DOT CONSORTIUM ENROLLMENT - Trebloc, 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

39 DOT Drug-Testing Centers in Trebloc

Minutes Away, Test Today

1002 E Madison St Highway 8 E9.24 miles

1002 E Madison St Highway 8 E
Houston, MS 38851

208 Country Club Rd9.33 miles

208 Country Club Rd
Houston, MS 38851

1002 E Madison St9.40 miles

1002 E Madison St
Houston, MS 38851

401 S Chestnut St16.67 miles

401 S Chestnut St
Aberdeen, MS 39730

835 Medical Center Dr18.00 miles

835 Medical Center Dr
West Point, MS 39773

740 Medical Center Dr18.20 miles

740 Medical Center Dr
West Point, MS 39773

182 W Main St20.59 miles

182 W Main St
Nettleton, MS 38858

404 9th Ave N22.21 miles

404 9th Ave N
Amory, MS 38821

1105 Earl Frye Blvd22.24 miles

1105 Earl Frye Blvd
Amory, MS 38821

906 Highway 278 E22.48 miles

906 Highway 278 E
Amory, MS 38821

1423 Palmetto Rd25.02 miles

1423 Palmetto Rd
Tupelo, MS 38801

5062 Raymond Ave25.19 miles

5062 Raymond Ave
Verona, MS 38879

501 Hospital Rd25.30 miles

501 Hospital Rd
Starkville, MS 39759

103 Doctors Park25.31 miles

103 Doctors Park
Starkville, MS 39759

400 Hospital Rd25.32 miles

400 Hospital Rd
Starkville, MS 39759

360 Hardy Rd.,box 973226.91 miles

360 Hardy Rd.,box 9732
Mississippi State, MS 39762

1740 Cliff Gookin Blvd Ste 2d27.50 miles

1740 Cliff Gookin Blvd Ste 2d
Tupelo, MS 38801

2520 5th St N Emergency Room28.40 miles

2520 5th St N Emergency Room
Columbus, MS 39705

2520 5th St N Outpatient Pavilion28.40 miles

2520 5th St N Outpatient Pavilion
Columbus, MS 39705

844 S Madison St28.50 miles

844 S Madison St
Tupelo, MS 38801

830 S Gloster St28.53 miles

830 S Gloster St
Tupelo, MS 38801

410 Council Cir28.61 miles

410 Council Cir
Tupelo, MS 38801

450 E President Ave28.85 miles

450 E President Ave
Tupelo, MS 38801

183 S Main St29.32 miles

183 S Main St
Pontotoc, MS 38863

176 S Main St29.33 miles

176 S Main St
Pontotoc, MS 38863

101 N Industrial Rd Ste G-129.44 miles

101 N Industrial Rd Ste G-1
Tupelo, MS 38801

110 S Broadway St29.63 miles

110 S Broadway St
Tupelo, MS 38804

109 Highway 15 S30.01 miles

109 Highway 15 S
Pontotoc, MS 38863

4508 Highway 45 N30.02 miles

4508 Highway 45 N
Columbus, MS 39705

3700 N Frontage Rd30.03 miles

3700 N Frontage Rd
Columbus, MS 39701

3543 Bluecutt Rd30.98 miles

3543 Bluecutt Rd
Columbus, MS 39705

345 Highway 15 N31.21 miles

345 Highway 15 N
Pontotoc, MS 38863

351 Peoples Dr31.31 miles

351 Peoples Dr
Ponotoc, MS 38863

1503 Highway 45 N31.37 miles

1503 Highway 45 N
Columbus, MS 39705

362 Park Creek Dr31.71 miles

362 Park Creek Dr
Columbus, MS 39705

2885 Mccullough Blvd Ste A31.72 miles

2885 Mccullough Blvd Ste A
Belden, MS 38826

1154 Cross Creek Dr33.66 miles

1154 Cross Creek Dr
Saltillo, MS 38866

128 Public Sq34.77 miles

128 Public Sq
Bruce, MS 38915

353 Mobile St37.94 miles

353 Mobile St
Saltillo, MS 38866

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration - Regulatory Overview in Trebloc, MS

In Trebloc, MS, employers who fall under 49 CFR 382.305 are required to sustain a compliant random testing program. It is essential for owner-operators to be part of a consortium of two or more covered employees to meet these guidelines.

  • 50% - DOT 5-panel urine testing for Controlled Substances.
  • 10% - Breath Alcohol Testing (BAT) as per DOT standards.
FMCSA Enroll Today

USCG: United States Coast Guard under Homeland Security in Trebloc, MS

Marine employers in Trebloc, MS, under the regulation 46 CFR Part 16.230, are obliged to perform random drug tests on crewmembers holding safety-sensitive positions.

  • 50% - Controlled Substances (DOT 5-panel urine)
  • Alcohol - Not included in USCG random minimum requirements
USCG Enroll Today

Federal Aviation Administration (FAA)

Employers falling under 14 CFR Part 120 must account for every safety-sensitive operation within their purview.

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

These provisions include adherence within Trebloc, MS, ensuring all aviation safety protocols are meticulously observed.

FAA Enroll Today

FRA- Federal Railroad Administration

Federal Railroad Administration (FRA)

Railroad companies are obliged to devise and adhere to a random testing plan that has FRA approval, as stipulated in 49 CFR 219.601-219.609. This ensures the safety and compliance of rail operations are upheld diligently, including those operating within Trebloc, MS.

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 regulated under 49 CFR Part 655 must employ a scientifically valid approach for the selection of employees subjected to random testing. This regulation is crucial even in Trebloc, MS, ensuring that public transportation entities maintain safety and compliance standards.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Pipeline and Hazardous Materials Safety Administration (PHMSA)

Operators regulated under Parts 192, 193, or 195 are compelled to test covered employees according to 49 CFR Part 199.

This mandate is in effect in Trebloc, MS, ensuring pipeline operations meet all federal safety obligations.

  • 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 requires it?

A consortium C/TPA acts as a service agent to manage parts or all of an employer's drug and alcohol testing program. This includes random testing and various compliance tasks as dictated by the 49 CFR part 40 regulations.

Are random testing rates consistent, or can they vary?

The DOT's random testing percentages can fluctuate annually depending on positivity rates. Despite any changes in random testing percentages, our consortium covers all DOT random testing costs.

What occurs when selected for a random test?

ADT informs the Designated Employer Representative (DER) or Owner Operator by email or phone, providing the nearest testing location and further instructions. The employee must proceed immediately to the testing center upon receiving the notification.

What substances are screened in a DOT drug test?

A DOT drug test evaluates for a DOT 5-panel urine as well as a breath alcohol test. All these tests must utilize a Federal Custody and Control Form and Federal Alcohol Testing Form.

Can you assist during a DOT audit or inspection?

Yes, ADT is equipped to organize essential documentation, such as pre-employment test records, proof of random pool enrollment, supervisor training certificates, DOT policy formulations, and MIS reports.

How frequently can I update my employee pool?

We verify employee roster updates every quarter, although employers can add or remove covered staff at any time before the selection dates.

Find a DOT Drug Test Center Near You

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Trebloc Industry Training

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Trebloc Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Trebloc, MS locations—results you can trust, every time!

Trebloc Alcohol Testing

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

Trebloc Drug Testing Services

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

Trebloc 5 Panel Drug Test

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

Trebloc 10 Panel Drug Test

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

Trebloc On Site Drug Testing

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

Trebloc DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Trebloc, 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

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

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

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

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

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

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025


(800) 221-4291