Asbestos Certification Training Registration
Tetra Tech training course instructors include engineers, scientists, and staff with extensive direct experience in asbestos related operations. All asbestos training classes have been registered and approved by the EPA, the State of Montana Department of Environmental Quality, North Dakota Department of Environmental Quality, and Michigan Occupational Safety and Health Administration.
Contractor Supervisor Initial Training (40 hours) [$750.00]
8:00 AM MT Unless otherwise stated
- [20250425] Contractor Supervisor Initial Training, April 21-25, 2025 (Billings, Montana, in-person only)
- [20250516] Contractor Supervisor Initial Training, May 19-23, 2025 (Ann Arbor, Michigan in-person only, 7:00 – 15:00 E.S.T.)
- [20250522] Contractor Supervisor Initial Training, May 19-23, 2025 (Billings, Montana, in-person only)
- [20250627] Contractor Supervisor Initial Training, June 23-27, 2025 (Billings, Montana, in-person only)
- [20250725] Contractor Supervisor Initial Training, July 21-25, 2025 (Billings, Montana, in-person only)
- [20250829] Contractor Supervisor Initial Training, August 25-29, 2025 (Billings, Montana, in-person only)
- [20250926] Contractor Supervisor Initial Training, September 22-26, 2025 (Billings, Montana, in-person only)
- [20251031] Contractor Supervisor Initial Training, October 27-31, 2025 (Billings, Montana, in-person only)
- [20251121] Contractor Supervisor Initial Training, November 17-21, 2025 (Billings, Montana, in-person only)
- [20251219] Contractor Supervisor Initial Training, December 15-19, 2025 (Billings, Montana, in-person only)
Contractor Annual Refresher Training (8 hours) IN PERSON/VIRTUAL [$200.00]
8:00 AM MT Unless otherwise stated
- [20250515] Contractor Annual Refresher Training, May 15, 2025 (Billings, Montana or virtual)
- [20250619] Contractor Annual Refresher Training, June 19, 2025 (Billings, Montana or virtual)
- [20250717] Contractor Annual Refresher Training, July 17, 2025 (Billings, Montana or virtual)
- [20250821] Contractor Annual Refresher Training, August 21, 2025 (Billings, Montana or virtual)
- [20250918] Contractor Annual Refresher Training, September 18, 2025 (Billings, Montana or virtual)
- [20251023] Contractor Annual Refresher Training, October 23, 2025 (Billings, Montana or virtual)
- [20251113] Contractor Annual Refresher Training, November 13, 2025 (Billings, Montana or virtual)
- [20251211] Contractor Annual Refresher Training, December 11, 2025 (Billings, Montana or virtual)
Inspector Initial Training (24 hours) [$700.00]
8:00 AM MT Unless otherwise stated
- [20251022] Inspector Initial Training, October 20-22, 2025 (Billings, Montana, in-person only)
Inspector Annual Refresher Training (4 hours) IN PERSON/VIRTUAL [$200.00]
8:00 AM MT Unless otherwise stated
- [20250529] Inspector Annual Refresher Training, May 29, 2025 (Ann Arbor, Michigan, or virtual 10:00-2:00 E.S.T. / 8:00-12:00 M.T.)
- [20250919] Inspector Annual Refresher Training, September 19, 2025 (Billings, Montana or virtual)
- [20251114] Inspector Annual Refresher Training, November 14, 2025 (Billings, Montana or virtual)
- [20251212] Inspector Annual Refresher Training, December 12, 2025 (Billings, Montana or virtual)

To help with planning our courses, registration forms should be accompanied by payment at least ten (10) business days prior to the first day of class. Registrations will require a credit card number, or approved purchase order number.
Refund Policy
Students that cancel their registration in writing by notifying Tetra Tech five (5) business days prior to first day of the scheduled class will be entitled to a full refund. Students, who withdraw within five (5) business days of the scheduled class, but at least 48 business hours before commencement of class, can transfer or apply tuition amount to another class or student.
Students that cancel their registration in writing by notifying Tetra Tech with less than 48 business hours but before commencement of class, can transfer or apply tuition amount to another class or student by paying a non-refundable transfer fee of $50.00. All transfer fees and cancellation fees must be paid by 5pm MDT on the same day or tuition is forfeited. Credits and unused tuition must be used or scheduled within 6 months of original purchase. Should a student be entitled to a refund as detailed above, refund requests are valid only if requested in writing within 6 months of initial transaction. No call or no show convert tuition to non-refundable, non-transferrable upon 12:01am MT on the first day of class.
Refund Amount Student is Entitled to Upon Receipt of Written Cancelation
Written Cancellation Notice Received Prior to Course Commencement |
Refund Available | Fees Due |
> 5 business days | Full (unless course is marked full/sold out prior) | $0 |
< 5 business days but > 48 business hours | None | $50 if tuition will be applied to another course (same discipline) or student. Due by 5pm MT. |
After 12:01am MT on first day of course | None | N/A |
None (No Call / No Show) | None | N/A |
Student agrees that Tetra Tech shall not be held liable to the student or third party for claims, actions or demands directly or indirectly associated with Tetra Tech’s training of the student. Student acknowledges that Tetra Tech cannot be responsible for student’s understanding or comprehension of the material presented, application of the material to the specific jobs or actions beyond control of Tetra Tech. Student waives any liability against Tetra Tech for injury, illness, or loss of property.
Tetra Tech reserves the right to reschedule or cancel any course date(s) for any reason, including insufficient enrollment. In case of a course cancellation, Tetra Tech will return all registration fees.
All training courses will start at 8:00am MDT. In person training courses will be held at the office of Tetra Tech located at 7100 Commercial Avenue Suite #4 in Billings, Montana 59101 unless specified differently.
Online requirements
- Reliable internet
- Computer
- Web camera
- Speakers
- Pre-registration
- Payment must be made prior to class and becomes non-refundable once class has started (see refund policy).
Upon course completion, Tetra Tech will email class certifications.
Upon request, Tetra Tech can provide a mailed hard copy of the class certifications.
The student is responsible for all applicable government agencies fees in order to obtain licenses.
Tetra Tech can also provide on-site training or additional sessions of the courses listed above. In addition, Tetra Tech also provides additional training courses such as OSHA HAZWOPER training, OSHA Asbestos Awareness Training, and OSHA Lead Awareness Training. Please call us at 406.248.9161 to discuss your training needs.