Radon zones in Louisiana
Zone 1: 0, Zone 2: 0, Zone 3: 64. A zone is an area estimate; EPA says all homes should be tested.
- Acadia Parish Zone 3
- Allen Parish Zone 3
- Ascension Parish Zone 3
- Assumption Parish Zone 3
- Avoyelles Parish Zone 3
- Beauregard Parish Zone 3
- Bienville Parish Zone 3
- Bossier Parish Zone 3
- Caddo Parish Zone 3
- Calcasieu Parish Zone 3
- Caldwell Parish Zone 3
- Cameron Parish Zone 3
- Catahoula Parish Zone 3
- Claiborne Parish Zone 3
- Concordia Parish Zone 3
- De Soto Parish Zone 3
- East Baton Rouge Parish Zone 3
- East Carroll Parish Zone 3
- East Feliciana Parish Zone 3
- Evangeline Parish Zone 3
- Franklin Parish Zone 3
- Grant Parish Zone 3
- Iberia Parish Zone 3
- Iberville Parish Zone 3
- Jackson Parish Zone 3
- Jefferson Parish Zone 3
- Jefferson Davis Parish Zone 3
- Lafayette Parish Zone 3
- Lafourche Parish Zone 3
- La Salle Parish Zone 3
- Lincoln Parish Zone 3
- Livingston Parish Zone 3
- Madison Parish Zone 3
- Morehouse Parish Zone 3
- Natchitoches Parish Zone 3
- Orleans Parish Zone 3
- Ouachita Parish Zone 3
- Plaquemines Parish Zone 3
- Pointe Coupee Parish Zone 3
- Rapides Parish Zone 3
- Red River Parish Zone 3
- Richland Parish Zone 3
- Sabine Parish Zone 3
- St. Bernard Parish Zone 3
- St. Charles Parish Zone 3
- St. Helena Parish Zone 3
- St. James Parish Zone 3
- St. John the Baptist Parish Zone 3
- St. Landry Parish Zone 3
- St. Martin Parish Zone 3
- St. Mary Parish Zone 3
- St. Tammany Parish Zone 3
- Tangipahoa Parish Zone 3
- Tensas Parish Zone 3
- Terrebonne Parish Zone 3
- Union Parish Zone 3
- Vermilion Parish Zone 3
- Vernon Parish Zone 3
- Washington Parish Zone 3
- Webster Parish Zone 3
- West Baton Rouge Parish Zone 3
- West Carroll Parish Zone 3
- West Feliciana Parish Zone 3
- Winn Parish Zone 3
County not listed? See what we left out and why. Leave your email to hear if this data changes.