Sunday, February 03, 2008

Tar sands oil disaster for planet


A top Canadian official has asked the U.S. to go slow in plans to cut greenhouse gas emissions. What’s THAT about?

It’s about the Alberta tar sands, and the desire to keep us buying their synthetic oil made by a filthy, messy process that:
• destroys thousands of miles of pristine forests and wetlands
• releases 3 times the carbon dioxide into the air as conventional oil
• digs up 2-4 tons of earth to produce each barrel of oil
• burns enough natural gas each day to heat a million homes
• takes 3 barrels of water from the shrinking Athabasca River for each barrel of oil
• generates 2 barrels of toxic waste for each barrel of oil, stored in holding lagoons so big they can be seen from space
• leaves the land spoiled instead of reclaiming it
• smells like rotten eggs.

Matthew Simmons, author of “Twilight in the Desert” calls the process “atrocious.” Al Gore says it’s “truly nuts.”

The tars sands are Canada’s fastest growing GHG emissions source and one reason it’s not meeting its Kyoto targets.

Show me the money
Why would anyone make such a mess to produce oil? Money, that’s why. Tar sands became economically viable in 2003. Investors are piling on ($52 billion with much more expected), and the Canadian government stands to make $51 billion in taxes by 2020, while Alberta province will get $44 billion. Not surprising they haven’t done an impact assessment.

And we’re the enabler because we’re buying almost all their exports, to the tune of $73 billion a year. Why? To reduce our reliance on Middle East oil. Canada is now our biggest supplier, at 16% of our total. They want to sell us much more, and together the countries plan to increase production 5-fold.

To make matters worse, refiners here at home are trying to expand to refine the stuff and build pipelines to bring it in. The Sierra Club and other environmental groups have fought permits in several states, including Ill., Ind. (remember the row with Chicago over the Whiting plant?), Michigan, Ohio and Wis.

The basics
Tars sands, re-branded “oil sands” by the industry, is also found in Venezuela. About 20% is near the surface and mined in open pits by giant equipment. The remainder is far underground and recovered by injecting steam into the earth to melt the tar (or bitumen) so it’s thin enough to pump up. Then impurities are removed in an energy-intensive process. The Canadian government wants to replace the natural gas that powers the operation with 20 nuclear reactors.

Alberta is sitting on the second largest reserves in the world, after Saudi Arabia. It is producing 1.25 million barrels a day from its tar sands, an amount expected to triple by 2016. China, another likely market, has invested in two companies there.

But tars sands are not the only source of “unconventional” or synthetic oil. Oil shale and coal-to-liquid are other means to make a dirtier form of oil that produces more GHG and could tear up OUR landscape.

Why even mess with this stuff, when there are cleaner forms of energy like wind, solar, geothermal and cellulosic ethanol. We should be investing in those, as well as cutting waste and driving electric cars. But we’d better get busy. Because tar sands are clearly on a tear.

Note: "Highway to Hell" is a compelling account of work at the large Ft. McMurray tar sands in northern Alberta in OnEarth magazine online.
For more on tar sands, see Climate Progress

(Sources: Washington Post, OnEarth, PlanetArk, Sierra Club, Natural Resources Defense Council, World Watch Institute, E&E Daily, E&E News PM, Tar Sands Watch/Cleveland Plain Dealer and Oil Sands Truth)

(Photo of the Alberta tar sands courtesy of Flickr and photographer Gord McKenna)

1 comment:

Bob Greenie said...

This, sadly, is yet another example of mankind's folly. We have a problem - grasp a "solution", make money for the wealthy few, who cares the indirect costs, take all and run!
It's time for the World community to shout "ENOUGH!"
The Web offers us a sliver of hope - our collective strength knows no bounds if good, enlightened people choose to ACT !
It ill behoves us, as individuals to let us slide into a state as can be seen in Myanmar where the common folk are being left to fossick and die while their generals live in lavish style!