1. TRT – Review of High Ozone at LSU on July 22, 2005 Maurice Oubre 225/219-3434

2. Agenda

5. 7/22 Weather - Nop

6. DEQ Calls, Inspections Complaints T-80644 (6am) – large yellow cloud coming from small stack at Exxon T-80663 (10:35) – open burning in Livingston Parish T-80696 (11:20) – PO release from railcar in Geismar T-80708 (Noon) – odors from Woodside landfill T-80675 (16:43) - air burning eyes and throat in Baker

7. Calls, Inspections (continued) Inspection at BRRF No reportable releases, startup/shutdowns, or other unusual events. Gasoline barge loaded at 9am. Inspection at Enterprise – nothing unusual Inspection at LSU Cogen undergoing startups/shutdowns for maintenance, Vet/Med boiler tested on 7/22, Allison turbine shutdown/restarted on 7/22. LSU will submit a summary report. Large field mowed with tractor on 7/22

8. Plant Reports Dow Marine activity – toluene, pyrolysis gas, octene, benzene (all closed dome) Flaring – methane/hydrogen on 7/21 at 12:25, methane hydrogen on 7/22 at 6:15 DSM vessel cleaning but past stage where emissions could be vented TNMOC strike on 7/21 with North wind

9. Plant Reports (continued) Enterprise – 9 trigger events on 7/21-22 7/21, 4 events – pentene, hexane, butene 7/22, 5 events - hexane, ETBZ, i-butane BRCP/BRRF-nothing unusual, no triggers BRPO – no unusual activity, no triggers BRPP Lines D and E down, Line G ran 4 hours 2 trigger events – 1) 7/21, 2307 - hexane, BZ, 2MP, n-pentane, toluene; 2) 7/22, 0012 - ethylene (300ppb), n-butane

10. Plant Reports (continued) G6 – trigger: Carville on 7/21, 5am, WD 337 BASF – unload xylene truck, isobutene to flare Crompton – unloaded toluene truck Shell – loaded C8 and C10 barges Syngenta – HRVOC unit down Vulcan – maintenance on 7/21 resulted in 0.42 tons of ethylene emissions Williams – no unusual activity

11. Plant Reports (continued) Placid – normal operations, no strikes Plantation – no unusual activity