Summary

Edward Douglass White Northern Pacific Railway Company v…

This being true, it results that although authority to regulate within a given sphere may exist in both the United States and in the states, when the former calls into play constitutional authority within such general sphere the necessary effect of doing so is, that to the extent that any conflict arises the state power is limited, since in case of conflict that which is paramount necessarily controls that which is subordinate.
Source: Wikisource

Edward Douglass White Northern Pacific Railway Company v…

In taking over the railroads from private ownership to its control and operation, was the resulting power of the United States to fix the rates to be charged for the transportation services to be by it rendered subordinated to the asserted authority of the several states to regulate the rates for all local or intrastate business, is the issue raised on this record.
Source: Wikisource

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