<prompt> Translate the following text to EnglishBaada ya kutathmini mahitaji ya rasilimali kwa ajili ya moja au nyingi retrofits ya teknolojia ya udhibiti, sura hii itathmini upatikanaji wa rasilimali katika Marekani kwa ajili ya retrofit ya teknolojia ya udhibiti kwa ajili ya Sheria ya Clear Skies.  <response>: Having assessed the resource requirements for individual or multiple retrofits of control technologies, this chapter will assess the resource availability in the United States for retrofit of control technologies for the Clear Skies Act. 