- In person
- Training
Yellowstone National Park Training Seminar
- Wednesday, October 7, 2026, 9:00 AM - 5:00 PM
- Yellowstone National Park
- Free
Past trainings
2026 (52 trainings)
- In person
- Certification
- Training
Water & Wastewater Certification Review Sessions – Lewistown MT
- October 6-7, 2026
- Lewistown Fire Hall, Lewistown
- Free
- In person
- Certification
- Training
Backflow Prevention Assembly Testers Course – Billings MT October 5-10, 2026
- October 5-10, 2026
- Billings Heights Water District, Billings
- Price to be announced
- In person
- Certification
- Training
Water Certification Review Session – Miles City MT
- September 23-24, 2026
- Sleep Inn, Miles City
- No CECs are offered for this trainingPrice to be announced
- In person
- Training
Water & Wastewater Operator Training – Wolf Point MT
- Tuesday, September 22, 2026, 9:00 AM - 3:00 PM
- Assiniboine & Sioux Rural Water Supply System Treatment Plant
- .5 CECsFree
- In person
- Certification
- Training
Water Operator Certification Review Session – Hardin
- September 9-10, 2026
- Location to be announced
- No CECs are offered for this trainingFree
- In person
- Certification
- Training
Water/Wastewater Operator Training
- Thursday, September 3, 2026, 9:00 AM - 4:00 PM
- MSU Richland County Extension, Sidney, MT, Sidney
- 0.500 Water CECsMembers $60 · Non-members $90
- In person
- Certification
- Training
Water/Wastewater Operator Training
- Tuesday, September 1, 2026, 9:00 AM - 4:00 PM
- Forsyth City Hall, Forsyth
- 0.600 Water CECsMembers $60 · Non-members $90
- In person
- Training
Advanced Wastewater Training for Lagoon Systems – Billings, MT
- August 18-20, 2026
- Yellowstone Boys and Girls Ranch, Billings
- 2.00 Wastewater CECSFree
- In person
- Training
35th Annual Yellow Bay Advanced Wastewater Training for Mechanical Systems
- August 18-20, 2026
- Yellow Bay Bio Station
- 2.00 Wastewater CECsPrice to be announced
- In person
- Certification
- Training
Water & Wastewater Operator Certification Review Session – Belgrade MT
- August 11-12, 2026
- Ferguson Waterworks
- Free
- In person
- Training
EPA Building Water Sector Natural Hazard Resilience in Montana – July 8th In-person/Virtual
- Wednesday, July 8, 2026, 9:00 AM - 3:00 PM
- Montana Wild - Helena MT
- Price to be announced
- In person
- Certification
- Training
Water Operator Certification Review – Hysham MT
- Tuesday, June 16, 2026, 9:00 AM - 4:00 PM
- Treasure County Community Center
- No CECs are offered for this trainingFree
- In person
- Certification
- Training
Backflow Prevention Assembly Testers Course – Kalispell MT June 8-13, 2026
- June 8-13, 2026
- Evergreen Water District
- Price to be announced
- In person or online
- Training
- Webinar
Environmental Finance Training in person (Sidney, MT) or virtual
- Wednesday, June 3, 2026, 9:00 AM - 4:00 PM
- Best Western Golden Prairie Inn & Suites, Sidney · Also online
- 0.600 Dual CECsFree
- Online (live webinar)
- Training
- Webinar
Virtual Event-Asset Management
- Thursday, May 28, 2026, 9:00 AM - 11:00 AM
- Online (live webinar)
- 0.200 Dual CECsMembers $20 · Non-members $30
- In person
- Training
Spring Water School CHANGE OF DATE/LOCATION
- May 27-29, 2026
- Flathead Valley Community College Kalispell, MT
- Price to be announced
- In person
- Training
Water/Wastewater Operator Training
- Thursday, May 21, 2026, 9:00 AM - 4:00 PM
- Norley Hall, Conrad
- 0.600 Water CECsMembers $60 · Non-members $90
- In person
- Training
Water/Wastewater Operator Training
- Tuesday, May 19, 2026, 9:00 AM - 4:00 PM
- Polson Rural Fire District, Polson
- 0.600 Wastewater CECsMembers $60 · Non-members $90
- In person
- Training
Water & Wastewater Operator Review Session – Columbia Falls
- May 19-20, 2026
- Columbia Falls Fire Department, Columbia Falls
- No CECs for these sessionsFree
- In person
- Certification
- Training
Glacier Park & Small Systems Operator Training
- Wednesday, May 6, 2026, 9:00 AM - 4:00 PM
- Park service Community Center
- 0.600 Wastewater CECsMembers from $40 · Non-members from $60
- In person
- Training
Water & Wastewater Operator Training – Browning MT
- Wednesday, April 29, 2026, 9:00 AM - 4:00 PM
- Glacier Peaks Hotel
- Free
- In person
- Training
Sampling & Monitoring for Water and Wastewater Systems
- Thursday, April 23, 2026, 9:00 AM - 4:00 PM
- Clark Fork Valley Elk Lodge Thompson Falls
- 0.6 Water CECsMembers $60 · Non-members $90
- In person
- Training
Sampling & Monitoring for Water and Wastewater Systems
- Tuesday, April 21, 2026, 9:00 AM - 4:00 PM
- Columbia Falls Fire House, Columbia Falls
- 0.6 Water CECsMembers $60 · Non-members $90
- In person
- Training
Water & Wastewater Operator Training
- April 21-22, 2026
- Wambdi Wahachanka Water Treatment Plant, Wolf Point
- Free
- Online (live webinar)
- Training
- Webinar
Virtual Event – Practical Groundwater Hydrogeology for Operators
- Thursday, April 16, 2026, 9:00 AM - 11:00 AM
- Online (live webinar)
- 0.200 Dual CECsMembers $20 · Non-members $30
- In person
- Training
Water and Wastewater Operator & Clerk/Board Training – Billings MT
- Wednesday, April 15, 2026, 9:00 AM - 4:00 PM
- Northwest Pipe Fittings, Billings
- Free
- Online (live webinar)
- Training
- Webinar
Virtual Event-Line Locating and Leak Detection
- Monday, April 13, 2026, 9:00 AM - 11:00 AM
- Online (live webinar)
- 0.200 Dual CECsMembers $20 · Non-members $30
- In person
- Training
Water/Wastewater Operator Training
- Thursday, April 9, 2026, 9:00 AM - 4:00 PM
- Fairmont Hot Springs, Anaconda
- 0.600 Wastewater CECsMembers $60 · Non-members $90
- In person
- Certification
- Training
Water/Wastewater Operator Training
- Tuesday, April 7, 2026, 10:30 AM - 5:00 PM
- Hamilton, MT Forest Service Office, Bitterroot National Forest
- 0.500 Water CECsMembers $60 · Non-members $90
- Online (live webinar)
- Training
- Webinar
Virtual Event- Centrifugal Pump Overview
- Thursday, April 2, 2026, 9:00 AM - 12:00 PM
- Online (live webinar)
- 0.300 Dual CECsMembers $30 · Non-members $45
- In person
- Training
MRWS 46th Technical Conference & Exhibition – Billings MT
- March 23-25, 2026
- Billings Hotel and Convention Center
- Price to be announced
- In person
- Certification
- Training
Opportunity to become a certified Proctor for Backflow Assembly Testers: ABPA Proctor Training/Exam – Billings March 23, 2026
- Monday, March 23, 2026, 8:00 AM - 5:00 PM
- Billings Convention Center, Billings
- Free
- In person
- Training
Water & Wastewater Operator Training – Havre
- Thursday, March 12, 2026, 9:00 AM - 3:00 PM
- Havre City Shop, Havre
- Free
- In person
- Training
Water Operator Review – Malta MT
- Wednesday, March 11, 2026, 9:00 AM - 4:00 PM
- Malta Civic Center
- Free
- In person
- Training
Water & Wastewater Operator Training
- Tuesday, March 10, 2026, 9:00 AM - 4:00 PM
- Malta Civic Center
- Free
- In person
- Training
Water & Wastewater Operator Training
- Thursday, March 5, 2026, 9:00 AM - 4:00 PM
- Butte Archives Building
- Free
- In person
- Training
Water & Wastewater Operator Exam Review Butte MT
- March 3-4, 2026
- Butte Archives Building
- No CECs for these sessionsFree
- In person
- Certification
- Training
Water & Wastewater Operator Exam Certification Review Session – Miles City
- February 18-19, 2026
- Sleep Inn & Suites Miles City I-94
- Free
- In person
- Training
Water & Wastewater Operator Training
- Thursday, February 12, 2026, 9:00 AM - 4:00 PM
- Dry Prairie Rural Water
- Free
- In person
- Training
Water & Wastewater Operator Training
- Tuesday, February 10, 2026, 9:00 AM - 4:00 PM
- Havre City Hall, Havre
- Free
- In person
- Certification
- Training
Backflow Prevention Assembly Testers Course – Great Falls February 9-14, 2026
- February 9-14, 2026
- Army National Guard
- Price to be announced
- In person
- Training
Water & Wastewater Operator Training – Choteau
- Thursday, January 29, 2026, 9:00 AM - 4:00 PM
- Choteau City Pavillion
- Free
- In person
- Training
Water & Wastewater Operator Training – Libby MT
- Tuesday, January 27, 2026, 9:00 AM - 4:00 PM
- Libby City Hall Ponderosa Room
- Free
- Online (live webinar)
- Training
- Webinar
Virtual Event-Chemical Feed Systems
- Wednesday, January 21, 2026, 9:00 AM - 11:00 AM
- Online (live webinar)
- 0.200 Dual CECsMembers $20 · Non-members $30
- In person
- Certification
- Training
Water & Wastewater Operator Exam Certification Review Session – Great Falls
- Friday, January 16, 2026, 8:30 AM - 4:30 PM
- Holiday Inn Great Falls, Great Falls
- Free
- In person
- Certification
- Training
Water & Wastewater Operator Exam Certification Review Session – Great Falls
- Thursday, January 15, 2026, 8:30 AM - 4:30 PM
- Holiday Inn Great Falls, Great Falls
- Free
- In person
- Training
Small System & Colony Operator Training
- Wednesday, January 14, 2026, 8:00 AM - 4:00 PM
- Holiday Inn, Great Falls
- 0.600 Water CECsMembers $70 · Non-members $105
- In person
- Certification
- Training
Small System & Colony Operator Training
- Tuesday, January 13, 2026, 8:00 AM - 4:00 PM
- Holiday Inn, Great Falls
- 0.700 Water CECsMembers $70 · Non-members $105
- In person
- Training
Water & Wastewater Operator Training – Helena
- Thursday, January 8, 2026, 9:00 AM - 4:00 PM
- Best Western Helena/Capitol Hotel, Helena
- Free
- In person
- Training
Water & Wastewater Operator Training – Cut Bank
- Tuesday, January 6, 2026, 9:00 AM - 4:00 PM
- Glacier County Library, Cut Bank
- Free
- In person
- Certification
- Training
Backflow Prevention Assembly Testers Course-Helena January 5-10, 2026
- January 5-10, 2026
- Helena Wastewater Maintenance Building, Helena
- Price to be announced