Governor's Office Emergency Services
Hazardous Materials Spill Report

DATE: 12/06/2022
TIME: 0426		RECEIVED BY: CONTROL#:
Cal OES - 22-7133
NRC -
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. Dioxide, Sulfur (SO2)>500 Lbs.VAPORNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: A sulfur dioxide release occurred at the listed refinery which may have exceeded the reportable quantity of 500 pounds. The cause of the release was not known. No personnel evacuations were necessary. On-site technicians have since stopped the release and are assessing the situation. A Community Warning System 1 public notice was issued. Refinery operations were not interrupted.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, Not containedNoNoneNo
l. MARITIME VESSEL
No		m. KNOWN IMPACT
Other		Reason for Other: Community notice issued
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
12/06/20220351 Refinery Unknown
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoReporting Party
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
None
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, DFW-OSPR, AIR RESOURCES BD, CDPH-D.O., Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 22-7133 *********

Created by: Warning Center on: 12/06/2022 04:26:02 AM Last Modified by: Warning Center on: 12/06/2022 05:12:13 AM