams irrationality. Also, in terms of using natural resources for energy production, we should look at wood gasification. Foresters and loggers working in conjunction can responsibly manage forests as a renewable resource. Coal extraction still remains to be inherently destructive and an industry that has no credibility when it comes to responsible land management. It goes back to my original point as well. For CCS to become competitive, would require a huge commitment of capital and incentives that should be directed to already existing renewable resources. Modest estimates project the late 2020's as a competitive date, and by this time I would imagine that other methods would be more viable. Bad investment. Let the coal industry take the responsibility to demonstrate a commitment to research and development that they have so egregiously ignored.

user-pic

I like your point of view.

user-pic

Couple of things on Future Gen.

First is that in addition to the US, other economies are coal reliant, in particular China's. China is in process right now to build more coal generation plants and China is a participant in Future Gen. Anything that kicks out industrywide free use tech info on building better, less damaging coal plants is a good thing IMO. You don't get the kind of coal company oooperation you have with Future Gen often, and there is a lot of peripheral info that will get hard looks witht he program too.

Retrofits might be nice as well, but at some point someone has to bite the bullet on getting state of the art availability out there for cleaner (if not clean) coal use, esp while so much of this country is dependent and there while there will be so much coal related power generation growth in China.

That's not to say we shouldn't be doing a lot of other things as well, but supporting Future Gen doesn't require NOT supporting greener use alternatives as well. And there are some really interesting kickouts, like uses of algae in emissions pipes etc. that might provide us with some very worhwhile info and alternatives over time.

user-pic

"Although the processes involved in CCS have been demonstrated in other industrial applications, no commercial scale projects which integrate these processes exist, the costs therefore remain highly uncertain. The increased energy requirements of capturing and compressing CO2 significantly raises the operating costs of CCS-equipped power plants. In addition there are added investment or capital costs. The process would increase the fuel requirement of a plant with CCS by about 25% for a coal-fired plant and about 15% for a gas-fired plant[1]. The cost of this extra fuel, as well as storage and other system costs are estimated to increase the costs of energy from a power plant with CCS by 30-60%, depending on the specific circumstances. Pre-commercial CCS demonstration projects are likely to be more expensive than mature CCS technology, the total additional costs of an early large scale CCS demonstration project are estimated to be €0.5-1.1bn per project over the project lifetime" From wikipedia, but this information can be found in many areas.

user-pic

Don't just look at dollar costs, look at energy costs.

If 1 unit of useful energy production requires 1 unit of extra input energy plus some coal to produce it, it's probably not worth it.

It takes work to collect, compress, transport, pump, store, etc. the CO2, in addition to any capital, supplies, and maintenance costs in $.


user-pic

China is in process right now to build more coal generation plants and China is a participant in Future Gen. Anything that kicks out industrywide free use tech info on building better, less damaging coal plants is a good thing IMO. You don't get the kind of coal company oooperation you have with Future Gen often, and there is a lot of peripheral info that will get hard looks witht he program too.

Is China really interested in clean coal technology? I mean, it's not the kind of thing third world industry seem to be to interested in doing. I noticed that China is making lots of deals with Mideast for oil.

The thing about building Furture Gen is than we have to tear down the mountain to bring the coal to the new plant and that is why it doesn't really matter how clean the plant is, it still destroys the land one way or another. NO more coal plants, no more fossil fuel investments. Bill Clinton really should have started a move away from fossil fuel when he was in office. We need to move beyond fossil fuel and not build another coal plant. It's a really a bad idea.

user-pic

Why are we having the same discussion that's been going on for over half a century? Why do people continue to misshape this into something that resembles a practical debate?

I'm not sure there are even two sides to this broken record.

user-pic

That Wikipedia quote is good, pretty objective. Some posters here think that a several-billion dollar investment in a pilot project for what could be our biggest relatively clean energy source for some 100 years is excessive. It's actually peanuts. The point is that when we institute a carbon tax or an auctioned cap-and-trade, we'll have provided strong incentives for non-CO2 energy sources. That's when the serious multi-trillion $ spending to convert to solar, nuclear, wind, etc. starts. Each one of these has serious limits, enormous expenses, and major delays. It would be absolutely criminal to let a few $bil delay one of the most promising components.
With 7 billion people, we're in a very tight space, not one that can be escaped by light-minded fantasies.

user-pic

"our biggest relatively clean energy source".

This is coal you're referring to?


user-pic

Tpmgary- Yes, it's coal IF FutureGen technology works. Non-sequestered 'clean' coal is horrible for global warming (and ocean acidity) even if the other crap in it is cleaned up. I'm talking about actual material effects here, not verbal gestalt.

user-pic

okay, I'll have to read up on FutureGen specifically. Maybe a simpler distinction should be thought of, or communicated more clearly to the public, between what FutureGen is proposing and what we have come to know as the clean coal myth in general.

user-pic

The cause becomes a movement-the movement becomes a business-the business becomes a racket. The whole co2isapollutant racket is approaching the absurd. Do you realize how in your supposed intelligence, you have become a fool?


The (trace) gas that sustains life on this planet is only a pollutant because of the racket called environmentalism. This racket is useful in that it generates a power source (pun intended) for the ruling class and leverages fear in the populace to effect a ceding of liberty.


Perhaps you all could learn something from your hyper-ignorant conservative brethren. A little economics concept called the diminishing returns curve throws a fatal wrench into all your zero-emissions plans doesn't it?


But facts be damned, we have a world to rule for all the smart people. Right?

user-pic

Full Disclosure: I'm from the Mattoon area, which may make me biased, but it also makes me knowledgeable about this thing.

I too am kinda dismayed at the arguments I'm seeing here. First up, this thing is the definition of stimulus. This is an economically depressed area that has been bleeding manufacturing jobs for years and replacing them with Wal Mart greeters. If anywhere needs a big nudge towards green industry, it's central Illinois. Second, it's shovel-ready, as this thing has been in the planning stages for years and was ready to go when Bush axed it. All of the players have worked very hard to keep it on track under the assumption that it would probably be revived under an Obama admin. It'll create a few hundred construction jobs within 12-18 months, and have untold knock-on effects on the area's economy once it's done. This is the kind of current-stimulus + future benefit thing that most everyone agrees we want to maximize in this bill. Frankly, I just assumed it would be in there as part of the money going to Energy, earmark or no, and I don't really care how or why as long as it gets done since it has already been through an extensive federal bidding, planning, and vetting process. It's not like this is some senator's vanity project or something. Almost the whole Illinois delegation, crossing party lines, is behind this.

As far as the environmental merits, I've been kinda mystified by the whole clean coal war in the media over the past year. I thought the campaigns against clean coal were more aimed at the fallacious idea that the tech is already here, so we can keep on merrily burning coal like always with no consequences. That's certainly something worth pushing back on, but genuine attempts to make the technology a reality? That's cutting off your nose to spite your face.

I can't see any way we meet our energy needs over the next 50 years without coal and/or nuclear carrying a share of the load, especially if we want to get off of oil and go to electricity for much of our transportation. If environmentalists want us off of any energy which harms the environment, then they want us to take a big hit to our standard of living. Which is a tenable position, but they need to be arguing for it and winning people over, and I don't see that happening. And even if by some miracle it did here, it sure as hell won't in China. We're going to have to be ready to help them clean up their energy, and they're not going to stop burning coal because they can't w/o throwing tens of millions of people back into poverty.

I want wind and solar to be as large of a part of the solution as possible, but I don't want to put all of our eggs in one basket. I basically think this is a huge impending crisis and we should be funding the hell out of any and all possible avenues that have any merit. If they also happen to create jobs and save American communities, more's the better.

user-pic

exactly

user-pic

Most, though not all, of this discussion pretty much ignores how dirty and destructive of the environment that coal is, and even before it gets to the burning stage!

user-pic

I agree. Mining is the rub. But we're going to be facing a lot of choices between bad alternatives. It's not going to be all lovely gleaming solar energy; for at least a while, it's going to be nuclear as well, or sequestered coal, or what have you. I don't see that it does a lot of harm to explore this particular bad alternative a little further.

Full disclosure: I live 50 mi. from Mattoon.

user-pic

exactly

This is the main premise of my argument, and to continue to ignore this inherently destructive practice we perpetuate support for an industry that has demonstrated NO commitment to developing better practices. As a recent Smithsonian article highlighted, many coal mines are in violation of thousands of protocols and face no substantive punishment for it (this has been widely documented). Also, have we forgotten about what recently happened in Tennessee? If FutureGen is successful, this is an excellent step in minimizing the drastic effects that coal produced energy has on the environment, and I'll admit that perhaps as a stimulus project it has utility. My concern is that this is an ad-hoc strategy to an energy issue that requires a complete movement away from coal production, not to mention that the FutureGen's efficacy has yet to be proved. How many years will it take for the project to be complete, fully running, and then proven to be successful (if it is indeed successful), then proven to be competitive, and then implemented at a national scale--this is an extremely costly endevour remember that will require even more large scale investment...which in my view is better served for technologies that are already essentially carbon free and need a few more advancements in efficiency to become fully competitive. This issue with China is complex, and clean coal facilities are important, but again, the more we pander to the coal industry the more we legitimate there global existence in countries like China. Imagine a robust solar industry that exports technologies to countries like China. Also, search Gussing, and you'll see that wood gasification has prospects for small energy markets. We need more autonomy in our energy policy, which goal does no provide. In fact the lack of energy autonomy is greatly responsible for the crisis we find ourselves, and the Catch-22 that we've been discussing. A comprehensive energy strategy including wind, solar, tidal, geothermal, wood gasification, emerging biotic energies, and possibly nuclear (another controversial subject) with diminishing coal production. I suppose I have a moral objection that boils down to this; the coal industry has consistently ignored the responsibility to improve emission standards, has actively lobbied to prevent them, operates in violation of safety protocols endangering citizens and workers etc etc and then is awarded for its hubris. It could also be argued that coal does not carry the economic benefits in terms of job creation that it once had. Operations have increasingly become mechanized reducing the need for large labor. Communities in the Mid-West transitioning to wind power provide plenty of jobs, and have also become a tourist attraction for those communities. There needs to be a paradigm shift in how we think about, quite literally, the transference of energy, and coal is living in the frontier days, where nature was dominated and exploited...FutureGen does not fundamentally change this. Ultimately it's a diversion of our resources, intellectual, social, economic etc etc...this is not, however, an indictment upon those who work for the industry, rather a criticism placed upon the industries leadership who have proven to be blatantly ruthless.

user-pic

I won't deny that, but we're talking about costs we've been willing and able as a society to endure thus far, and probably can into the future, at least compared to the larger threats we face. In the coming energy / global warming / peak oil / whathaveyou crisis, asking people to go even further than we're already going to need to go... to make our energy not only hydrocarbon free and carbon neutral but also externality free in general is going to be very tough. It's a great goal, but I'd think reasonably that's more of a 100-year than a 50-year goal. We're going to be very lucky to get anywhere close to carbon neutral within 50 years in my opinion. We probably won't have a choice on the hydrocarbon part, but that'll make the overall transition that much more difficult and will probably require us to rely a lot more on existing infrastructure and technologies, especially at first. Which is not to say that we shouldn't shoot for and fund as much externality-free energy as possible... just that we shouldn't let the perfect be the enemy of the good. If we don't succeed in the transition at all, then the 100-year goal becomes pointless.

user-pic

my exactly should be aligned with krcook

user-pic

From a Guardian article

"But the most authoritative study, The Future of Coal, published last year by the Massachusetts Institute of Technology (MIT), concluded that the first commercial carbon capture and storage (CCS) plant wouldn't come on stream until 2030 at the earliest."

"Last year too, the Edison Electric Institute, which represents most US power generators, admitted to a House Select Committee in Washington DC that commercial deployment will require 25 years research costing at least $20bn." Edison is interestingly enough the man who essentially created the modern coal industry in this country.


another article highlighting problems and risks...

http://dsc.discovery.com/news/2008/07/02/carbon-capture-storage-02.html though the article also highlights the potential of the industry (most coming from those who are involved in the industry)

and finally...
http://www.greenchipstocks.com/articles/analysis-clean-coal/207

user-pic

also, and sorry for excessive posting (somewhat delirious), but does anybody know what happens to coal ash with sequestering...and as I'm asking this question the absurdities continue to arise...there are a ridiculous amount of environmental considerations and technological solutions that are needed to alleviate the inherent damages of coal...as has been stated by others, why not devote our policy towards technologies that do not require these ad-hoc technological solutions...very frustrating.

user-pic

FutureGen is going to use pre-combustion carbon capture. In other words, they use the coal to produce hydrogen, and burn the hydrogen. The "ash" is left back in the reaction chamber. How they dispose of *that* I don't know -- I would imagine a landfill of some sort.

I have to say that I found this release, from the Bulletin of the Atomic Scientists, pretty compelling:

http://www.thebulletin.org/web-edition/features/the-upside-to-futuregens-demise

If Chu reads that bulletin (you think?) it seems possible that this money might not all end up going to one project after all.

user-pic

That brief BAS article (by a grad student) is unconvincing. It's very pro sequestration (CCS) and argues that it's already feasible in the short run, given some financial incentives, so it's opposite to all the contra points on this post. He has 3 numbered points, which I'll paraphrase.
1. [FutureGen won't make any breakthroughs, other than in hydrogen turbines, system integration, and large-scale sequestration. And besides we don't need any breakthroughs. And it's pointless to demonstrate system integration because the nuclear industry never standardized it and we know how well that worked out.]
This point is self-refuting.
2.[FG will perpetuate the myths that we need a pilot project and that new plants are more feasible than retrofitting.]
Apparently, the way to get industry over the irrational fear of investing in this field is not to build a pilot plant but to back out of building a pilot plant. Right. As for retrofits, it's true they involve some different technology, but it'll be a lot easier politically to press for CCS once we can point to a big working example.
3.[The money should go to other smaller projects.]
The premise here is that this money is a large fraction of the govt R&D budget for energy. True under Bush. It's not supposed to be true now, and if it is we're screwed anyway.

user-pic

Persuasive reply. And since I live 50 miles from Mattoon, I'm happy to agree.

user-pic

Don't blame posters for being confused about this issue. There's been a lot of misinformation and disinformation about this stuff.

The starting perception is that coal is a dirty word. The two best points I've heard here are:

Not all cleaner coal technology efforts are created equal.

Coal, whether we like it or not, is too integral a part of our energy resource to write off overnight. We'll be dependent on it for decades to come, even though our goal is to move to carbon free alternatives.

How pragmatic are the proposed technologies to burn coal cleaner?

More importantly, what constitutes pragmatic?

How do we separate the lies of coal lobbyists from the honest efforts?

user-pic

tpmgary, I appreciate this comment. I agree there are is a lot of conflicting information out there on this topic.

The coal debate is obviously integral to most of this, but conflating carbon with coal is missing part of the energy picture. Carbon is part of biogas, natural gas, wood, and many renewable energy supplies. The reaction to carbon with oxygen (fire) is one of the most effiecient ways ever found to produce usable energy.

Understanding carbon footprinting is crucial to understanding what "carbon" is good and what is bad. CO2 in the upper atmosphere at excessive levels is bad. CO2 and carbon just about everywhere else in our world is essential to life.

All that to say, I think your statement to move to "carbon free alternatives" as a fundamental goal is too simplistic. The goal is reversing anthropologic Greenhouse CO2 trends. carbona dn fire from carbon sources

user-pic

"The goal is reversing anthropologic Greenhouse CO2 trends. carbona dn fire from carbon sources."

The goal is also communicating that in a fresh compelling way that breaks through all the rhetoric.

user-pic

"carbona dn fire from carbon sources"

This part of the communication obviously stunk. My PC froze during this sentence that I've now forgotten. Something about "Ugh, fire is good".

user-pic

Yes, fire good. I suppose you could draw a parallel between those dismissing cleaner coal technology outright, and those who, at the dawn of civilization, saw someone create fire from two sticks for the first time, and reflexively threw a bucket of water on it immediately, saying no, fire bad!

user-pic

Good questions. The main answer to each:
Experiment.

user-pic

I'll continue to sound off on this point, but part of the rhetoric of clean coal is that it assumes the coal arrives to a plant without any major environmental degradation, and this is simply not true (extraction and disposal--coal ash anyone?). An imperative of our energy policy should be to eliminate practices that are inherently exploitative, otherwise we are ultimately returning to rehashed problems of previous eras. Simply stating that coal is a part of our future because it is a part of our energy strategy now is Sartrian bad-faith at its best. I'll agree on the point that as an experiment FutureGen has its merits, and should help to alleviate the problems of coal, but it's clearly not a panacea to the general problems that coal production poses. This coupled with an industry that has flaunted it's malpractice in the face of regulators, employees, and civilans makes a strategic dedication to coal as a primary component of our energy policy ridiculous. But I digress...

user-pic

point taken.

Appreciate the importance of understanding the whole energy cycle, from input to output. Extraction, production, etc.

Not sure those are the right terms but I get it.

user-pic

Sure, the whole process needs to be counted in the cost/benefit. But that goes for all the possibilities, including solar, which would have to cover all of Nevada to make a big dent in our energy needs.
As for deciding this enormous crucial worldwide issue on the basis of which industry has schmuckier executives, we don't have that luxury.

user-pic

"As for deciding this enormous crucial worldwide issue on the basis of which industry has schmuckier executives, we don't have that luxury."

This misrepresents the point. For one, sequestering will, like it or not, require, even if proven successful (which it appears it will be), a tremendous amount of careful monitoring and oversight, which is something that the coal industry has an apalling record of doing. I've also highlighted the hubris of the industry because we cannot decide this enormous crucial worldwide issue by pandering to an industry that does not uphold the value of the public good. They now base there existence, and I believe have insinuated this in their commercials, that because coal provides so much energy now it should de facto exist in the future. This is not how we evolve as a society. This is a sad cultural precedent to set. I have no problems with allowing them to invest and make change as an industry, but to willfully aid their negligence is civically irresponsible. A pronounced national effort, and dedication to renewable energy strategies creates the cultural conditions to foster regional energy autonomy strategies by smaller-scale communities. A over-reliance on coal is a statement of complacency. Furthermore, how many CCS plants will be implemented if they aren't cost effective? How many can be implemented after proper testing? How long will it take to construct the infrastructure to dispose of compressed CO2? How long does proper testing take? How will we account for the extra energy require to sequester the carbon (estimated between 10-40 percent). CCS requires 90 percent more water resources, where will these resources come from? Not all existing coal plants can be retrofitted with CCS technology. Which raises the question. Why not simply devote the calculated output of CCS coal plants to renewables and natural gas, and in the meantime convert existing plants (if possible) to IGCC. What I see as slightly absurd is that they want to advance a clean technology at the productio level, that already exists in other technologies. Why reinvent the wheel (or rather, why ignore that the wheel exists)?

one addendum

"IPCC has provided estimates of air emissions from various CCS plant designs (see table below). While CO2 is drastically reduced (though never completely captured), emissions of air pollutants increase significantly, generally due to the energy penalty of capture. Hence, the use of CCS entails a reduction in air quality."

user-pic

"how many CCS plants will be implemented if they aren't cost effective?"

Very few. The cost effectiveness problem affects all the possible energy sources, including ones that are currently highly subsidized. Costs will be recalculated when we have a greenhouse tax.

"How long will it take to construct the infrastructure to dispose of compressed CO2?" We're talking about plants that include the whole sequestration process.

"How long does proper testing take?" Forever if we don't start.

"How will we account for the extra energy require to sequester the carbon (estimated between 10-40 percent)." The same way we account for any other costs.
"CCS requires 90 percent more water resources, where will these resources come from?" That's a serious point, but in some places water is still plentiful.

"Why not simply devote the calculated output of CCS coal plants to renewables and natural gas,"
I can't follow what that's even saying.

"Why reinvent the wheel (or rather, why ignore that the wheel exists)?" If we had hydrogen wells, I'd say screw the coal companies. We don't. What is this cost-effective plentiful low-impact wheel you say we have?

user-pic

"How long will it take to construct the infrastructure to dispose of compressed CO2?" We're talking about plants that include the whole sequestration process...."

sorry, but every CCS plant doesn't just conveniently have its own sequestration area. You have to approve of areas that have the capacity to sequester the CO2. For instance, a CCS project in Germany trucks the CO2 to its disposal area. FutureGen may be unique in that the site includes the approved sequestration area, but this would not be the case for every CCS plant.

The increased energy output point is this: at twenty percent increased output, you would need new plant to fuel the sequestration for every four plants built.

The calculated output point is this: determine the output of the planned energy output of the apparently planned (?) amount of sequestration plants and meet the output with renewables.

The last point is this: Sequestration is already projected to be extremely expensive undertaking, with operating costs making it essentially uncompetitive without subsidies, which coal in some senses already recieves. So why not make a massive transition to renewables, that with federal support will be cost effective, plentiful (after all, the photons are the most abundant resource, wind is as well--to the extent that we couldn't even theoretically utilize all of its energy potential, geothermal--more of a regional resource, but highly productive where you can get it, tidal--would tremendously help coastal cities, technology has been improving exponentially, and as I've hinted at--wood gasification for small community production that has access to manageable forest reserves...this isn't including biomass, natural gas, and to some extent nuclear.) and yes they are already, and note, inherently low-impact. It's partially about diversification, but also an imperative shift in where we devote our captial resources in regard to our energy strategies. There are plenty of projections that highlight the perils of devoting our resources to CCS; it comes down to playing catch-up with a resource that involves a tremendous amount of environmental inefficiencies.

user-pic

Meh. Unconvincing. No one's proposing this as a one-size-fits-all solution. It would be part of an arsenal. May or may not work, but I'm not hearing any really convincing arguments for not giving it a try.

user-pic

"In the US, the Department of Energy has asked for a 26.4% budget increase for CCS-related programmes (to US$623.6 million) while at the same time scaling back renewable energy and efficiency research by 27.1% (toUS$146.2 million). 29 Australia has three research centres
for fossil fuels, including one committed to CCS; there is not one for renewable energy technology.30 The Norwegian government recently committed 20 billion NOK (US$4 billion) for two CCS projects at the expense of investment in renewable technologies." These number don't signify a very committed approach to diversification...there's a difference between what's being proposed here in the forum, and what is actually happening with regards to energy investment...


"The concept of “capture ready” power stations allows new coal-fired power stations to be built today while providing no guarantee that emissions will be mitigated in the future. In lieu of delivering a concrete solution to fighting climate change, it banks on the promise of an
unproven technology and risks locking us into an energy future that fails to protect the climate."

In the UK, for example, a proposed new coal-fired power plant at Kingsnorth, Kent is being sold as “capture ready.”Yet this doesn’t mean that the new plant will be able to capture and store carbon; it will just be ready to incorporate CCS should the technology ever become viable in the future; and no-one has any idea if and when this might be. In the meantime, and possibly for its entire lifetime, Kingsnorth (if built) will pump out around 8 million tonnes of CO2 per year, an amount equivalent to the total annual CO2 emissions of Ghana"

"The survey,conducted by GlobeScan, the World Conservation Union,IUCN and the World Bank, reveals substantial doubt about CCS. Only 34% of those polled were confident that retrofitting clean coal technology could reduce CO2 emissions over the next 25 years without unacceptable side effects, and only 36% in the ability of ‘clean coal technology’ to deliver low carbon energy with new power stations. In contrast, 74% expressed confidence in the ability of solar hot water to deliver, 62% for offshore wind farms, 60% for onshore wind farms, and 51% for combined heat and power plants."


"Assuming that commercial viability is reached, scenario studies indicate that by 2050 only 20-40% of global fossil fuel CO2 emissions could be technically suitable for capture86. This includes 30-60% of emissions from the power sector.87 Therefore up to 70% of emissions from
electricity generation in 2050 may not even be technically suited to CCS. Furthermore, this figure does not account for the fact that power stations will often be far away from storage sites. In Australia, CCS would lead, at best, to a 9% emissions reduction in 2030 and a cumulative emissions reduction from 2005 to 2030 of only 2.4%.88 This is partly due to the lack of suitable storage locations. For example, in the Newcastle-Sydney-Wollongong area of New South Wales and at Port Augusta in South Australia, which together produce about 39% of Australia’s current net CO2 emissions from electricity generation, there are no identified storage sites within 500 km of the coal-fired power stations.89 In comparison, a modest improvement in energy efficiency could – at zero or even negative cost decrease emissions in 2030 by about the same amount,and cumulative emissions by twice as much.90"

"CCS not only cuts energy efficiency but also increases resource consumption. A study by Rubin et al. (2005),quantified the impacts of capture systems on plant resource consumption and emission rates. For a 500MWe PC unit fitted with carbon capture, a 24% energy penalty was estimated to have resulted in an increase of
approximately 25% for fuel, limestone (for the flue gas desulphurisation system) and ammonia (for nitrogen oxide control) inputs (see Table 3).95 A US DOE analysis on the freshwater requirements for carbon capture found that in
2030, deploying CCS in PC plants with scrubbers and IGCC plants would increase water consumption in all scenarios examined by 90% (anywhere from 2.2 to 4.3 billion gallons of water per day).96 In a report for the German Department for the Environment, the Fraunhofer-Institute estimates that wide-scale adoption of CCS could
erase the efficiency gains of the last 50 years and increase resource consumption by one third.97"

"Achieving the substantial CO2 emissions reductions required to avoid catastrophic climate change would require broad deployment of CCS in a relatively short period of time. Global emissions from coal are currently 2.5 Gt of carbon per year. Sequestering just 1 Gt of carbon (3.6 Gt of CO2) would require the injection of approximately 50 million barrels of supercritical CO2 per day from about six hundred 1000 MWe coal plants.110 The IEA estimates that the magnitude of CO2 emissions that need to be captured and stored by 2050 is in the order of 6000 projects each injecting a million tonnes of CO2 a year into the ground.111 The vast infrastructure required to capture and transport CO2 from diverse and widely distributed point sources would also need to be built."

"In the US alone, reducing CO2 emissions from the
electricity sector could require 200 projects, each with injection rates ten times bigger than Sleipner.112 The US DOE estimates the country has enough technical capacity to store CO2 for tens to hundreds of years.113 However, a recent Congressional Research Services report shows that on the ground realities complicate the picture substantially. The report examines several scenarios for pipeline development in a seven-state region. The model scenario considered CO2 emissions from the 11 largest CO2 sources, all coal-fired power stations.114
In the report, the first storage option considered is Rose Run sandstone, a deep saline formation, very close to the CO2 sources. Though its proximity is ideal, the site has many problems including limited storage capacity, low permeability and questionable integrity (i.e. high risk of leakage).115 The second storage option examined includes a combination of coal beds and depleted oil and gas fields in the area. Further away than Rose Run, these sites would have limited utility. The coal beds lack sufficient storage capacity and the practicality of storing CO2 in coal seams is virtually untested. The oil and gas fields also lack sufficient capacity, and leakage is a concern mostly due to the numerous boreholes drilled to extract fossil fuels from them in the first place.116 The third storage option is the Mt. Simon formation, appealing because it is both larger and less fractured than the Rose Run location. Distance, however, is a limiting factor; Mt. Simon would require the construction of pipelines with an average length of 374km.117When scaling up CCS from demonstration phases, such scenarios are likely to be repeated many times over."

"Given how much better the same
money could have been spent on
other climate and energy
development projects, the head of
the Norwegian Institute for Energy
Research (IFE), called the decision to
rush development of the Kårstø plant
“close to immoral.5”

"The higher power demands of plants using carbon capture require higher coal and other fossil fuel use. Thus the major localised environmental problems associated with extraction and transport of fossil fuels including habitat destruction, damage to rivers and waterways (from subsidence due to longwall mining),and air pollution will also increase."

user-pic


"In the US, the Department of Energy has asked for a 26.4% budget increase for CCS-related programmes (to US$623.6 million) while at the same time scaling back renewable energy and efficiency research by 27.1% (toUS$146.2 million). 29 Australia has three research centres
for fossil fuels, including one committed to CCS; there is not one for renewable energy technology.30 The Norwegian government recently committed 20 billion NOK (US$4 billion) for two CCS projects at the expense of investment in renewable technologies." These number don't signify a very committed approach to diversification...there's a difference between what's being proposed here in the forum, and what is actually happening with regards to energy investment...


"The concept of “capture ready” power stations allows new coal-fired power stations to be built today while providing no guarantee that emissions will be mitigated in the future. In lieu of delivering a concrete solution to fighting climate change, it banks on the promise of an
unproven technology and risks locking us into an energy future that fails to protect the climate."

In the UK, for example, a proposed new coal-fired power plant at Kingsnorth, Kent is being sold as “capture ready.”Yet this doesn’t mean that the new plant will be able to capture and store carbon; it will just be ready to incorporate CCS should the technology ever become viable in the future; and no-one has any idea if and when this might be. In the meantime, and possibly for its entire lifetime, Kingsnorth (if built) will pump out around 8 million tonnes of CO2 per year, an amount equivalent to the total annual CO2 emissions of Ghana"

"The survey,conducted by GlobeScan, the World Conservation Union,IUCN and the World Bank, reveals substantial doubt about CCS. Only 34% of those polled were confident that retrofitting clean coal technology could reduce CO2 emissions over the next 25 years without unacceptable side effects, and only 36% in the ability of ‘clean coal technology’ to deliver low carbon energy with new power stations. In contrast, 74% expressed confidence in the ability of solar hot water to deliver, 62% for offshore wind farms, 60% for onshore wind farms, and 51% for combined heat and power plants."


"Assuming that commercial viability is reached, scenario studies indicate that by 2050 only 20-40% of global fossil fuel CO2 emissions could be technically suitable for capture86. This includes 30-60% of emissions from the power sector.87 Therefore up to 70% of emissions from
electricity generation in 2050 may not even be technically suited to CCS. Furthermore, this figure does not account for the fact that power stations will often be far away from storage sites. In Australia, CCS would lead, at best, to a 9% emissions reduction in 2030 and a cumulative emissions reduction from 2005 to 2030 of only 2.4%.88 This is partly due to the lack of suitable storage locations. For example, in the Newcastle-Sydney-Wollongong area of New South Wales and at Port Augusta in South Australia, which together produce about 39% of Australia’s current net CO2 emissions from electricity generation, there are no identified storage sites within 500 km of the coal-fired power stations.89 In comparison, a modest improvement in energy efficiency could – at zero or even negative cost decrease emissions in 2030 by about the same amount,and cumulative emissions by twice as much.90"

"CCS not only cuts energy efficiency but also increases resource consumption. A study by Rubin et al. (2005),quantified the impacts of capture systems on plant resource consumption and emission rates. For a 500MWe PC unit fitted with carbon capture, a 24% energy penalty was estimated to have resulted in an increase of
approximately 25% for fuel, limestone (for the flue gas desulphurisation system) and ammonia (for nitrogen oxide control) inputs (see Table 3).95 A US DOE analysis on the freshwater requirements for carbon capture found that in
2030, deploying CCS in PC plants with scrubbers and IGCC plants would increase water consumption in all scenarios examined by 90% (anywhere from 2.2 to 4.3 billion gallons of water per day).96 In a report for the German Department for the Environment, the Fraunhofer-Institute estimates that wide-scale adoption of CCS could
erase the efficiency gains of the last 50 years and increase resource consumption by one third.97"

"Achieving the substantial CO2 emissions reductions required to avoid catastrophic climate change would require broad deployment of CCS in a relatively short period of time. Global emissions from coal are currently 2.5 Gt of carbon per year. Sequestering just 1 Gt of carbon (3.6 Gt of CO2) would require the injection of approximately 50 million barrels of supercritical CO2 per day from about six hundred 1000 MWe coal plants.110 The IEA estimates that the magnitude of CO2 emissions that need to be captured and stored by 2050 is in the order of 6000 projects each injecting a million tonnes of CO2 a year into the ground.111 The vast infrastructure required to capture and transport CO2 from diverse and widely distributed point sources would also need to be built."

"In the US alone, reducing CO2 emissions from the
electricity sector could require 200 projects, each with injection rates ten times bigger than Sleipner.112 The US DOE estimates the country has enough technical capacity to store CO2 for tens to hundreds of years.113 However, a recent Congressional Research Services report shows that on the ground realities complicate the picture substantially. The report examines several scenarios for pipeline development in a seven-state region. The model scenario considered CO2 emissions from the 11 largest CO2 sources, all coal-fired power stations.114
In the report, the first storage option considered is Rose Run sandstone, a deep saline formation, very close to the CO2 sources. Though its proximity is ideal, the site has many problems including limited storage capacity, low permeability and questionable integrity (i.e. high risk of leakage).115 The second storage option examined includes a combination of coal beds and depleted oil and gas fields in the area. Further away than Rose Run, these sites would have limited utility. The coal beds lack sufficient storage capacity and the practicality of storing CO2 in coal seams is virtually untested. The oil and gas fields also lack sufficient capacity, and leakage is a concern mostly due to the numerous boreholes drilled to extract fossil fuels from them in the first place.116 The third storage option is the Mt. Simon formation, appealing because it is both larger and less fractured than the Rose Run location. Distance, however, is a limiting factor; Mt. Simon would require the construction of pipelines with an average length of 374km.117When scaling up CCS from demonstration phases, such scenarios are likely to be repeated many times over."

"Given how much better the same
money could have been spent on
other climate and energy
development projects, the head of
the Norwegian Institute for Energy
Research (IFE), called the decision to
rush development of the Kårstø plant
“close to immoral.5”

"The higher power demands of plants using carbon capture require higher coal and other fossil fuel use. Thus the major localised environmental problems associated with extraction and transport of fossil fuels including habitat destruction, damage to rivers and waterways (from subsidence due to longwall mining),and air pollution will also increase."

Leave a comment

Advertisement
Please disable your adblocker!
Ads are how we pay the bills!

Subscribe

Josh
Marshall

Bio

Elana
Schor

Bio

Matt
Cooper

Bio

Eric
Kleefeld

Bio

Advertise Liberally
Share
Close Social Web Email

"To" Email Address

Your Name

Your Email Address