How do I report exposure to asbestos?

• <div><p>According to the Environmental Protection Agency (EPA), you should contact the following officials to report a case of asbestos exposure:</p><ul><li><p>Asbestos subject matter experts in your state </p></li><li><p>EPA regional office</p></li><li><p>Toxic Substances Control Act (TSCA) Assistance Information Service Hotline via mail, email, or phone</p></li><li><p>EPA’s Asbestos Ombudsman via phone or fax </p></li></ul><p></p></div>

Is asbestos commonly found in older homes?

• <div><p>Asbestos is commonly found in certain older homes, depending on the time period in which they were built. Asbestos use in home construction began in the 1920s and peaked after World War II before being limited by legislation in the ’70s, so a house constructed in 1880 is unlikely to contain asbestos, while one built in 1950 is much more likely to. Research a home’s history to determine the time period when it was built and any renovations made since. </p></div>

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*The Angi rating for Percolation Testing companies in Cary, NC is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

*The HomeAdvisor rating for Percolation Testing companies in Cary, NC is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

Last update on October 19, 2025

Reviewed in October 2025
Charlie came over and explained the testing process and the importance of having it done. We have 2 young children and want to make sure the aging house stays safe. He took the time to address all our concerns, was very professional, and did quality work. Would use again in the future.
Stay Gone Radon LLC
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Reviewed in April 2022
Just a great company! Professional, friendly and always punctual. I have used radon testing labs for 15 years!
Radon Testing Labs, Inc.
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Reviewed in March 2020
Excellent, VERY knowledgeable help from this company! I can not recommend these professionals enough. In finding mold growing from my A/C vent, this company was hired to take a look at it. A very thorough investigation was done - from areas in the attic where the ventilation fan was showing...
MiraMold LLC
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Reviewed in March 2020
Excellent, VERY knowledgeable help from this company! I can not recommend these professionals enough. In finding mold growing from my A/C vent, this company was hired to take a look at it. A very thorough investigation was done - from areas in the attic where the ventilation fan was showing...
MiraMold, LLC
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Reviewed in October 2019
They provide whole house water treatment system. They test your water and provide report with possible remediation steps.
Progressive Water Solutions, LLC
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Reviewed in October 2018
Got the testing done the day of my initial call and had results back in a week. He was great to work with!
A1 Asbestos Inspections
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Reviewed in April 2018
HomeAdvisor just called him for me. I needed someone who is certified for backflow testing.
Conserva Irrigation of The Triangle
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Reviewed in March 2018
They were very professional They listened to my concerns and then told me exactly what tests needed to be done The costs involved and exactly what they would do I will recommend to my friends
Eastern Technical Associates
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Reviewed in October 2017
Greg did a great job and made sure the work would stand the test of time by using good materials
Triangle Home Care
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Reviewed in September 2017
All went very well. They were professional, courteous, prompt and tested the gas cooktop burners before leaving once the gas was turned on. A complete success!
Streamline Services, Inc
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Percolation Tests questions, answered by experts

Knob and tube wiring is an older type of electrical wiring that's no longer used and generally not considered safe. However, some homes still have it, or may have a knob and tube wiring system that was incorrectly modified or rigged to work with a modern electrical system. Knob and tube wiring may contain asbestos insulation, but the only way to know is to have the material professionally tested.

According to the Environmental Protection Agency (EPA), you should contact the following officials to report a case of asbestos exposure:

Asbestos subject matter experts in your state
EPA regional office
Toxic Substances Control Act (TSCA) Assistance Information Service Hotline via mail, email, or phone
EPA’s Asbestos Ombudsman via phone or fax

Asbestos is commonly found in certain older homes, depending on the time period in which they were built. Asbestos use in home construction began in the 1920s and peaked after World War II before being limited by legislation in the ’70s, so a house constructed in 1880 is unlikely to contain asbestos, while one built in 1950 is much more likely to. Research a home’s history to determine the time period when it was built and any renovations made since.

Asbestos has many beneficial properties, including fire resistance, strength, and chemical resistance. It is also an excellent insulator, which is why it was used in pipe insulation and other building materials for decades. For all its benefits, asbestos is dangerous for human health, which is why it was eventually banned from use in certain products.

Yes, most services include testing the generator to ensure functionality. Confirm with your provider.

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