Ohio

8-hour Ozone Maintenance Areas in blue border

Toledo, OH

Previously Subpart 1 (Basic)

Michigan

Lima, OH

Previously Subpart 1
(Basic)

Indiana

Dayton-Springfield, OH
Previously Subpart 1 (Basic)

Wheeling, OH-WV
Previously Subpart 1 (Basic)

wood # \ Steubenville-Weirton, OH-WV
Rltch"' \Previously Subpart 1 (Basic)

Canton-Massillon, OH
Previously Subpart 1 (Basic)

Parkersburg-Marietta, WV-OH
Previously Subpart 1 (Basic)

West Virginia

Previously Subpart 2 Moderate
Previously Subpart 2 Marginal
Previously Subpart 1 (Basic)
Previously Subpart 1 (Basic) - EAC

Kentucky

100

miles

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