Safety Sources & Reference Policy
Primary safety sources used by SmellFixer for high-risk odor troubleshooting.
SmellFixer links to authoritative public sources for high-risk topics. We paraphrase factual guidance and link readers to the original publication; we do not imply endorsement by those organizations.
U.S. PHMSA — Recognizing and responding to natural-gas emergencies
Natural gas is odorized and may smell like rotten eggs; PHMSA advises leaving the area and avoiding switches, phones, flames and engines near a suspected leak.
CDC — Carbon monoxide poisoning basics
Carbon monoxide is odorless and colorless; smell cannot confirm or rule out CO.
U.S. EPA — Mold, moisture and your home
EPA emphasizes moisture control, prompt drying of water-damaged materials and fixing the water source.
U.S. EPA — What does mold smell like?
A musty or moldy odor can be a clue that hidden mold or moisture should be investigated.
U.S. CPSC — Clothes dryers
CPSC tracks fire hazards associated with household clothes dryers.
NFPA — Dryer safety information
NFPA advises cleaning lint filters and keeping dryer exhaust ducts clear.
U.S. EPA — Resolving septic system malfunctions
EPA lists sewage odors, slow drains, gurgling and wet drainfield conditions among signs that warrant septic troubleshooting or service.
U.S. EPA — How to care for your septic system
EPA recommends routine inspection, pumping as needed, efficient water use and proper waste disposal.
U.S. Fire Administration — Appliance and electrical fire safety
USFA provides home appliance and electrical fire-prevention guidance and emphasizes avoiding overloaded, damaged or improperly used electrical equipment.
U.S. EPA — Reduce your smoke exposure
EPA recommends reducing outdoor-smoke entry, using appropriate filtration and avoiding activities that add indoor pollution during wildfire smoke events.
Commercial-use note
The site does not republish source databases, photographs or long copyrighted passages. It uses short factual summaries with outbound attribution. Product recommendations are not currently sold or sponsored.