<prompt> Translate the following text to SwahiliEnvironmental Protection Agency EPA has determined that the regulation of mercury emissions from coal-fired power plants is appropriate and necessary.  <response>: Shirika la Ulinzi wa Mazingira EPA limedai kuwa udhibiti wa uzalishaji wa zebaki kutoka kwa mitambo ya umeme inayotumia makaa ya mawe ni sahihi na muhimu. 