DOT CONSORTIUM ENROLLMENT - La Marque, 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

39 DOT Drug-Testing Centers in La Marque

Minutes Away, Test Today

2434 Cedar Dr0.45 miles

2434 Cedar Dr
La Marque, TX 77568

3300 Fm 1765 Ste A0.93 miles

3300 Fm 1765 Ste A
Texas City, TX 77590

302 34th St South1.69 miles

302 34th St South
Texas City, TX 77590

6801 Emmett F Lowry Expy1.86 miles

6801 Emmett F Lowry Expy
Texas City, TX 77591

7111 Medical Center Drive Suit,2.08 miles

7111 Medical Center Drive Suit,
Texas City, TX 77591

1125 State Highway 3 Ste 1802.63 miles

1125 State Highway 3 Ste 180
Texas City, TX 77591

14025 Delaney St,3.24 miles

14025 Delaney St,
La Marque, TX 77568

2600 Fm 1764 Rd Ste 1904.48 miles

2600 Fm 1764 Rd Ste 190
La Marque, TX 77568

527 9th Ave N Ste 1014.53 miles

527 9th Ave N Ste 101
Texas City, TX 77590

2106 Fm 517 Rd E8.24 miles

2106 Fm 517 Rd E
Dickinson, TX 77539

2920 Todd Rd8.45 miles

2920 Todd Rd
Galveston, TX 77554

676 Fm 517 Rd W8.71 miles

676 Fm 517 Rd W
Dickinson, TX 77539

1102 Dickinson Ave9.66 miles

1102 Dickinson Ave
Dickinson, TX 77539

2027b 61st St9.73 miles

2027b 61st St
Galveston, TX 77551

2724 61st St Ste 110.80 miles

2724 61st St Ste 1
Galveston, TX 77551

2808 61st St Ste 20010.91 miles

2808 61st St Ste 200
Galveston, TX 77551

4623 Fort Crockett Blvd11.52 miles

4623 Fort Crockett Blvd
Galveston, TX 77551

1108 Gulf Fwy S Ste 23012.12 miles

1108 Gulf Fwy S Ste 230
League City, TX 77573

2200 E Nasa Pkwy 1, Ste 22014.41 miles

2200 E Nasa Pkwy 1, Ste 220
Nassau Bay, TX 77058

415 Biscayne Blvd14.44 miles

415 Biscayne Blvd
El Lago, TX 77586

1202 Nasa Pkwy14.67 miles

1202 Nasa Pkwy
Houston, TX 77058

1120 Nasa Pkwy Ste 30414.68 miles

1120 Nasa Pkwy Ste 304
Houston, TX 77058

561 Medical Center Blvd.,15.07 miles

561 Medical Center Blvd.,
Webster, TX 77598

7111 Medical Center Dr Ste 20015.14 miles

7111 Medical Center Dr Ste 200
Texas City, TX 77591

250 Blossom St Ste 27015.35 miles

250 Blossom St Ste 270
Webster, TX 77598

700 Gemini Avenue Suite 11015.73 miles

700 Gemini Avenue Suite 110
Houston, TX 77058

3354 E Fm 528 Rd15.78 miles

3354 E Fm 528 Rd
Friendswood, TX 77546

1505 Winding Way Dr Ste 21816.31 miles

1505 Winding Way Dr Ste 218
Friendswood, TX 77546

Memorial Hermann Medical Group-alvin 252 Bypass 35 N16.31 miles

Memorial Hermann Medical Group-alvin 252 Bypass 35 N
Alvin, TX 77511

3128 S Gordon St16.76 miles

3128 S Gordon St
Alvin, TX 77511

1100 Smith Dr16.95 miles

1100 Smith Dr
Alvin, TX 77511

628 S Friendswood Dr17.57 miles

628 S Friendswood Dr
Friendswood, TX 77546

125 Sylvan St19.49 miles

125 Sylvan St
La Porte, TX 77571

1009 S Broadway St19.91 miles

1009 S Broadway St
La Porte, TX 77571

1309 W Fairmont Pkwy Ste X19.92 miles

1309 W Fairmont Pkwy Ste X
La Porte, TX 77571

11800 Astoria Blvd20.61 miles

11800 Astoria Blvd
Houston, TX 77089

2018 Broadway St20.66 miles

2018 Broadway St
Pearland, TX 77581

10930 Resource Pkwy # C20.70 miles

10930 Resource Pkwy # C
Houston, TX 77089

11717 Highland Meadow Dr,20.80 miles

11717 Highland Meadow Dr,
Houston, TX 77089

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

Employers subject to 49 CFR 382.305 must operate a compliant random program. Owner-operators, specifically in La Marque, TX and elsewhere, must engage in a consortium with 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 under Homeland Security)

Marine employers overseen by 46 CFR Part 16.230 must enact random drug testing for crewmembers involved in safety-sensitive duties. In La Marque, TX, as nationwide, compliance with these standards is vital for maintaining maritime safety.

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

FAA- Federal Aviation Administration

Employers operating within the state of La Marque, TX and governed by 14 CFR Part 120 are obliged to include all safety-sensitive functions in their operational scope. This regulation aims to ensure the safety of air travel by maintaining rigorous testing protocols.

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

FRA- Federal Railroad Administration

In La Marque, TX, railroads are required to submit and adhere to a random testing plan sanctioned by the FRA, as mandated by 49 CFR 219.601-219.609. This ensures safety and compliance in railroad operations.

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 in La Marque, TX under 49 CFR Part 655 must utilize a scientifically validated method for employee selection in their random testing programs.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

In La Marque, TX, operators governed under Parts 192, 193, or 195 are required to conduct tests on their covered employees in accordance with 49 CFR Part 199. This rigorous testing regime supports safety protocols and mitigates risks associated with the transportation of hazardous materials.

  • 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 defines a DOT Consortium (C/TPA), and who benefits from it?

A consortium C/TPA is an external service provider managing various components of an employer's drug and alcohol testing obligations, including the facilitation of random testing groups as mandated by 49 CFR part 40.

Do random testing quotas stay constant, or do they alter?

DOT random testing rates can vary yearly depending on positivity trends. Nevertheless, in our consortium, despite any adjustments in testing rates, all associated DOT random testing costs are fully covered.

What steps occur after random test selection?

Upon being chosen for a random test, the designated DER or Owner Operator will receive instructions via email or phone, detailing the nearest testing site. Subsequently, the selected personnel must proceed immediately to the facility once informed.

Which substances are screened in a DOT drug test?

DOT drug testing encompasses a 5-panel urine screen and a breath alcohol test. Ensure that all testing is conducted using a Federal CCF and Federal Alcohol Testing Form.

Can support be provided during a DOT inspection or review?

Indeed, ADT assists by organizing necessary documents, such as pre-employment testing records, random pool membership proofs, supervisor certificates, DOT policy drafts, and MIS reports.

How frequently can I revise my employee list?

We verify employee list updates on a quarterly basis, with employers having the flexibility to add or remove employees before selection dates.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

La Marque Drug Testing

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La Marque Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in La Marque, TX.v

La Marque Hair Drug Testing

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

La Marque Alcohol Testing

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

La Marque Drug Testing Services

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

La Marque 5 Panel Drug Test

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

La Marque 10 Panel Drug Test

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

La Marque On Site Drug Testing

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

La Marque DOT Physicals

Certified DOT physicals with quick, reliable exams to keep La Marque, 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

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025

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

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

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

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

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

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

Everything was great

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

Olga Petrova - 9/19/2024


(800) 221-4291