<prompt> Translate the following text to EnglishKwa kuongezea, EPA iliulizwa kujumuisha dhana ya kwamba huduma za umma zitaanza kufanya upunguzaji wa uzalishaji wa gharama nafuu katika miaka mitano kabla ya tarehe ya kufuata ya 2007.  <response>: In addition to the different technology scenarios, EPA was asked to include the assumption that utilities would begin to make cost-effective emission reductions in the five years that precede the 2007 compliance date. 