Wednesday, November 10, 2010

Good & bad news for Renewable Energy....

Today's post: Wednesday, 11-10-2010


We need an 80% reduction in fossil fuel use by 2050 to avoid the worst global warming effects. And, practically speaking, we need to also double our electricity generation and double the useful work done per unit of electricity & other energy sources as well during that same time to have a decent economy.

At some point, the oil that we’ve been using to power much of our economy will begin to run low enough that our world economy will shrink due to lack of supply or excessive costs or both. Kuwaiti scientists recently predicted peak oil in 2014 – just 4 years from now.

And, once the demand for oil picks up again with the apparent economic recovery or supply begins to plateau or drop, the prices will again go back up. That will cause more hard times economically unless we have enough alternative sources of energy to turn to.

Today’s post: Good & bad news for Renewable Energy

1. Due to the defeat of Proposition 23 in California, we will now see a good faith effort to put AB32 into practice. To the extent that this succeeds in creating new jobs, causing more renewable energy generation to be built, and cutting CO2 emissions without slowing the rest of California’s economy, this will provide a model for other states and for the nation.

It may not happen soon. But at some point, oil prices will again run up enough to slow the economy. And, we will begin to see more harm from global warming here in the United States.

When either of those happen, let alone both as I think likely, the country will follow California’s lead.

2. Even people who voted for leaders who say they think global warming is not happening or not caused by burning fossil fuels like to save energy and have more new jobs locally.

Such people also are fond of saving money personally. And, most people like useful new technology and products that contain it.

Clean energy advocates need to throw strong support to such programs because even these new leaders and the people who voted for them will support them.

3. President Obama suggested recently the new congress might be able to agree on and pass improved renewable energy standards, increasing the domestic supply and use of natural gas, increasing domestic production of electric cars, and building more nuclear power plants.

I give this hopeful suggestion a mixed review.

1. Improved renewable energy standards would be welcome and are extremely desirable; but I think he may be too optimistic – maybe far too optimistic. But even some progress in this area, even if just a little bit at first, would help. So, adding that to something that will fly on its own that has stronger support might work.

He might well have better luck though with improving the energy efficiency standards for buildings and products that use energy –
and for programs that create jobs by helping businesses that help do this make money and hire new people and use existing technologies and new ones to make much more energy-efficient products.

He might get backing for creating jobs to retrofit to more efficient technologies and products and to insulate and heat proof buildings to help them use less energy.

People want more new jobs and help saving money. So these efforts might work.

2. Increasing the domestic supply and use of natural gas has a shot. It would help us use less imported oil which would get the backing of conservatives and Republicans who see that as increasing our national security and a way to send less money out of the country when our domestic economy could use some help. Even better, the oil companies led by Exxon and Chevron will be on board. They have seen this coming and have invested heavily in increasing their ability to supply natural gas and make money doing it.

This also has clean energy and environmental value. It would help wean us from using oil before its price spikes or it simply runs out. And, it would generate less air pollution than burning coal, particularly if it’s used to run more efficient and dramatically less polluting fuel cells such as those already made commercially by Bloom Energy.

3. Increasing domestic production of electric cars also has a shot. The car makers are already onboard and are setting up to make both plug-in hybrids and all electric cars. Since this is happening in the rest of the world too, notably in Japan and Germany, doing more of it here, will help create US jobs that would otherwise be lost.

And, even when the electricity used is from burning coal, less CO2 is generated than would be by powering cars of the same weight with oil.

But, even better, as we generate more electricity from sources other than coal and oil from photovoltaic and thermal solar and wind to fuel cells using natural gas, geothermal, and nuclear, such cars give us a real shot at breaking our addiction to oil before it’s too late.

And, having more of such cars built here saves or create jobs here -- which for SURE has universal support.

4. Even conservative Republicans will find that with the recent Gulf oil spill that more offshore drilling may not fly, do quite often support building more nuclear power.

So that might work also. It has worked well in France.

But it does have some safety issues due to terrorism here.

And unless we switch to breeder reactors from use the uranium and then try to figure out where to put the radioactive waste method -- that we have been using, we will run short of uranium, have to transport these wastes with the terror risk that poses, and have it be more of a short term solution only.

That said, more nuclear that creates electricity as needed 24 hours a day, seven days a week, plus far more electricity from renewable sources that vary from day to day and hour to hour would create a viable replacement for burning coal to make electricity.

5. He did not speak of it. But a program for coal producing states to help them switch to a cleaner way of making electricity from it instead of simply abandoning it would get very enthusiastic support from those states.

And, like increasing our use of natural gas, doing so would get support from conservatives who want to increase our independence from imported oil and to stop sending billions of dollars a week out of the United States.

Coal can be use to make gas that can be used in fuel cells to make electricity and burning it also produces less air and water pollution than burning coal directly. Coal has already been used to make gasoline. The technology exists. And, last but far from least, when gas from coal is used to make electricity, the CO2 created can be fed to algae to make biofuels.

The next two years or more may be quite challenging. But good things are likely to happen more and more in California. And nationally, some productive things might yet come out of the next congress.

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