translate English to French: Additional information on the 1997 PM standards, the recent scientiﬁc review, and the revisions to be ﬁnalized in 2006 can be found at www.epa.gov/air/ particlepollution/index.html. In April 2005, EPA designated 39 areas in the United States as not attaining the 1997 ﬁne particle standards.
Les États ont jusqu’en avril 2008 pour présenter les SIP