Anchor: The regulation of these emissions became necessary under section 213(a)(3) of the Clean Air Act, as amended, when EPA found that these nonroad engines were significant contributors to ozone or carbon monoxide concentrations in more than one nonattainment area.
Entailed: Nonroad engines were contributing significantly to concentrations of carbon monoxide.
Contradiction: Nonroad engines weren't affecting ozone concentrations in the end.
Contradiction: She didn't have any information to send me.
Contradiction: It was in my mind that you definitely had all the knowledge about this.
Contradiction: Las Vegas was already well-known before this event.
Contradiction: That is frank is it not?