National Ambient Air Quality Standards (NAAQS) The Clean Air Act, which was last amended in 1990, requires EPA to set National Ambient Air Quality Standards (40 CFR part 50) for pollutants considered harmful to public health and the environment. The Clean Air Act identifies two types of national ambient air quality standards.
Riya Jain is an actress, known for Apartment: Rent at Your Own Risk (2010).
Trivia. 1  Reiya is a Virgo. 2  She has a younger sister named Riele Downs who portrays Charlotte on Nick's Henry Danger. 3  She is the daughter of actress Elle Downs, who was in Sorority Surrogate with Cassie Steele and Daniel Kelly.  She is of Jamaican, Cherokee, and African Canadian 1  descent. Her favorite show is Once Upon a Time.