Texas Commission on Environmental Quality 12100 Park 35 Circle Building A Austin, Texas 78753 The following list contains laboratories accredited by the State of Texas under the National Environmental Laboratory Accreditation Program (NELAP). For a comprehensive list of certified analytes and methods for each laboratory, click on the “Fields of Accreditation” link at the right of the lab’s information entry, contact the individual laboratory, or contact the Texas Commission on Environmental Quality (TCEQ) at (512) 239 – 3754. October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER A & B Environmental Services, Inc. 10100 East Freeway, Suite 100 A & B 001 X X X X X Houston, TX 77029-1971 Environmental (713) 453-6060 Abilene–Taylor County Public Health District Abilene – Taylor 002 850 North 6th Street X County Public Abilene, TX 79601 Health District (325) 692-5600 Accurate Analytical Testing, LLC 30105 Beverly Road Accurate 003 X X Romulus, MI 48174 Analytical Testing (734) 629-8161 Accurate Environmental LLC Accurate 3910 E 51st Street 004 X Environmental Tulsa, OK 74135-3606 Tulsa (405) 372-5300 Page 1 of 42 Texas Commission on Environmental Quality Laboratories Accredited under NELAP October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER ACZ Laboratories, Inc. 2773 Downhill Drive 005 X X X X ACZ Labs Steamboat Springs, CO 80487-5051 (970) 879-6590 Advanced Analysis, Inc. 3407 Clovis Road 006 X X Advanced Analysis Lubbock, TX 79490-6652 (806) 796-2805 Advanced Analytical Laboratories Advanced 007 15040 State Highway 110 South X Whitehouse, TX 75791 Analytical Labs (903) 561-8630 Agriculture & Priority Pollutants Laboratories, Inc. (APPL, Inc.) 008 908 North Temperance Avenue X X APPL Clovis, CA 93611-8606 (559) 275-2175 Air Hygiene International, Inc. 1600 West Tacoma Broken Arrow, OK 74102-1483 009 (918) 307-8865 X Air Hygiene Mobile Lab OK 6782JZ Air Technology Laboratories, Inc. Air Technology 010 18501 E. Gale Avenue, Suite 130 X City of Industry, CA 91748-1368 Laboratories (626) 964-4032 Page 2 of 42 Texas Commission on Environmental Quality Laboratories Accredited under NELAP October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER Alamo Analytical Laboratories, Ltd. Alamo San 011 10526 Gulfdale Street X X X San Antonio, TX 78216-3601 Antonio (210) 340-8121 Alamo Analytical Laboratories, Ltd. - El Paso 012 2500 Montana Avenue X X X Alamo El Paso El Paso, TX 79903-3710 (915) 599-2182 Albion Environmental Albion 013 4505 Boyett Street X Bryan, TX 77801-4614 Environmental (979) 268-2677 Alliance Source Testing, LLC Alliance Source 014 214 Central Circle SW X Decatur, AL 35603-1667 Testing (256) 351-0121 Alliance Source Testing, LLC – Carrollton 3226 Commander Drive Carrolton, TX 75006-2507 TestAmerica dba 015 (972) 931-7127 X METCO Mobile Labs 88Z YJX 879 OIM Alpha Analytical (Mansfield) 016 320 Forbes Boulevard X X X X X Alpha Analytical - Mansfield, MA 02048-1806 Mansfield (508) 898-9220 Page 3 of 42 Texas Commission on Environmental Quality Laboratories Accredited under NELAP October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER Alpha Analytical (Westborough) 017 8 Walkup Drive X X X Alpha Analytical - Westborough, MA 01581-1044 Westborough (508) 898- 9220 ALS Canada Ltd. (Burlington - Environmental) ALS Canada - 018 1435 Norjohn Court, Unit 1 X X X X Burlington Burlington, Ontario L7L 0E6 Canada Environmental (905) 331-3111 ALS Environmental - Ft. Collins 225 Commerce Drive 019 X X ALS Fort Collins Fort Collins, CO 80524-2762 (970) 490-1511 ALS Environmental – Simi Valley 2655 Park Center Drive, Suite A 20 X ALS Simi Valley Simi Valley, CA 93065-6209 (805) 526-7161 ALS Environmental, Kelso 1317 South 13th Avenue 21 X X X ALS Kelso Kelso, WA 98626-2845 (370) 577-7222 ALS Group USA, Corp (dba ALS Environmental) - Holland, MI ALS Lab Group - 22 3352 128th Avenue X X Holland, MI Holland, MI 49424-9263 (616) 399-6070 ALS Laboratory Group, Environmental Services Division – Houston, Texas ALS Lab Group - 023 10450 Stancliff Road, Suite 210 X X X Houston Houston, TX 77099-4338 (281) 530-5656 Page 4 of 42 Texas Commission on Environmental Quality Laboratories Accredited under NELAP October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER American West Analytical Laboratories American West 024 463 West 3600 South X X X Analytical Lab Salt Lake City, UT 84115-4246 (801) 263-8686 Ana-Lab Corporation 2600 Dudley Road 025 X X X Ana-Lab Kilgore, TX 75662 (903) 984-0551 Analytical Environmental Labs Analytical 8310 South Broadway Avenue 026 X X X Environmental Tyler, TX 75703-5400 Labs (903) 509-8700 Analytical Food Laboratories, Inc. 027 865 Greenview Drive X Analytical Food Grand Prairie, TX 75050-2438 Labs (972) 336-0336 Analytical Services, Inc. - Williston 028 130 Allen Brook Lane X X Analytical Services Williston, VT 05495-9301 - Williston (800) 723-4432 Angelina and Neches River Authority 029 2901 N John Redditt Drive X X X Angelina & Neches Lufkin, TX 75904-1628 River Authority (936) 633-7550 Aqua Water Supply Corporation 030 293 Industrial Boulevard X X Aqua Bastrop, TX 78602-5039 Water Supply Corp (512) 581-0705 Page 5 of 42 Texas Commission on Environmental Quality Laboratories Accredited under NELAP October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER Aqua-Tech Laboratories, Inc. 635 Phil Gramm Boulevard Bryan, TX 77807-9101 (979) 778-3707 031 X X X Aqua-Tech Labs 3512 Montopolis Drive Austin, TX 78744 (512) 301-9559 Arkansas Analytical, Inc. 032 8100 National Drive X X Arkansas Little Rock, AR 72209-4839 Analytical (501) 455-3233 Armstrong Forensic Laboratory, Inc. Armstrong 330 Loch’n Green Trail 033 X X Forensic Arlington, TX 76012-3458 Laboratory (817) 275-2691 ARS Aleut Analytical, LLC 2609 North River Road 034 X X X X ARS Aleut Port Allen, LA 70767-3469 (225) 381-2991 Atmospheric Analysis and Consulting 035 1534 Eastman Avenue, Suite A X Atmospheric Ventura, CA 93003-7760 Analysis (805) 650-1642 AWWS, Inc. (Analytical Water & Wastewater Services) 036 695 Shady Lane X X AWWS Hallsville, TX 75650-2255 (903) 668-4133 Page 6 of 42 Texas Commission on Environmental Quality Laboratories Accredited under NELAP October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER B.A.T. Laboratories LLC 5935 Glenoak Drive 037 X X X BAT Laboratories Amarillo, TX 79109-6831 (806) 353-4425 BCS Laboratories, Inc. 4609 NW 6th Street, Suite A 038 X BCS Laboratories Gainesville, FL 32609-4109 (352) 377-9272 Bio-Analytical Laboratories 039 3240 Spurgin Road X Bio-Analytical Doyline, LA 71023-3640 Laboratories (318) 745-2772 Bio-Aquatic Testing, Inc. 040 2501 Mayes Road, Suite 100 X Bio-Aquatic Carrollton, TX 75006-1378 Testing (972) 242-7750 Bio-Chem Lab, Inc. 4751 Tokio Road 041 X X X Bio-Chem Lab West, TX 76691-0356 (254) 829-8001 BlueTriton Brands Pasadena QA Lab 10525 Red Bluff Rd 042 X Nestle Pasadena Pasadena, TX 77507-1073 (281) 667-9560 Nestle Waters North America - Ozarka Houston Nestle Ozarka 043 9351 Eastpoint Drive X Houston Houston, TX 77054-3715 (713) 792-0179 Page 7 of 42 Texas Commission on Environmental Quality Laboratories Accredited under NELAP October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER Brazoria County Health Department Water Laboratory Brazoria County 044 434 East Mulberry Street X Health Angleton, TX 77515-4736 Department (979) 864-1628 Brazos River Authority Environmental Services Laboratory Brazos River 045 4600 Cobbs Drive X Authority ESL Waco, TX 76710-3008 (254) 761-3131 Brownsville Public Utilities Board Analytical Laboratory Brownsville PUB 046 1385 PUB Drive X X X Analytical Lab Brownsville, TX 78521-3270 (956) 983-6357 Bureau Veritas Canada (2019) Inc. 047 6740 Campobello Road X X X X Bureau Veritas Mississauga, Ontario, Canada L5N 2L8 Canada (800) 563-6266 Cape Fear Analytical, LLC 048 3306 Kitty Hawk Road, Suite 120 X X Cape Fear Wilmington, NC 28405-8784 Analytical (910) 795-0421 Cardinal Laboratories 101 East Marland 049 X X X Cardinal Labs Hobbs, NM 88240-6640 (575) 393-2326 Centek Laboratories, LLC 143 Midler Park Drive 050 X Centek Labs Syracuse, NY 13206-1817 (315) 431-9730 Page 8 of 42 Texas Commission on Environmental Quality Laboratories Accredited under NELAP October 01, 2021 NON- DRINKING BIOLOGICAL SOLID & FIELDS OF LABORATORY NAME POTABLE AIR WATER TISSUE CHEMICALS ACCREDITATION WATER CETCON, Inc. 4953 South 45th West Avenue Tulsa, OK 74107-7301 (918) 743-2285 051 Mobile labs x CETCON 1FTSS34P04HA99485 WC200G2972061021 1FDSS3EP4ADA23975 CNGF24281C000546 1WC200J26R2022978 575200J29FT267640 1WC200J26T2030666 DYPF145885236097 1WC200J2712043455 DYPF145685346355 1WC200J2022045355 Chaparral Laboratories, Inc. 861 State Highway 19 South 052 X X X Chaparral Huntsville, TX 77320-1111 (936) 291-1881 CHEMTECH 284 Sheffield Street 053 X X CHEMTECH Mountainside, NJ 07092-2319 (908) 728-3150 CHEMTEX - Corpus Christi 054 5544 Leopard Street X CHEMTEX - Corpus Christi, TX 78408-2321 Corpus Christi (409) 983-4575 Chemtex Environmental & Industrial Hygiene Services CHEMTEX - 055 138 South Cities Service