NWI ELF/EMF Occupational Health Pilot

Hammond × Unilever × West Lake Corridor × SBDC × Purdue research path | May 26, 2026

⚠️ The problem

South Shore Line says Monon Corridor passenger service on the West Lake Corridor opened on March 31, 2026, and Unilever operates the Hammond Dove Bar Soap Factory in Hammond. The pilot asks a simple business question: should small employers near rail and industrial activity measure a local exposure baseline before spending money on mitigation? South Shore Line Unilever Hammond

So what for a small business owner?

If the corridor environment is measurable, then attendance, concentration, and workflow complaints can be discussed with data instead of guesswork.

📊 Why measure now

Non-ionizing EMF spans ELF and RF sources

WHO defines ELF electric and magnetic fields as non-ionizing exposures from electricity use, power lines, wiring, and appliances. In this deck, EMF refers to non-ionizing fields spanning both ELF sources (power lines, wiring, motors, appliances) and RF sources (Wi-Fi, Bluetooth). It does not include UV, X-rays, or other ionizing radiation. IARC classifies extremely low-frequency magnetic fields as Group 2B: possibly carcinogenic to humans. That is a cancer-risk signal, not proof of causation at any one site. WHO IARC

Symptom evidence is mixed

The systematic review Health effects from low-frequency noise and infrasound in the general population: Is it time to listen? found associations with annoyance, sleep-related problems, concentration difficulties and headache in some populations, but the evidence was heterogeneous. The double-blind randomized crossover study The Health Effects of 72 Hours of Simulated Wind Turbine Infrasound: A Double-Blind Randomized Crossover Study in Noise-Sensitive, Healthy Adults found no detectable adverse effects in noise-sensitive, healthy adults versus sham. Measure first; do not assume causation. Baliatsas et al. 2016 Marshall et al. 2023

Funding exists for the right kind of pilot

NIH SEED’s SBIR/STTR program is built for small-business health R&D, and EDA’s Planning and Local Technical Assistance programs support economic development plans and feasibility studies. Those are the right federal homes if this baseline proves worth expanding. NIH SEED EDA Planning and Local Technical Assistance

Practical business value

The value proposition is operational: use a low-cost local baseline to decide whether mitigation, documentation, or a follow-on grant proposal is worth funding.

⬡ Framework

We are using a systems-analysis frame, not a wellness frame: measure exposure → capture worker-reported outcomes → compare across sites → decide whether follow-up study is justified.

The project label can stay, but the language should stay plain and business-facing.

SignalWhat it isWhy it matters
ELF magnetic fieldsNon-ionizing fields from electricity, motors, power distributionUseful as a baseline occupational exposure measure
Low-frequency noise / infrasoundAcoustic energy below or near the edge of hearingRelevant as a site-specific acoustic exposure measure
Business outcomesAnonymous fatigue, absence, and task-disruption indicatorsGives the SBDC a usable economic-development result

🔬 Evidence chain

Only the narrow claims below are being used:

SourceWhat it supports
WHO / IARCELF magnetic fields are non-ionizing and are classified as possibly carcinogenic to humans (Group 2B).
WHO · IARC
Baliatsas et al. 2016Health effects from low-frequency noise and infrasound in the general population: Is it time to listen? reported observational associations with annoyance, sleep-related problems, concentration difficulties and headache in some exposed populations.
DOI
Marshall et al. 2023The Health Effects of 72 Hours of Simulated Wind Turbine Infrasound: A Double-Blind Randomized Crossover Study in Noise-Sensitive, Healthy Adults did not find detectable adverse effects in noise-sensitive, healthy adults versus sham.
DOI

What we are not doing

We are not claiming the pilot proves disease causation, and we are not collapsing cancer-risk evidence into symptom claims. The science is narrower than the headlines.

Why that matters

That restraint makes the project easier to defend to Purdue, the SBDC, and any grant reviewer who expects clean labels and narrow claims.

🛡️ Guardrails

Ionizing vs. non-ionizing

Wi-Fi, Bluetooth, power lines, and rail electrification are non-ionizing exposures. UV, X-rays, and gamma radiation are different categories and must not be conflated.

Phase inversion

Phase inversion stays labeled as a HYPOTHESIS to test. It is not being sold as a proven product or therapy.

No mysticism

Anything that sounds like spirituality, consciousness medicine, or wellness branding is out. The deck should stay on workforce exposure, operations, and fundable research.

So what?

The guardrails make the project legible to business, government, and academic audiences without overstating the science.

🏛️ Purdue partners

Purdue Northwest / CIVS Potential home for simulation, mapping, and student support.
Purdue Research Foundation Alliances Primary grant pathway — SBIR/STTR Phase I applications route through PRF. SBDC support letter is the entry point.
NW Indiana SBDC Business network, support letter, and a route into employer recruitment.
Rep. Frank Mrvan’s office Constituent-facing workforce protection story for Hammond.

Mrvan framing

Protect Hammond’s small-business workforce from an understudied industrial exposure risk, use existing Purdue research infrastructure in Northwest Indiana, and return an economic-development result the district can understand.

🧪 Pilot design

One sentence for Mrvan’s staff

“We will measure ELF magnetic fields and low-frequency noise at a small set of Hammond businesses, compare them with anonymous worker-reported fatigue and absence patterns, and decide whether a larger Purdue-backed study is justified.”

Basic setup

  • 8–10 Hammond small businesses near the corridor
  • Baseline measurements first
  • Anonymous worker check-ins and site-level operational notes
  • No disease claim; no treatment claim

If a mitigation is tested

  • Phase inversion remains exploratory
  • Use only if researchers agree the acoustic component justifies it
  • Report results as a feasibility signal, not a product result

🗺️ Roadmap

SBDC letter → Purdue intro → IRB / protocol → Baseline pilot → Analysis → Grant-ready next step

Funding path

NIH SEED SBIR/STTR — health-focused R&D (NIEHS is a natural fit). EDA Planning and Local Technical Assistance — regional development framing. SBIR windows: April 1 and September 1 annually — the September window is the target for this work. Keep budget realistic and tied to actual program page ceilings.

🤝 The ask

For Eric Beschinski / NW Indiana SBDC

A support letter for the Purdue Research Foundation Alliances inquiry, framed as a regional workforce-protection and economic-development pilot for Hammond.

What the SBDC gets

  • A clean, local pilot with a measurable baseline
  • A small-business story, not a clinic story
  • A pathway to fundable follow-on work

What we bring

  • Purdue-linked research infrastructure
  • Defined scope and narrow claims
  • Hammond / Unilever / West Lake Corridor specificity

📄 Documentation

Use these to keep the claims narrow, source-backed, and easy to hand off.

NWI ELF/EMF Occupational Health Pilot — Hammond Corridor × SBDC × Purdue research path