Read documents pertaining to the U.S.-Canada Air Quality Agreement, including joint statements and the official agreement between the two governments.

View the U.S.-Canada Air Quality Agreement for related information.

• Canada - United States Ozone Annex to the 1991 Air Quality Agreement Exit

• Twenty Year Anniversary 1991–2011 (PDF)(2 pp, 41 K)
• Joint Statement (PDF)(1 pg, 34 K, April 12, 2007)
• Agreement Between the Government of the United States of America and the Government of Canada on Air Quality (PDF)(8 pp, 63 K)