DOT CONSORTIUM ENROLLMENT - Constantine, MI

Random Drug & Alcohol Testing Program
FMCSA - FAA - USCG - FTA - FRA - PHMSA

All Random Test Fees Included


Our DOT Consortium Membership includes quarterly random selections, notifications by email & phone, testing site coordination, MIS reporting, and a Certificate of Compliance upon enrollment. Owner-operators DOT-regulated employers Certificate of Compliance.

  • We offer 1, 2 and 3 year memberships (multi-year discounts)
  • All random selection testing and testing fees included (no hidden costs)
  • MIS report at year-end and upon request
  • DER support, Clearinghouse assistance (FMCSA), DOT Physicals, MVR Reports & Supervisor Training

Why is a DOT Consortium Required?

Owner Operators- DOT requires all owner-operators to enroll in a consortium so they are included in a compliant random testing pool because they cannot randomly test themselves.

Small Employers-Some smaller companies may not have enough drivers or safety-sensitive employees to maintain their own statistically valid random pool. Therefore, by joining a consortium, they are combined with other companies to form a large pool that meets DOT testing requirements.

Large Employers-Larger fleets may manage their own random pool but often use a consortium/TPA to outsource the process, reduce administrative burden, and ensure strict compliance.

How Our DOT Consortium Works

Step 1: Enroll: Select a 1, 2, or 3 year membership and receive your Certificate of Compliance by email.

Quarterly Selections: We process our consortiums using a scientifically valid, computer-generated random draws each quarter.

Immediate Notifications: If selected, your DER receives email & phone notice with selection instructions.

Testing & Results: Visit the assigned testing center. ADT will manage CCFs, lab processing, and reporting.

MIS Reporting: Year-end and on-demand MIS reports included.

Included With Membership

  • All random selection test fees (drug & alcohol where applicable)
  • DER support & audit-ready documentation
  • Federal CCFs (5-part) for DOT drug tests
  • FMCSA Clearinghouse registration assistance
  • Policy templates (DOT Drug & Alcohol)
  • Supervisor reasonable-suspicion training options

40 DOT Drug-Testing Centers in Constantine

Minutes Away, Test Today

67105 Us Highway 131 S1.69 miles

67105 Us Highway 131 S
Constantine, MI 49042

701 S Health Pkwy6.66 miles

701 S Health Pkwy
Three Rivers, MI 49093

16587 Enterprise Dr8.94 miles

16587 Enterprise Dr
Three Rivers, MI 49093

1717 E Chicago Rd Ste 3 Am/pm Care11.08 miles

1717 E Chicago Rd Ste 3 Am/pm Care
Sturgis, MI 49091

407 N Main St11.29 miles

407 N Main St
Middlebury, IN 46540

70420 M 6612.94 miles

70420 M 66
Sturgis, MI 49091

916 Myrtle St13.78 miles

916 Myrtle St
Sturgis, MI 49091

5218 Beck Drive Suite 1215.47 miles

5218 Beck Drive Suite 12
Elkhart, IN 46516

22818 Old Us 2016.85 miles

22818 Old Us 20
Elkhart, IN 46516

45 N 250 W17.15 miles

45 N 250 W
Lagrange, IN 46761

3100 Windsor Ct17.35 miles

3100 Windsor Ct
Elkhart, IN 46514

26076 County Road 617.87 miles

26076 County Road 6
Elkhart, IN 46514

54595 County Road 1718.19 miles

54595 County Road 17
Elkhart, IN 46516

900 Johnson Street18.41 miles

900 Johnson Street
Elkhart, IN 46514

700 E Beardsley Ave Ste 10018.50 miles

700 E Beardsley Ave Ste 100
Elkhart, IN 46514

207 N Townline Rd18.50 miles

207 N Townline Rd
Lagrange, IN 46761

1104 W Bristol St19.11 miles

1104 W Bristol St
Elkhart, IN 46514

111 South St19.25 miles

111 South St
Colon, MI 49040

600 East Blvd19.89 miles

600 East Blvd
Elkhart, IN 46514

2014 Lincolnway E20.40 miles

2014 Lincolnway E
Goshen, IN 46526

303 S Nappanee St20.48 miles

303 S Nappanee St
Elkhart, IN 46514

2312 Eisenhower Dr N Ste 120.75 miles

2312 Eisenhower Dr N Ste 1
Goshen, IN 46526

2240 Karisa Dr Ste 3, Goshen Medical Practice In Die20.82 miles

2240 Karisa Dr Ste 3, Goshen Medical Practice In Die
Goshen, IN 46526

13326 N Boulevard St20.92 miles

13326 N Boulevard St
Vicksburg, MI 49097

5465 E T Ave23.10 miles

5465 E T Ave
Vicksburg, MI 49097

520 Main St Ste A24.91 miles

520 Main St Ste A
Dowagiac, MI 49047

420 W High St24.92 miles

420 W High St
Dowagiac, MI 49047

7901 Angling Rd24.96 miles

7901 Angling Rd
Portage, MI 49024

6929 S Westnedge Ave25.06 miles

6929 S Westnedge Ave
Portage, MI 49002

5142 S Westnedge Ave25.06 miles

5142 S Westnedge Ave
Portage, MI 49002

245 W Centre Ave25.16 miles

245 W Centre Ave
Portage, MI 49024

1632 E Day Rd,27.20 miles

1632 E Day Rd,
Mishawaka, IN 46545

7115 Heritage Square Dr Ste 125027.32 miles

7115 Heritage Square Dr Ste 1250
Granger, IN 46530

6910 N Main St Unit 14a27.48 miles

6910 N Main St Unit 14a
Granger, IN 46530

6913 N Main St27.50 miles

6913 N Main St
Granger, IN 46530

1632 E Day Rd27.84 miles

1632 E Day Rd
Mishawaka, IN 46545

505 W Cleveland Rd28.15 miles

505 W Cleveland Rd
Mishawaka, IN 46545

2550 Airview Blvd28.23 miles

2550 Airview Blvd
Portage, MI 49002

3515 N Main St., Ste 228.38 miles

3515 N Main St., Ste 2
Mishawaka, IN 46545

3355 Douglas Rd Ste 10028.76 miles

3355 Douglas Rd Ste 100
South Bend, IN 46635

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

The Federal Motor Carrier Safety Administration (FMCSA) imposes stringent guidelines upon employers bound by 49 CFR Â382.305. Employers are mandated to operate under a compliant random testing program. In Constantine, MI, as in other states, owner-operators must be enrolled in a consortium comprising at least two covered employees.

  • 50%- Controlled Substances (DOT 5-panel urine)
  • 10%- DOT Breath Alcohol Testing (BAT)
FMCSA Enroll Today

USCG: United States Coast Guard (now part of Homeland Security)

Marine employers governed by 46 CFR Part 16.230 are obligated to conduct random drug screening tests for safety-sensitive crew members. This requirement is crucial to ensuring operational safety and integrity within the maritime industry, including within the bustling waters of Constantine, MI State.

  • 50% - Controlled Substances (DOT 5-panel urine)
  • Alcohol - Not applicable to USCG random minimums
USCG Enroll Today

FAA: Federal Aviation Administration

Under 14 CFR Part 120, employers are mandated to include all safety-sensitive functions in their drug and alcohol testing programs. In regions such as Constantine, MI, adhering to these regulations is crucial for ensuring the safety of aviation operations.

  • 25%- Controlled Substances (DOT 5-panel urine)
  • 10%- Breath Alcohol Testing (BAT)
FAA Enroll Today

FRA- Federal Railroad Administration

Railroads must submit and follow an FRA-approved random plan

  • In accordance with Â49 CFR 219.601-219.609, railroads have a duty to implement and adhere to a random testing program sanctioned by the FRA. Constantine, MI's rail infrastructure highlights the significance of such compliance, ensuring that safety protocols are maintained across all operational facets.

Employee Category Drugs Alcohol
Covered Service 25% 10%
Maintenance of Way / Roadway Workers 25% 10%
Mechanical 50% 25%
FRA Enroll Today

FTA- Federal Transit Administration

Employers, per the regulations of 49 CFR Part 655, must employ a scientifically valid method for selection. This is enforceable for transportation entities operating within Constantine, MI.

  • 50%- Drugs
  • 10%-  Alcohol
FTA Enroll Today

PHMSA- Pipeline & Hazardous Materials Safety Administration

Operators governed by Parts 192, 193, or 195 must test their employees according to regulations stipulated in 49 CFR Part 199. Constantine, MI ensures strict adherence to these measures to safeguard pipeline safety standards.

  • 50%-Drugs
  • Alcohol- N/A (no PHMSA random alcohol minimum)
PHMSA Enroll Today

Who Must Be in a DOT Random Program?

  • Truck drivers (CDL) & motor carriers
  • Train engineers, conductors, dispatchers
  • Merchant mariners & marine employers
  • Airline pilots, flight attendants, mechanics, ATC
  • Pipeline operations, maintenance & emergency response
  • Transit operations, maintenance & certain CDL roles

Owner-Operators , Small, Medium & Large Employers

Joining our DOT consortium is the fastest way to achieve immediate compliance. We provide the Certificate of Compliance, random selections, MIS reports and testing coordination.

ENROLL TODAY

Complete Compliance Package for Independent Operators & Small Companies

  • 1 DOT Drug Test
  • First-year Consortium membership (all randoms included)
  • 1 Supervisor training (reasonable suspicion)
  • 1 DOT Drug & Alcohol Policy
  • 1 Certificate of Compliance

Need more tests? Additional DOT drug tests can be added at a discount.

Enroll Today! (800) 221-4291

Enroll in the DOT Consortium

Enroll Today

Immediate compliance for DOT random testing. Perfect for owner-operators and employers of any size.

  • Quarterly random selections & notifications
  • All random test fees included
  • MIS reporting & audit support
  • CCFs, policy templates, DER guidance

Are there penalties for non compliance?

Failing to comply with DOT drug and alcohol testing requirements can result in severe consequences for both employers and drivers, including:

  • Quarterly random selections & notifications
  • All random test fees included
  • MIS reporting & audit support
  • CCFs, policy templates, DER guidance

DOT Consortium: Frequently Asked Questions

  • What is a DOT Consortium (C/TPA) and who needs it?

    A consortium C/TPA is a specialized service agent that oversees all or part of an employer's drug and alcohol testing program, managing random testing pools and ensuring compliance with 49 CFR part 40.

  • Are random testing percentages always the same or do they change?

    The percentages for DOT random testing can vary each year depending on the positivity rate; however, in our consortium, regardless of the testing rate, all DOT random testing fees are included.

  • What happens when I am selected for a random test?

    ADT contacts the company's Designated Employer Representative (DER) or Owner Operator via email or phone, providing the nearest testing location and instructions. The selected employee must immediately report to the testing center upon notification.

  • What drugs are tested on a DOT drug test?

    A DOT drug test involves a DOT 5-panel urine screening and a DOT breath alcohol test. Ensure all tests are conducted using a Federal CCF and Federal Alcohol Testing forms.

  • Can you help during a DOT audit or inspection?

    Yes, ADT assists by organizing necessary documentation such as pre-employment tests, proof of random pool enrollment, supervisor training certificates, DOT policy development, and MIS reports.

  • How often can I update my employee pool?

    Employee roster updates are confirmed each quarter. Employers can add or remove covered employees at any time before selection dates.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

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Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Constantine, MI.

Constantine Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Constantine, MI.

Constantine 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Constantine, MI employers and individuals nationwide.

Constantine 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Constantine, MI workplace and personal testing needs.

Constantine On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Constantine, MI workplace compliant.

Constantine DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Constantine, MI drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

A DOT Consortium is a program that manages random drug and alcohol testing for DOT-regulated employers and owner-operators. It ensures compliance with federal testing requirements by maintaining a random selection pool, managing notifications, and handling test scheduling and reporting.
All employers and owner-operators who fall under DOT agency regulations — including FMCSA, FAA, FTA, FRA, PHMSA, and USCG — must participate in a random drug and alcohol testing program. Owner-operators must join a third-party consortium to meet compliance standards.
Enrollment includes participation in a DOT-approved random testing pool, random drug and alcohol tests, test scheduling, employee notifications, Certificate of Compliance, and annual MIS reporting. Accredited Drug Testing also provides program administration, policy assistance, and ongoing compliance support.
Enrollment can be completed online at accrediteddrugtesting.com by selecting the DOT Consortium Enrollment option, or by calling (800) 221-4291. Once enrolled, participants receive immediate documentation and compliance materials.
Each enrolled company or owner-operator receives a Certificate of Compliance, MIS reports, and other documentation verifying participation in a DOT-compliant random testing pool. These records help demonstrate compliance during DOT audits or inspections.
Yes. Accredited Drug Testing’s consortium program automatically manages all random selections and notifications. When a driver or employee is selected, Accredited coordinates testing at a nearby collection site and provides results reporting and recordkeeping.

Customer Reviews

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025

Clear and Competent

I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.

Rachel Padian - 9/6/2024

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024


(800) 221-4291