The Congressional Research Service (CRS) added to the pile of conflicting well-to-wheels analyses with its report released this week, “The Life Cycle Assessment of Canadian Oil Sands,” written in the context of the Keystone XL project. Just like its predecessors, CRS wades into the world of assessment comparisons, choosing previously-published reports with seemingly common variables to come up with an emissions calculation slightly different from the rest. The problem, however, is that more often than not, apples are compared to oranges and policymakers are misled.
The report concludes that the Canadian oil sands emit 14 to 20 percent more greenhouse gases (GHGs) in a well-to-wheels (WTW) comparison with other crude oils imported into the United States “despite differences and input as... more »
















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