DOT CONSORTIUM ENROLLMENT - Silver Spring, MD

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

38 DOT Drug-Testing Centers in Silver Spring

Minutes Away, Test Today

8121 Georgia Ave Ste 2080.02 miles

8121 Georgia Ave Ste 208
Silver Spring, MD 20910

1401 Blair Mill Rd Apt 12220.33 miles

1401 Blair Mill Rd Apt 1222
Silver Spring, MD 20910

9801 Georgia Ave Ste 2221.98 miles

9801 Georgia Ave Ste 222
Silver Spring, MD 20902

11002 Veirs Mill Rd Ste 7003.44 miles

11002 Veirs Mill Rd Ste 700
Wheaton, MD 20902

920 Varnum St Ne3.73 miles

920 Varnum St Ne
Washington, DC 20017

8218 Wisconsin Ave Ste 2083.76 miles

8218 Wisconsin Ave Ste 208
Bethesda, MD 20814

3422 Georgia Ave Nw4.04 miles

3422 Georgia Ave Nw
Washington, DC 20010

911 U St Nw5.09 miles

911 U St Nw
Washington, DC 20001

1145 19th Street Nw Suite 5065.96 miles

1145 19th Street Nw Suite 506
Washington, DC 20036

1140 19th St Nw Ste 7005.97 miles

1140 19th St Nw Ste 700
Washington, DC 20036

1145 19th St Nw Ste 6015.98 miles

1145 19th St Nw Ste 601
Washington, DC 20036

2440 M St Nw Ste 414,6.09 miles

2440 M St Nw Ste 414,
Washington, DC 20037

2029 K St Nw Ste 3016.17 miles

2029 K St Nw Ste 301
Washington, DC 20006

815 Connecticut Ave Nw6.26 miles

815 Connecticut Ave Nw
Washington, DC 20006

10452 Baltimore Ave6.27 miles

10452 Baltimore Ave
Beltsville, MD 20705

6201 Greenbelt Rd, Suite M36.43 miles

6201 Greenbelt Rd, Suite M3
College Park, MD 20740

4729 Sellman Rd6.91 miles

4729 Sellman Rd
Beltsville, MD 20705

7933 Belle Point Dr7.32 miles

7933 Belle Point Dr
Greenbelt, MD 20770

13823 Outlet Dr7.65 miles

13823 Outlet Dr
Silver Spring, MD 20904

4121 Minnesota Ave Ne7.67 miles

4121 Minnesota Ave Ne
Washington, DC 20019

3301 Wilson Blvd8.36 miles

3301 Wilson Blvd
Arlington, VA 22201

1005 N Glebe Rd Ste 1408.85 miles

1005 N Glebe Rd Ste 140
Arlington, VA 22201

Po Box 598159.03 miles

Po Box 59815
Rockville, MD 20859

3263 Columbia Pike9.54 miles

3263 Columbia Pike
Arlington, VA 22204

3676 Alpen Greenway9.57 miles

3676 Alpen Greenway
Burtonsville, MD 20866

10117 Palamar Dr10.38 miles

10117 Palamar Dr
Lanham, MD 20706

6064 Arlington Blvd, Falls Church Medical Center10.49 miles

6064 Arlington Blvd, Falls Church Medical Center
Falls Church, VA 22044

4451 Parliament Pl Ste G10.56 miles

4451 Parliament Pl Ste G
Lanham, MD 20706

3510 Heidi Ln10.71 miles

3510 Heidi Ln
Springdale, MD 20774

5550 Columbia Pike Apt 55110.71 miles

5550 Columbia Pike Apt 551
Arlington, VA 22204

920 W Broad St Ste B10.95 miles

920 W Broad St Ste B
Falls Church, VA 22046

18111 Prince Philip Dr, Ste T1211.40 miles

18111 Prince Philip Dr, Ste T12
Olney, MD 20832

8700 Central Ave Ste 20411.51 miles

8700 Central Ave Ste 204
Landover, MD 20785

1600a Brightseat Rd Apt 30111.56 miles

1600a Brightseat Rd Apt 301
Hyattsville, MD 20785

P. O. Box 37611.68 miles

P. O. Box 376
Laurel, MD 20725

15005 Shady Grove Rd Ste 45011.72 miles

15005 Shady Grove Rd Ste 450
Rockville, MD 20850

9707 Medical Center Dr Ste 120,11.81 miles

9707 Medical Center Dr Ste 120,
Rockville, MD 20850

15225 Shady Grove Road, Suite 20711.87 miles

15225 Shady Grove Road, Suite 207
Rockville, MD 20850

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

Federal Motor Carrier Safety Administration (FMCSA)

Adhering to the guidelines of 49 CFR 382.305, employers must ensure they participate in a compliant random testing program. Owner-operators are required to be part of a consortium that includes at least two covered employees, ensuring safety standards are uniformly applied. In Silver Spring, MD, it's crucial to participate in a consortium that rigorously follows these federal regulations to sustain safety in transportation.

  • 50% Controlled Substances Testing (including a DOT 5-panel urine test)
  • 10% Breath Alcohol Testing (BAT)
FMCSA Enroll Today

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

Marine employers, notably those in Silver Spring, MD, under 46 CFR Part 16.230, must perform random drug tests for safety-sensitive crewmembers aboard. Compliance with these regulations is essential to maintaining marine safety standards.

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

FAA: Federal Aviation Administration

Employers within the jurisdiction of 14 CFR Part 120 must incorporate all safety-sensitive operations in their drug and alcohol testing programs. In Silver Spring, MD, adhering to these requirements ensures the safety and reliability of aviation activities.

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

FRA- Federal Railroad Administration

Railroads are required to submit and adhere to a random plan approved by the FRA, as outlined in 49 CFR 219.601-219.609. This ensures that railway operations in Silver Spring, MD comply with federal safety regulations, maintaining the welfare of both employees and passengers and safeguarding the extensive rail networks that traverse the state.

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 Silver Spring, MD subject to 49 CFR Part 655 are required to employ a scientifically valid approach for selecting employees for testing. This ensures fairness and compliance with federal transportation safety standards.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

PHMSA regulations

Operators within Silver Spring, MD, subject to regulations outlined in Parts 192, 193, or 195, must conduct tests on covered employees according to 49 CFR Part 199 to ensure a safe and compliant workforce.

  • 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?

A C/TPA is a service provider that oversees either part or all of an employer's drug and alcohol testing program, coordinating random testing pools according to 49 CFR part 40 regulations.

Are random testing percentages always fixed or variable?

The rates for DOT random testing can fluctuate each year depending on the positivity rate; however, within our consortium, every DOT random testing fee is covered, regardless of the rate.

What occurs when I'm notified for a random test?

ADT will inform the company DER or Owner Operator via email/phone with details about the nearest testing location and guide them on the necessary steps. Once informed, the selected individual must promptly head to the testing site.

What substances are screened in a DOT drug test?

The DOT drug test checks for a DOT 5-panel urine and conducts a DOT breath alcohol test. It is essential that all tests are performed using a Federal CCF form alongside a Federal Alcohol Testing Form.

Assistance available during a DOT audit or inspection?

Yes, ADT can help organize imperative documentation like pre-employment tests, proof of random pool membership, supervisor training certificates, DOT policy development, and MIS reports.

Frequency of updating my employee pool?

We confirm updates to the employee roster every quarter. Employers can add or remove covered employees ahead of selection dates as needed.

Find a DOT Drug Test Center Near You

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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

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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

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

Quick, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025

Fast and easy

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

Peter Villegas - 1/19/2025

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

ADT is truly the best

Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 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

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024


(800) 221-4291