DOT-COMPLIANT · ON-SITE EMPLOYER DRUG TESTING
Monroe, LA Mobile Drug & Alcohol Testing
I-20 East FMCSA · MLU Airport FAA · Natural Gas PHMSA · Manufacturing · Ouachita Parish — Mobile collections in Northeast Louisiana.
Monroe anchors Ouachita Parish at the I-20/US-165 interchange in Northeast Louisiana. The city is home to CenturyLink/Lumen Technologies' legacy infrastructure, a growing manufacturing base, and natural gas pipeline operations in the Haynesville Shale eastern extension. Monroe Regional Airport (MLU) serves commercial and cargo aviation. I-20 carries dense CDL freight between Shreveport and Vicksburg. OnSite Employer Testing covers Ouachita and Lincoln parishes.
OnSite Employer Testing coordinates mobile drug testing collections at your Monroe-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.
Northeast Louisiana's I-20 Commercial and Energy Hub
DOT & Non-DOT Testing Services — Monroe
We coordinate the following collections for Monroe-area employers:
- FAA 14 CFR Part 120 — Pilots, A&P mechanics, and safety-sensitive aviation personnel at Monroe Regional Airport (MLU)
- FMCSA 49 CFR Part 382 — CDL drivers on I-20, US-165, and US-80 serving Ouachita Parish and Northeast Louisiana freight
- PHMSA 49 CFR Part 199 — Natural gas pipeline workers serving the Haynesville Shale eastern extension and Ouachita Parish distribution infrastructure
- Pre-employment, Random, Reasonable Suspicion, Post-Accident — urine, oral fluid, and EBT
- DOT Return-to-Duty & Follow-Up — SAP-supervised employees
- Manufacturing sector panels — Ouachita Parish industrial workforce
- Louisiana Cannabis Law Compliance — state authorization does NOT affect DOT-regulated employees
- Healthcare testing — St. Francis Medical Center, Ochsner LSU Health Monroe
Industries Served in Monroe
- Telecommunications and technology — CenturyLink/Lumen legacy infrastructure
- Natural gas — Haynesville Shale eastern Ouachita County operations
- Aviation — Monroe Regional Airport (MLU)
- CDL freight — I-20 east corridor
- Manufacturing — Ouachita Parish industrial base
- Healthcare — St. Francis Medical Center, Ochsner LSU Health
- Agriculture — Northeast Louisiana cotton and soybean transport
Applicable Regulations — Monroe, LA
FAA 14 CFR Part 120 governs MLU aviation employees. PHMSA 49 CFR Part 199 applies to Ouachita Parish natural gas pipeline workers. FMCSA 49 CFR Part 382 covers I-20 CDL fleets. Louisiana cannabis authorization does not affect DOT testing. Program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections.
On-Site Collections in Monroe
MLU airport, natural gas pipeline operators, and I-20 carriers in Ouachita Parish — get compliant mobile collections dispatched today.
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
Do you cover Ruston and Lincoln Parish from Monroe?
Yes. Lincoln Parish including Ruston is within our Monroe service area — covering Louisiana Tech University contractors and Ruston-area industrial employers.
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.
Mobile Testing for Monroe and Northeast Louisiana
MLU airport, natural gas pipeline operators, and I-20 carriers in Ouachita Parish — get compliant mobile collections dispatched today.
