Callaway & Associates, Inc.
Licensed Professional: Darrell Waite
At a Glance
About Callaway & Associates, Inc.
Based in Tuscola, Illinois, Darrell Waite is a radon testing specialist with a 1-star Google rating. Certified through both NRPP and state licensing (Illinois State Licensed (Measurement)). Specializes in radon measurement and radon testing. Operating under Callaway & Associates, Inc..
Credentials & Verification
NRPP Radon Measurement Professional License
Licensed for professional radon testing and measurement
Issuing Body
National Radon Proficiency Program (NRPP)
License Type
Professional License
Status
Current through November 2027NRPP Multi-Family Mitigation License
Licensed for radon mitigation in multi-family buildings
Issuing Body
National Radon Proficiency Program (NRPP)
License Type
Professional License
Status
Current through November 2027Verified against IEMA.ILLINOIS.GOV, NRPP, RADON_SITE public databases · Last checked April 2026 · Report incorrect information
Contact & Location
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