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Level 1 Alert lasting longer than 20 minutes or with odors
Notification Only - Flaring incident at Marathon Martinez that may be Seen by the surrounding community.
June 5, 2023, 7:00 pm

RMP - Air Products - Martinez Tesoro Hydrogen Plant

Martinez, CA

Air Products-Martinez Tesoro hydrogen plant has been de-registered as of Dec 10, 2020 and is no longer in the CalARP program.

The Air Products - Tesoro Martinez Hydrogen Plant is part of the Global Operations Group, Air Products and Chemical, Inc., Allentown, PA.
The Primary purpose of this facility is the manufacturing of gaseous hydrogen for the Tesoro Golden Eagle Refinery. The refinery customer uses hydrogen to manufacture "clean fuels."

For additional information regarding this facility's operations and regulated materials handled, please view the Fact Sheet - English | Spanish and Audit Summaries - English | Spanish.

Regulated Substances Subject to CalARP/Federal RMP/ISO:
Regulated Substance Program Level CalARP Regulated Federal RMP Regulated ISO Regulated
Hydrogen 3 yes yes yes
Aqueous Ammonia 2 yes yes yes