Computer-Based Testing for Occupational Licenses
Take your license examination on a computer!
On this page:
CBT license examinations offer:
- The convenience of numerous CBT exam sites
- Daily access and expanded hours to CBT exam sites
- Immediate exam score with e-mail option
- Immediate printed exam analysis feedback with e-mail option
- License issued to applicants passing CBT exam within one week of exam date
- One immediate retest on the same day offered at some exam sites.
- User-friendly computer screens
Examinations available for CBT by Licensing Program
- Backflow Prevention Assembly Tester (BPAT) - written portion
- Customer Service Inspectors
- Landscape Irrigation
- Landscape Irrigation Inspector
- Landscape Irrigation Technician (English Only)
- Municipal Solid Waste Facility Supervisors
- Class A
- Class B
- On-site Sewage Facility (OSSF)
- OSSF Maintenance Provider
- OSSF Designated Representative
- Underground Storage Tank (UST) On-Site Supervisor
- NEW UST A
- NEW UST B
- Wastewater Treatment and Collection System Operators
- Class I Wastewater Collection System Operator
- Class II Wastewater Collection System Operator
- Class B Wastewater Treatment Facility Operator
- Class C Wastewater Treatment Facility Operator
- Class D Wastewater Treatment Facility Operator
- Water Treatment and Distribution System Operators
- Class B Groundwater Operator
- Class B Surface Water Operator
- Class B Water Distribution
- Class C Groundwater Operator
- Class C Surface Water Operator
- Class C Water Distribution
- Class D Water
- Water Treatment Specialists
- Class III
- Class II
- Class I
Pre-approval of your licensing application is required. For pre-approval, applicants must:
- complete license requirements—
- education
- experience
- training
- submit an application using our online application and the required fee using our online application: Occupational Licensing Electronic Application (OLEA).
Upon receiving an approval letter, the applicant will need to:
- make an appointment with a registered Test Center to take the exam
- some test centers do not offer fee refunds.
Retesting by CBT after failing a written test is allowed, so long as your application is in an approved status.
Registered Computer-Based Testing Centers
Contact each testing location to schedule a CBT exam.
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Amarillo - Region 1
Test Center Location Contact Information Amarillo College Student Service Center, 101
2201 South Washington
Amarillo, Texas 79109Website: Amarillo Testing Center 
Email: testingservices@actx.edu
Phone: 806-371-5445Lubbock - Region 2
TCEQ currently has no CBT test centers in this region. Please check back. -
Abilene - Region 3
Test Center Location Contact Information Vernon College - Wichita Falls Testing CenterCentury City Center
Room 101
4105 Maplewood
Wichita Falls, TX 76308Website: Vernon College Testing Information
Email: itctesting@vernoncollege.edu
Phone: 940-689-3778Vernon College - Vernon Testing Center4400 College Drive
Vernon, TX 76384Website: Vernon College Testing Information
Email: itctesting@vernoncollege.edu
Phone: 940-552-6291 ext.2317Midwestern State UniversityHardin South
RM 224
3410 Taft Blvd
Wichita Falls, TX 76308Website: MSU Testing Center
Email: lynn.ducioame@mwsu.edu
Phone: 940-397-4676Texas State Technical College - Abilene650 E. Hwy 80
Abilene, TX 79601Website: Register at TSTC - Abilene
Email: susan.hash@tstc.edu
Phone: 325-734-3641Texas State Technical College - Brownwood305 Booker Street
Brownwood, TX 76801Website: Register at TSTC - Brownwood
Email: kim.carroll@tstc.edu
Phone: 325-641-5955Texas State Technical College - Sweetwater300 Homer K Taylor Drive
(Sears Building)
Sweetwater, TX 79556Website: Register at TSTC - Sweetwater
Email: patricia.caprio@tstc.edu
Phone: 325-235-7441Texas State Technical College - Breckenridge 307 N. Breckenridge Avenue
Breckenridge, TX 76424Website: Register at TSTC - Breckenridge
Email: lisa.langford@tstc.edu
Phone: 254-559-7731 -
Dallas/Ft. Worth - Region 4
Test Center Location Contact Information Navarro College Gooch One Stop Student Center
Room 103
3200 W 7th Avenue
Corsicana, TX 78110Website: Navarro College
Email: corsicana.testing@navarrocollege.edu or brady.jones@navarrocollege.edu
Phone: 903-875-7457Grayson College - Denison Room DC-115
6101 Grayson Drive
Denison, TX 75020Website: Grayson Main Campus Testing Center
Email: testing@grayson.edu
Phone: 903-463-8724Grayson College - Van Alstyne 1455 West Van Alstyne Parkway
Van Alstyne, TX 75495Website: Grayson Testing Center
Email: khalafm@grayson.edu
Phone: 903-415-2509Tarrant County College Northwest Campus WCTS-1148
4801 Marine Creek Pkwy
Fort Worth, TX 76179Website: TCC Testing Center
Email: ProfessionalTesting@tccd.edu
Phone: 817-515-7653Weatherford College Jack Knight Building
225 College Park Dr
Weatherford, TX 76086Website: Weatherford Testing Center
Email: testing@wc.edu
Phone: 817-598-6383Texas A&M University 2200 Campbell Street
Commerce, TX 75428Website: A&M Commerce Testing Office
Email: testingoffice@tamuc.edu
Phone: 903-886-5122University of North Texas at Dallas 7300 University Hills Blvd.
Student Center 2025
Dallas, TX 75241Website: UNT Testing Center
Email: testing@untdallas.edu
Phone: 972-338-1780 -
Tyler - Region 5
Test Center Location Contact Information Texarkana College Palmer Memorial Library
2500 North Robison Rd
Texarkana, TX 75599Website: TC Testing Center
Email: texarkanacollege.edu/forms/email/
Phone: 903-823-3278Northeast Texas Community College 2886 FM 1735
Chapel Hill Road,
Mount Pleasant, TX 75455Website: www.ntcc.edu
Email: testing@ntcc.edu
Phone: 903-434-8273 or 8272Tyler Junior College - West Campus Regional Training and Development Complex, Room 151
1530 S. Southwest Loop 323
Tyler, TXWebsite: Tyler Junior College Testing Center
Email: Mark.Smith@tjc.edu
Phone: 903-510-2993 -
El Paso - Region 6
Test Center Location Contact Information Sul Ross State University Box C-171
Room UC211D
Alpine, TX 79832Website: Sul Ross Testing Center
Email: jrueb@sulross.edu
Phone: 432-837-8178University of Texas - El Paso 2060 Hawthorne St.
El Paso, TX 79902Website: UT El Paso Testing Center
Email: testing@utep.edu
Phone: 915-747-5009 -
Midland - Region 7
Test Center Location Contact Information Odessa College 201 W. University Blvd.
Odessa, TX 79764Website: Odessa College Testing Center
Email: testingcenter@odessa.edu
Phone: 432-335-6620University of Texas - Permian Basin Mesa Buliding #1160
4901 E. University
Odessa, TX 79762Website: UT Permian Basin Testing Center
Email: moreno_t@utpb.edu or madrid_l@utpb.edu
Phone: 432-552-2630 -
San Angelo - Region 8
Test Center Location Contact Information Howard College 3501 N. US Highway 67
San Angelo, TX 76905Website: Howard College Testing Center
Email: satesting@howardcollege.edu
Phone: 325-481-8300 Ext. 3405 -
Waco - Region 9
Test Center Location Contact Information Texas A & M Engineering Extension Service TEEX Rellis Campus, Bldg 8000
3100 State Hwy 47
Bryan, TX 77807Website: TEEX Testing Center
Email: itsi@teex.tamu.edu
Phone: 800-723-3811Central Texas College 6200 W Central
Texas Expressway
Killeen, TX 76549Website: Central Texas College
Email: victor.gates@ctcd.edu
Phone: 254-526-1168Texas State Technical College - Waco 3801 Campus Drive
Student Services Center
Waco, TX 76705Website: Register at TSTC - Waco
Email: pamelia.hunter@tstc.edu
Phone: 254-867-2028 -
Beaumont - Region 10
Test Center Location Contact Information Lamar Institute of Technology 855 East Lavaca St.
Eagle's Nest Building
Suite 115
Beaumont, TX 77705Website: LIT Testing Center
Email: testingcenter@lit.edu
Phone: 409-839-2027Stephen F. Austin University Rusk Bldg, RM 328
2008 Alumni Drive
Nacogdoches, TX 75962Website: SFA Testing Center
Email: sfatesting@sfasu.edu
Phone: 936-468-3958 -
Austin - Region - 11
Test Center Location Contact Information Austin Community College ACC Highland Campus
6101 Airport Boulevard
Austin, TX 78752Website: ACC Testing Center
Email: bact@austincc.edu
Phone: 512-223-7395 Campus phone: 512-223-7395Austin Community College 4400 College Park Drive ,
Round Rock, TX 78665Website: ACC Testing Center
Email: bact@austincc.edu
Phone: 512-223-7395 Campus phone: 512-223-0158Texas State University - San Marcos TEMC, Testing Lab, San Marcos Commons Hall, Room G14
419 N. Edward Gary Street,
San Marcos, TX
Note: Parking is located at 419 N. Edward Gary St.
San Marcos, TX 78666Website: TEMC-Testing Lab
Email: proctor@txstate.edu
Phone: 512-245-2276Texas State University - Round Rock TEMC, Testing Ctr., Round Rock Avery Building
1555 University Boulevard
Round Rock, TX 78665Website: Testing Center, RR
Email: rrc-testing@txstate.edu
Phone: 512-716-4020 -
Houston Region - 12
Test Center Location Contact Information Galveston College Regents Hall, Room 117
4015 Avenue Q
Galveston, TX 77550Website: GC Testing Center
Email: kfahringer@gc.edu
Phone: 409-944-1290Houston Community College 1300 B Holman St, RM 211
Houston, TX 77004Website: HCC Testing Center
Email: ce.testing@hccs.edu
Phone: 713-718-6011Sam Houston State University Huntsville Campus
1921 Avenue J
Academic Building IV, RM 102
Huntsville, TX 77340Website: SHSU Testing Center
Email: test.ctr@shsu.edu
Phone: 936-294-1025College of the Mainland Enrollment Center A-126
1200 Amburn Road
Texas City, TX 77591Website: Certification Exams
Email: testingcenter@com.edu
Phone: 409-933-8676Texas Southern University Until further notice: The Office of Testing will temporarily locate to the University Learning Center (UAV). The building is located on the corner of Rosewood & Canfield Streets. Please park at the East Side Garage (Tierwester & Cleburne).
Roderick R. Paige School of Education Building
Basement Level 007
3100 Cleburne Street
Houston, TX 77004Website: TSU Testing Center
Email: testing@tsu.edu
Phone: 713-313-6838Wharton County Junior College Richmond Campus
5333 FM 1640
Room 124B
Richmond, TX 77469Website: Wharton County JC Testing Center
Email: kollmannt@wcjc.edu or kolojacol@wcjc.edu
Phone: 281-239-1532 -
San Antonio - Region 13
Test Center Location Contact Information Alamo Colleges – San Antonio College San Antonio College
Assessment / Testing Center
Moody Learning Center, Room 533
1819 N. Main Ave
San Antonio, TX 78212Website: https://www.alamo.edu/sac/about-sac/college-offices/assessment-and-testing/TCEQ/
Contact: Oscar C. San Miguel
Email: sac-Assessment@alamo.eduTexas A&M University - San Antonio Central Academic Building, Suite 209
One University Way
San Antonio, TX 78224Website: www.tamusa.edu/testing-center
Email: testing.center@tamusa.edu
Phone: (210) 784-1366University of Texas - San Antonio University of Texas
One UTSA Circle
Multiple Disciplinary Building
Suite 1.01.04
San Antonio, TX 78249Website: https://testing.utsa.edu/texas-commission-on-environmental-quality-tceq/
Email: testing.usta.edu
Phone: (210) 458-4125 -
Corpus Christi - Region 14
Test Center Location Contact Information Del Mar College 3013 Ayers, Room 125
Multi Service Center
Corpus Christi, TX 78404Website: DMC Testing Center
Email: testing@delmar.edu
Phone: 361-698-1645Texas A&M University Kingsville Robert B. Cousins Hall
Room 101
925 W. Santa Gertrudis Ave.
Kingsville, TX 78363Website: Kingsville Testing Center
Email: testing@tamuk.edu
Phone: 361-593-3303University of Houston - Victoria Jaguar Hall
Suite 1129
2705 Houston HWY
Victoria, TXWebsite: UHV Testing
Email: testing@uhv.edu
Phone: 361-570-4285 -
Harlingen - Region 15
Test Center Location Contact Information University of Texas Rio Grande Valley Resaca Village Plaza
1601 E. Price Rd.
Suite E
Brownsville, TXWebsite: UTRGV Testing Center
Email: testing@utrgv.edu
Phone: 956-882-8875Texas State Technical College - Harlingen 1902 N. Loop 499
Student Services Center Room 312
Harlingen, TX 78550Website: Register at TSTC - Harlingen
Email: testing@tstc.edu
Phone: 956-364-4310 -
Laredo - Region 16
Test Center Location Contact Information Texas A&M International University Senator Judith Zaffirini Student Success Center 201
Laredo, Texas 78041-1900Website: http://www.tamiu.edu/uc/testing_center/
Email: thetestingcenter@tamiu.edu
Phone: 956-326-2888