Institute for Environmental Assessment

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OSHA Hearing Conservation Regulations

Hearing Regulations

OSHA regulations require employers to monitor noise levels in the workplace. If employee noise exposures are at or above the OSHA action level, employers must include the employees in a hearing conservation program.

About IEA

At the Institute for Environmental Assessment, Inc. (IEA), our consultants assist in the development of hearing conservation plans, perform necessary monitoring and arrange for audiograms for employees. IEA is a health and safety consulting firm based in Minnesota that serves school districts, industrial entities, hospitals and government agencies. Founded in 1984, our firm assists clients throughout the United States.

To learn how IEA can help you with hearing protection and provide other hearing-related services, contact us toll–free. Call 800.233.9513.

What we do

  • Conduct noise surveys and exposure monitoring
  • Provide recommendations for hearing protection and noise mitigation, including engineering and/or administrative controls and employee training
  • Develop customized, written hearing conservation management plans

Contact us for more information about hearing conservation. Call toll–free at 800.233.9513.


Mankato Office

610 N. Riverfront Drive
Mankato, MN 56001

Telephone: 507.345.8818
Fax: 507.345.5301

Rochester Office

210 Woodlake Drive SE
Rochester, MN 55904

Telephone: 507.281.6664
Fax 507.281.6695

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