Case guide

Sterigenics and EtO: Check the Site and Claim

Have a health concern tied to a Sterigenics site? Keep the address, dates and care reports.

See If You Qualify

Free · No obligation · About 2 minutes

Updated Oct 4, 202614 sources

This may apply to you if

  • Gather the locations and dates where EtO exposure may have occurred.
  • Gather diagnosis and treatment records from your covered provider.
  • Ask which exposure proof, legal rules and deadline apply to your own facts.

What the public record says

These are cited sources. Their inclusion does not imply that they endorse People’s Justice or reviewed this page.

Agency for Toxic Substances and Disease Registry · Publisher of the clinician brief

Finding: Exposure tests cannot identify a particular source or predict an individual’s future health effects. Health concerns should be discussed with a clinician.

ATSDR Clinician Brief: Ethylene Oxide (opens in a new tab) · Jan 9, 2024 · Checked Oct 3, 2026

The evidence and its limits

Agency for Toxic Substances and Disease Registry · 2024

ATSDR review of EtO exposure and cancer evidence

Design:
Agency review
Participants:
Agency synthesis of worker studies and other evidence; not a newly enrolled cohort.
Finding:
The review describes long-term elevated worker exposure and lymphoid or female breast-cancer risks.
Main limitation
Underlying cited studies not all fully read. Occupational evidence does not determine one resident’s dose, cancer cause or legal claim.

Read the source: ATSDR review of EtO exposure and cancer evidence (opens in a new tab) · Checked Oct 3, 2026

The short answer

Which site and dates should I identify?
Start with the facility address and your dates there. Keep home and work histories separate. Do not assume every company site had the same conditions. [14]
What did the Willowbrook report establish?
The agency checked air samples and estimates. It found a health risk if those levels lasted for years. It did not diagnose a person or award money. [14]
Does an agency finding prove a lawsuit?
No. A site risk report is not a court ruling. A lawyer must check the claim and current court records. [14]
What medical and exposure evidence matters?
Keep the diagnosis and places or dates you know. Ask the doctor about care and any contact with EtO. A blood test cannot show that one plant caused cancer. [2]

What rules a case out

Not covered by this case

  • One site report does not establish conditions at every facility.
  • No current court result or company-wide payout is certified.
  • An exposure concern does not replace medical care.

The process

What happens next

  1. 01

    You answer a few questions

    About two minutes. Nothing is sent until you agree on the last step and press submit.

  2. 02

    A lawyer looks at it

    A lawyer at the firm reads your answers and checks them against the current case criteria.

  3. 03

    The firm decides and gets in touch

    If the firm takes your case, you get the terms in writing to read before you sign. You can always say no.

Have a health concern tied to a Sterigenics site? Keep the address, dates and care reports. Ask a lawyer to check the site and current case records. An agency report is not a verdict.

Which site and dates should I identify?

Start with the facility address and your dates there. Keep home and work histories separate. Do not assume every company site had the same conditions.

The 2018 ATSDR consultation concerns Willowbrook, Illinois. Its historical site discussion cannot establish the operator, emissions or conditions at a different place today. Note any gaps in your own timeline.

What did the Willowbrook report establish?

The agency checked air samples and estimates. It found a health risk if those levels lasted for years. It did not diagnose a person or award money.

The report used a limited period of air samples and called for additional long-term sampling. A short measurement and a modeled estimate are different kinds of evidence. Neither is a direct measurement of every resident’s lifetime dose.

Does an agency finding prove a lawsuit?

No. A site risk report is not a court ruling. A lawyer must check the claim and current court records.

Do not treat the historical report as proof that every person near a company facility has a valid case. Diagnosis, exposure evidence and applicable law need separate review. This page supplies no current verdict or settlement terms.

What medical and exposure evidence matters?

Keep the diagnosis and places or dates you know. Ask the doctor about care and any contact with EtO. A blood test cannot show that one plant caused cancer.

ATSDR explains the limits of exposure biomarkers and individual cancer attribution. Worker studies inform risk, but are not a substitute for the actual location, tasks, dates and health records. Avoid guessing a missing air level.

How can I organize the records?

Keep reports with their dates and original source. Label your own recollections as recollections. Ask about covered health and workplace files you do not have.

Provider access and employee-record access have different conditions. Keep a dated site report separate from your diagnosis report. Preserve notices and measurements without rewriting them as a conclusion about personal cause.

What should I ask before a claim review?

Ask which law and time limit apply to your facts. Ask who would handle the case and what it may cost. Read the agreement before sharing files or signing.

General court guidance does not supply one national EtO filing date. Written fee terms should explain lawyer fees and case expenses. Confirm the receiving firm and privacy process; acceptance and outcome still require personal review.

Scientific evidence for this case

EtO Exposure and Cancer Claims · Occupational and Environmental Medicine · 2020Meta-analysis

Ethylene Oxide and Risk of Lymphoid Cancers: A Meta-Analysis of Occupational Cohort Studies

Non-Hodgkin lymphoma risk was elevated 56% in highest-exposure workers (RR 1.56, 95% CI 1.18-2.06)

EtO Exposure and Cancer Claims · American Journal of Epidemiology · 2019Cohort

Breast Cancer Risk and Ethylene Oxide Exposure: Evidence from the NIOSH Cohort

Breast cancer mortality was significantly elevated among female EtO workers (SMR 1.41, 95% CI 1.05-1.86)

Find out where you stand.

The review is free and private. Asking for it doesn’t commit you to anything.

Register your interest

Sources

  1. ATSDR Ethylene OxideATSDR Ethylene Oxide · regulator
  2. ATSDR Clinician Brief: Ethylene OxideATSDR Clinician Brief: Ethylene Oxide · regulator
  3. Kelly-Reif et al., EtO breast cancer mortality study manuscriptKelly-Reif et al., EtO breast cancer mortality study manuscript · study
  4. CDC Stacks study publication metadataCDC Stacks study publication metadata · study
  5. EPA sterilizer emissions rule historyEPA sterilizer emissions rule history · regulator
  6. EPA March2026 sterilizer proposal announcementEPA March2026 sterilizer proposal announcement · regulator
  7. FDA Sterilization for Medical DevicesFDA Sterilization for Medical Devices · regulator
  8. OSHA ethylene oxide standard 1910.1047OSHA ethylene oxide standard 1910.1047 · regulator
  9. OSHA employee exposure and medical record access 1910.1020OSHA employee exposure and medical record access 1910.1020 · regulator
  10. ABA Model Rule1.5 FeesABA Model Rule1.5 Fees
  11. HHS your medical recordsHHS your medical records · regulator
  12. SDNY how long do I have to file?SDNY how long do I have to file? · court
  13. EPA Issues $996,703 Penalty Against Denka Performance Elastomerecho.epa.gov · Jul 5, 2026 · regulator
  14. ATSDR: 2018 Sterigenics Willowbrook Health Consultation

Checked against 14 primary sources by People's Justice editors · Updated

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People's Justice research team · Updated Oct 4, 2026