Skip directly to search Skip directly to A to Z list Skip directly to navigation Skip directly to site content Skip directly to page options
CDC Home

Smoke-Free Policies Improve Air Quality

Overview

Studies have shown that smoke-free laws that ban smoking in public places like bars and restaurants improve air quality and decrease air pollution.1,2,3

Selected Studies

Studies in: Found that: Resulted in:
New York (2004)1 Implementing a state law requiring all indoor workplaces and public places to be smoke-free
  • 84% reduction of "respirable suspended particles" (i.e., fine particles in the air that can be inhaled and used as a measure of secondhand smoke) in 20 hospitality settings (e.g., bars, restaurants, bowling alleys).
Ireland (2007)2 Implementing a comprehensive national smoke-free law
  • 83% reduction in particulate matter (i.e., fine particles of air pollution) in pubs,
  • 80% reduction in benzene (a chemical known to cause cancer) in pubs, and
  • 79% reduction in carbon monoxide (measured in the breath exhaled by bar workers).
2 cities in Scotland (2007)3 Implementing a comprehensive national smoke-free law
  • 86% reduction in particulate matter (i.e., fine particles of air pollution) in 41 pubs within 2 months after the smoke-free law took effect.

References

  1. Centers for Disease Control and Prevention. Indoor Air Quality in Hospitality Venues Before and After Implementation of a Clean Indoor Air Law–Western New York, 2003. Morbidity and Mortality Weekly Report 2004;53(44):1038–41 [accessed 2011 Mar 8].
  2. Goodman P, Agnew M, McCaffrey M, Paul G, Clancy L. Effects of the Irish Smoking Ban on Respiratory Health of Bar Workers and Air Quality in Dublin Pubs. American Journal of Respiratory and Critical Care Medicine 2007;175(8):840–45 [cited 2011 Mar 8].
  3. Semple S, Creely KS, Naji A, Miller BG, Ayres JG. Secondhand Smoke Levels in Scottish Pubs: The Effect of Smoke-Free Legislation. Tobacco Control 2007;16:127–32 [cited 2011 Mar 8].

For Further Information

Centers for Disease Control and Prevention
National Center for Chronic Disease Prevention and Health Promotion
Office on Smoking and Health
E-mail: tobaccoinfo@cdc.gov
Phone: 1-800-CDC-INFO

Media Inquiries: Contact CDC's Office on Smoking and Health press line at 770-488-5493.

 


Tobacco Control State Highlights 2012
CDC 24/7 – Saving Lives, Protecting People, Saving Money. Learn More About How CDC Works For You…
Contact Us:
  • CDC/Office on Smoking and Health
    4770 Buford Highway
    MS K-50
    Atlanta, Georgia 30341-3717
  • 800-CDC-INFO
    (800-232-4636)
    TTY: (888) 232-6348
    8am–8pm ET
    Monday–Friday
    Closed Holidays
  • tobaccoinfo@cdc.gov
USA.gov: The U.S. Government's Official Web PortalDepartment of Health and Human Services
Centers for Disease Control and Prevention   1600 Clifton Rd. Atlanta, GA 30333, USA
800-CDC-INFO (800-232-4636) TTY: (888) 232-6348 - Contact CDC–INFO
A-Z Index
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
  27. #