Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 11/27/2023
    TIME: 1554
    RECEIVED BY:
    CONTROL#:
    Cal OES - 23-7299
    NRC - 1385270
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Chevron
1.b. PERSON REPORTING SPILL (If different from above):
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
2. SUBSTANCE TYPE:
2. a. SUBSTANCE:b.QTY:>=<Amount Measurec. TYPE:d. OTHER:e. PIPELINEf. VESSEL
>= 300 Tons
1. SO2=N/A N/AVAPORNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: ***POTENTIAL RELEASE***

Per the reporting party: A series of unplanned unit shutdowns caused outdoor flaring which could potentially lead to a release of SO2. No vapor cloud has been created and an investigation is underway.Cleanup and repairs are being conducted by Chevron personnel.

***POTENTIAL RELEASE***
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
OtherNoNoNo
Detail for Other: Potential Release
l. MARITIME VESSEL
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 841 Chevron Way
b. CITY:c. COUNTY: d. ZIP:
Richmond
Contra Costa CountyBAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
11/27/20231530 Refinery Unknown
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoReporting Party
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
CO. Health, Local PD, Local Fire Department
d. ADMIN. AGENCY: Contra Costa County Health Services Departmente. SEC. AGENCY:
f. ADDITIONAL COUNTY: g. ADMIN. AGENCY:
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

2
Cal OES Region:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, AIR RESOURCES BD, CDPH-D.O., Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 23-7299 *********

Created by: Warning Center on: 11/27/2023 03:54:37 PM Last Modified by: Warning Center on: 11/27/2023 04:39:32 PM