DOT-COMPLIANT · ON-SITE EMPLOYER DRUG TESTING
Fort Collins, Colorado Mobile Drug & Alcohol Testing
Manufacturing · I-25 FMCSA · CSU Research & Tech Sector · Larimer County — Mobile collections dispatched to your Fort Collins site.
Fort Collins anchors Northern Colorado's economy — home to Colorado State University, a growing technology and bioscience sector, major manufacturing operations including Hewlett Packard Enterprise, and an active craft brewing and food production industry. I-25 runs directly through the city, generating significant CDL fleet activity. The Northern Colorado metro (Fort Collins-Loveland-Greeley) is one of Colorado's fastest-growing business corridors. OnSite Employer Testing dispatches throughout Larimer County, covering the full Fort Collins-Loveland metro.
OnSite Employer Testing coordinates mobile drug testing collections at your Fort Collins-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.
Northern Colorado's Technology and Manufacturing Hub
Fort Collins anchors Northern Colorado's economy — home to Colorado State University, a growing technology and bioscience sector, major manufacturing operations including Hewlett Packard Enterprise, and an active craft brewing and food production industry. I-25 runs directly through the city, generating significant CDL fleet activity. The Northern Colorado metro (Fort Collins-Loveland-Greeley) is one of Colorado's fastest-growing business corridors. OnSite Employer Testing dispatches throughout Larimer County, covering the full Fort Collins-Loveland metro.
FMCSA 49 CFR Part 382 governs CDL holders on I-25. Colorado Amendment 64 does not affect DOT testing requirements.
Program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections.
Industries Served in Fort Collins
Technology and electronics
Technology and electronics — HPE, Broadcom, tech sector. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Fort Collins market.
CDL freight
CDL freight — I-25 Northern Colorado corridor. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Fort Collins market.
Healthcare
Healthcare — UCHealth, Banner Health. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Fort Collins market.
Craft brewing and food production
Craft brewing and food production. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Fort Collins market.
Construction
Construction — Northern Colorado growth corridor. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Fort Collins market.
CSU research and affiliated businesses
CSU research and affiliated businesses. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Fort Collins market.
Agriculture
Agriculture — Larimer County farming and agribusiness. We coordinate on-site collections for pre-employment, random, post-accident, and reasonable suspicion events at employer facilities throughout the Fort Collins market.
Applicable RegulationsFort Collins, CO
Employers in Fort Collins commonly coordinate testing under:
- FMCSA 49 CFR Part 382 — CDL drivers on I-25 and US-287 serving Fort Collins distribution and Northern Colorado freight
- DOT Return-to-Duty & Follow-Up — SAP-supervised employees
Testing Services Available in Fort Collins
We coordinate the following collections for Fort Collins-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 Fort Collins
Pre-employment, Random, Reasonable Suspicion, Post-Accident — urine, oral fluid, and EBT
Manufacturing sector panels — HPE, Broadcom, Larimer County industrial parks
Healthcare testing — UCHealth Poudre Valley Hospital, Banner Health
Colorado Marijuana Compliance — Amendment 64 does NOT affect DOT-regulated employees
Hair follicle and instant-result screening for technology and manufacturing hiring
Non-DOT panels for craft brewing, food production, and retail workforces
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 the full Northern Colorado corridor including Loveland and Berthoud?
Yes. Our Fort Collins service area covers all of Larimer County including Loveland, Berthoud, Estes Park area, and surrounding communities.
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 Fort Collins and Northern Colorado
Manufacturing, I-25 carriers, and Larimer County employers — get compliant mobile collections dispatched today.