DOT CONSORTIUM ENROLLMENT - Darien, CT

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 Darien

Minutes Away, Test Today

557 Post Rd,1.30 miles

557 Post Rd,
Darien, CT 6820

484 Post Rd1.48 miles

484 Post Rd
Darien, CT 6820

1290 Summer St Unit 51003.53 miles

1290 Summer St Unit 5100
Stamford, CT 6902

80 Mill River Street,3.80 miles

80 Mill River Street,
Stamford, CT 6902

3000 Summer St3.91 miles

3000 Summer St
Stamford, CT 6905

15 Commerce Rd Fl 34.67 miles

15 Commerce Rd Fl 3
Stamford, CT 6902

346 Main Ave Ste B5.72 miles

346 Main Ave Ste B
Norwalk, CT 6851

346 Main Ave5.72 miles

346 Main Ave
Norwalk, CT 6851

607 Main Ave6.96 miles

607 Main Ave
Norwalk, CT 6851

6 Rye Ridge Plaza,11.69 miles

6 Rye Ridge Plaza,
Rye Brook, NY 10573

22 Beech Hill Ln Po Box 100011.87 miles

22 Beech Hill Ln Po Box 1000
Pound Ridge, NY 10576

175 E Main Street Suite 105,13.41 miles

175 E Main Street Suite 105,
Huntington, NY 11743

320 Laurel Rd14.02 miles

320 Laurel Rd
Northport, NY 11768

1918 Black Rock Turnpike14.19 miles

1918 Black Rock Turnpike
Fairfield, CT 6825

501 Kings Hwy E, Ste 10314.77 miles

501 Kings Hwy E, Ste 103
Fairfield, CT 6825

15 N Broadway Ste D15.20 miles

15 N Broadway Ste D
White Plains, NY 10601

500 Mamaroneck Ave Suite 32015.23 miles

500 Mamaroneck Ave Suite 320
Harrison, NY 10528

500 Mamaroneck Ave Ste 32015.35 miles

500 Mamaroneck Ave Ste 320
Harrison, NY 10528

1445 New York Ave15.45 miles

1445 New York Ave
Huntington Station, NY 11746

10 South St Ste 10115.52 miles

10 South St Ste 101
Ridgefield, CT 6877

83 South Bedford Road, Floor 315.68 miles

83 South Bedford Road, Floor 3
Mt. Kisco, NY 10549

103 S Bedford Rd Ste 20215.68 miles

103 S Bedford Rd Ste 202
Mount Kisco, NY 10549

495 E Main St15.78 miles

495 E Main St
Mount Kisco, NY 10549

100 Woods Rd Ste Cg12 Cedarwood Hall16.09 miles

100 Woods Rd Ste Cg12 Cedarwood Hall
Valhalla, NY 10595

87 Cold Spring Rd Ste 116.60 miles

87 Cold Spring Rd Ste 1
Syosset, NY 11791

21 E 23rd St16.61 miles

21 E 23rd St
Huntington Station, NY 11746

359 N Central Ave16.64 miles

359 N Central Ave
Hartsdale, NY 10530

280 N Central Ave Ste 11516.70 miles

280 N Central Ave Ste 115
Hartsdale, NY 10530

174 Marble Ave, Ste 116.82 miles

174 Marble Ave, Ste 1
Pleasantville, NY 10570

2 Cedartree Ln17.00 miles

2 Cedartree Ln
Huntington Station, NY 11746

4750 Main St17.26 miles

4750 Main St
Bridgeport, CT 6606

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

In the state of Darien, CT, employers governed by 49 CFR Â382.305 are obligated to uphold a compliant random testing program. Specifically, owner-operators must be part of a consortium group comprised of two or more covered employees. Within this regulatory framework:

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

USCG- United States Coast Guard (now under homeland security)

Within Darien, CT, marine employers under 46 CFR Part 16.230 are obliged to perform random drug tests on crew members in safety-sensitive roles.

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

FAA: Federal Aviation Administration - Darien, CT Compliance Requirements

Employers in Darien, CT governed by 14 CFR Part 120 must ensure that all roles involving safety-sensitive tasks are covered under the testing regulations.

  • 25% - DOT 5-panel urine tests for Controlled Substances.
  • 10% - Breath Alcohol Testing (BAT) to meet FAA requirements.
FAA Enroll Today

FRA- Federal Railroad Administration

The Federal Railroad Administration (FRA) expects railroads to devise and adhere to a random plan that has been sanctioned under 49 CFR 219.601-219.609. Railroads in every U.S. state, including Darien, CT, must meet these requirements to maintain national railway safety.

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 Darien, CT 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

Operators, particularly those in Darien, CT, governed by Parts 192, 193, or 195 must conduct employee testing in line with 49 CFR Part 199. This requirement helps protect public safety by maintaining rigorous testing standards for hazardous material handlers.

  • 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 operates as a service agent managing various components of an employer's drug and alcohol testing program, like compliance and random testing pools, according to 49 CFR part 40 requirements.

  • Are random testing percentages always the same or do they change?
  • Answer: Random testing rates might differ annually based on positivity rates; however, within our consortium, we cover all DOT random testing fees regardless of rate changes.
  • What happens when I am selected for a random test?
  • Answer: ADT alerts the company DER or Owner Operator by email/phone, providing nearby test site information and steps to follow. The chosen employee needs to immediately head to the testing venue once contacted.
  • What drugs are tested on a DOT drug test?
  • Answer: DOT drug tests screen for drugs using a DOT 5-panel urine test and a DOT breath alcohol test. Ensure all tests utilize a Federal CCF and Federal Alcohol Testing Form.
  • Can you help during a DOT audit or inspection?
  • Answer: Indeed, ADT can organize necessary documentation such as pre-employment screening, evidence of random pool enrollment, supervisor training certificates, DOT policy creation, and MIS reports.
  • How often can I update my employee pool?
  • Answer: We verify employee pool updates quarterly. Employers can add or remove covered employees ahead of selection dates as needed.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

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Darien Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Darien, CT.v

Darien Hair Drug Testing

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

Darien Alcohol Testing

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

Darien Drug Testing Services

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

Darien 5 Panel Drug Test

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

Darien 10 Panel Drug Test

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

Darien On Site Drug Testing

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

Darien DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Darien, CT 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

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Everything was great

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

Olga Petrova - 9/19/2024

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

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

ADT was able to get me the best tests

Dealing with allegation’s of drug use that completely false is stressful, ADT was able to get me the best tests, going back the farthest in the same day with as little hassle as possible, I spoke with 1 person and wasn’t transferred once, and they took my payment, and got me my work order for a clinic as close as possible for the service I needed. 5*

Christopher Hansis - 12/19/2024

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

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

Great service

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

Jesse Dupre - 4/12/2025


(800) 221-4291