DOT CONSORTIUM ENROLLMENT - Centreville, 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

29 DOT Drug-Testing Centers in Centreville

Minutes Away, Test Today

125 Shoreway Dr7.83 miles

125 Shoreway Dr
Queenstown, MD 21658

2112 Didonato Dr, Ste F11.83 miles

2112 Didonato Dr, Ste F
Chester, MD 21619

514 Washington Ave, Ste 412.44 miles

514 Washington Ave, Ste 4
Chestertown, MD 21620

5 Chester Plz13.16 miles

5 Chester Plz
Chester, MD 21619

219 S Washington St17.17 miles

219 S Washington St
Easton, MD 21601

8615 Commerce Dr Ste 417.80 miles

8615 Commerce Dr Ste 4
Easton, MD 21601

8163 Ocean Gtwy18.52 miles

8163 Ocean Gtwy
Easton, MD 21601

401 Purdy St, Ste 20219.10 miles

401 Purdy St, Ste 202
Easton, MD 21601

1667 Homewood Landing Rd19.68 miles

1667 Homewood Landing Rd
Annapolis, MD 21409

Onsite Only20.25 miles

Onsite Only
Annapolis, MD 21409

1419 Forest Dr Ste 10424.51 miles

1419 Forest Dr Ste 104
Annapolis, MD 21403

3708 Mountain Rd25.31 miles

3708 Mountain Rd
Pasadena, MD 21122

820 Bestgate Rd,25.66 miles

820 Bestgate Rd,
Annapolis, MD 21401

537 Ritchie Hwy Ste 2g25.88 miles

537 Ritchie Hwy Ste 2g
Severna Park, MD 21146

2661 Riva Rd Bldg 600 Suite 61026.94 miles

2661 Riva Rd Bldg 600 Suite 610
Annapolis, MD 21401

75 Mayo Rd27.42 miles

75 Mayo Rd
Edgewater, MD 21037

3059 Solomons Island Rd27.53 miles

3059 Solomons Island Rd
Edgewater, MD 21037

1730 Merritt Blvd Choice One Uc Baltimore27.55 miles

1730 Merritt Blvd Choice One Uc Baltimore
Baltimore, MD 21222

3169 Braverton St, Ste 20027.87 miles

3169 Braverton St, Ste 200
Edgewater, MD 21037

1576 Merritt Blvd Ste 228.38 miles

1576 Merritt Blvd Ste 2
Baltimore, MD 21222

1576 Merritt Blvd Ste 328.43 miles

1576 Merritt Blvd Ste 3
Dundalk, MD 21222

1250 W North St29.23 miles

1250 W North St
Dover, DE 19904

1833 Portal St29.72 miles

1833 Portal St
Baltimore, MD 21224

1078 S State St Ste 229.89 miles

1078 S State St Ste 2
Dover, DE 19901

1275 S State St29.95 miles

1275 S State St
Dover, DE 19901

640 S State St30.12 miles

640 S State St
Dover, DE 19901

1102 South Dupont Highway,30.15 miles

1102 South Dupont Highway,
Dover, DE 19901

9114 Philadelphia Rd Ste 10830.32 miles

9114 Philadelphia Rd Ste 108
Baltimore, MD 21237

408 Headquarters Dr Ste 3-b30.33 miles

408 Headquarters Dr Ste 3-b
Millersville, MD 21108

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

Businesses falling under 49 CFR 382.305 must uphold a compliant random testing program. Specifically, owner-operators are mandated to take part in a consortium pool featuring two or more covered employees. This regulation is upheld to ensure the safety and integrity of the trucking industry across all states, including Centreville, MD.

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

USCG: United States Coast Guard under Homeland Security in Centreville, MD

Marine employers in Centreville, MD, under the regulation 46 CFR Part 16.230, are obliged to perform random drug tests on crewmembers holding safety-sensitive positions.

  • 50% - Controlled Substances (DOT 5-panel urine)
  • Alcohol - Not included in USCG random minimum requirements
USCG Enroll Today

FAA: Federal Aviation Administration

Under 14 CFR Part 120, employers are mandated to include all functions that are safety-sensitive. This is a nationwide requirement, also enforced throughout Centreville, MD, ensuring a high safety standard in aviation.

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

FRA- Federal Railroad Administration

The Federal Railroad Administration (FRA) mandates that all railroads within Centreville, MD meticulously draft and adhere to a random testing blueprint approved by the FRA, as stipulated in 49 CFR 219.601-219.609. By doing so, railways ensure the safety of operations and adherence to national safety standards. Such compliance is critical in detecting substance abuse among railroad personnel, thereby preventing potential safety hazards on Centreville, MD's rail networks.

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

Under 49 CFR Part 655, employers are obligated to employ a scientifically valid method for selecting employees for random testing. This is a critical compliance requirement that helps ensure transportation safety in all states, including Centreville, MD, where public transit reliability is key.

  • 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 Centreville, MD.

  • 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?

A consortium C/TPA is an agent responsible for overseeing all or a part of an employer's drug and alcohol testing program, encompassing random test groups and compliance activities as per 49 CFR part 40.


Do random testing rates remain constant or vary?

DOT random test rates fluctuate yearly depending on positive test outcomes. Nevertheless, in our consortium, irrespective of the rate changes, all DOT random testing charges are all-inclusive.


What transpires when someone is selected for a random test?

ADT alerts the company DER or Owner Operator via email or phone, providing details on the nearest test site and accompanying instructions. Once informed, the selected employee must promptly head to the test facility.


Which substances are tested in a DOT drug test?

The DOT screening checks for five-panel urine tests as well as DOT breath alcohol testing. It's essential these are carried out on the authorized Federal CCF and Federal Alcohol Testing Form.


Does ADT assist during a DOT audit or inspection?

Yes. ADT organizes necessary paperwork such as pre-employment testing records, evidence of random pool enrollment, supervisor training certificates, developed DOT policies, and MIS reports.


How frequently can the employee pool be updated?

We verify updates to the employee list every quarter. Employers have the flexibility to add or remove employees on the list any time before the selection date.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

Centreville Drug Testing

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

Centreville DOT Drug Testing

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

Centreville DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Centreville, MD.

Centreville Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Centreville, MD.v

Centreville Hair Drug Testing

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

Centreville Alcohol Testing

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

Centreville Drug Testing Services

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

Centreville 5 Panel Drug Test

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

Centreville 10 Panel Drug Test

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

Centreville On Site Drug Testing

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

Centreville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Centreville, MD 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

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

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

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

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

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

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

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

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024


(800) 221-4291