Note: EPA no longer updates this information, but it may be useful as a reference or resource.

Please see www.epa.gov/air/ozonepollution for the latest information on EPA's efforts to reduce ground level ozone pollution.

Jacksonville/Duval County, Florida

September 30, 1997

JACKSONVILLE/DUVAL COUNTY, FLORIDA

Effective Redesignation Date: 3/6/95 (60 FR 41, 1/3/95)

Maintenance Plan - Key Features

1990 base year, emissions budget through 2005
submit periodic inventories of VOC and NO_x emissions every 3 years
lower RVP of 7.8 psi
Federal Motor Vehicle Control Program
VOC RACT regulations
Stage I vapor recovery
EKMA used to demonstrate the impact of NO_x emission increases on maximum ozone formation; model run using 1987 meteorological conditions and monitored ozone, NO_x, and nonmethane organic compound concentration for 7/10/87; model run 5 times

Contingency Plan Trigger

violation of the ozone NAAQS
a periodic inventory update that shows emissions of VOC have increased by at least 5 percent above the 1990 levels

Contingency Measures

reinstatement of Part D NSR
less volatile or reformulated gasoline
NO_x RACT
Stage II
expansion of control strategies to adjacent counties for VOC and/or NO_x and to new CTG categories
enhanced I/M
evaluation to find means to lower VOC emissions to 1990 levels (second trigger only)

Schedule

For further information:

Joey LeVasseur
Air Planning Branch
U.S. EPA, Region IV
61 Forsyth Street, Sw
Atlanta, Georgia 30303

Telephone: (404) 562-9035; Email: levasseur.joey@epamail.epa.gov