<prompt> Translate the following text to EnglishKwa kuongezea, makadirio ya IPM kwa huduma za umeme chini ya kesi ya msingi ni pamoja na wito wa NOX SIP na kikomo cha uzalishaji wa NOX wakati wa majira ya joto katika majimbo ya SIP mnamo 2004 kwa msingi wa 0.15 lb mmBtu kutoka 2001 na kikomo cha NOX kilichowekwa na serikali huko Texas, Connecticut na Missouri.  <response>: In addition, IPMs projections for electric utilities under the Base Case include the NOX SIP Call with a cap on summertime NOX emissions in SIP Call states in 2004 based on 0.15 lbmmBtu from 2001 and state-imposed NOX caps in Texas, Connecticut, and Missouri. 