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ContainedContamination Event

East Los Angeles Crude Oil Pipeline Rupture Spills Into the L.A. River

A struck 16-inch pipeline spilled about 2,400 gallons of crude onto an East L.A. street and into the L.A. River, triggering a hazmat response and odor advisories.

Location
East Los Angeles, CA
Occurred
May 22, 2026, 2:00 PM UTC
Last verified
5d ago
Sources
7 primary sources

On the morning of May 22, 2026, a construction crew drilling a fiber-optic line struck a 16-inch underground crude oil pipeline in East Los Angeles, releasing about 2,400 gallons of crude onto the street near East Cesar E. Chavez Avenue and North Eastern Avenue. The oil entered the storm drain system and reached the Los Angeles River.

What happened

The Los Angeles County Fire Department responded to a hazmat situation and reported crude spilling at roughly five gallons per second when crews first arrived. Roads were closed during the response. According to reporting, the line runs from Kern County to the Port of Long Beach. Los Angeles County officials reported the spill was fully contained the following day.

Health and environmental impact

Health officials issued odor guidance for nearby residents, and responders began recovering oiled wildlife along the river — about 25 oiled birds were collected in the first day per CBS Los Angeles. Air monitoring is continuing along the corridor "out of an abundance of caution" while crews excavate to repair the line (LA County Recovers). Avoid contact with oiled surfaces or water.

Who is at higher risk

Per Los Angeles County Public Health, people most at risk of symptoms from crude-oil exposure include older adults, children, pregnant people, and those who are immunocompromised (LA County DPH; LAist resident guide).

If you smell odors outdoors, the health department's guidance is to close windows and doors, turn off HVAC systems and air conditioners that pull in outside air, and stay inside until the odor passes. Avoid direct contact with spilled oil or contaminated debris, keep children and pets away from the affected area, and seek medical care for symptoms. This is general information, not medical advice.

Business and resident claims

The Los Angeles County recovery page lists a claims hotline for businesses impacted by the incident — (877) 817-5465 (LA County Recovers). That is the operator's claim process; filing it does not foreclose other options.

If your home or business was affected — by odor, residue, road closures, or lost income — keep records of dates, photos, repair estimates, and any expenses while details are fresh. Depending on the facts, residents and businesses sometimes have options to recover those costs through their own insurance and, where a party is found responsible, claims against that party. Common categories:

  • Homeowners — loss of use / additional living expenses if displaced, property damage, and diminished property value from a publicized incident.
  • Renters — relocation costs and personal property.
  • Landlords and rental-property owners — lost rent, repairs, diminished value.
  • Short-term-rental and Airbnb hosts — income lost to canceled bookings.
  • Businesses — business interruption, lost income, spoiled inventory, and added expenses from a forced closure or restricted access during the response.

For a fuller plain-language explanation, see our guide to property and business losses after a chemical incident.

What to do now

  • Document any impact — photos, receipts, repair estimates, lost-rent or lost-income figures, and symptoms.
  • To check whether your area is within the tracked zone, use the area-lookup tool.
  • If you would like a free review by an independent attorney — no obligation — you can see whether you qualify. AlertRelief is an information and referral service, not a law firm.

Answers & guidance

Plain-language, sourced answers to the questions people are asking about this incident.

Timeline

  1. May 22, 2026, 2:00 PM UTC

    A telecommunications crew drilling a fiber-optic line strikes a 16-inch underground crude oil pipeline near East Cesar E. Chavez Avenue and North Eastern Avenue; crude begins spilling onto the street.

  2. May 22, 2026, 4:00 PM UTC

    Oil reaches the storm drain system and the Los Angeles River; the Los Angeles County Fire Department reports an initial flow of about five gallons per second and closes roads for a hazmat response.

  3. May 22, 2026, 10:00 PM UTC

    Health officials issue odor guidance for nearby residents; crews begin recovering oiled wildlife.

  4. May 23, 2026, 7:00 PM UTC

    Los Angeles County officials report the spill — estimated at about 2,400 gallons — is fully contained; cleanup and assessment continue.

Common questions

Which areas were affected by the East L.A. oil spill?

As reported, crude oil spilled near East Cesar E. Chavez Avenue and North Eastern Avenue in East Los Angeles, entered the storm drain system, and reached the Los Angeles River. Confirm specifics with Los Angeles County and local emergency officials.

Who is at higher risk from crude-oil exposure?

Per Los Angeles County Public Health, people most at risk of symptoms include older adults, children, pregnant people, and those who are immunocompromised. Avoid contact with spilled oil or contaminated debris, keep children and pets away from the affected area, and seek medical care for symptoms.

I can smell the odor outdoors — what should I do?

Per LA County Public Health guidance, if you smell odors outdoors, close windows and doors, turn off HVAC systems and air conditioners that pull in outside air, and stay inside until the odor passes. Air monitoring continues as crews excavate to repair the pipeline.

Can affected businesses file a claim?

The Los Angeles County recovery page lists a claims hotline for businesses impacted by the incident — (877) 817-5465. Filing the operator's claim does not foreclose other options. AlertRelief is not a law firm; this is not legal advice.

What caused the rupture?

According to reporting, a construction crew drilling a fiber-optic line struck a 16-inch crude oil pipeline described as running from Kern County to the Port of Long Beach. The cause and responsibility are subjects of official review.