Sept 25 (Reuters) - Valero VLO.N :
* REPORTS EMISSIONS FROM FCCU STACK VENT V-20 AT MCKEE,
TEXAS, REFINERY
* REPORTS MCKEE REFINERY EXPERIENCED AN EXCESS OPACITY-ONLY
EVENT WHEN UNIT'S PROTECTIVE INSTRUMENTATION AND SAFETY
INSTRUMENTED SYSTEM (SIS) ACTIVATED AS DESIGNED
* REPORTS REFINERY PERSONNEL FOLLOWED ESTABLISHED PROCEDURES
TO CARRY OUT A CONTROLLED AND MANAGED RESPONSE TO MINIMIZE
EMISSIONS
REFINERY CAPACITY: 195,000 BARRELS PER DAY
SOURCE: TEXAS COMMISSION ON ENVIRONMENTAL QUALITY FILING
((Reuters.Briefs@thomsonreuters.com;))