Buss, Jacob
Baron Rouge, LA
Listed for: Testing
Verified: Pennsylvania state license
County radon reportThe RADON411 Location Report
Your county's EPA zone, the tests reported there and how to test this week, in one dated PDF.
Professionals
Who tests and fixes radon in Louisiana, what Louisiana's own program says about licensing, and how to check a credential before you hire.
Updated October 2, 2026
Short answer
No business that Louisiana itself licenses or certifies is listed on Radon411 yet. Ask Louisiana Department of Environmental Quality what it requires before you hire.
1 business with an address in Louisiana appears in a separate list because another state's registry lists it. That does not mean Louisiana licenses it.
The rule
Louisiana's radon program page, checked on September 25, 2026, does not say whether the state licenses or certifies radon professionals. Ask the program before you hire.
Louisiana is not on the list of states with radon credentialing programs that EPA's state contacts page publishes. Licensing is done by the state, not by the national programs, and EPA requires states that receive radon grants to give the public a list of only those providers credentialed by the state or by NRPP or NRSB.
Radon411 reads no licensing list for Louisiana; Louisiana's radon program is the place to ask who works there.
State program
The state's own radon program: the place to ask who may work in the state.
Louisiana Department of Environmental Quality
Visit the program's page (opens in a new tab)Read September 25, 2026
The directory
None that Louisiana licenses yet. The businesses below have an address here and another state licenses them.
No business licensed by Louisiana is listed here yet. Where Louisiana licenses radon professionals, its own list is the complete one.
These businesses have an address in Louisiana, and another state's registry lists them. That does not mean Louisiana licenses them: check with Louisiana's radon program before hiring one for work here.
1 professional located in Louisiana and listed by another state.
Baron Rouge, LA
Listed for: Testing
Verified: Pennsylvania state license
Nearby
A business licensed in a neighboring state is licensed there, not necessarily in Louisiana. Check Louisiana's rule above before you hire one.
Before you hire
Hiring
Ask for the credential and ID card, how the test will be guarded against interference, and when the report will come. EPA recommends an independent, qualified tester for the test after a system is installed.
Get more than one estimate, contact references, and ask for a written proposal and a contract before any work starts.
Questions
Louisiana's radon program page, checked on September 25, 2026, does not say whether the state licenses or certifies radon professionals. Ask the program before you hire.
Louisiana is not on the list of states with radon credentialing programs that EPA's state contacts page publishes.
No business is listed for mitigation in Louisiana on Radon411 yet.
Your state radon program can help you find qualified professionals in the state, and NRPP and NRSB, the two national proficiency programs EPA names, each publish a search of the professionals they certify.
No business is listed for radon measurement in Louisiana on Radon411 yet.
A qualified radon tester is very often a home inspector, and your state radon office can give you its approved list of radon testing companies.
Radon411 reads no licensing list for Louisiana; Louisiana's radon program is the place to ask who works there.
No listing here is a license. The first list holds businesses Louisiana's own registry lists, or that confirmed their own listing; each card names its source.
1 business with an address in Louisiana appears in a separate list because another state's registry lists it. That does not mean Louisiana licenses it.
No business pays to be listed, labelled or placed higher here, and Radon411 sells no leads. How listings are verified. Run a radon business in Louisiana? Claim your listing.
Next steps