Clean Air Act of 1999

I read about the clean air act of 1999, and I want to share it. So this is the story about;

Among other things, this act directs oil companies to eliminate the use of toxic elements from their fuels to minimize air pollution. The bill specifically prohibits companies to sell gasoline fuel that contains more than 45 percent benzene. Both are toxic elements. The Clean Act of 1999 was also seeks to gradually phase out, within the next five years, leaded gasoline, and with it, all kinds of vehicles using leaded gasoline.