<prompt> Translate the following text to SwahiliHowever, facilities are responding to the NOX SIP Call at this time and it is uncertain exactly how many facilities will ultimately be equipped with SCR in 2004 when the NOX SIP Call deadline arrives.  <response>: Hata hivyo, vifaa vya NOX vinajibu wito wa NOX SIP kwa wakati huu na haijulikani ni vitu gani hasa ambavyo vitakuwa na vifaa vya SCR katika 2004, wakati tarehe ya mwisho ya wito wa NOX SIP inakuja. 