DOT CONSORTIUM ENROLLMENT - Liberty City, TX

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

36 DOT Drug-Testing Centers in Liberty City

Minutes Away, Test Today

720 Travis St0.30 miles

720 Travis St
Liberty, TX 77575

1353 N Travis St0.73 miles

1353 N Travis St
Liberty, TX 77575

3820 Beaumont Ave1.45 miles

3820 Beaumont Ave
Liberty, TX 77575

202 N Church St5.56 miles

202 N Church St
Dayton, TX 77535

113 S Main St5.59 miles

113 S Main St
Dayton, TX 77535

107 N Winfree St7.58 miles

107 N Winfree St
Dayton, TX 77535

2718a N Main St9.71 miles

2718a N Main St
Liberty, TX 77575

9235 N Highway 146 Ste 418.94 miles

9235 N Highway 146 Ste 4
Baytown, TX 77523

9235 N Highway 146 Ste 5a18.94 miles

9235 N Highway 146 Ste 5a
Mont Belvieu, TX 77523

2508 Highway 59 North Byp19.36 miles

2508 Highway 59 North Byp
Cleveland, TX 77327

108 S William Barnett Ave19.36 miles

108 S William Barnett Ave
Cleveland, TX 77327

7702 Fm 1960 E Ste 10621.88 miles

7702 Fm 1960 E Ste 106
Humble, TX 77346

4401 Garth Rd22.75 miles

4401 Garth Rd
Baytown, TX 77521

1610 W Baker Rd Ste B22.87 miles

1610 W Baker Rd Ste B
Baytown, TX 77521

1658 W Baker Rd Ste A22.87 miles

1658 W Baker Rd Ste A
Baytown, TX 77521

4002 Garth Rd Ste 15022.90 miles

4002 Garth Rd Ste 150
Baytown, TX 77521

610 S Main St23.26 miles

610 S Main St
Highlands, TX 77562

1700 James Bowie Dr23.34 miles

1700 James Bowie Dr
Baytown, TX 77520

2601 W Lake Houston Pkwy23.35 miles

2601 W Lake Houston Pkwy
Kingwood, TX 77339

2610 N Alexander Dr23.38 miles

2610 N Alexander Dr
Baytown, TX 77520

2800 Garth Rd23.75 miles

2800 Garth Rd
Baytown, TX 77521

2802 Garth Rd Ste 213,23.78 miles

2802 Garth Rd Ste 213,
Baytown, TX 77521

1515 N Alexander Dr Ste 11524.01 miles

1515 N Alexander Dr Ste 115
Baytown, TX 77520

5003 Woodland Meadows Ln24.92 miles

5003 Woodland Meadows Ln
Humble, TX 77346

1450 Kingwood Dr26.16 miles

1450 Kingwood Dr
Kingwood, TX 77339

1331 Northpark Drive26.36 miles

1331 Northpark Drive
Kingwood, TX 77339

1120 Kingwood Dr Ste 10026.71 miles

1120 Kingwood Dr Ste 100
Kingwood, TX 77339

24420 Fm 1314 Rd Suite 10126.89 miles

24420 Fm 1314 Rd Suite 101
Porter, TX 77365

18951 N Memorial Dr29.00 miles

18951 N Memorial Dr
Humble, TX 77338

18648 Mckay Blvd # 21629.20 miles

18648 Mckay Blvd # 216
Humble, TX 77338

19333 Highway 59 N Ste 23029.38 miles

19333 Highway 59 N Ste 230
Humble, TX 77338

8901 Fm 1960 Bypass Rd W Ste 20429.44 miles

8901 Fm 1960 Bypass Rd W Ste 204
Humble, TX 77338

13601 Woodforest Blvd29.58 miles

13601 Woodforest Blvd
Houston, TX 77015

8901 Farm To Market 1960 Rd W,29.79 miles

8901 Farm To Market 1960 Rd W,
Humble, TX 77338

13469 East Fwy30.67 miles

13469 East Fwy
Houston, TX 77015

1140 Westmont Dr Ste 50530.97 miles

1140 Westmont Dr Ste 505
Houston, TX 77015

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

In accordance with 49 CFR Â382.305, employers are mandated to operate a compliant random testing program. Owner-operators in Liberty City, TX must be part of a consortium pool consisting of two or more employees who fall under this coverage.

  • 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 under 46 CFR Part 16.230 must conduct random drug testing for crew members engaged in safety-sensitive functions. This regulation is crucial for maritime safety.

  • 50%- Controlled Substances (DOT 5-panel urine test)
  • Alcohol testing isn't applicable for USCG random minimums

In Liberty City, TX, marine operations including those on rivers and lakes should align with these standards to ensure the safety of both crew and passengers.

USCG Enroll Today

FAA: Federal Aviation Administration

Employers functioning under 14 CFR Part 120 must involve all safety-sensitive operations and functions. This directive includes implementations across Liberty City, TX.

  • 25%- Refers to Controlled Substances (DOT 5-panel urine)
  • 10%- Directed towards 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. Liberty City, TX'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 overseen by 49 CFR Part 655 are compelled to utilize a scientifically robust selection methodology. This statute equally applies in Liberty City, TX, underpinning efforts to maintain safety and accountability in the public transportation sector.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Operators subject to Parts 192, 193, or 195 are required to test covered employees as specified in 49 CFR Part 199. This regulation ensures pipeline safety and helps maintain stringent security standards across states, including Liberty City, TX.

  • 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?

Answer: A consortium/TPA is responsible for the administration of an employer's drug and alcohol testing programs, including compliance tasks and random testing pools under 49 CFR part 40.


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

Answer: The DOT's random testing rate can vary annually, influenced by the positivity rate. Regardless of these changes, our consortium includes all random testing fees for DOT.


What happens when I am selected for a random test?

Answer: ADT will reach out to notify the Designated Employer Representative (DER) or owner-operator via email or phone, providing details about the closest test site and necessary instructions. The selected employee is required to head to the testing site right after notification.


What drugs are tested on a DOT drug test?

Answer: The DOT drug test involves a DOT 5-panel urine test along with a DOT breath alcohol test. It is crucial to utilize a Federal CCF for these tests.


Can you help during a DOT audit or inspection?

Answer: Yes, ADT can assist by organizing essential records such as pre-employment tests, documentation of enrollment in a random pool, supervisor training certificates, developing DOT policies, and MIS reports.


How often can I update my employee pool?

Answer: We confirm updates to employee rosters every three months. Employers can make adjustments, adding or removing employees before selection dates.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

Liberty City Drug Testing

Quickly find trusted local drug testing centers in Liberty City, TX — fast, convenient, and reliable every time!

Liberty City DOT Drug Testing

Quickly find a local DOT drug testing center in Liberty City, TX — fast, reliable, convenient nationwide service!

Liberty City DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Liberty City, TX.

Liberty City Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Liberty City, TX.v

Liberty City Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Liberty City, TX locations—results you can trust, every time!

Liberty City Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Liberty City, TX.

Liberty City Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Liberty City, TX.

Liberty City 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Liberty City, TX employers and individuals nationwide.

Liberty City 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Liberty City, TX workplace and personal testing needs.

Liberty City On Site Drug Testing

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

Liberty City DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Liberty City, TX 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

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

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

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

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

Fast and easy

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

Peter Villegas - 1/19/2025

Everything was great

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

Olga Petrova - 9/19/2024

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

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


(800) 221-4291