DOT CONSORTIUM ENROLLMENT - Walnut Hill, TN

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

40 DOT Drug-Testing Centers in Walnut Hill

Minutes Away, Test Today

1816 Volunteer Pkwy2.29 miles

1816 Volunteer Pkwy
Bristol, TN 37620

350 Blountville Hwy Ste 1012.43 miles

350 Blountville Hwy Ste 101
Bristol, TN 37620

2686 W State St2.87 miles

2686 W State St
Bristol, TN 37620

1230 Volunteer Pkwy3.06 miles

1230 Volunteer Pkwy
Bristol, TN 37620

2534 Mendota Rd9.86 miles

2534 Mendota Rd
Mendota, VA 24270

4600 Fort Henry Dr14.55 miles

4600 Fort Henry Dr
Kingsport, TN 37663

3041 Shipley St14.59 miles

3041 Shipley St
Kingsport, TN 37664

2020 Brookside Dr Ste 2014.59 miles

2020 Brookside Dr Ste 20
Kingsport, TN 37660

314 Rogosin Dr15.29 miles

314 Rogosin Dr
Elizabethton, TN 37643

1101 E Stone Dr15.37 miles

1101 E Stone Dr
Kingsport, TN 37660

1501 W Elk Ave15.40 miles

1501 W Elk Ave
Elizabethton, TN 37643

1900 W Elk Ave16.02 miles

1900 W Elk Ave
Elizabethton, TN 37643

401 Princeton Rd16.37 miles

401 Princeton Rd
Johnson City, TN 37601

402 Princeton Rd B16.40 miles

402 Princeton Rd B
Johnson City, TN 37601

208 Suncrest St Unit 216.42 miles

208 Suncrest St Unit 2
Gray, TN 37615

208 Suncrest St Ste 216.42 miles

208 Suncrest St Ste 2
Gray, TN 37615

135 W Ravine Rd Ste 1-b16.53 miles

135 W Ravine Rd Ste 1-b
Kingsport, TN 37660

105 W Stone Dr Ste 1j16.56 miles

105 W Stone Dr Ste 1j
Kingsport, TN 37660

111 W Stone Dr Ste 11016.56 miles

111 W Stone Dr Ste 110
Kingsport, TN 37660

603 Campus Dr Ste 10017.44 miles

603 Campus Dr Ste 100
Abingdon, VA 24210

203 Gray Commons Cir17.47 miles

203 Gray Commons Cir
Johnson City, TN 37615

16000 Johnston Memorial Dr17.72 miles

16000 Johnston Memorial Dr
Abingdon, VA 24211

24530 Falcon Place Blvd Ste 10017.72 miles

24530 Falcon Place Blvd Ste 100
Abingdon, VA 24211

200 Med Tech Parkway17.78 miles

200 Med Tech Parkway
Johnson City, TN 37604

1321 Sunset Dr Ste A-2118.35 miles

1321 Sunset Dr Ste A-21
Johnson City, TN 37604

470 E Main St19.10 miles

470 E Main St
Abingdon, VA 24210

609 E Main St19.52 miles

609 E Main St
Abingdon, VA 24210

2811 W Market St Ste. 119.64 miles

2811 W Market St Ste. 1
Johnson City, TN 37604

378 Marketplace Dr Ste 519.95 miles

378 Marketplace Dr Ste 5
Johnson City, TN 37604

Po Box 3600 58 Carroll St21.33 miles

Po Box 3600 58 Carroll St
Lebanon, VA 24266

395 Forest Cir Ste 10021.80 miles

395 Forest Cir Ste 100
Jonesborough, TN 37659

16559 Riverside Dr23.25 miles

16559 Riverside Dr
Saint Paul, VA 24283

16419 Wise St23.49 miles

16419 Wise St
St. Paul, VA 24283

495 Main St25.37 miles

495 Main St
Lebanon, VA 24266

306 Shady Ave26.31 miles

306 Shady Ave
Damascus, VA 24236

495 E Main St26.42 miles

495 E Main St
Lebanon, VA 24266

13121 Kincannon Rd27.42 miles

13121 Kincannon Rd
Glade Spring, VA 24340

1901 Sandy Rd28.35 miles

1901 Sandy Rd
Mountain City, TN 37683

636 S Monte Vista Dr30.28 miles

636 S Monte Vista Dr
Glade Spring, VA 24340

518 Carolina Ave31.26 miles

518 Carolina Ave
Erwin, TN 37650

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

FMCSA: Federal Motor Carrier Safety Administration

Organizations required to comply with 49 CFR 382.305 must ensure they have a compliant random testing program in place. Especially, owner-operators are obligated to join a consortium pool comprising at least two or more eligible employees.

Walnut Hill, TN is among the states where this requirement is strictly adhered to, ensuring safety on the roads.

  • 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)

Marine employers, especially in Walnut Hill, TN, adhering to 46 CFR Part 16.230, are required to administer random drug tests to crewmembers holding safety-sensitive positions.

  • 50%- Controlled Substances (DOT 5-panel urine)
  • Alcohol testing is not applicable for USCG random minimums
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 Walnut Hill, TN, 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

Railroad companies must devise and adhere to a random testing plan approved by the FRA, pursuant to 49 CFR 219.601-219.609. This requirement extends to railroad operations within the state of Walnut Hill, TN.

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 operating under 49 CFR Part 655 must utilize a scientifically valid selection method for their random testing procedures. This is particularly important in states like Walnut Hill, TN, where ensuring the safety of public transport systems is a critical concern.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Pipeline and Hazardous Materials Safety Administration (PHMSA)

Operators regulated under Parts 192, 193, or 195 are compelled to test covered employees according to 49 CFR Part 199.

This mandate is in effect in Walnut Hill, TN, ensuring pipeline operations meet all federal safety obligations.

  • 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 defines a DOT Consortium (C/TPA), and who needs this service?

A consortium C/TPA acts as a service representative overseeing an employer's drug and alcohol testing protocols, which encompass random testing pools and compliance tasks as per 49 CFR Part 40.

Do random testing percentages remain fixed, or do they fluctuate?

Random testing rates dictated by the DOT might adjust annually, depending on positivity rates. In our consortium, however, the fees for random testing remain unchanged, irrespective of rate adjustments.

What procedure follows a random test selection?

Upon selection for a random test, ADT contacts the company DER or Owner Operator via email/phone, providing them the nearest test site and specific instructions. Immediate action from the selected employee to the testing center is required following notification.

Which substances are subject to testing in a DOT drug test?

DOT drug tests screen for a standard DOT 5-panel urine and include a DOT breath alcohol test. It is essential that all tests utilize a Federal CCF and Federal Alcohol Testing Form.

Can you assist in the event of a DOT audit or inspection?

Absolutely! ADT is equipped to organize necessary documentation, such as pre-employment tests, confirmation of random pool enrollment, supervisor training certificates, DOT policy development, and MIS reports.

How frequently may I update my employee pool?

We facilitate updates to employee rosters quarterly, though employers are at liberty to modify their list of covered employees at any point prior to selection dates.

Find a DOT Drug Test Center Near You

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Walnut Hill Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Walnut Hill, TN locations—results you can trust, every time!

Walnut Hill Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Walnut Hill, TN.

Walnut Hill Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Walnut Hill, TN.

Walnut Hill 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Walnut Hill, TN employers and individuals nationwide.

Walnut Hill 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Walnut Hill, TN workplace and personal testing needs.

Walnut Hill On Site Drug Testing

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

Walnut Hill DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Walnut Hill, TN 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

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

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

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025

Reception is kind and helpful

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

Yusuf Narmuradov - 11/19/2024

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025


(800) 221-4291