mheslep said:
Edit: I think you are on point here with a major problem surrounding the application of cap and trade to CO2, but imprecise. I agree completely that reducing real toxics like SO2 was just a question of money, and it was understood almost exactly how much money so the value of those improvements could be traded. Here's the difference with CO2: I assert removing it from, say, coal plants is also just a question of money, and time. I could set up a rig in my basement to capture CO2 from a combusted a lump of coal. However, the problem is we do not know how much money sequestering CO2 at scale costs.
I almost agree. While I'm sure the concept can be demonstrated on a science fair scale, I'm not convinced the viability has been studied in detail (much less even theoretically described) on a
national, industrial scale. The difficulty isn't in the capture, it is in the disposal.
Astronuc provided some of the best articles I've seen about the subject, but even they just discuss the issue roughly. What is needed is a 1000 page government study of the true national scale viability. It would look like this:
Take the biggest 500 coal plants and analyze the technical and economic viability of carbon capture/sequestration for each of them and all of them as a group. The study would need to figure out:
-What is the quantity of CO2?
-What would the retrofit cost?
-Does the plant have the remaining lifespan necessary for that to be worth it?
-Where can you put the CO2?
-How do you get it there?
-Does the geographic layout of plants lend itself to a pipeline?
-How much would that cost?
-How much storage capacity does that location have?
-What are the risks of failure in the storage location?
Now the end result of such a study might be that it appears technically viable to store all of our emissions for 10 years (or half for 20 or 1/5 for 50, etc.) - and that would still be worth doing if the economics look reasonable. Either way, the study would have
answers to the questions of technical and economic viability. But then moving toward implimentation, you need a nationalized strategy to properly implement it. Pipelines, in particular are not something you can do without government involvement.
And what happens if the study finds it is only technically viable to store 10% of our emissions for 10 years at a cost of $20 billion per 1000 MW? Then the idea would have to be abandoned as a viable national energy strategy.
One thing I envy about France - 40 years ago, they put together a national energy strategy and they
just did it! In the US, we've been
talking about the downsides of fossil fuels since at least the mid-70s and have made essentially
zero progress in moving away from it.
The problem is externalities. Engineers in this context are in business of optimizing designs given input/output costs to their system. They don't evaluate the cost to the nation based on the security issues surrounding imported oil, nor mostly do thet care about carbon emissions (I'm skeptical on CO2 in the short run).
That's an oil issue and I'm mostly just talking about coal here. But you're right, there is just no reason for an engineer or financial advisor to care about what the government spends on an issue when he's being paid by a power company to make a strategy work for them.