DOT-COMPLIANT · ON-SITE EMPLOYER DRUG TESTING
Mobile Drug & Alcohol Testing in Wausau, Wisconsin
On-site DOT-compliant collections for Wausau Paper / Clearwater Paper CDL manufacturing fleet, Marathon Electric (Regal Rexnord) CDL industrial motor distribution, Central Wisconsin Airport FAA pilot and crew employer programs, and Wisconsin Public Service PHMSA gas distribution field crews throughout Marathon County.
On-site DOT-compliant collections for Wausau Paper / Clearwater Paper CDL manufacturing fleet, Marathon Electric (Regal Rexnord) CDL industrial motor distribution, Central Wisconsin Airport FAA pilot and crew employer programs, and Wisconsin Public Service PHMSA gas distribution field crews throughout Marathon County. Wausau anchors paper & forest products (fmcsa), industrial equipment manufacturing (fmcsa), aviation — pilots & crew (faa) employer demand — including Wausau Paper / Clearwater Paper; Marathon Electric / Regal Rexnord; Central Wisconsin Airport (CWA); Wisconsin Public Service (WPS), and related operators across Wisconsin. For safety-sensitive CDL drivers, pipeline workers, railroad crews, defense contractors, and aviation employees who cannot leave a shift for a clinic visit, mobile collection keeps operations staffed while meeting federal custody requirements.
OnSite Employer Testing coordinates mobile drug testing collections at your Wausau-area facility, yard, terminal, or job site. We do not operate a clinic. Review how it works or browse all locations we serve across the region.
Why Wausau Employers Need Mobile Testing
Wausau Paper/Clearwater Paper CDL manufacturing fleet pre-employment and random on-site testing
Marathon Electric/Regal Rexnord CDL industrial motor distribution fleet testing
program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections
Industries We Serve in Wausau
Wausau Paper / Clearwater Paper
Wausau Paper / Clearwater Paper — specialty paper CDL manufacturing distribution FMCSA (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Wausau market.
Marathon Electric / Regal Rexnord
Marathon Electric / Regal Rexnord — industrial motors CDL distribution fleet FMCSA (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Wausau market.
Central Wisconsin Airport (CWA)
Central Wisconsin Airport (CWA) — American/Delta FAA pilot and crew employer programs (FAA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Wausau market.
Wisconsin Public Service (WPS)
Wisconsin Public Service (WPS) — PHMSA natural gas distribution Marathon County (PHMSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Wausau market.
Aspirus Health
WisDOT Region C
WisDOT Region C — US-51/I-39 Marathon County construction CDL contractor fleets (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Wausau market.
Central Wisconsin dairy CDL
Central Wisconsin dairy CDL — Grassland Dairy and dairy cooperative carrier fleets FMCSA (FMCSA-regulated or employer-directed programs where applicable). We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Wausau market.
Applicable Regulations
Employers in Wausau commonly coordinate testing under:
- 49 CFR Part 40 — DOT collection and laboratory procedures
- 14 CFR Part 120 — FAA safety-sensitive CWA pilot and crew employer programs
- 49 CFR Part 382 — FMCSA CDL paper, industrial equipment, and dairy carrier fleets
- 49 CFR Part 199 — PHMSA WPS Marathon County gas distribution operators
- Wisconsin Safe Workplace Act — employer drug-free workplace program framework
Testing Services Available in Wausau
We coordinate the following collections for Wausau-area employers:
DOT drug testing collections (FMCSA, FRA, FAA, FTA, PHMSA)
- Pre-employment drug and alcohol testing
- Reasonable suspicion and return-to-duty testing
Breath alcohol testing (BAT certified)
- Oral fluid drug testing
Mobile and on-site collections at your facility, yard, or job site
On-Site Collections in Wausau
Central Wisconsin Airport FAA pilot, crew, and maintenance employer on-site collections
WPS PHMSA gas distribution field crew collections throughout Marathon County
Central Wisconsin dairy CDL seasonal surge testing — Grassland and co-op carrier fleets
WisDOT US-51/I-39 Central Wisconsin construction CDL contractor on-site testing
Use our instant quote calculator to scope your collection or visit our service areas page for broader coverage context.
Questions from employers in this region
Wausau is a major paper manufacturing hub — do paper mill CDL operators need FMCSA testing?
Yes. CDL operators transporting paper rolls, specialty paper products, and raw materials to and from Wausau and Central Wisconsin paper mills in commercial motor vehicles over 26,001 lbs are subject to FMCSA Part 382. We coordinate on-site CDL testing for paper manufacturing employer fleets throughout Marathon County.
Core programs: Mobile & on-site drug testing, DOT drug testing, Non-DOT drug testing, Post-accident testing, Reasonable suspicion testing, Random testing programs, Breath alcohol testing. Planning: how it works, instant quote calculator, all locations. Industries: employer industries we support. Long-form answers: Employer drug testing FAQ. Quick questions: Contact us.
For how we think about regions and feasibility, see service areas.
Nationally coordinated collection support
OnSite Employer Testing is headquartered in Illinois and coordinates mobile and on-site employer testing across selected regions and employer locations—including through partner collectors when your program, timing, and geography allow. Availability depends on location, timing, test type, site access, collector availability, and scheduling needs.
Scope collections for your Wausau-area operation
Share your facility address, expected donor count, test reason, and DOT or non-DOT status — we confirm what is workable and send a written proposal.