DOT CONSORTIUM ENROLLMENT - Knob Creek, 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

34 DOT Drug-Testing Centers in Knob Creek

Minutes Away, Test Today

3030 Easy St4.55 miles

3030 Easy St
Sevierville, TN 37862

240 Forks Of The River Pkwy5.31 miles

240 Forks Of The River Pkwy
Sevierville, TN 37862

300 Prince St5.60 miles

300 Prince St
Sevierville, TN 37862

1815 Parkway5.69 miles

1815 Parkway
Sevierville, TN 37862

1548 Parkway Ste 2015.69 miles

1548 Parkway Ste 201
Sevierville, TN 37862

441 Parkway Ste 25.69 miles

441 Parkway Ste 2
Sevierville, TN 37862

601 Wall St6.25 miles

601 Wall St
Sevierville, TN 37862

675 Middle Creek Rd6.78 miles

675 Middle Creek Rd
Sevierville, TN 37862

1015 Hunters Xing6.83 miles

1015 Hunters Xing
Alcoa, TN 37701

1787 Veterans Blvd Ste 1016.95 miles

1787 Veterans Blvd Ste 101
Sevierville, TN 37862

2190 Winfield Dunn Pkwy7.01 miles

2190 Winfield Dunn Pkwy
Sevierville, TN 37876

2725 E Governor John Sevier Hwy11.93 miles

2725 E Governor John Sevier Hwy
Knoxville, TN 37914

7200 Strawberry Plains Pike12.30 miles

7200 Strawberry Plains Pike
Knoxville, TN 37914

8712 Asheville Hwy12.81 miles

8712 Asheville Hwy
Knoxville, TN 37924

4306 Asheville Hwy15.71 miles

4306 Asheville Hwy
Knoxville, TN 37914

1932 Alcoa Hwy, Bldg C,#15517.07 miles

1932 Alcoa Hwy, Bldg C,#155
Knoxville, TN 37920

1924 Alcoa Hwy Ste U6717.37 miles

1924 Alcoa Hwy Ste U67
Knoxville, TN 37920

1826 Ailor Ave17.50 miles

1826 Ailor Ave
Knoxville, TN 37921

1026 Highway 92 S17.53 miles

1026 Highway 92 S
Dandridge, TN 37725

4711 Centerline Dr17.65 miles

4711 Centerline Dr
Knoxville, TN 37917

930 E Emerald Ave Ste 81317.86 miles

930 E Emerald Ave Ste 813
Knoxville, TN 37917

1006 E Lamar Alexander Pkwy17.88 miles

1006 E Lamar Alexander Pkwy
Maryville, TN 37804

2270 Sutherland Ave Ste 10117.94 miles

2270 Sutherland Ave Ste 101
Knoxville, TN 37919

2547 Sutherland Ave18.17 miles

2547 Sutherland Ave
Knoxville, TN 37919

117 Gill St18.37 miles

117 Gill St
Alcoa, TN 37701

207 Gill St18.47 miles

207 Gill St
Alcoa, TN 37701

266 Joule St18.77 miles

266 Joule St
Alcoa, TN 37701

3222 Chestnut Hill School Rd18.92 miles

3222 Chestnut Hill School Rd
Dandridge, TN 37725

220 Associates Blvd19.01 miles

220 Associates Blvd
Alcoa, TN 37701

4028 Papermill Dr Ste 919.28 miles

4028 Papermill Dr Ste 9
Knoxville, TN 37909

110 Hospital Dr19.36 miles

110 Hospital Dr
Jefferson City, TN 37760

4206 Sutherland Avenue19.43 miles

4206 Sutherland Avenue
Knoxville, TN 37919

4605 Papermill Dr Ste 119.67 miles

4605 Papermill Dr Ste 1
Knoxville, TN 37909

108b W Inskip Dr20.35 miles

108b W Inskip Dr
Knoxville, TN 37912

Agency Coverage & Current Minimum Random Rates

Percentages are set by each DOT agency and may change.

Federal Motor Carrier Safety Administration (FMCSA)

Employers answerable to 49 CFR 382.305 are required to manage a compliant random testing scheme. Owner-operators must be part of a consortium group with at least two covered employees.

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

This includes compliance within Knob Creek, TN, where employers must adhere to these regulations diligently.

FMCSA Enroll Today

USCG - United States Coast Guard (now under Homeland Security) regulations for Knob Creek, TN

Marine employers, in compliance with 46 CFR Part 16.230, must execute random drug testing for those employed in safety-sensitive roles. In the state of Knob Creek, TN, this ensures that vessels and their crews operate under strict safety controls, emphasizing the importance of drug-free maritime operations.

  • 50% - Controlled Substances (DOT 5-panel urine)
  • Alcohol testing is not mandated for USCG random requirements
USCG Enroll Today

FAA: Federal Aviation Administration

Under the guidelines of 14 CFR Part 120, employers across Knob Creek, TN must ensure that all safety-sensitive functions are included in their operational oversight. Testing requirements involve:

  • 25% – Controlled Substances testing with DOT 5-panel urine tests.
  • 10% – Breath Alcohol Testing (BAT).

FAA Enroll Today

FRA- Federal Railroad Administration

FRA: Federal Railroad Administration

Railroads are mandated to implement and adhere to an FRA-sanctioned random testing plan as per 49 CFR 219.601-219.609. In Knob Creek, TN, the railroads' strategic import emphasizes the importance of this regulation for safety and environmental protection in often remote and sensitive areas.

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

FTA: Federal Transit Administration

Employers under the purview of 49 CFR Part 655 must employ scientifically valid selection methods for random drug and alcohol testing programs. This mandate is especially relevant in Knob Creek, TN, where public transit systems contribute to the regional connectivity amid challenging weather and geographical conditions.

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

PHMSA- Pipeline & Hazardous Materials Safety Administration

Operators governed by Parts 192, 193, or 195 are tasked with testing covered employees in accordance with 49 CFR Part 199. This imperative applies universally, including within Knob Creek, TN, safeguarding the integrity of the nation's pipelines.

  • 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 or C/TPA is a service agent overseeing part or all of an employer's drug and alcohol testing program, which includes managing random testing pools and ensuring compliance with 49 CFR part 40.

Are random testing percentages always the same or do they change?

Answer: DOT random testing percentages may vary yearly depending on the positivity rates. However, within our consortium, regardless of the rate changes, all DOT random testing charges are included.

What happens when I am selected for a random test?

Answer:Accredited Drug Testing (ADT) will inform the company DER or Owner Operator via email or phone, providing the nearest test location and required instructions. Upon notification, the selected individual must proceed to the testing site immediately.

What drugs are tested on a DOT drug test?

Answer: A DOT drug test includes screening for a 5-panel urine test and a DOT Breath Alcohol Test. It is essential to ensure all tests utilize the Federal CCF and Federal Alcohol Testing Form.

Can you help during a DOT audit or inspection?

Answer: Certainly, ADT can facilitate the gathering of necessary documents like pre-employment tests, proofs of random pool registration, supervisor training certificates, DOT policy submissions, and MIS reports.

How often can I update my employee pool?

Answer:Employee roster updates are confirmed quarterly, allowing employers to add or remove covered employees anytime before selection dates.

Find a DOT Drug Test Center Near You

Enter your zip code to find nearby test centers

Knob Creek Drug Testing

Quickly find trusted local drug testing centers in Knob Creek, TN — fast, convenient, and reliable every time!

Knob Creek DOT Drug Testing

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Knob Creek DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Knob Creek, TN.

Knob Creek Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Knob Creek, TN.v

Knob Creek Hair Drug Testing

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

Knob Creek Alcohol Testing

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

Knob Creek Drug Testing Services

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

Knob Creek 5 Panel Drug Test

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

Knob Creek 10 Panel Drug Test

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

Knob Creek On Site Drug Testing

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

Knob Creek DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Knob Creek, 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

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

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

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

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

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

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 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

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

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

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


(800) 221-4291