Instead, the reorganization was structured as a sale that excluded private capital and that preserved a very large flow of union and environmental contributions.
The stock moved lower after the Environmental Protection Agency warned the energy firm it must stop the flow of oil from its leaking pipeline outside of Chicago by noon on Monday.
"We have seen that the federal government itself is only interested in the flow of oil, " says Morris Alagoa of the campaign group Environmental Rights Action.
But soon after, I developed a novel mathematical model which can be used by doctors and environmental specialists to quantify the effect of the pollutants on the lung function as measured by the peak expiratory flow rate-- which is essentially how much a person can breathe out in one breath.