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Please contact Kim Parker at kim.parker@wyo.gov or 307-777-6128 if you have questions about the Operator Certification Program.

Schedule an Exam
Schedule an Exam

WY Exam Locations:  Casper, Casper College, Cheyenne, Green River, Billings, MT, Rapid City, SD, Scottsbluff, NE, Aurora, CO, and Salt Lake City, UT, or any PSI/AMP Assessment Center nationwide.

Exam Availability:  By appointment only, Monday through Friday, at either 9:00 a.m. or 1:30 p.m.

What kind of calculator can I use?  The AMP Calculator Guidelines will help you find out if your calculator is allowed. Take a copy of this document with you to the exam!

Online Scheduling:  Schedule an exam at any time by going to https://schedule.psiexams.com/ and following these easy steps:

  1. Click on the "Begin Scheduling" link at the left side of the page.
  2. Select the “Water and Wastewater Category”, then “Wyoming Department of Environmental Quality”, then your exam.
  3. Take the correct exam!  If you are unsure, go to Which Exam Do I Need?
  4. Select “Register For This Exam.”
  5. Log in.  If you have not created a Login yet, create one now.  You may have to select your exam again after creating your login (Steps 2-4).
  6. Use your 5-digit WY Operator ID number. If you do not have one, or are unsure about which number to use, contact the Operator Certification office at opcert@wyo.gov or 307-777-6128.
  7. Please have your credit card ready to pay the exam fee.

PSI/AMP Customer Service Line: 1-833-256-1420 from 7:00 a.m. to 9:00 p.m. (Central Time) Monday through Thursday, 7:00 a.m. to 7:00 p.m. on Friday and 8:30 a.m. to 5:00 p.m. on Saturday.

When you pass the exam:  Log on to your Operator Certification account and verify that you meet the operational experience, training, and High School Equivalency (HSE) requirements listed in the Wyoming certification requirements document.

If you don’t pass the exam:  You may retake the exam as often as you wish, but you must wait 30 days between each attempt.

Related Programs

ABC Formula and Conversion Sheets: Water and Wastewater

What kind of calculator can I use?  The AMP Calculator Guidelines will help you find out if your calculator is allowed.  Take a copy of this document with you to the exam!

If you aren’t sure which exam to take, check out our Which Exam Do I Need? web page to make sure you take the right exam!
 

Usually a town, district or homeowner's association that has their own well(s) and a distribution system.  You may also have disinfection, booster stations and/or water storage tanks.  Take the Well System exam.

Usually a town, district or homeowner's association that has their own lagoon and a wastewater collection (sewer) system.  Your lagoon may have aeration and you may need to operate lift stations in the collection system.  Take the Lagoon System exam.

Usually a surface water treatment plant, but facilities that use other processes to treat water such as reverse osmosis, filtration, coagulation, or sedimentation to remove contaminants.  Water treatment facilities come in Levels 1 through 4.  Begin with the Level 1 Water Treatment Plant exam and take all exams to reach the level of the facility where you work.

 

Usually a mechanical, activated sludge, or what is known as a "package" wastewater treatment plant.  Wastewater treatment facilities come in Levels 1 through 4.  Begin with the Level 1 Wastewater Treatment Plant exam and take all exams to reach the level of the facility where you work.

Usually a larger town or city, like Cheyenne, Casper, or Rock Springs, where operators specialize in working in the distribution system.  You may also work in a distribution system that obtains its water from another public water system, which is called a "consecutive" distribution system.  You never work at a treatment plant.  You are responsible for the distribution system, including installation, repair, and maintenance of water mains, valves, booster stations and pumps.  You may also operate and maintain disinfection equipment.  Distribution Systems come in Levels 1 and 2.  Begin with the Level 1 Distribution System exam.

Usually a larger town or city, like Cheyenne, Casper, or Rock Springs, where operators specialize in working in the collection system.  You never work at a treatment plant.  You are responsible for the collection system, including installation, repair, and maintenance of sewer mains, manholes, lift stations and pumps.  Collection Systems come in Levels 1 and 2.  Begin with the Level 1 Collection System exam.

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