DOT CONSORTIUM ENROLLMENT - Palmdale, CA

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

31 DOT Drug-Testing Centers in Palmdale

Minutes Away, Test Today

627 West Ave Q Ste B1.59 miles

627 West Ave Q Ste B
Palmdale, CA 93552

39115 Trade Center Dr Ste 1301.67 miles

39115 Trade Center Dr Ste 130
Palmdale, CA 93551

843 Auto Center Dr Ste A,1.89 miles

843 Auto Center Dr Ste A,
Palmdale, CA 93551

42220 10th St W Ste 1095.15 miles

42220 10th St W Ste 109
Lancaster, CA 93534

43112 15th St W6.27 miles

43112 15th St W
Lancaster, CA 93534

43535 17th St W Ste 3026.99 miles

43535 17th St W Ste 302
Lancaster, CA 93534

38600 Medical Center Dr7.19 miles

38600 Medical Center Dr
Palmdale, CA 93551

43823 10th St W7.23 miles

43823 10th St W
Lancaster, CA 93534

44447 10th St W7.88 miles

44447 10th St W
Lancaster, CA 93534

44469 10th St W7.89 miles

44469 10th St W
Lancaster, CA 93534

1600 W Avenue J7.95 miles

1600 W Avenue J
Lancaster, CA 93534

1672 W Avenue J Suite 1037.98 miles

1672 W Avenue J Suite 103
Lancaster, CA 93534

1629 W Avenue J Ste 1017.99 miles

1629 W Avenue J Ste 101
Lancaster, CA 93534

44451 16th St W Ste 1018.04 miles

44451 16th St W Ste 101
Lancaster, CA 93534

43141 Business Center Pkwy Ste 10517.05 miles

43141 Business Center Pkwy Ste 105
Lancaster, CA 93535

19042 Soledad Canyon Rd23.02 miles

19042 Soledad Canyon Rd
Santa Clarita, CA 91351

27558 Sierra Hwy23.02 miles

27558 Sierra Hwy
Santa Clarita, CA 91351

13920 Breger Ave25.05 miles

13920 Breger Ave
Sylmar, CA 91342

22840 Soledad Canyon Rd26.26 miles

22840 Soledad Canyon Rd
Saugus, CA 91350

1200 Arroyo St26.33 miles

1200 Arroyo St
San Fernando, CA 91340

23823 Valencia Blvd Ste 16027.17 miles

23823 Valencia Blvd Ste 160
Valencia, CA 91355

23206 Lyons Ave Ste 10927.74 miles

23206 Lyons Ave Ste 109
Newhall, CA 91321

14901 Rinaldi St Ste 20428.41 miles

14901 Rinaldi St Ste 204
Mission Hills, CA 91345

15031 Rinaldi St28.51 miles

15031 Rinaldi St
Mission Hills, CA 91345

25733 Rye Canyon Rd28.70 miles

25733 Rye Canyon Rd
Valencia, CA 91355

24355 Lyons Ave Ste 13028.86 miles

24355 Lyons Ave Ste 130
Santa Clarita, CA 91321

23845 Mcbean Pkwy28.88 miles

23845 Mcbean Pkwy
Valencia, CA 91355

13466 Osborne St29.27 miles

13466 Osborne St
Pacoima, CA 91331

10630 Sepulveda Blvd Ste 10029.61 miles

10630 Sepulveda Blvd Ste 100
Mission Hills, CA 91345

1750 E Colorado Blvd29.96 miles

1750 E Colorado Blvd
Pasadena, CA 91106

9561 Van Nuys Blvd29.98 miles

9561 Van Nuys Blvd
Panorama City, CA 91402

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

According to 49 CFR Â382.305, employers must uphold a random testing program that meets compliance. Owner-operators in the state of Palmdale, CA, along with others, are mandated to be part of a consortium pool which includes at least two covered employees. This program involves:

  • 50% – Controlled Substances screening through DOT 5-panel urine tests.
  • 10% – DOT Breath Alcohol Testing (BAT).

FMCSA Enroll Today

USCG: United States Coast Guard (operating under Homeland Security)

Marine employers, in accord with 46 CFR Part 16.230, are required to administer random drug testing for safety-sensitive personnel. This is also applicable to operations within Palmdale, CA.

  • 50%- Concerns Controlled Substances (DOT 5-panel urine)
  • Alcohol testing is not implemented for USCG random minimums
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 Palmdale, CA, ensuring all aviation safety protocols are meticulously observed.

FAA Enroll Today

FRA- Federal Railroad Administration

FRA sets a high standard for rail operations in Palmdale, CA, demanding the submission and implementation of an FRA-approved random testing plan in accordance with 49 CFR 219.601-219.609, which is instrumental in underscoring the importance placed on safety and compliance within this sector.

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)

In Palmdale, CA, employers subject to 49 CFR Part 655 are required to implement a scientifically valid random selection procedure. This ensures consistent and fair testing across all covered employees, maintaining regulatory compliance and public safety.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Entities regulated by Parts 192, 193, or 195 are required to engage in drug testing of covered employees as per 49 CFR Part 199. Within Palmdale, CA, adherence to these regulations is critical to maintaining safety standards in the handling and 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 is a DOT Consortium (C/TPA) and who requires it?

Answer: A consortium c/TPA acts as a service partner, overseeing some or all aspects of an employer's drug and alcohol testing program, including management of random testing pools, in accordance with 49 CFR part 40.

Do random testing rates remain constant?

Answer: While DOT random testing rates can vary annually due to the positivity rate, within our consortium, all DOT random testing fees are consistently included regardless of rate changes.

Procedure after random test selection?

Answer: The Designated Employer Representative (DER) or owner-operator will be informed by ADT via phone or email about the nearest testing facility and relevant instructions. The selected individual must promptly go to the testing site after being notified.

Which substances are screened in a DOT drug test?

Answer: DOT drug testing includes a 5-panel urine analysis and a DOT breath alcohol test. Ensure that all tests are executed using a Federal CCF and Federal Alcohol Testing Form.

Assistance during a DOT audit or inspection?

Answer: ADT offers help organizing necessary documentation, such as pre-employment tests, proof of random pool inclusion, supervisor training credentials, development of DOT policies, and MIS reports.

Frequency of employee pool updates?

Answer: We verify employee roster updates every quarter. Employers may adjust the list by adding or removing covered employees any time before selection dates.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

Palmdale Drug Testing

Quickly find trusted local drug testing centers in Palmdale, CA — fast, convenient, and reliable every time!

Palmdale DOT Drug Testing

Quickly find a local DOT drug testing center in Palmdale, CA — fast, reliable, convenient nationwide service!

Palmdale DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Palmdale, CA.

Palmdale Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Palmdale, CA.v

Palmdale Hair Drug Testing

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

Palmdale Alcohol Testing

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

Palmdale Drug Testing Services

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

Palmdale 5 Panel Drug Test

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

Palmdale 10 Panel Drug Test

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

Palmdale On Site Drug Testing

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

Palmdale DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Palmdale, CA 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

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

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

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

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025

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

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

quick to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 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


(800) 221-4291