DOT CONSORTIUM ENROLLMENT - Mercedes, TX

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

All Random Test Fees Included


A DOT physical is an in-depth health evaluation mandated by the Department of Transportation for all drivers of commercial motor vehicles. This examination certifies that drivers are equipped physically, mentally, and emotionally to handle large vehicles on public streets safely. A medical examiner, verified by the National Registry of Certified Medical Examiners, conducts this test. Successful completion allows drivers to obtain a DOT medical certificate, necessary for keeping a valid CDL license in compliance with FMCSA regulations.

If regulated by another DOT body and need help recognizing the necessary physical, dial 800-221-4291 for assistance.

  • 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

38 DOT Drug-Testing Centers in Mercedes

1221 East 10th St, Suite 101-a3.69 miles

1221 East 10th St, Suite 101-a
Weslaco, TX 78596

1710 E 8th St3.73 miles

1710 E 8th St
Weslaco, TX 78596

1102 S Airport Bldg 23.81 miles

1102 S Airport Bldg 2
Weslaco, TX 78596

624 N Tio Ave Ste B3.87 miles

624 N Tio Ave Ste B
Weslaco, TX 78596

2602 W Expressway 83 Ste 24.71 miles

2602 W Expressway 83 Ste 2
Weslaco, TX 78596

1210 W Expressway 83 Ste B4.71 miles

1210 W Expressway 83 Ste B
Weslaco, TX 78596

7701 Yvette Cir Ste 26.25 miles

7701 Yvette Cir Ste 2
Mercedes, TX 78570

427 E Duranta Ave Ste 10311.94 miles

427 E Duranta Ave Ste 103
Alamo, TX 78516

1214 Dixieland Rd Ste 812.08 miles

1214 Dixieland Rd Ste 8
Harlingen, TX 78552

1214 Dixieland Rd Ste 812.08 miles

1214 Dixieland Rd Ste 8
Harlingen, TX 78552

5505 S Expressway 77 Ste 10312.38 miles

5505 S Expressway 77 Ste 103
Harlingen, TX 78550

1402 S M St Ste 312.72 miles

1402 S M St Ste 3
Harlingen, TX 78550

721 W Harrison Ave13.34 miles

721 W Harrison Ave
Harlingen, TX 78550

512 Victoria Ln Ste 714.96 miles

512 Victoria Ln Ste 7
Harlingen, TX 78550

1901 Bell St Ste B14.96 miles

1901 Bell St Ste B
Harlingen, TX 78550

216 N Ed Carey Dr Ste 116.81 miles

216 N Ed Carey Dr Ste 1
Harlingen, TX 78550

220 S Cage Blvd Ste C17.03 miles

220 S Cage Blvd Ste C
Pharr, TX 78577

200 E Interstate 2 Ste Q17.13 miles

200 E Interstate 2 Ste Q
Pharr, TX 78577

1106 W Sam Houston St17.19 miles

1106 W Sam Houston St
Pharr, TX 78577

6201 South Cage Blvd Ste 617.51 miles

6201 South Cage Blvd Ste 6
Pharr, TX 78577

351 N Sam Houston Blvd17.72 miles

351 N Sam Houston Blvd
San Benito, TX 78586

926 W Nolana Loop Ste A18.02 miles

926 W Nolana Loop Ste A
Pharr, TX 78577

822 W Wisconsin Rd18.22 miles

822 W Wisconsin Rd
Edinburg, TX 78539

409 E Mahl St18.27 miles

409 E Mahl St
Edinburg, TX 78539

1200 S 10th Ave18.29 miles

1200 S 10th Ave
Edinburg, TX 78539

403 N Jackson Rd18.32 miles

403 N Jackson Rd
Pharr, TX 78577

1102 W Trenton Rd18.37 miles

1102 W Trenton Rd
Edinburg, TX 78539

122 W Champion St18.39 miles

122 W Champion St
Edinburg, TX 78539

1401 E Ridge Rd Ste C18.40 miles

1401 E Ridge Rd Ste C
Mcallen, TX 78503

104 S 12th Ave18.44 miles

104 S 12th Ave
Edinburg, TX 78539

2505 W Trenton Rd18.46 miles

2505 W Trenton Rd
Edinburg, TX 78539

2109 W Trenton Rd Unit E18.46 miles

2109 W Trenton Rd Unit E
Edinburg, TX 78539

1201 East Ridge Road, Ste A18.53 miles

1201 East Ridge Road, Ste A
Mcallen, TX 78503

1301 E Fern Ave Ste B318.77 miles

1301 E Fern Ave Ste B3
Mcallen, TX 78501

2015 Jackson Creek Ave18.91 miles

2015 Jackson Creek Ave
Edinburg, TX 78539

801 E Nolana Ave Ste 919.01 miles

801 E Nolana Ave Ste 9
Mcallen, TX 78504

4847 S Jackson Rd19.20 miles

4847 S Jackson Rd
Edinburg, TX 78539

110 E Savannah Ave19.28 miles

110 E Savannah Ave
Mcallen, TX 78503

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration in Mercedes, TX

Employers subject to 49 CFR 382.305 are mandated to uphold a compliant random testing program. Specifically, owner-operators are required to be part of a consortium pool comprising at least two covered employees. In Mercedes, TX, these regulations ensure that safety and adherence to federal standards are maintained across the state.

  • 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)

Under the regulations of 46 CFR Part 16.230, marine employers in Mercedes, TX are obligated to perform random drug testing on safety-sensitive crewmembers. This regulatory requirement aims to uphold safety on the waterways by ensuring that those in safety-critical roles are not impaired by drugs.

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

FAA: Federal Aviation Administration

Employers regulated under 14 CFR Part 120 are required to include all safety-sensitive functions in their operations. In Mercedes, TX, these rules ensure the safety of the aviation workforce.

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

FRA- Federal Railroad Administration

Railroads operating in compliance with the FRA are mandated to create and follow an approved random testing plan, as specified under 49 CFR 219.601-219.609. This requirement includes rail operations within Mercedes, TX, ensuring the safety of both freight and passenger train movements.

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

FTA: Federal Transit Administration in Mercedes, TX

Employers under the jurisdiction of 49 CFR Part 655 in Mercedes, TX are mandated to employ a scientifically valid method for selecting random testing candidates, thereby maintaining the integrity and compliance of their transit operations.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Pipeline operators adhering to Parts 192, 193, or 195 must perform testing on covered employees as per 49 CFR Part 199 standards. This regulation guarantees that the personnel handling pipeline operations are subjected to regular and rigorous testing, which is especially pertinent in the Mercedes, TX, an area dependent on the secure transportation of resources through pipelines.

  • 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 C/TPA refers to a service provider that oversees parts or all of an employer's drug and alcohol testing initiatives, managing the random testing pools and fulfilling compliance requirements dictated by 49 CFR part 40.

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

Answer: The rates for DOT random testing can fluctuate yearly depending on the positivity rates. However, within our consortium, all fees related to DOT random testing are covered regardless of these rate changes.

What happens when I am selected for a random test?

Answer: ADT will inform the Designated Employer Representative (DER) or the Owner Operator via email or phone, indicating the nearest testing venue and necessary instructions. The chosen employee should proceed directly to the testing center upon notification.

What drugs are tested on a DOT drug test?

Answer: A DOT drug test evaluates controlled substances using a DOT 5-panel urine test along with a DOT breath alcohol test. It's crucial to perform all tests on a Federal CCF and Federal Alcohol Testing Form.

Can you help during a DOT audit or inspection?

Answer: Yes, ADT can assist in assembling essential documentation like pre-employment test results, evidence of random pool membership, supervisor training certificates, DOT policy creation, and MIS reports.

How often can I update my employee pool?

Answer: Employers may update their employee lists every quarter, with the flexibility to add or remove employees at any time before the selection dates.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

(800) 221-4291