DOT-COMPLIANT · ON-SITE EMPLOYER DRUG TESTING
Mobile Drug & Alcohol Testing in Milwaukee, Wisconsin
On-site DOT-compliant collections at Milwaukee Mitchell International Airport for FAA-regulated pilots, flight crew, maintenance, and cargo ramp employers — Norfolk Southern, Canadian Pacific, and CN FRA rail yards, Port of Milwaukee Great Lakes bulk and ro-ro drayage, and WE Energies PHMSA gas distribution operations throughout Southeastern Wisconsin.
On-site DOT-compliant collections at Milwaukee Mitchell International Airport for FAA-regulated pilots, flight crew, maintenance, and cargo ramp employers — Norfolk Southern, Canadian Pacific, and CN FRA rail yards, Port of Milwaukee Great Lakes bulk and ro-ro drayage, and WE Energies PHMSA gas distribution operations throughout Southeastern Wisconsin. Milwaukee anchors aviation — pilots, flight crew & cargo (faa 14 cfr part 120), rail (fra), maritime port & great lakes (fmcsa) employer demand — including Milwaukee Mitchell International (MKE); MKE cargo; Norfolk Southern Milwaukee; Canadian Pacific (CPKC) Milwaukee, 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 Milwaukee-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 Milwaukee Employers Need Mobile Testing
MKE Airport FAA 14 CFR Part 120 pilot and crew on-site collections for Southwest, American, Delta, FedEx, and UPS programs
Three-railroad FRA coverage: Norfolk Southern, CPKC, and CN — separate compliant programs per railroad
program design and compliance obligations remain your responsibility under applicable law — we coordinate the collections
Industries We Serve in Milwaukee
Milwaukee Mitchell International (MKE)
Milwaukee Mitchell International (MKE) — Southwest/American/Delta FAA pilot and crew employers (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 Milwaukee market.
MKE cargo
MKE cargo — FedEx/UPS FAA safety-sensitive cargo ramp 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 Milwaukee market.
Norfolk Southern Milwaukee
Norfolk Southern Milwaukee — 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 Milwaukee market.
Canadian Pacific (CPKC) Milwaukee
Canadian Pacific (CPKC) Milwaukee — FRA covered 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 Milwaukee market.
Canadian National (CN) Milwaukee
Canadian National (CN) Milwaukee — FRA covered 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 Milwaukee market.
Port of Milwaukee
Port of Milwaukee — Great Lakes bulk and ro-ro vehicle import drayage 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 Milwaukee market.
WE Energies (Wisconsin Electric/Gas)
WE Energies (Wisconsin Electric/Gas) — PHMSA natural gas distribution Milwaukee metro (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 Milwaukee market.
MillerCoors (Molson Coors) Milwaukee
MillerCoors (Molson Coors) Milwaukee — CDL beer 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 Milwaukee market.
Amazon MKE1 / Milwaukee fulfillment
Amazon MKE1 / Milwaukee fulfillment — CDL delivery 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 Milwaukee market.
WisDOT Region SE
WisDOT Region SE — I-94/I-43/I-894 Milwaukee metro 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 Milwaukee market.
Applicable Regulations
Employers in Milwaukee commonly coordinate testing under:
- 14 CFR Part 120 — FAA anti-drug and alcohol misuse prevention for ALL aviation safety-sensitive employees: pilots, flight attendants, dispatchers, aircraft maintenance, ground security coordinators
- 49 CFR Part 40 — DOT collection and laboratory procedures
- 49 CFR Part 219 — FRA covered service Norfolk Southern, CPKC, and CN Milwaukee
- 49 CFR Part 199 — PHMSA WE Energies natural gas distribution Milwaukee metro operators
- 49 CFR Part 382 — FMCSA CDL port drayage, beverage, and logistics carrier fleets
- Wisconsin Safe Workplace Act — employer drug-free workplace program framework
Testing Services Available in Milwaukee
We coordinate the following collections for Milwaukee-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 Milwaukee
Port of Milwaukee Great Lakes bulk and vehicle import drayage FMCSA terminal-side collections
WE Energies PHMSA gas distribution field crew collections throughout Milwaukee, Ozaukee, and Waukesha counties
MillerCoors (Molson Coors) CDL beer distribution fleet on-site pre-employment and random testing
WisDOT I-94/I-43 Milwaukee metro construction CDL contractor on-site testing
24/7 post-accident and reasonable-suspicion response throughout the Milwaukee metro
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
MKE serves Southwest, American, and Delta — what FAA testing applies to pilots and crew there?
14 CFR Part 120 requires FAA anti-drug and alcohol misuse prevention programs for ALL aviation safety-sensitive employees at air carriers operating under 14 CFR Parts 121, 135, and 145. At MKE this includes: pilots and flight crewmembers, flight attendants, aircraft dispatchers, aircraft maintenance and preventive maintenance personnel, ground security coordinators, and fuelers performing safety-sensitive functions. We coordinate FAA-compliant collections for all airline and aviation employer programs at MKE.
Milwaukee has three Class I railroads — NS, CPKC, and CN. Can you serve all three?
Yes. We maintain completely separate FRA 49 CFR Part 219 compliant programs for each railroad employer — Norfolk Southern, Canadian Pacific/Kansas City, and CN — with distinct random pool management and chain-of-custody records for each carrier's covered-service employees and contractors in the Milwaukee area.
MillerCoors brews beer in Milwaukee — do CDL beer distribution drivers need FMCSA testing?
Yes. CDL operators transporting MillerCoors beer and beverages in commercial motor vehicles over 26,001 lbs in interstate commerce are subject to FMCSA Part 382 drug and alcohol testing. We coordinate on-site pre-employment and random testing for MillerCoors' Milwaukee CDL distribution fleet.
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 Milwaukee-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.