Smell a strong sulfur or rotten egg odor
Hear hissing or whistling near gas lines or appliances
Notice dead or dying plants near gas lines
See dirt, dust, or debris blowing from the ground
Observe bubbles in standing water or wet areas
Feel dizziness, nausea, headache, or fatigue indoors
Notice eye, nose, or throat irritation
See a pilot light that keeps going out
Find gas appliances that are not working properly
Notice an unusually high gas bill
See a damaged, loose, or disconnected gas line
Detect a gas odor near a stove, furnace, water heater, or meter