DOT Consortium in Illinois

DOT compliance violations can lead to fines, operational setbacks, and damage your company’s reputation. AZC Drug Testing’s DOT consortium in Illinois can help you avoid these costly issues with a fully managed testing program.
Since 1996, we’ve supported Illinois-based employers—from Chicago to Springfield and beyond—with DOT-compliant drug and alcohol testing services. With pre-employment testing, random selections, return-to-duty protocols, and more, we manage it all for clear, audit-ready results you can count on.
Enroll now and simplify your compliance.
Key Benefits of Consortium Membership for Illinois Companies
Joining a DOT consortium in Illinois gives you the compliance infrastructure you need without the administrative burden. Whether you’re based in Rockford, Peoria, or rural Illinois, we tailor our services to suit your operation.
Stay Compliant With Evolving DOT & FMCSA Rules
DOT and FMCSA regulations frequently change, but AZC keeps your business aligned with the latest rules and requirements. When you join our DOT consortium in Illinois, we’ll keep your testing program compliant across all fronts—from documentation to reporting.
Save Time With Streamlined Compliance Management
We handle everything behind the scenes: scheduling, reporting, recordkeeping, and paperwork. Our secure online portal gives Illinois clients 24/7 access to essential compliance documentation, so you’re always audit-ready.
Access Random Testing Pools
Our consortium members gain access to federally compliant random testing pools. We manage the process from driver selection through test coordination and result tracking, helping you meet quarterly testing obligations with zero hassle.

How to Enroll in a DOT Consortium in Illinois
Getting started with AZC Drug Testing is fast and easy, whether you’re in Champaign, Joliet, or running a fleet across Illinois:
- Contact Our Team: Let us know how many CDL drivers you employ and the types of testing you need. We support companies across industries like trucking, construction, logistics, and public transportation
- Choose Your Membership: We offer consortium membership plans for solo owner-operators, small businesses, and large fleets. Our team will help you select the right package based on Illinois DOT regulations and FMCSA compliance needs.
- Fill Out the Enrollment Form: Complete our quick online form to enroll. If you need help with FMCSA Clearinghouse registration or SAP program coordination, we’ll walk you through it.
- Start Testing With Confidence: Once you’re enrolled, you’ll receive immediate proof of membership, access to random testing pools, and full compliance support from our Illinois-based team.
Understanding DOT and Non-DOT Employee Requirements
Different types of employees are subject to different testing rules:
- DOT-Regulated Employees: Safety-sensitive roles like commercial truck drivers, bus operators, and vehicle maintenance personnel. They must be enrolled in a compliant drug and alcohol testing program that includes random, pre-employment, post-accident, and return-to-duty testing.
- Non-DOT Regulated Employees: While not federally mandated, many Illinois employers opt to implement non-DOT drug testing to maintain workplace safety, lower liability, and qualify for certain insurance programs. Regular testing also supports company policies and employee well-being.


Illinois DOT Consortium Services Provided by AZC
AZC Drug Testing offers a full suite of consortium services in Illinois to help employers meet DOT and FMCSA drug and alcohol testing requirements:
Random Drug and Alcohol Testing
We manage federally compliant random testing pools for your drivers and safety-sensitive employees. Our team handles random selections, test scheduling, and documentation, so you’ll always be audit-ready. With testing fees included in your annual membership, you’ll get predictable pricing and consistent support.
Post-Accident and Reasonable Suspicion Testing
From I-90 trucking routes to local delivery services, accidents can happen anywhere. We provide rapid post-accident testing and reasonable suspicion testing when substance use is suspected. AZC ensures proper documentation and accurate results to help you meet legal requirements and maintain a safe workplace.
FMCSA Clearinghouse Enrollment and Support
We assist with registration, reporting, and recordkeeping so you can easily meet federal mandates. Whether you’re new to the Clearinghouse or need help managing updates, we’ll make sure everything is done right.
Substance Abuse Professional (SAP) Programs
If an employee tests positive, AZC connects you with qualified Substance Abuse Professionals to guide them through the return-to-duty process. Our SAP services include evaluations, treatment recommendations, and progress tracking.
Legal & Compliance Guidelines for Illinois DOT Testing
Employers in Illinois who operate commercial vehicles subject to DOT regulations must follow federal guidelines outlined in 49 CFR Part 40 and Part 382. These mandates include:
- Pre-employment testing
- Random and post-accident testing
- Reasonable suspicion and return-to-duty testing
- Documented compliance using certified labs and Medical Review Officers (MROs)
By joining our DOT consortium in Illinois, employers can meet these legal obligations with confidence and avoid costly violations.
The Critical Role of a C/TPA in Your DOT Consortium
As your Consortium/Third-Party Administrator (C/TPA), AZC manages your DOT compliance behind the scenes. We handle:
- Testing pool administration
- Test scheduling and coordination
- Recordkeeping and audit support
- Ongoing reporting and regulatory updates
With our team overseeing your program, you can maintain DOT compliance without having to manage testing in-house.

Areas We Serve Throughout Illinois, Including but Not Limited To:
Frequently Asked Questions
- Owner-operators or companies with 1–4 drivers: $100 per driver annually
- Companies with 5+ drivers: $195 per company + $40 per driver annually
Your membership includes all random testing selections, enrollment documentation, and ongoing compliance support with no additional fees.
Random testing selections are made quarterly, as required by DOT regulations. AZC Drug Testing manages the entire process—from generating selections to notifying employers and tracking test results—so you never miss a deadline. All random testing is included in your annual consortium membership.
If an employee tests positive, they must complete the DOT return-to-duty process before resuming safety-sensitive duties. AZC provides access to certified Substance Abuse Professionals (SAPs) who will guide the employee through evaluation, education, and follow-up testing.
Owner-operators and employers with CDL drivers operating commercial motor vehicles in safety-sensitive roles are required to be part of a DOT consortium. This includes trucking companies, bus services, and other transportation businesses regulated by the FMCSA. Joining a consortium ensures you meet mandatory drug and alcohol testing requirements under 49 CFR Part 382.
AZC Drug Testing makes DOT compliance in Illinois simple, secure, and reliable. With over 25 years of experience, a reputation for accuracy, and a local presence across the state, we’re your full-service partner in compliance.
Don’t risk noncompliance consequences—enroll in our DOT consortium in Illinois today.