DOT · NON-DOT · CONSTRUCTION EMPLOYER TESTING
Mobile Drug & Alcohol Testing in Durham, North Carolina
On-site DOT-compliant and Non-DOT collections for GlaxoSmithKline and Novo Nordisk Research Triangle Park pharmaceutical CDL fleets, Duke University and Duke Health MILCON construction contractor employers, RTP biotech manufacturing Non-DOT programs, and Colonial Pipeline Durham-area PHMSA corridor operators.
On-site DOT-compliant and Non-DOT collections for GlaxoSmithKline and Novo Nordisk Research Triangle Park pharmaceutical CDL fleets, Duke University and Duke Health MILCON construction contractor employers, RTP biotech manufacturing Non-DOT programs, and Colonial Pipeline Durham-area PHMSA corridor operators. Durham anchors pharmaceutical manufacturing & distribution (fmcsa), biotech & life sciences (non-dot), university & medical construction (fmcsa) employer demand — including GlaxoSmithKline RTP Durham; Novo Nordisk RTP; Duke University / Duke Health MILCON; Colonial Pipeline Durham corridor, and related operators across North Carolina. 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 Durham-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 Durham Employers Need Mobile Testing
GSK and Novo Nordisk RTP pharmaceutical CDL cold-chain distribution fleet pre-employment and random testing
Duke University and Duke Health massive MILCON construction CDL contractor on-site testing
program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections
Industries We Serve in Durham
GlaxoSmithKline RTP Durham
GlaxoSmithKline RTP Durham — pharmaceutical manufacturing CDL cold-chain 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 Durham market.
Novo Nordisk RTP
Novo Nordisk RTP — pharmaceutical 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 Durham market.
Duke University / Duke Health MILCON
Duke University / Duke Health MILCON — university hospital construction CDL contractor fleet (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 Durham market.
Colonial Pipeline Durham corridor
Colonial Pipeline Durham corridor — PHMSA petroleum liquid pipeline operators (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 Durham market.
Piedmont Natural Gas Durham
Piedmont Natural Gas Durham — PHMSA gas distribution Durham 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 Durham market.
IQVIA (RTP HQ)
NCDOT Division 5 Durham
NCDOT Division 5 Durham — US-15/501 and I-85 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 Durham market.
Applicable Regulations
Employers in Durham commonly coordinate testing under:
- 49 CFR Part 40 — DOT collection and laboratory procedures
- 49 CFR Part 382 — FMCSA CDL pharmaceutical, clinical logistics, and construction carrier fleets
- 49 CFR Part 199 — PHMSA Colonial Pipeline and Piedmont Natural Gas Durham County operators
- North Carolina Drug-Free Workplace Act (N.C.G.S. § 95-230 et seq.) — employer program requirements
Testing Services Available in Durham
We coordinate the following collections for Durham-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 Durham
Colonial Pipeline Durham PHMSA petroleum liquid pipeline operator collections
Piedmont Natural Gas PHMSA field crew collections throughout Durham and Orange counties
RTP biotech and life sciences Non-DOT company-policy manufacturing employee testing
IQVIA and clinical logistics CDL fleet FMCSA and Non-DOT employer collections
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
RTP has some of the largest pharmaceutical employers in the US — do you serve multiple pharma employers in the same area?
Yes. We serve GSK, Novo Nordisk, IQVIA, and other Research Triangle Park pharmaceutical and biotech employers individually — maintaining separate programs for each employer with distinct chain-of-custody records for their CDL, Non-DOT manufacturing, and clinical logistics workforces.
Duke University is constantly building — what CDL testing applies to their construction contractors?
Duke University and Duke Health System have some of the largest ongoing MILCON construction programs in North Carolina. CDL and heavy equipment operator employees working for Duke construction prime and subcontractors are subject to FMCSA Part 382 and applicable federal contract requirements. We coordinate on-site pre-employment and random testing at active Duke construction sites throughout Durham.
Colonial Pipeline runs through the Durham area — what PHMSA testing applies to their NC employees?
Colonial Pipeline operators and covered-function maintenance employees working on the PHMSA-regulated petroleum liquid pipeline system in the Durham corridor are subject to 49 CFR Part 199 anti-drug and alcohol misuse prevention requirements. We coordinate PHMSA-compliant on-site collections for Colonial Pipeline contractor employers throughout the Durham-to-Raleigh corridor.
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 Durham-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.
