# PHMSA Hazmat Incident I-2026070025 — HAZARDOUS WASTE, LIQUID, N.O.S. — SANTA FE SPRINGS, CA

- **operation:** document
- **citation:** PHMSA Hazmat Incident I-2026070025
- **title:** PHMSA Hazmat Incident I-2026070025 — HAZARDOUS WASTE, LIQUID, N.O.S. — SANTA FE SPRINGS, CA
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 2026-05-01
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 2026-05-01 in SANTA FE SPRINGS, CA.
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**body:**

PHMSA hazardous materials incident report I-2026070025.
Incident date: 2026-05-01.
Location: SANTA FE SPRINGS, CA.
Mode: Highway.
Carrier/reporter: TRIUMVIRATE ENVIRONMENTAL SERVICES, LLC.
Shipper: AMGEN INC. / BACHEM AMERICAS, INC. / BAXALTA / GENOMICS INST. OF THE NOVARTIS RESEARCH FOUNDATION / IDEXX REFERENCE LABORATORIES, INC. / Novartis Institutes for BioMedical Research / Novartis Manufacturing, LLC / PHENOMENEX, INC. / Quantum Computing Inc. / SAFC Carlsbad Inc., (DBA) Milliporesigma / SPACE EXPLORATION TECHNOLOGIES CORP. / TRIUMVIRATE ENVIRONMENTAL, INC / UCI HEALTH PHYSICIAN NETWORK, LLC / UNIVERSITY OF SOUTHERN CALIFORNIA.
Materials: NA3082; HAZARDOUS WASTE, LIQUID, N.O.S.; hazard class 9; 55 LGA released | UN1133; ADHESIVES, CONTAINING A FLAMMABLE LIQUID; hazard class 3; 55 LGA released | UN1325; FLAMMABLE SOLIDS, ORGANIC, N.O.S.; hazard class 4.1; 120 SLB released | UN1325; FLAMMABLE SOLIDS, ORGANIC, N.O.S.; hazard class 4.1; 160 SLB released | UN1325; FLAMMABLE SOLIDS, ORGANIC, N.O.S.; hazard class 4.1; 40 SLB released | UN1687; SODIUM AZIDE; hazard class 6.1; 40 SLB released | UN1728; AMYLTRICHLOROSILANE; hazard class 8; 5 LGA released | UN1760; CORROSIVE LIQUIDS, N.O.S.; hazard class 8; 5 LGA released | UN1835; TETRAMETHYLAMMONIUM HYDROXIDE SOLUTION; hazard class 8; 5 LGA released | UN1851; MEDICINE, LIQUID, TOXIC, N.O.S.; hazard class 6.1; 3 LGA released | UN1873; PERCHLORIC ACID WITH MORE THAN 50 PERCENT BUT NOT MORE THAN 72 PERCENT ACID, BY MASS; hazard class 5.1; 5 LGA released | UN1903; DISINFECTANTS, LIQUID, CORROSIVE N.O.S.; hazard class 8; 30 LGA released | UN1950; AEROSOLS, FLAMMABLE, (EACH NOT EXCEEDING 1 L CAPACITY); hazard class 2.1; 5 LGA released | UN1993; FLAMMABLE LIQUIDS, N.O.S.; hazard class 3; 110 LGA released | UN1993; FLAMMABLE LIQUIDS, N.O.S.; hazard class 3; 15 LGA released | UN1993; FLAMMABLE LIQUIDS, N.O.S.; hazard class 3; 55 LGA released | UN1993; FLAMMABLE LIQUIDS, N.O.S.; hazard class 3; 550 LGA released | UN2014; HYDROGEN PEROXIDE, AQUEOUS SOLUTIONS WITH NOT LESS THAN 20 PERCENT BUT NOT MORE THAN 40 PERCENT HYDROGEN PEROXIDE (STABILIZED AS NECESSARY); hazard class 5.1; 20 LGA released | UN2014; HYDROGEN PEROXIDE, AQUEOUS SOLUTIONS WITH NOT LESS THAN 20 PERCENT BUT NOT MORE THAN 40 PERCENT HYDROGEN PEROXIDE (STABILIZED AS NECESSARY); hazard class 5.1; 5 LGA released | UN2030; HYDRAZINE AQUEOUS SOLUTION, WITH MORE THAN 37% HYDRAZINE, BY MASS; hazard class 8; 5 LGA released | UN2055; STYRENE MONOMER, STABILIZED; hazard class 3; 30 LGA released | UN2693; BISULFITES, AQUEOUS SOLUTIONS, N.O.S.; hazard class 8; 55 LGA released | UN2734; AMINE, LIQUID, CORROSIVE, FLAMMABLE, N.O.S. OR POLYAMINES, LIQUID, CORROSIVE, FLAMMABLE, N.O.S.; hazard class 8; 275 LGA released | UN2734; AMINE, LIQUID, CORROSIVE, FLAMMABLE, N.O.S. OR POLYAMINES, LIQUID, CORROSIVE, FLAMMABLE, N.O.S.; hazard class 8; 55 LGA released | UN2810; TOXIC LIQUIDS, ORGANIC, N.O.S.; hazard class 6.1; 20 LGA released | UN2810; TOXIC LIQUIDS, ORGANIC, N.O.S.; hazard class 6.1; 275 LGA released | UN2810; TOXIC LIQUIDS, ORGANIC, N.O.S.; hazard class 6.1; 385 LGA released | UN2811; TOXIC SOLIDS, ORGANIC, N.O.S.; hazard class 6.1; 1760 SLB released | UN2811; TOXIC SOLIDS, ORGANIC, N.O.S.; hazard class 6.1; 2 SLB released | UN2811; TOXIC SOLIDS, ORGANIC, N.O.S.; hazard class 6.1; 40 SLB released | UN2920; CORROSIVE LIQUIDS, FLAMMABLE, N.O.S.; hazard class 8; 165 LGA released | UN2920; CORROSIVE LIQUIDS, FLAMMABLE, N.O.S.; hazard class 8; 20 LGA released | UN2920; CORROSIVE LIQUIDS, FLAMMABLE, N.O.S.; hazard class 8; 605 LGA released | UN2922; CORROSIVE LIQUIDS, TOXIC, N.O.S.; hazard class 8; 1100 LGA released | UN2922; CORROSIVE LIQUIDS, TOXIC, N.O.S.; hazard class 8; 20 LGA released | UN2922; CORROSIVE LIQUIDS, TOXIC, N.O.S.; hazard class 8; 5 LGA released | UN2922; CORROSIVE LIQUIDS, TOXIC, N.O.S.; hazard class 8; 55 LGA released | UN2924; FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.; hazard class 3; 110 LGA released | UN2924; FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.; hazard class 3; 20 LGA released | UN2924; FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.; hazard class 3; 30 LGA released | UN2924; FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.; hazard class 3; 5 LGA released | UN2925; FLAMMABLE SOLIDS, CORROSIVE, ORGANIC, N.O.S.; hazard class 4.1; 40 SLB released | UN2966; THIOGLYCOL; hazard class 6.1; 5 LGA released | UN3082; ENVIRONMENTALLY HAZARDOUS SUBSTANCES, LIQUID, N.O.S.; hazard class 9; 15 LGA released | UN3082; ENVIRONMENTALLY HAZARDOUS SUBSTANCES, LIQUID, N.O.S.; hazard class 9; 5 LGA released | UN3085; OXIDIZING SOLID, CORROSIVE, N.O.S.; hazard class 5.1; 40 SLB released | UN3085; OXIDIZING SOLID, CORROSIVE, N.O.S.; hazard class 5.1; 440 SLB released | UN3106; ORGANIC PEROXIDE TYPE D, SOLID; hazard class 5.2; 40 SLB released | UN3109; ORGANIC PEROXIDE TYPE F, LIQUID; hazard class 5.2; 5 LGA released | UN3129; WATER-REACTIVE LIQUID, CORROSIVE, N.O.S.; hazard class 4.3; 5 LGA released | UN3139; OXIDIZING LIQUID, N.O.S.; hazard class 5.1; 5 LGA released | UN3149; HYDROGEN PEROXIDE AND PEROXYACETIC ACID MIXTURES, STABILIZED WITH ACIDS, WATER, AND NOT MORE THAN 5 PERCENT PEROXYACETIC ACID; hazard class 5.1; 30 LGA released | UN3175; SOLIDS CONTAINING FLAMMABLE LIQUID, N.O.S.; hazard class 4.1; 440 SLB released | UN3206; ALKALI METAL ALCOHOLATES, SELF-HEATING, CORROSIVE, N.O.S.; hazard class 4.2; 40 SLB released | UN3264; CORROSIVE LIQUID, ACIDIC, INORGANIC, N.O.S.; hazard class 8; 5 LGA released | UN3266; CORROSIVE LIQUID, BASIC, INORGANIC, N.O.S.; hazard class 8; 165 LGA released | UN3267; CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S.; hazard class 8; 55 LGA released | UN3278; ORGANOPHOSPHORUS COMPOUND, TOXIC, LIQUID, N.O.S; hazard class 6.1; 40 SLB released | UN3384; TOXIC BY INHALATION LIQUID, FLAMMABLE, N.O.S. WITH AN INHALATION TOXICITY LOWER THAN OR EQUAL TO 1000 ML/M3 AND SATURATED VAPOR CONCENTRATION GREATER THAN OR EQUAL TO 10 LC50; hazard class 6.1; 5 LGA released | UN3399; ORGANOMETALLIC SUBSTANCE, LIQUID, WATER-REACTIVE, FLAMMABLE; hazard class 4.3; 5 LGA released | UN3532; POLYMERIZING SUBSTANCE, LIQUID, STABILIZED, N.O.S.; hazard class 4.1; 30 LGA released.
What failed: Basic Material; Basic Material.
How failed: Burst or Ruptured; Torn Off or Damaged.
Reported result: Spillage, Fire, Material Entered Waterway/Storm Sewer.
Reporter-submitted DOT Form 5800.1 data may be incomplete, corrected, supplemented, or misreported. A record, serious-incident classification, failure description, or relationship to a reporting rule is not a PHMSA causal finding, compliance determination, or finding of a violation.
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