A U.S. Treasury Department restructuring plan that could call for the consolidation of two or more financial regulators will be released by March 31, a senior agency official said. The aim of the restructuring proposal is to focus the Treasury's agencies primarily on financial soundness, consumer and investor regulation and overall market stability, Treasury Department Under Secretary Robert Steel said Thursday at the New York Society of Securities Analysts. "One aspect of the blueprint is to propose some broad ideas for an optimal regulatory structure," said Steel. "You should not be surprised to hear that this optimal structure will be...