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Solar Panel Installation Workers Exposed to Pesticides During Two Agricultural Applications - Michigan, August 2023
Hailey TenHarmsel1, Laurel Harduar Morano1, Kenneth D Rosenman1
1Division of Occupational and Environmental Medicine, Michigan State University, East Lansing, Michigan.
MMWR. Morbidity and Mortality Weekly Report
|July 31, 2025
Summary
Solar panel workers near farmland can be exposed to pesticides. Increased awareness and protective measures are crucial to prevent pesticide-related illnesses in nonagricultural workers.
Area of Science:
- Environmental Health
- Occupational Health
- Toxicology
Background:
- Agricultural pesticide applications pose exposure risks to individuals working near farmland.
- Michigan regulations permit solar panel installations on or near agricultural lands.
- Nonagricultural workers, such as solar panel installers, may lack awareness of pesticide exposure risks and health effects.
Purpose of the Study:
- To report on incidents of pesticide exposure among solar panel installation workers in Michigan.
- To highlight the potential health risks for nonagricultural workers in proximity to farmland.
- To emphasize the importance of pesticide safety and awareness for workers in rural settings.
Main Methods:
- Analysis of reports submitted to Michigan's state pesticide surveillance program.
- Identification of two distinct events involving solar panel workers experiencing illness after pesticide exposure.
- Review of symptoms temporally associated with nearby agricultural pesticide applications.
Main Results:
- Two separate events in August 2023 and May 2024 involved 10 solar panel installation workers reporting pesticide exposure symptoms.
- Reported illnesses were temporally linked to nearby agricultural pesticide applications.
- Pesticide applicator adherence to label instructions is vital for preventing bystander exposure.
Conclusions:
- Nonagricultural workers installing solar panels near farmland are at risk of pesticide exposure.
- Enhanced awareness and proactive communication between employers, farmers, and workers can mitigate risks.
- Adherence to pesticide application guidelines and use of protective measures are essential for worker safety.
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