FAA · FMCSA · FRA · ON-SITE EMPLOYER TESTING
Mobile Drug & Alcohol Testing in Sedalia, Missouri
On-site DOT-compliant collections at Union Pacific's Sedalia Yard FRA covered employees, Atmos Energy PHMSA gas distribution Pettis County field crews, and Central Missouri construction and agricultural CDL corridor employers along US-50 and I-65.
On-site DOT-compliant collections at Union Pacific's Sedalia Yard FRA covered employees, Atmos Energy PHMSA gas distribution Pettis County field crews, and Central Missouri construction and agricultural CDL corridor employers along US-50 and I-65. Sedalia anchors rail (fra), pipeline & utilities (phmsa), agricultural & logistics cdl (fmcsa) employer demand — including Union Pacific Sedalia Yard; Atmos Energy Sedalia; Pettis County ag CDL; Missouri State Fair, and related operators across Missouri. 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 Sedalia-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 Sedalia Employers Need Mobile Testing
Union Pacific Sedalia Yard FRA covered-service random and post-incident collections
Atmos Energy PHMSA gas distribution field crew collections throughout Pettis and Cooper counties
program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections
Industries We Serve in Sedalia
Union Pacific Sedalia Yard
Union Pacific Sedalia Yard — FRA covered-service railroad employees (FRA-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 Sedalia market.
Atmos Energy Sedalia
Atmos Energy Sedalia — PHMSA natural gas distribution Pettis 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 Sedalia market.
Pettis County ag CDL
Pettis County ag CDL — grain, soybean, and corn 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 Sedalia market.
Missouri State Fair
Missouri State Fair — seasonal CDL event logistics and fair-week transport 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 Sedalia market.
Smith Cotton / Central Missouri industrial employers
Smith Cotton / Central Missouri industrial employers — Non-DOT/CDL contractor fleets (Non-DOT-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 Sedalia market.
MoDOT District 5
MoDOT District 5 — US-50/US-65 Pettis 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 Sedalia market.
Applicable Regulations
Employers in Sedalia commonly coordinate testing under:
- 49 CFR Part 40 — DOT collection and laboratory procedures
- 49 CFR Part 219 — FRA covered service Union Pacific Sedalia Yard
- 49 CFR Part 199 — PHMSA Atmos Energy Pettis County gas distribution operators
- 49 CFR Part 382 — FMCSA CDL agricultural, logistics, and construction carrier fleets
- Missouri Drug-Free Workplace Act — employer program framework
Testing Services Available in Sedalia
We coordinate the following collections for Sedalia-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 Sedalia
Pettis County agricultural CDL grain carrier fleet seasonal surge testing
Missouri State Fair seasonal CDL logistics employer on-site testing
MoDOT US-50/US-65 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
Union Pacific runs a yard in Sedalia — what FRA testing applies to yard employees?
UP Sedalia Yard covered-service employees — including engineers, conductors, and maintenance-of-way workers performing qualifying activities — are subject to FRA 49 CFR Part 219 random, post-accident, and reasonable-suspicion testing. We coordinate FRA-compliant collections at UP Sedalia Yard.
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 Sedalia-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.