DOT CONSORTIUM ENROLLMENT - Darbun, MS

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

37 DOT Drug-Testing Centers in Darbun

Minutes Away, Test Today

62 Highway 58711.04 miles

62 Highway 587
Foxworth, MS 39483

291a Saint Paul Rd12.45 miles

291a Saint Paul Rd
Tylertown, MS 39667

502 Broad St12.98 miles

502 Broad St
Columbia, MS 39429

1560 Sumrall Rd14.28 miles

1560 Sumrall Rd
Columbia, MS 39429

1506 Harris Ave17.76 miles

1506 Harris Ave
Mccomb, MS 39648

1065 E Broad St19.43 miles

1065 E Broad St
Monticello, MS 39654

1065 Highway 18420.31 miles

1065 Highway 184
Monticello, MS 39654

1102 Rose St24.26 miles

1102 Rose St
Prentiss, MS 39474

1017 Delaware Ave24.69 miles

1017 Delaware Ave
Mccomb, MS 39648

701 S Laurel St24.87 miles

701 S Laurel St
Summit, MS 39666

1308 Aston Ave24.92 miles

1308 Aston Ave
Mccomb, MS 39648

300 Rawls Dr Ste 30025.11 miles

300 Rawls Dr Ste 300
Mccomb, MS 39648

215 Marion Ave25.17 miles

215 Marion Ave
Mccomb, MS 39648

150 Marion Ave25.29 miles

150 Marion Ave
Mccomb, MS 39648

1940a Washington St30.49 miles

1940a Washington St
Franklinton, LA 70438

1006 Washington St30.50 miles

1006 Washington St
Franklinton, LA 70438

711 Riverside Dr31.29 miles

711 Riverside Dr
Franklinton, LA 70438

436 N Jackson St31.60 miles

436 N Jackson St
Brookhaven, MS 39601

631 Brookway Blvd31.85 miles

631 Brookway Blvd
Brookhaven, MS 39601

940 Brookway Blvd32.30 miles

940 Brookway Blvd
Brookhaven, MS 39601

950 Brookway Blvd32.31 miles

950 Brookway Blvd
Brookhaven, MS 39601

216 Memphis St35.53 miles

216 Memphis St
Bogalusa, LA 70427

712 Willis Ave35.72 miles

712 Willis Ave
Bogalusa, LA 70427

427 Highway 51 N35.89 miles

427 Highway 51 N
Brookhaven, MS 39601

215 Highway 51 N35.89 miles

215 Highway 51 N
Brookhaven, MS 39601

602 Highway 51 N35.89 miles

602 Highway 51 N
Brookhaven, MS 39601

815 Avenue F Ste D36.30 miles

815 Avenue F Ste D
Bogalusa, LA 70427

1415 Avenue F36.88 miles

1415 Avenue F
Bogalusa, LA 70427

6600 U S Highway 9836.89 miles

6600 U S Highway 98
Hattiesburg, MS 39402

5909 U S Highway 49 Ste 2037.27 miles

5909 U S Highway 49 Ste 20
Hattiesburg, MS 39402

231 Methodist Hospital Blvd37.27 miles

231 Methodist Hospital Blvd
Hattiesburg, MS 39402

101 Weems St38.74 miles

101 Weems St
Purvis, MS 39475

6120 U S Highway 4941.94 miles

6120 U S Highway 49
Hattiesburg, MS 39401

6051 U S Highway 4942.06 miles

6051 U S Highway 49
Hattiesburg, MS 39401

301 Hardy St Ste D44.51 miles

301 Hardy St Ste D
Hattiesburg, MS 39401

800 3rd St Sw44.84 miles

800 3rd St Sw
Magee, MS 39111

300 3rd Ave Se45.18 miles

300 3rd Ave Se
Magee, MS 39111

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

Employers under the jurisdiction of 49 CFR Section 382.305 are required to maintain a compliant random drug and alcohol testing program. Specifically, owner-operators are mandated to join a consortium that includes at least another covered employee. This regulatory framework is also applicable to businesses and transport entities operating within Darbun, MS.

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

USCG- United States Coast Guard (now under Homeland Security)

Marine employers working under 46 CFR Part 16.230 are obliged to administer random drug testing for crewmembers in safety-sensitive positions. This requirement is a key part of ensuring maritime safety across states like Darbun, MS.

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

FAA- Federal Aviation Administration

Employers governed by 14 CFR Part 120 are tasked with incorporating all safety-sensitive functions in their operations. This is particularly significant in states like Darbun, MS, where aviation safety is a priority.

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

FRA- Federal Railroad Administration

Federal Railroad Administration (FRA)

Railroads operating in Darbun, MS are mandated to follow and submit an FRA-approved random testing plan in compliance with 49 CFR 219.601-219.609. Ensuring adherence to these regulations is vital for maintaining the safety and integrity of railroad operations throughout the state.

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

Federal Transit Administration (FTA)

Employers under 49 CFR Part 655 are obligated to select employees for testing using a scientifically verified method.

This requirement is also enforced within Darbun, MS, guaranteeing adherence to rigorous selection standards.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Pipeline and Hazardous Materials Safety Administration (PHMSA)

Operators in Darbun, MS governed by Parts 192, 193, or 195 must carry out employee testing according to 49 CFR Part 199. This ensures that those handling pipelines and hazardous materials adhere to safety guidelines and reduce risks associated with such operations.

  • 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 oversees aspects of an employer's drug and alcohol testing, involving random testing pools and ensuring adherence to 49 CFR part 40.

Are random testing percentages constant, or do they vary?

DOT random testing percentages can fluctuate annually based on positivity rates. Our consortium covers all DOT random testing fees regardless of the rate changes.

What happens when I am selected for a random test?

ADT will contact the DER or Owner Operator via email/phone with details about the nearest testing center and instructions. The chosen employee must proceed to the site promptly upon notification.

What drugs are tested on a DOT drug test?

A DOT drug test includes a DOT 5-panel urine screen and a DOT breath alcohol test. It's imperative that all tests use a Federal CCF and a Federal Alcohol Testing Form.

Can you assist during a DOT audit or inspection?

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

How frequently can I update my employee pool?

Employee lists are verified quarterly. Employers can add or remove covered employees at any time before selection dates.

Find a DOT Drug Test Center Near You

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

Darbun Drug Testing Services

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

Darbun 5 Panel Drug Test

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

Darbun 10 Panel Drug Test

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

Darbun On Site Drug Testing

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

Darbun DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Darbun, MS 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

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

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

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 11/19/2024

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

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Steven Harrison - 12/19/2024

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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025


(800) 221-4291