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Area Designations for 1997 Fine Particle (PM2.5) Standards

1997 PM2.5 Standards — Region 6 State Designations

Information provided for informational purposes only Note: EPA no longer updates this information, but it may be useful for historical purposes. See the PM Designations Home Page for more recent information about PM Designations.

Boundary Designations for the 1997 PM2.5 Standard - EPA Region 6

Map showing PM2.5 designations for 1997 standard for Region 6 Map legend

This table identifies all counties EPA has designated as nonattainment. In some cases EPA designated partial counties. These are identified by a (P). If a county is not listed below, EPA has designated it as unclassifiable/attainment.

State Area Name Counties
ArkansasEntire state is attainment/unclassifiable
LouisianaEntire state is attainment/unclassifiable
New MexicoEntire state is attainment/unclassifiable
OklahomaEntire state is attainment/unclassifiable
TexasEntire state is attainment/unclassifiable

Region 6 Recommendations and EPA Responses

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