TEXAS · 254 COUNTIES
Who permits your systems, and how each county takes the report.
One page per Texas county: the authorized agent, its contact details, how the 30 TAC §285.91 maintenance report is filed where that is published, the licensed providers working there, and eleven years of permit history. Built from the TCEQ authorized-agent register, the OSSF licence register and the counties’ own pages.
The filing channel is confirmed for 4 of 254 counties, with 2 more taken from a county’s own published pages but not confirmed with the office. The rest have not published how providers submit the report, and we are not going to guess — each of those pages says so and asks the people who file there to tell us. If that is you, the form is at the bottom of your county’s page.
| # | COUNTY | PERMITTING AUTHORITY | HOW TO FILE | AEROBIC 2015–25 | MPs |
|---|---|---|---|---|---|
| 1 | Montgomery | Montgomery County | Not confirmed | 21,617 | 75 |
| 2 | Comal | Comal County | upload · Confirmed | 13,846 | 34 |
| 3 | Parker | Parker County | Not confirmed | 11,707 | 22 |
| 4 | Collin | Collin County | web-form · Confirmed | 8,433 | 20 |
| 5 | Brazoria | Brazoria County | Not confirmed | 8,356 | 31 |
| 6 | Harris | Harris County | email · From county pages | 7,931 | 55 |
| 7 | Bastrop | Bastrop County | Not confirmed | 7,337 | 25 |
| 8 | Johnson | Johnson County | Not confirmed | 7,176 | 31 |
| 9 | Hunt | Hunt County | Not confirmed | 6,585 | 31 |
| 10 | Denton | Denton County | Not confirmed | 6,546 | 20 |
| 11 | Liberty | Liberty County | Not confirmed | 6,168 | 18 |
| 12 | Grayson | Grayson County | paper · Confirmed | 6,061 | 22 |
| 13 | Bexar | Bexar County | Not confirmed | 6,024 | 31 |
| 14 | Ellis | Ellis County | Not confirmed | 6,022 | 17 |
| 15 | Smith | Smith County | Not confirmed | 5,999 | 21 |
| 16 | Kaufman | Kaufman County | Not confirmed | 5,574 | 22 |
| 17 | Fort Bend | Fort Bend County | portal · Confirmed | 5,470 | 23 |
| 18 | Bell | Bell County Public Health District | Not confirmed | 5,293 | 21 |
| 19 | Hays | Hays County | Not confirmed | 5,183 | 32 |
| 20 | Travis | Travis County | Not confirmed | 5,065 | 22 |
| 21 | Hood | Hood County | Not confirmed | 4,503 | 22 |
| 22 | Van Zandt | Van Zandt County | Not confirmed | 4,085 | 11 |
| 23 | Galveston | Galveston County Health District | Not confirmed | 3,940 | 11 |
| 24 | McLennan | Mclennan County | Not confirmed | 3,899 | 23 |
| 25 | Williamson | Williamson County | Not confirmed | 3,649 | 23 |
| 26 | Wise | Wise County | Not confirmed | 3,613 | 18 |
| 27 | Angelina | Angelina And Neches River Authority | Not confirmed | 3,440 | 12 |
| 28 | Walker | Walker County | Not confirmed | 3,423 | 18 |
| 29 | Tarrant | Tarrant County | Not confirmed | 3,376 | 9 |
| 30 | Waller | Waller County | Not confirmed | 3,331 | 15 |
| 31 | Henderson | Henderson County | Not confirmed | 3,079 | 14 |
| 32 | Brazos | Brazos County | Not confirmed | 3,027 | 23 |
| 33 | Wood | Wood County | Not confirmed | 2,812 | 10 |
| 34 | Fannin | Fannin County | Not confirmed | 2,734 | 8 |
| 35 | Guadalupe | Guadalupe County | Not confirmed | 2,709 | 13 |
| 36 | Grimes | Grimes County | Not confirmed | 2,549 | 12 |
| 37 | Navarro | Navarro County | Not confirmed | 2,311 | 9 |
| 38 | Polk | Polk County | Not confirmed | 2,134 | 13 |
| 39 | Cooke | Cooke County | Not confirmed | 2,093 | 12 |
| 40 | Upshur | Upshur County | Not confirmed | 1,983 | 4 |
| 41 | Caldwell | Caldwell County | Not confirmed | 1,963 | 12 |
| 42 | Hill | Hill County | Not confirmed | 1,960 | 11 |
| 43 | Burnet | Burnet County | Not confirmed | 1,935 | 4 |
| 44 | Hopkins | Hopkins County | Not confirmed | 1,871 | 10 |
| 45 | Orange | Orange County | Not confirmed | 1,867 | 9 |
| 46 | Victoria | Victoria County | Not confirmed | 1,783 | 11 |
| 47 | Kendall | Kendall County | Not confirmed | 1,753 | 16 |
| 48 | San Jacinto | San Jacinto County | Not confirmed | 1,710 | 5 |
| 49 | Harrison | Harrison County | Not confirmed | 1,704 | 6 |
| 50 | Wharton | Wharton County | Not confirmed | 1,691 | 13 |
| 51 | Nueces | Nueces County | Not confirmed | 1,686 | 4 |
| 52 | Jefferson | Jefferson County | Not confirmed | 1,596 | 8 |
| 53 | Chambers | Chambers County | Not confirmed | 1,583 | 6 |
| 54 | Gregg | Gregg County | Not confirmed | 1,571 | 8 |
| 55 | Nacogdoches | Nacogdoches County | Not confirmed | 1,543 | 6 |
| 56 | Rockwall | Rockwall County | Not confirmed | 1,540 | 5 |
| 57 | Matagorda | Matagorda County | Not confirmed | 1,530 | 6 |
| 58 | Burleson | Burleson County | Not confirmed | 1,488 | 6 |
| 59 | Cherokee | Cherokee County | Not confirmed | 1,414 | 10 |
| 60 | Medina | Medina County | Not confirmed | 1,390 | 3 |
| 61 | Wilson | Wilson County | Not confirmed | 1,388 | 8 |
| 62 | Fayette | Fayette County | Not confirmed | 1,296 | 9 |
| 63 | Lamar | Lamar County | Not confirmed | 1,272 | 6 |
| 64 | Taylor | Taylor County | paper · From county pages | 1,096 | 12 |
| 65 | Kerr | Kerr County | Not confirmed | 1,063 | 13 |
| 66 | Lavaca | Lavaca County | Not confirmed | 1,050 | 6 |
| 67 | Gillespie | Gillespie County | Not confirmed | 1,012 | 8 |
| 68 | Rusk | Rusk County | Not confirmed | 981 | 2 |
| 69 | Limestone | Limestone County | Not confirmed | 950 | 3 |
| 70 | Erath | Erath County | Not confirmed | 939 | 8 |
| 71 | Camp | Camp County | Not confirmed | 931 | 8 |
| 72 | Austin | Austin County | Not confirmed | 915 | 8 |
| 73 | Lee | Lee County | Not confirmed | 907 | 4 |
| 74 | Anderson | Anderson County | Not confirmed | 895 | 10 |
| 75 | Calhoun | Calhoun County | Not confirmed | 880 | 0 |
| 76 | Rains | Rains County | Not confirmed | 868 | 5 |
| 77 | Dallas | Dallas County | Not confirmed | 823 | 6 |
| 78 | Bowie | Bowie County | Not confirmed | 806 | 5 |
| 79 | Colorado | Colorado County | Not confirmed | 806 | 3 |
| 80 | Blanco | Blanco County | Not confirmed | 790 | 4 |
| 81 | Bandera | Bandera County | Not confirmed | 788 | 10 |
| 82 | Aransas | Aransas County | Not confirmed | 782 | 14 |
| 83 | Leon | Leon County | Not confirmed | 763 | 8 |
| 84 | Jackson | Jackson County | Not confirmed | 749 | 3 |
| 85 | Madison | Madison County | Not confirmed | 732 | 2 |
| 86 | Franklin | Franklin County | Not confirmed | 722 | 2 |
| 87 | Sabine | TCEQ Region 10 - Beaumont | Not confirmed | 704 | 4 |
| 88 | Gonzales | Gonzales County | Not confirmed | 697 | 3 |
| 89 | Somervell | Somervell County | Not confirmed | 663 | 4 |
| 90 | Palo Pinto | Palo Pinto County | Not confirmed | 652 | 5 |
| 91 | Robertson | Robertson County | Not confirmed | 635 | 1 |
| 92 | Milam | Milam County | Not confirmed | 622 | 4 |
| 93 | San Augustine | Angelina And Neches River Authority | Not confirmed | 621 | 0 |
| 94 | Lampasas | Lampasas County | Not confirmed | 587 | 7 |
| 95 | Coryell | Coryell County | Not confirmed | 572 | 11 |
| 96 | Freestone | Freestone County | Not confirmed | 540 | 1 |
| 97 | Falls | Falls County | Not confirmed | 534 | 1 |
| 98 | Bosque | Bosque County | Not confirmed | 506 | 2 |
| 99 | Titus | Titus County | Not confirmed | 489 | 2 |
| 100 | Brown | Brown County | Not confirmed | 481 | 8 |
| 101 | Trinity | Trinity County | Not confirmed | 477 | 3 |
| 102 | San Patricio | San Patricio County | Not confirmed | 407 | 3 |
| 103 | Houston | Houston County | Not confirmed | 406 | 3 |
| 104 | Montague | Montague County | Not confirmed | 354 | 1 |
| 105 | Llano | Llano County | Not confirmed | 352 | 5 |
| 106 | Marion | Marion County | Not confirmed | 335 | 1 |
| 107 | Newton | TCEQ Region 10 - Beaumont | Not confirmed | 315 | 0 |
| 108 | Val Verde | Val Verde County | Not confirmed | 301 | 2 |
| 109 | Wichita | Wichita County | Not confirmed | 295 | 3 |
| 110 | DeWitt | Dewitt County | Not confirmed | 274 | 3 |
| 111 | Red River | Red River County | Not confirmed | 260 | 3 |
| 112 | Cass | Cass County | Not confirmed | 250 | 3 |
| 113 | Atascosa | Atascosa County | Not confirmed | 200 | 2 |
| 114 | Morris | Morris County | Not confirmed | 200 | 3 |
| 115 | Washington | Washington County | Not confirmed | 199 | 7 |
| 116 | Refugio | Refugio County | Not confirmed | 197 | 0 |
| 117 | Delta | Delta County | Not confirmed | 177 | 0 |
| 118 | Karnes | Karnes County | Not confirmed | 167 | 2 |
| 119 | Jasper | TCEQ Region 10 - Beaumont | Not confirmed | 164 | 7 |
| 120 | Hamilton | Hamilton County | Not confirmed | 139 | 1 |
| 121 | Callahan | Callahan County | Not confirmed | 104 | 2 |
| 122 | Ector | Ector County | Not confirmed | 99 | 2 |
| 123 | Bee | Bee County | Not confirmed | 94 | 2 |
| 124 | Young | Young County | Not confirmed | 91 | 3 |
| 125 | Comanche | Comanche County | Not confirmed | 84 | 1 |
| 126 | Tom Green | Tom Green County | Not confirmed | 76 | 3 |
| 127 | Eastland | TCEQ Region 03 - Abilene | Not confirmed | 64 | 2 |
| 128 | Jack | Jack County | Not confirmed | 62 | 2 |
| 129 | Stephens | TCEQ Region 03 - Abilene | Not confirmed | 53 | 3 |
| 130 | Real | Real County | Not confirmed | 52 | 0 |
| 131 | Jim Wells | Jim Wells County | Not confirmed | 48 | 3 |
| 132 | Jones | Jones County | Not confirmed | 47 | 1 |
| 133 | Tyler | TCEQ Region 10 - Beaumont | Not confirmed | 43 | 3 |
| 134 | Mason | Mason County | Not confirmed | 40 | 1 |
| 135 | Midland | Midland County | Not confirmed | 40 | 1 |
| 136 | Randall | Randall County | Not confirmed | 39 | 3 |
| 137 | Mills | Mills County | Not confirmed | 37 | 0 |
| 138 | Frio | Frio County | Not confirmed | 32 | 0 |
| 139 | Live Oak | Live Oak County | Not confirmed | 28 | 0 |
| 140 | Kimble | Kimble County | Not confirmed | 18 | 0 |
| 141 | San Saba | San Saba County | Not confirmed | 16 | 2 |
| 142 | Webb | Webb County | Not confirmed | 15 | 1 |
| 143 | McCulloch | Mcculloch County | Not confirmed | 13 | 0 |
| 144 | Coleman | Coleman County | Not confirmed | 10 | 0 |
| 145 | Menard | Menard County | Not confirmed | 10 | 0 |
| 146 | Kleberg | Kleberg County | Not confirmed | 8 | 2 |
| 147 | Potter | Potter County | Not confirmed | 8 | 0 |
| 148 | Hidalgo | Hidalgo County | Not confirmed | 5 | 4 |
| 149 | Lubbock | Lubbock County | Not confirmed | 5 | 2 |
| 150 | Throckmorton | Throckmorton County | Not confirmed | 5 | 0 |
| 151 | Winkler | Winkler County | Not confirmed | 5 | 0 |
| 152 | Archer | Archer County | Not confirmed | 4 | 0 |
| 153 | Edwards | Edwards County | Not confirmed | 4 | 1 |
| 154 | Kinney | Kinney County | Not confirmed | 4 | 0 |
| 155 | Clay | Clay County | Not confirmed | 3 | 0 |
| 156 | McMullen | Mcmullen County | Not confirmed | 3 | 0 |
| 157 | Lynn | Lynn County | Not confirmed | 2 | 1 |
| 158 | Andrews | Andrews County | Not confirmed | 1 | 0 |
| 159 | Coke | Coke County | Not confirmed | 1 | 1 |
| 160 | Gaines | Gaines County | Not confirmed | 1 | 1 |
| 161 | Garza | Garza County | Not confirmed | 1 | 0 |
| 162 | Howard | Howard County | Not confirmed | 1 | 1 |
| 163 | Hutchinson | Hutchinson County | Not confirmed | 1 | 0 |
| 164 | Scurry | Scurry County | Not confirmed | 1 | 0 |
| 165 | Zavala | Zavala County | Not confirmed | 1 | 0 |
| 166 | Armstrong | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 167 | Bailey | TCEQ Region 02 - Lubbock | Not confirmed | 0 | 0 |
| 168 | Baylor | Baylor County | Not confirmed | 0 | 0 |
| 169 | Borden | TCEQ Region 07 - Midland | Not confirmed | 0 | 0 |
| 170 | Brewster | Brewster County | Not confirmed | 0 | 0 |
| 171 | Briscoe | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 172 | Brooks | Brooks County | Not confirmed | 0 | 0 |
| 173 | Cameron | Cameron County | Not confirmed | 0 | 1 |
| 174 | Carson | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 175 | Castro | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 176 | Childress | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 177 | Cochran | TCEQ Region 02 - Lubbock | Not confirmed | 0 | 0 |
| 178 | Collingsworth | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 179 | Concho | Concho County | Not confirmed | 0 | 0 |
| 180 | Cottle | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 181 | Crane | TCEQ Region 07 - Midland | Not confirmed | 0 | 0 |
| 182 | Crockett | TCEQ Region 08 - San Angelo | Not confirmed | 0 | 0 |
| 183 | Crosby | Crosby County | Not confirmed | 0 | 0 |
| 184 | Culberson | TCEQ Region 06 - El Paso | Not confirmed | 0 | 0 |
| 185 | Dallam | Dallam County | Not confirmed | 0 | 0 |
| 186 | Dawson | Dawson County | Not confirmed | 0 | 0 |
| 187 | Deaf Smith | Deaf Smith County | Not confirmed | 0 | 0 |
| 188 | Dickens | TCEQ Region 02 - Lubbock | Not confirmed | 0 | 0 |
| 189 | Dimmit | Dimmit County | Not confirmed | 0 | 0 |
| 190 | Donley | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 191 | Duval | Duval County | Not confirmed | 0 | 0 |
| 192 | El Paso | El Paso County | Not confirmed | 0 | 1 |
| 193 | Fisher | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 194 | Floyd | TCEQ Region 02 - Lubbock | Not confirmed | 0 | 0 |
| 195 | Foard | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 196 | Glasscock | Glasscock County | Not confirmed | 0 | 0 |
| 197 | Goliad | Goliad County | Not confirmed | 0 | 4 |
| 198 | Gray | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 199 | Hale | Hale County | Not confirmed | 0 | 0 |
| 200 | Hall | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 201 | Hansford | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 202 | Hardeman | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 203 | Hardin | TCEQ Region 10 - Beaumont | Not confirmed | 0 | 10 |
| 204 | Hartley | Hartley County | Not confirmed | 0 | 0 |
| 205 | Haskell | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 206 | Hemphill | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 207 | Hockley | Hockley County | Not confirmed | 0 | 1 |
| 208 | Hudspeth | Hudspeth County | Not confirmed | 0 | 0 |
| 209 | Irion | TCEQ Region 08 - San Angelo | Not confirmed | 0 | 0 |
| 210 | Jeff Davis | Jeff Davis County | Not confirmed | 0 | 0 |
| 211 | Jim Hogg | Jim Hogg County | Not confirmed | 0 | 0 |
| 212 | Kenedy | Kenedy County | Not confirmed | 0 | 0 |
| 213 | Kent | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 214 | King | TCEQ Region 02 - Lubbock | Not confirmed | 0 | 0 |
| 215 | Knox | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 216 | La Salle | TCEQ Region 16 - Laredo | Not confirmed | 0 | 1 |
| 217 | Lamb | TCEQ Region 02 - Lubbock | Not confirmed | 0 | 0 |
| 218 | Lipscomb | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 219 | Loving | Loving County | Not confirmed | 0 | 0 |
| 220 | Martin | Martin County | Not confirmed | 0 | 1 |
| 221 | Maverick | Maverick County | Not confirmed | 0 | 0 |
| 222 | Mitchell | Mitchell County | Not confirmed | 0 | 0 |
| 223 | Moore | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 224 | Motley | TCEQ Region 02 - Lubbock | Not confirmed | 0 | 0 |
| 225 | Nolan | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 226 | Ochiltree | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 1 |
| 227 | Oldham | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 228 | Panola | TCEQ Region 05 - Tyler | Not confirmed | 0 | 2 |
| 229 | Parmer | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 230 | Pecos | Pecos County | Not confirmed | 0 | 0 |
| 231 | Presidio | Presidio County | Not confirmed | 0 | 0 |
| 232 | Reagan | TCEQ Region 08 - San Angelo | Not confirmed | 0 | 0 |
| 233 | Reeves | Reeves County | Not confirmed | 0 | 0 |
| 234 | Roberts | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 235 | Runnels | TCEQ Region 03 - Abilene | Not confirmed | 0 | 1 |
| 236 | Schleicher | Schleicher County | Not confirmed | 0 | 1 |
| 237 | Shackelford | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 238 | Shelby | TCEQ Region 10 - Beaumont | Not confirmed | 0 | 1 |
| 239 | Sherman | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 240 | Starr | Starr County | Not confirmed | 0 | 0 |
| 241 | Sterling | TCEQ Region 08 - San Angelo | Not confirmed | 0 | 0 |
| 242 | Stonewall | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 243 | Sutton | Sutton County | Not confirmed | 0 | 0 |
| 244 | Swisher | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 245 | Terrell | Terrell County | Not confirmed | 0 | 0 |
| 246 | Terry | Terry County | Not confirmed | 0 | 0 |
| 247 | Upton | Upton County | Not confirmed | 0 | 0 |
| 248 | Uvalde | Uvalde County | Not confirmed | 0 | 0 |
| 249 | Ward | Ward County | Not confirmed | 0 | 0 |
| 250 | Wheeler | TCEQ Region 01 - Amarillo | Not confirmed | 0 | 0 |
| 251 | Wilbarger | TCEQ Region 03 - Abilene | Not confirmed | 0 | 0 |
| 252 | Willacy | Willacy County | Not confirmed | 0 | 0 |
| 253 | Yoakum | Yoakum County | Not confirmed | 0 | 0 |
| 254 | Zapata | Zapata County | Not confirmed | 0 | 0 |
Permit counts are Authorizations to Construct from the eleven annual TCEQ “Types of Systems Installed” reports, 2015–2025. Aerobic = surface irrigation plus drip, both of which require aerobic pretreatment. The full dataset, with the yearly breakdown and a CSV. Not legal advice — verify with your permitting authority.