Crime & Safety
Public Health Advisory Lifted for Martinez, Pacheco, North Concord and Clyde
An problem with the refinery's primary steam generation unit at the Tesero Refinery caused a public alert that has now been lifted.

Update 3:10 p.m.
Smoke that drifted from the Tesoro refinery near Martinez today was caused by problems with the refinery’s primary steam generation unit, a Tesoro spokeswoman said.
The problem with the unit was reported at 11:47 a.m. and resulted in excessive flaring with visible smoke coming from the refinery at 150 Solano Way, Tesoro spokeswoman Patty Deutsche said.
Find out what's happening in Martinezfor free with the latest updates from Patch.
The smoke prompted Contra Costa Health Services officials to issue a health advisory for the surrounding areas of Martinez, Pacheco, North Concord and Clyde, warning that people, primarily those with pre-existing medical conditions, could experience respiratory problems.
The smoke eventually dissipated and the alert was lifted as of 1:50 p.m., county hazardous materials specialist Maria Duazo said. No injuries were reported.
Find out what's happening in Martinezfor free with the latest updates from Patch.
The steam generation unit has since resumed operating and the refinery is no longer flaring, Deutsche said.
Deutsche said Tesoro is working with county health officials and other regulatory agencies investigating the incident.
“Our main priority is to safely return the refinery to normal operations and to minimize the impact to the community and the environment,” she said. The refinery has a crude oil capacity of 166,000 barrels per day and produces motor fuels, as well as heavy fuel oils, liquefied petroleum gas and petroleum coke, according to its website.
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(Original story)
Smoke is reported coming from the Tesoro refinery in Martinez this afternoon that is drifting into neighboring areas, a Contra Costa County hazardous materials official said.
Patch readers in the area say a fire may be in progress.
Contra Costa Health Service officials received reports around 12:15 p.m. of the incident at the refinery at 150 Solano Way, hazardous materials specialist Maria Duazo said.
Duazo said investigators are in contact with Tesoro officials but do not yet know what generated the smoke, which she said appears to be dissipating.
She said the incident has prompted a Level 2 notification for the county, meaning there could be off-site consequences for people in the area with pre-existing medical conditions.
You can see the latest alert from Public Health here.
-Bay City News Service
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