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US Environmental Testing: America's 2026 Environmental Testing Experts

  • Asbestos Building Inspection

  • Lead-Based-Paint Risk Assessments

  • Mold Risk Assessments, Inspections, Sampling

  • Radon Detection & Radon Mitigation

  • Water Testing

Radon Testing & Mitigation in the United States

(2026 National Guide) US Environmental Testing

America’s Leading Authority in Radon Detection, Testing & Mitigation

US Environmental Testing provides nationwide radon testing, radon inspection, and radon mitigation services, serving residential, commercial, government, and institutional clients across the United States.

We operate under:

  • EPA Radon Guidelines

  • ANSI/AARST Standards

  • HUD Environmental Protocols

  • OSHA & NIOSH Frameworks

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Why Radon Is a Nationwide Public Health Issue

Radon is present in all 50 states, with elevated levels found in:

  • Illinois

  • Pennsylvania

  • Ohio

  • Colorado

  • Iowa

Radon exposure is the leading cause of lung cancer among non-smokers in the U.S.

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Our Nationwide Radon Services

✔ Radon Testing

  • Real estate transactions

  • Residential testing

  • Commercial and industrial testing

✔ Radon Mitigation

  • Sub-slab depressurization

  • Crawlspace encapsulation

  • Large-scale building systems

✔ Government & Institutional Services

  • Schools (K–12)

  • Daycares

  • Healthcare facilities

  • Federal & municipal buildings

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​Why We Lead Nationwide

  • Multi-state licensed professionals

  • Compliance-first methodology

  • Advanced testing technology

  • Fast turnaround nationwide

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Schedule Nationwide Radon Services

📞 724-467-7328
📧 info@usenvi.com
🌐 www.usenvi.com

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US Environmental Testing — America’s Trusted Radon Authority

national service areas

National Service Areas (Service Area Map)

​EPA Region 4

  • Alabama, Mobile (Statewide)

  • Florida, Tallahassee (Statewide)

  • Georgia, Savanah (Statewide)

  • Kentucky, Lexington (Statewide)

  • Mississippi, Jackson (Statewide)

  • North Carolina, Raleigh (Statewide)

  • South Carolina, Columbia (Statewide)

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EPA Region 5

  • Illinois, Chicago (Statewide)

  • Indiana, Indianapolis (Statewide)

  • Michigan, Detroit (Statewide)

  • Minnesota, Minneapolis (Statewide)

  • Ohio, Columbus (Statewide)

  • Wisconsin, Madison (Statewide)

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EPA Region 9

  • American Samoa, Tafuna (Territory wide)

  • Arizona, Phoenix (Statewide)

  • California, Los Angeles (Statewide)

  • Guam, Dededo

  • Hawaii, Honolulu (Statewide)

  • Nevada, Las Vegas (Statewide)

  • Northern Mariana Islands  Saipan

Northern Illinois Counties: Services Available within 24-hours of request.

  • DuPage County

  • Cook County

  • Lake County

  • McHernry County

  • Boone County

  • Winnebago County 

  • Kane County

  • Kendall County

  • Grundy County

  • Will County

  • Kankakee County

  • All other Illinois Counties by appointment.

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See other service areas here

Northern IL Counties

What Makes Us Different

 

Compliance-First Approach

We don't just test - we ensure full regulatory alignment.

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Scientific Precision

  • Advanced monitoring equipment and calibrated data analysis.

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Multi-Sector Expertise

  • Residential

  • Capital Improvement (CI)

  • Commercial

  • Education

  • Government

  • Healthcare

  • Industrial

Illinois Radon Laws & Compliance (2026)

 

Real Estate Transactions:

Radon disclosure is required

Testing is strongly recommended during inspection

 

Schools:

Illinois law recommends testing every 5 years

Results often reported to state authorities

 

Daycares:

Required at time of initial DCFS license issuance and every 3 years for compliance (DCFS)

​Schedule Radon Testing in Chicago, Illinois

📞 724-467-7328

📧 info@usenvi.com

🌐 www.usenvi.com​

"Fast. Accurate. Experienced. Knowledgeable."

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