NRS 475.030: Willful or negligent throwing or placing of burning cigarette or other material; throwing burning cigarette or other material from moving vehicle; penalty.

1. It is unlawful for any person willfully or negligently:

(a) To throw or place any lighted cigarette, cigar, ashes, match or other material which may cause a fire in any place where such lighted cigarette, cigar, match, ashes or other material may start a fire.

(b) To throw or otherwise discard from a moving vehicle any lighted cigarette, cigar, ash or other material which may cause a fire.

2. Any person violating any of the provisions of this section is guilty of a misdemeanor.