26%tests ≥ 4 pCi/L
1,834tests on record
2.5median pCi/L
Zone 1EPA zone (1993 prediction)

Test results in Laramie County

ResultShareEPA guidance
Below 2 pCi/L37%Below EPA's levels
2 to 4 pCi/L38%Consider fixing
4 pCi/L or more26%EPA recommends fixing

What the data shows

Where Laramie County sits among Wyoming's 23 counties with dataEach dot is a county's share of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017
0%20%40%60%

How Laramie County compares

Laramie County ranks 5 of 6 among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Kimball County, Nebraska44%Goshen County42%Albany County28%Platte County27%Laramie County26%Banner County, Nebraska0%Wyoming 44%
Data table
AreaTests ≥ 4 pCi/LTests
Kimball County, Nebraska44%81
Goshen County42%168
Albany County28%394
Platte County27%132
Laramie County26%1,834
Banner County, Nebraska0%4
Wyoming (23 counties)44%7,638

Same source as Laramie County. Other bordering counties: Larimer County, Colorado, Weld County, Colorado.

What it means for your home

About 1 in 4 results in Laramie County were at or above 4 pCi/L, where the EPA recommends a fix. Only a test shows your own home's level.

Levels in pCi/L from the EPA. The WHO reference level is 100 Bq/m³, about 2.7 pCi/L.

Test your home

Start with a short-term test (2–90 days) and confirm a result of 4 pCi/L or more with a second test. EPA guide

Sponsored: we earn a commission on purchases through these links. We haven't tested Airthings monitors yet.

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Fixing high radon

No local job records yet. National range: $800–$2,500, average $1,200 (EPA, 2003). Cost guide →

About this data

Source: Radon test results from laboratories (CDC Environmental Public Health Tracking Network). Period: 2008–2017. Tests: 1,834. Read the methodology →

These are voluntary and real-estate tests, not a random sample of homes, so they describe tested homes rather than every home.

About this page

Published by Ray Roman, editor of Radon by County. Figures are loaded from the cited source and spot-checked against it. Editorial policy · About us