Attorneys generals in 33 states sent a letter to the health regulator on Tuesday urging immediate action.
Vaping could be a gateway drug for young people.
New inflation data also shows change in media consumption, with online music and games subscriptions included.
Rates are down overall, but smoking still persists among certain U.S. groups, the CDC said Wednesday.
The maker of Camel cigarettes will phase out smoking at desks and in elevators, hallways, offices, and conference rooms
Vapers slammed regulations by relishing their now illicit pastime