Governor's Office Emergency Services
Hazardous Materials Spill Report

DATE: 11/22/2022
TIME: 1946
RECEIVED BY: CONTROL#:
Cal OES - 22-6884
NRC - 1353232
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Martinez Refinery Company
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. Sulfur Dioxide =500 Lbs.VAPORNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: *** Potential Release***

Flaring incident due to process unit upset and has the potential to ascend the 500 Lbs limit. Flaring has been stopped The event is on-going but flaring has been stopped. No injuries were reported and no personnel evacuations were necessary. Mechanics are troubleshooting the system.

Refrence spill number 22-6848.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedNoNoneNo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 3485 Pacheco Blvd
b. CITY:c. COUNTY: d. ZIP:
Martinez
Contra Costa CountyBAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
11/22/20221127 Refinery Mechanical
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoUnrecoverable
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
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: 22-6884 *********

Created by: Warning Center on: 11/22/2022 07:46:06 PM Last Modified by: Warning Center on: 11/22/2022 08:08:18 PM