This page provides links to widely recognized public agencies, research institutions, and professional organizations that publish guidance related to mold, moisture, indoor air quality, and building science.
These resources are included for educational reference and context. They represent commonly cited sources used by inspectors, building professionals, and public health agencies. Inclusion here does not imply endorsement of any specific testing method, product, or service.
Mold & Moisture Guidance (Public Agencies)
U.S. Environmental Protection Agency (EPA)
General information on mold, moisture control, and remediation principles.
https://www.epa.gov/mold
Centers for Disease Control and Prevention (CDC)
Health-related information on mold exposure and cleanup considerations.
https://www.cdc.gov/mold
National Institute for Occupational Safety and Health (NIOSH)
Guidance on indoor environmental quality, dampness, and workplace exposure considerations.
https://www.cdc.gov/niosh/topics/indoorenv/mold.html
National Institute of Environmental Health Sciences (NIEHS)
Educational material on mold, moisture, and environmental exposure from a research-based perspective.
https://www.niehs.nih.gov/health/topics/agents/mold/index.cfm
World Health Organization (WHO)
International guidance on dampness, mold, and indoor environmental conditions in buildings.
https://www.who.int/publications/i/item/WHO-EURO-2009-2645-42476-58477
Building Science & Moisture Control
Building Science Corporation
Research-based articles on moisture movement, condensation, ventilation, and building performance.
https://buildingscience.com
National Institute of Building Sciences (NIBS)
Educational resources on building enclosure design, moisture control, and indoor environments.
https://www.nibs.org
U.S. Department of Energy – Energy Saver
Information on moisture control, ventilation, insulation, and humidity management in homes.
https://www.energy.gov/energysaver
Federal Emergency Management Agency (FEMA)
Guidance on mold following water damage and flooding events.
https://www.fema.gov/disaster/current/recovering-disaster/mold
U.S. Department of Housing and Urban Development (HUD)
Housing-focused guidance on mold, moisture problems, and healthy homes.
https://www.hud.gov/program_offices/healthy_homes/healthyhomes/mold
Indoor Air Quality & Ventilation
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
Standards and guidance related to ventilation, humidity control, and indoor air quality.
https://www.ashrae.org
Home Ventilating Institute (HVI)
Educational resources on residential ventilation systems and moisture exhaust principles.
https://www.hvi.org
U.S. Consumer Product Safety Commission (CPSC)
Indoor air quality and household exposure considerations.
https://www.cpsc.gov/safety-education/safety-guides/home/indoor-air-quality
Mold Remediation & Inspection Standards
Institute of Inspection, Cleaning and Restoration Certification (IICRC)
Industry standards related to mold remediation practices and post-remediation considerations.
https://iicrc.org/s520/
American Industrial Hygiene Association (AIHA)
Resources on mold, dampness, and environmental exposure evaluation.
https://www.aiha.org/public-resources/consumer-resources/mold-and-dampness
American Society of Home Inspectors (ASHI)
Standards of practice and guidance on inspection scope and limitations.
https://www.homeinspector.org/Resources/Standard-of-Practice
Additional Educational References
Canadian Mortgage and Housing Corporation (CMHC)
Educational material on mold, moisture, and housing performance.
https://www.cmhc-schl.gc.ca/consumers/home-buying/maintaining-your-home/mold
National Weather Service (NOAA)
Background on humidity, condensation, and atmospheric moisture behavior.
https://www.weather.gov
How to Use These Resources
These references are intended to supplement the educational content on this site. Mold-related decisions are best made by considering building conditions, moisture sources, and environmental context rather than relying on any single document or guideline.
No single agency sets universal standards for indoor mold conditions. Understanding mold requires integrating information from multiple disciplines, including building science, environmental health, and construction practices.
