FACILITY AT 1380 SAN PABLO AVENUE IN RODEO, CA 94572. THE REFINERY RELEASED REPORTABLE QUANTITIES OF HYDROGEN SULFIDE AND CATACARB WHICH CONTAINS DIETHANOLAMINE. UNION OIL FAILED TO IMMEDIATELY NOTIFY THE NATIONAL RESPONSE CENTER AND FAILED TO PROVIDE FOLLOW-UP NOTICE TO THE STATE EMERGENCY RESPONSE COMMISSION. THE CATACARB RELEASE CAUSED MORE THAN 1,000 NEARBY RESIDENTS TO SEEK MEDICAL ATTENTION.