Preble/Jefferson/Columbiana Counties, Ohio

PREBLE COUNTY/JEFFERSON COUNTY/COLUMBIANA COUNTY, OHIO

Effective Redesignation Date: 3/10/95 (60 FR 7453, 2/8/95)

Maintenance Plan - Key Features

• 1990 base year, emissions budget through 2005
• emissions and air quality summary
• mobile, area, and point source emission inventories

Contingency Plan Trigger

• violation of the ozone NAAQS

Contingency Measures

• lower RVP gasoline
• if lower RVP gasoline is not allowed, an alternative unspecified emission control measure deemed appropriate will be implemented

Schedule

• finding of violation, submittal of budget request, hiring of additional staff for program within 1 month
• securing of laboratory contracts within 2 months
• purchasing of needed equipment within 3 months
• initiation of public awareness program and securing of laboratory equipment within 4 months
• gasoline dispensing facilities achieve final compliance
• if alternative measure is used, decision made and implemented within 12 months of violation notification

For further information:

William Jones
Regulation Development Section
Air Enforcement Division (AE-17J)
U.S. EPA, Region V
77 West Jackson Boulevard
Chicago, Illinois 60604

Telephone: (312) 886-6058; Email: jones.william@epamail.epa.gov