Frequent Questions for Specific EPA Programs/Topics
EPA maintains answers to frequent questions about many topics in searchable databases; in addition, many individual offices and programs maintain Frequent Questions web pages. The links below will take you to FAQs pages that are most frequently visited.
- Agriculture
- Airnow
- Asbestos
- Burn Wise Program
- Careers
- Clean Air Markets
- Climate Change (Student's Guide)
- Compliance and Enforcement
- eCycling
- Emergency Management
- Energy Star
- Enforcement and Compliance History (ECHO)
- Environmental Appeals Board (EAB)
- Environmental Education
- Fine Particle (PM2.5) Designations
- Fuels
- Green Book (Air Quality Nonattainment Areas)
- Hazardous Waste
- Indoor Air Quality
- Landfill Methane Outreach Program
- Medical Waste
- National Service Center for Environmental Publications (NSCEP)
- On-Board Diagnostics (OBD)
- Pesticides
- Pollution Prevention
- Radiation
- Refrigerated Household Appliances, Safe Disposal of
- Sewage Sludge (Biosolids)
- Superfund
- SW-846 Test Methods
- Total Maximum Daily Loads (TMDL)
- Toxics
- Toxics Release Inventory (TRI)
- Transportation and Air Quality
- Underground Storage Tanks
- Water - Ground Water and Drinking Water
- Water Permitting (NPDES)
- Wastes
- WaterSense
- Wells, Private Drinking Water