<prompt> Translate the following text to EnglishRais ameniagiza kuunda sheria inayopendekezwa ambayo itapunguza kwa kiasi kikubwa na kuziba uzalishaji wa NOx, SO2 na zebaki kutoka kwa uzalishaji wa umeme.  <response>: The President has directed me to develop proposed legislation that would significantly reduce and cap NOx, SO2 and mercury emissions from power generation. 