COMMENT: ‘Does energy independence = energy security?’ – No
Does energy independence = energy security?
I think one of the best ways to think about this topic is by thinking about an investment portfolio, and diversifying risk. In its most simplistic terms, it’s whether or not you have all your eggs in one basket – if you do, and something happens to that basket, then you certainly won’t be able to make any omelets.
More to the point, though – ‘energy security’ is essentially a matter of how many options you have to meet your energy needs. You are more insecure the less options you have, and more secure the more options you have, so it’s a direct relationships.
“Energy Independence” is essentially a campaign slogan or otherwise simplistic form of propaganda – in the case of the US, that is untenable, at least currently. (And no, it will not become tenable if Keystone XL is completed, and all federal lands are opened for hydraulic fracturing, and offshore drilling). Fossil fuels, combined, make up about 80% of the current US energy portfolio, in terms of sources. 37% Petrol, 25% Natural Gas, 21% Coal – as per 2010 Energy Information Administration data. The US cannot supply all of those resources itself, and since the 1970s has been declining steadily (Hubbert’s Peak) in domestic oil production, and while there has been a recent break of that trend, it will not bring about “energy independence”.
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http://jpinfluence.com/2012/07/11/comment-%E2%80%8Bdoes-energy-independence-energy-security-no/
