<prompt> Translate the following text to EnglishTunashiriki tamaa iliyoonyeshwa katika S. 556 ya kupunguza kwa kiasi kikubwa na kupunguza uzalishaji wa SO2, NOx na zebaki kutoka kwa uzalishaji wa umeme.  <response>: We share the desire expressed in S. 556 to significantly reduce and cap emissions of SO2, NOx and mercury from power generation. 