Valero   Port Arthur  325.0   Delayed coker back at normal      May 10 
         TX                   rates following repairs at 
                              one of its three modules, Co. 
                              said May 10. 
 
                              77,000-b/d FCCU at reduced        n/a 
                              rates since mid-Dec for 
                              economic reasons. 
 
Valero   Sunray, TX   170.0   55,000-b/d FCCU at reduced        n/a 
                              rates since mid-Dec for 
                              economic reasons. 
 
MIDWEST 
 
BP       Toledo, OH   155.0   $400 million upgrade              2012 
                              to start 2010. 
 
Valero   Memphis, TN  195.0   Crude unit restarted, while       end- 
                              overhaul of FCCU and alky-        April 
                              lation unit continues, the 
                              company said March 26. 
                              The entire plant had been 
                              off-line since March 14. 
 
                              Fire erupted at a selective 
                              hydrogenation unit April 29; 
                              it was quickly extinguished. 
                              One worker in serious condi- 
                              tion due to burns. Fire damage 
                              was relatively minor and any 
                              delay to related FCCU would be 
                              minimal, Co. said April 30. 
                              Entire plant is in turnaround. 
 
Marathon Catlettsburg 226.0   Units being restarted after 
         KY                   completing turnaround 
                              plantwide, Co. April 21. 
                              Work began early March. 
 
CVR     Coffeyville   115.0   New ultra low sulfur gasoline 
                              unit will be brought online 
                              in 2Q, Co. said May 3. 
                              Previous target was to have 
                              unit up by end of 2010. 
 
ROCKY MOUNTAIN 
 
Suncor   Commerce      93.0   No. 1 Crude unit will shut for    Mar 22 
         City, CO             planned maintenance on Mar 6; 
                              restart Mar 22. 
                              Cryo Unit will shut for planned   Apr 4 
                              maintenance Mar 20; restart 
                              April 4. 
                              Planned work at reformer unit     Fall 
                              deferred to Fall 2010 from Feb    2010 
                              28 start date. 
 
Tesoro   Mandan, N.D.  60.0   Plant being shut April 16 for    Late May 
                              30-day turnaround maintenance 
                              beginning April 19, a state 
                              environmental official said 
                              April 16. Co. said April 16 
                              it started on schedule and 
                              will continue till late May. 
 
WEST COAST 
 
Exxon    Torrance, CA 150.0  Alkylation unit restarted May 
                             18; FCCU restarted May 13 
                             following planned maintenance 
                             that began on about March 20. 
                             Maintenance at hydrotreater and 
                             sulfur recovery units continues. 
 
BP      Carson, CA    265.0   Planned flaring activity  on 
                              March 29-April 20 and, Co. reported 
                              in filings. 
 
                              Planned flaring activity reported 
                              for April 23-May 7, an April 22 
                              filing said. 
 
                              Six days of flaring to begin on 
                              May 4, a filing stated. 
 
Conoco   Wilmington   139.0   Scheduled maintenance activity 
         CA                   has begun, Co. said April 23. Co. 
                              declined to provide details about 
                              the units involved or the schedule. 
                              Traders familiar with operations 
                              said work includes a 
                              hydrotreater. 
 
Tesoro   Golden Eagle 166.0   Turnaround work began in early    n/a 
         Martinez,            Dec at FCCU and alkylation 
         CA                   unit, the Co. said on Feb 3. 
                              Restart timing unclear. 
                              Other major turnaround mainte-    2011 
                              nance deferred to 2011 from 
                              late 2009, the Co. said Feb 3. 
 
Tesoro   Oahu, HI      94.0   Planned turnaround work will 
         Kapolei              begin 3Q, 2010, the Co. said 
                              on Feb 3. 
 
                              Planned work deferred to 2011 from 
                              late 2009, the Co. said Feb 3. 
 
Chevron  El Segundo   279.0   Reported flaring and cause was being 
         CA                   investigated, an April 9 filing said. 
 
                              Flaring took place on May 4, a May 5 
                              filing said. Traders said it was 
                              related to a 75k b/d FCCU that went 
                              down May 4 and was restarted; it is 
                              operating at 50% of capacity. 
 
Frontier Cheyenne       47.0  Fall 2010 FCCU, hydrotreater 
         WY                   turnarounds delayed by a year, Co. 
                              said May 6. FCC delay will limit 
                              heavy crude processing ability to 
                              2/3 of capacity.