<prompt> Translate the following text to EnglishKama ilivyoelezwa katika Sheria ya Ubora wa Hewa ya Mazingira ya Kitaifa ya SO2, Chembechembe na Ozoni, sehemu ya 126 na sheria za NOx SIP, Programu ya Mvua ya Asidi, ukaguzi wa Chanzo kipya, viwango vipya vya utendaji wa Chanzo, na sheria ya mviringo wa mkoa.  <response>: include the National Ambient Air Quality Standards for SO2, particulate matter and ozone, the section 126 and the NOx SIP Call rules, the Acid Rain Program, new source review, new source performance standards, and the regional haze rule. 