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Frequently Asked Questions

National Frequently Asked Questions (FAQs)
  1. General EPA FAQs
  2. Energy Star and Energy Star Portfolio Manager
  3. Environmental Education
    1. Kids (grades K-5)
    2. Students (grades 6-8)
    3. High School (grades 9-12)
    4. Teachers
  4. Indoor Air Quality
  5. Radiation
  6. Safe Drinking Water (Ground Water and Drinking Water)
  7. Superfund and Superfund information systems
  8. Toxics Release Inventory
  9. Waste
  10. Even more FAQs
Region 5 Environmental Hotline:

1-800-621-8431
8:15am - 4:45pm
Central time
(312-886-2395 for callers outside IL, IN, MI, MN, OH, and WI)

To report oil and chemical spills, call the National Response Center: 1-800-424-8802

These are frequently asked questions we receive on our environmental Hotline and by e-mail.

Who do I call about Illinois vehicle emissions testing?

This is not a US EPA program. In the Chicago area, contact the state of Illinois Vehicle Emissions Testing ProgramExit EPA Disclaimerat (847) 758-3400 or (800) 635-2380.

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I'm concerned about treated wood. Where can I get some answers?

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Where can I get information about asbestos and vermiculite?

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I'm concerned about West Nile Virus. Where should I report dead birds?

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Where can I find out about Superfund sites?

Here's a whole list of resources to help you find Superfund and other hazardous waste sites.

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I'm an HVAC apprentice, and I've lost my EPA card for universal handling of refrigerant. How do I get a replacement?

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I am concerned about mold in my home/ my children's school/ my workplace. Is it dangerous? Who can I contact?

Call your local health department first. You can also call the Indoor Air Quality Information Clearinghouse at (800) 438-4318. The number for the National Hispanic Air Quality Hotline is (800) SALUD-12 (800-725-8312). More EPA information on mold:

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I'm trying to import a car from another country; what do I need to do to meet US emission requirements? What forms do I need?

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Where can I recycle computers?

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Where can I learn about mercury in dental amalgam?

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I want to make a complaint about noise or about odors.

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