US Environmental Protection Agency On Mold

What US Environmental Protection Agency says about mold, insurance and cleanup, with each line linked to its page.

Good To Know

  • If the moldy area is under about 10 square feet, about a 3 by 3 foot patch, you can usually clean it yourself.

    If the moldy area is less than about 10 square feet (less than roughly a 3 ft. by 3 ft. patch), in most cases, you can handle the job yourself

    Mold Cleanup in Your Home, regulator page, read 2026-11-12

  • For mold over 10 square feet or a lot of water damage, EPA points to its professional remediation guide.

    mold growth covers more than 10 square feet, consult EPA guide Mold Remediation in Schools and Commercial Buildings

    Mold Cleanup in Your Home, regulator page, read 2026-11-12

  • If sewage or other dirty water caused the damage, call a professional.

    If the water and/or mold damage was caused by sewage or other contaminated water, then call in a professional

    Mold Cleanup in Your Home, regulator page, read 2026-11-12

  • Dry water damaged areas and items within 24 to 48 hours to stop mold.

    It is important to dry water-damaged areas and items within 24-48 hours to prevent mold growth.

    A Brief Guide to Mold, Moisture and Your Home, regulator page, read 2026-11-12

  • The key to mold control is moisture control.

    The key to mold control is moisture control.

    A Brief Guide to Mold, Moisture and Your Home, regulator page, read 2026-11-12

  • EPA does not recommend bleach or other mold killers as a routine part of cleanup.

    is not recommended as a routine practice during mold cleanup

    A Brief Guide to Mold, Moisture and Your Home, regulator page, read 2026-11-12

Further Reading

Mold Help Nearby

RemediationX In Las Vegas

4750 E Sahara Ave, Las Vegas, NV 89104