SIP Proposal: Connecticut (interstate transport requirements for the 2008 ozone NAAQS). 

SIP Proposal: Connecticut (interstate transport requirements for the 2008 ozone NAAQS). 

SIP Proposal: Connecticut (interstate transport requirements for the 2008 ozone NAAQS). 

SIP Proposal: Connecticut (interstate transport requirements for the 2008 ozone NAAQS). 

EPA determined that the Denver-Boulder-Greeley-Ft. Collins-Loveland, Colorado, nonattainment area failed to attain the 2008 ozone NAAQS by its applicable attainment date and reclassified the area from "moderate" to "serious."

EPA determined that the Denver-Boulder-Greeley-Ft. Collins-Loveland, Colorado, nonattainment area failed to attain the 2008 ozone NAAQS by its applicable attainment date and reclassified the area from "moderate" to "serious."

EPA determined that the Denver-Boulder-Greeley-Ft. Collins-Loveland, Colorado, nonattainment area failed to attain the 2008 ozone NAAQS by its applicable attainment date and reclassified the area from "moderate" to "serious."

EPA determined that the Denver-Boulder-Greeley-Ft. Collins-Loveland, Colorado, nonattainment area failed to attain the 2008 ozone NAAQS by its applicable attainment date and reclassified the area from "moderate" to "serious."

EPA determined that the Denver-Boulder-Greeley-Ft. Collins-Loveland, Colorado, nonattainment area failed to attain the 2008 ozone NAAQS by its applicable attainment date and reclassified the area from "moderate" to "serious."

EPA determined that the Denver-Boulder-Greeley-Ft. Collins-Loveland, Colorado, nonattainment area failed to attain the 2008 ozone NAAQS by its applicable attainment date and reclassified the area from "moderate" to "serious."