| <Agency Code> | <Agency Desc> | <Agency Type> | <Agency Type Desc> |
|---|---|---|---|
| 1027 | Tennessee Luttrell Lime | J | PRIVATE |
| 1028 | Tennessee River Pulp And Paper Company | J | PRIVATE |
| 1029 | Tennessee Valley Authority | N | FED NONMILITARY |
| 1030 | Terre Haute Department Of Smoke Supervision And Inspection | H | CITY AGENCY |
| 1031 | Texaco | J | PRIVATE |
| 1032 | Texarkana-Bowie County Health Department | G | COUNTY AGENCY |
| 1034 | Texas Gulf Chemical Company | J | PRIVATE |
| 1035 | Texas Commission On Environmental Quality | F | STATE AGENCY |
| 1036 | The Ansul Company | J | PRIVATE |
| 1037 | The Canter Oil Company | J | PRIVATE |
| 1038 | The Otis Elevator Company | J | PRIVATE |
| 1039 | Thunder Basin Coal Company | J | PRIVATE |
| 1040 | Ticonderoga Jr-Sr High School | K | INSTITUTION |
| 1041 | Timken | J | PRIVATE |
| 1042 | Tondu Interests | J | PRIVATE |
| 1043 | Tonto Hills Observatory | J | PRIVATE |
| 1044 | Topeka And Shawnee County Health Department | G | COUNTY AGENCY |
| 1045 | Total Leonard | J | PRIVATE |
| 1046 | Town Of Vail Envrionmental Health | H | CITY AGENCY |
| 1047 | Tracer Technologies | J | PRIVATE |
| 1048 | TRC Environmental Consultants, Inc | J | PRIVATE |
| 1049 | Trenton Bureau Of Adult And Occupational Health | H | CITY AGENCY |
| 1050 | Trenton Engineering Department | H | CITY AGENCY |
| 1051 | Tri-Borough Air Resources Management District | I | DISTRICT AGENCY |
| 1052 | Tri-County Air Pollution Authority | I | DISTRICT AGENCY |
| 1053 | Tri-County District Health Service | I | DISTRICT AGENCY |
| 1054 | Tri-County, Co Health Department | G | COUNTY AGENCY |
| 1055 | Tri-County, IL Health Department | G | COUNTY AGENCY |
| 1056 | Triton Coal | J | PRIVATE |
| 1057 | TS Monitoring | J | PRIVATE |
| 1058 | Tucson Electric Power Company | J | PRIVATE |
| 1059 | Tulare County APCD | I | DISTRICT AGENCY |
| 1060 | Tulsa City-County Health Department | G | COUNTY AGENCY |
| 1061 | Tuolumne County APCD | I | DISTRICT AGENCY |
| 1062 | U P Generating Company | J | PRIVATE |
| 1063 | U S State Department | N | FED NONMILITARY |
| 1064 | Unifour Air Pollution Control Program | G | COUNTY AGENCY |
| 1065 | Union Camp | J | PRIVATE |
| 1066 | Union Carbide | J | PRIVATE |
| 1067 | United Illuminating | J | PRIVATE |
| 1068 | United Power Association | J | PRIVATE |
| 1069 | United Power Association, Elk River | J | PRIVATE |
| 1070 | United State Fluorspar Corporation | J | PRIVATE |
| 1071 | United States Army | L | MILITARY |
| 1072 | United States Atomic Energy Commission | N | FED NONMILITARY |
| 1073 | United States Bureau Of Reclamation | N | FED NONMILITARY |
| 1074 | United States Coast Guard | L | MILITARY |
| 1075 | United States Customs | N | FED NONMILITARY |
| 1076 | United States Fish And Wildlife Service | N | FED NONMILITARY |
| 1077 | United States Quarantine Station | N | FED NONMILITARY |
| 1078 | United States Veterans Administration | N | FED NONMILITARY |
| 1079 | University College Of Pharmacy, Washington | K | INSTITUTION |
| 1080 | University Hygenic Laboratory | F | STATE AGENCY |
| 1081 | University Of Arizona, Department Of Civil Engineering | K | INSTITUTION |
| 1082 | University Of California-Riverside | K | INSTITUTION |
| 1083 | University Of Florida Air Pollution Research Laboratory | K | INSTITUTION |
| 1084 | University Of Iowa | J | PRIVATE |
| 1085 | University Of Maine, State Agricultural Experimental | K | INSTITUTION |
| 1086 | University Of Maryland | K | INSTITUTION |
| 1087 | University Of Massachusetts | K | INSTITUTION |
| 1088 | University Of Medicine And Dentistry Of New Jersey | K | INSTITUTION |
| 1089 | University Of Michigan, School Of Public Health | K | INSTITUTION |
| 1090 | University Of Minnesota | K | INSTITUTION |
| 1091 | Unocal | J | PRIVATE |
| 1092 | Upjohn | J | PRIVATE |
| 1093 | US Department Of Interior (USGS-BLM) | N | FED NONMILITARY |
| 1094 | US EPA - Great Lakes National Program Office | P | EPA REGION |
| 1095 | US EPA - Meteorological Laboratory - RAPS | B | EPA HQ MET |
| 1096 | US EPA - Region 1 | P | EPA REGION |
| 1097 | US EPA - Region 2 | P | EPA REGION |
| 1098 | US EPA - Region 3 | P | EPA REGION |
| 1099 | US EPA - Region 4 | P | EPA REGION |
| 1100 | US EPA - Region 5 | P | EPA REGION |
| 1101 | US EPA - Region 6 | P | EPA REGION |
| 1102 | US EPA - Region 7 | P | EPA REGION |
| 1103 | US EPA - Region 8 | P | EPA REGION |
| 1104 | US EPA - Region 9 | P | EPA REGION |
| 1105 | US EPA - Region 10 | P | EPA REGION |
| 1106 | US EPA National Exposure Research Lab | A | EPA HQ ATM |
| 1107 | US EPS/Human Studies Lab/Health Effects Research Div | C | EPA HQ EFFECTS |
| 1108 | US EPA/OAQPS | A | EPA HQ ATM |
| 1109 | US EPA/OAQPS/AAMG | A | EPA HQ ATM |
| 1110 | US Forest Service | N | FED NONMILITARY |
| 1111 | USG Interior Products | J | PRIVATE |
| 1112 | USM Corporation | J | PRIVATE |
| 1113 | Utah Department Of Environmental Quality | F | STATE AGENCY |
| 1115 | Ute Research Laboratory | K | INSTITUTION |
| 1116 | Vandenberg AFB | J | PRIVATE |
| 1117 | Ventron Corporation | J | PRIVATE |
| 1118 | Ventura County APCD | I | DISTRICT AGENCY |
| 1119 | Vermont Agency Of Environmental Conservation | F | STATE AGENCY |
| 1120 | Vicksburg Fire Department | H | CITY AGENCY |
| 1121 | Vigo County Division Of Air Pollution Control | G | COUNTY AGENCY |
| 1122 | Village Of Bedford Park Air Pollution Control Commission | H | CITY AGENCY |
| 1123 | Village Of Mccock Environmental Board | H | CITY AGENCY |
| 1124 | Virgin Islands Department Of Planning & Natural Resources | F | STATE AGENCY |
| 1125 | Virginia Division Of Consolidated Laboratories | F | STATE AGENCY |
| 1126 | Virginia Polytechnic Institute | K | INSTITUTION |
| 1127 | Virginia Department of Environmental Quality | F | STATE AGENCY |
| 1128 | Volusia County Environmental Management Department | G | COUNTY AGENCY |
| 1129 | W W Engineering And Science | J | PRIVATE |
| 1130 | W. H. Hunt Trust Estate | J | PRIVATE |
| 1131 | Walker County Health Dept Health Effects Research Laboratory | G | COUNTY AGENCY |
| 1132 | Warren Petroleum | J | PRIVATE |
| 1133 | Warzyn Engineering, Inc | J | PRIVATE |
| 1134 | Wasco-Sherman Health Department | G | COUNTY AGENCY |
| 1135 | Washington Parish Health Unit | G | COUNTY AGENCY |
| 1136 | Washington State Department Of Ecology | F | STATE AGENCY |
| 1137 | Washington State Department Of Health | F | STATE AGENCY |
| 1138 | Washoe County District Health Department | G | COUNTY AGENCY |
| 1139 | Waste Management Of Wisconsin, Inc | J | PRIVATE |
| 1140 | Waste Technologies Industries | J | PRIVATE |
| 1141 | WAUPACA Foundry | J | PRIVATE |
| 1142 | Wausau Paper Mills | J | PRIVATE |
| 1143 | Wayne County Air Pollution Control Division | G | COUNTY AGENCY |
| 1144 | Wayne Disposal, Inc | J | PRIVATE |
| 1145 | Weaver Construction Company | J | PRIVATE |
| 1146 | Weber County Health Department | G | COUNTY AGENCY |
| 1147 | Weld County Health Department | G | COUNTY AGENCY |
| 1148 | Wellesley College | K | INSTITUTION |
| 1149 | West Central Wisconsin Biosolids | J | PRIVATE |
| 1150 | West Virginia Air Pollution Control Commission | F | STATE AGENCY |
| 1151 | West Virginia Northern Panhandle Regional Office | F | STATE AGENCY |
| 1152 | West Virginia State Department Of Health | F | STATE AGENCY |
| 1153 | Western Energy Company | J | PRIVATE |
| 1154 | Western Environmental Services | J | PRIVATE |
| 1155 | Western Gas Processors | J | PRIVATE |
| 1156 | Western Kraft Paper Group | J | PRIVATE |
| 1157 | Westfield River Paper Company, Inc | J | PRIVATE |
| 1158 | Westinghouse Environmental Services Department | J | PRIVATE |
| 1159 | Westmoreland Resources | J | PRIVATE |
| 1160 | Weston Consultants | J | PRIVATE |
| 1161 | WESTVACO | J | PRIVATE |
| 1162 | Weyerhaeuser Company | J | PRIVATE |
| 1163 | Wheeling Air Pollution Control Department | H | CITY AGENCY |
| 1164 | Whirlpool Corporation | J | PRIVATE |
| 1165 | White Earth Reservation | I | DISTRICT AGENCY |
| 1166 | White Pine Copper Company | J | PRIVATE |
| 1167 | WI State Lab Of Hygiene - Environmental Science Section | F | STATE AGENCY |
| 1168 | WI State Lab Of Hygiene - Occupational Health Laboratory | F | STATE AGENCY |
| 1169 | Wichita Sedgwick County Department Of Community Health | G | COUNTY AGENCY |
| 1170 | Wicomico County Health Department | G | COUNTY AGENCY |
| 1171 | Will County Health Department | G | COUNTY AGENCY |
| 1172 | Wilner Wood Products, South Paris | J | PRIVATE |
| 1173 | Winona Department Of Health | H | CITY AGENCY |
| 1174 | Wisconsin Department Of Transportation | F | STATE AGENCY |
| 1175 | Wisconsin Dept Of Natural Resources, Air Monitoring Section | F | STATE AGENCY |
| 1176 | Wisconsin Electric Power Company | J | PRIVATE |
| 1177 | Wisconsin Power And Light Company | J | PRIVATE |
| 1178 | Wisconsin Public Service Corporation | J | PRIVATE |
| 1179 | Wisconsin Tissue Mills | J | PRIVATE |
| 1180 | Wisconsin Winnebago Business Committee | Z | OTHER |
| 1181 | Wm J Kennedy And Son Company | J | PRIVATE |
| 1182 | Wood County & Parkersburg County Health Department | G | COUNTY AGENCY |
| 1183 | Woodville Lime And Chemical | J | PRIVATE |
| 1184 | Woodward Clyde Consultants | J | PRIVATE |
| 1185 | World Color Press, Inc | J | PRIVATE |
| 1186 | WW Engineering And Science | J | PRIVATE |
| 1187 | Wyodale Resources | J | PRIVATE |
| 1188 | Wyoming Air Quality Division, Dept Of Environmental Quality | F | STATE AGENCY |
| 1189 | Wyoming Department Of Health And Social Services | F | STATE AGENCY |
| 1190 | Wyoming Department Of Public Health | F | STATE AGENCY |
| 1191 | Wyoming Regional Program Director | F | STATE AGENCY |
| 1192 | Wyoming Valley Survey | I | DISTRICT AGENCY |
| 1193 | Wythe County Bureau Of Sport Fisheries And Wildlife | G | COUNTY AGENCY |
| 1194 | Xontech, Inc | J | PRIVATE |
| 1195 | Yakima County Clean Air Authority | I | DISTRICT AGENCY |
| 1196 | Yellowstone County Air Pollution Control Agency | G | COUNTY AGENCY |
| 1197 | Yellowstone Energy Ltd Partnership | J | PRIVATE |
| 1198 | Yolo-Solano APCD | I | DISTRICT AGENCY |
| 1199 | York Research Consultants | J | PRIVATE |
| 1200 | Youngstown Department Of Public Works | H | CITY AGENCY |
| 1201 | Yuba County APCD | I | DISTRICT AGENCY |
| 1202 | Yuma County Department Of Health | G | COUNTY AGENCY |
| 1203 | Ziegler Company | J | PRIVATE |
| 1204 | Durham County Air Pollution Control Agency | G | COUNTY AGENCY |
| 1205 | Duval Health Improvement Authority | G | COUNTY AGENCY |
| 1206 | Dynecol, Inc | J | PRIVATE |
| 1207 | Desert Research Institute | J | PRIVATE |
| 1208 | Environmental Engineering | J | PRIVATE |
| 1209 | Jackson, MS Department Of Health | H | CITY AGENCY |
| 1210 | Martins Ferry Health Department | H | CITY AGENCY |
| 1211 | A K Steel | J | PRIVATE |
| 1212 | Toyota | J | PRIVATE |
| 1213 | John'S Manville | J | PRIVATE |
| 1214 | Grain Processors | J | PRIVATE |
| 1215 | Lone Star Industries | J | PRIVATE |
| 1216 | Hammond Pb | J | PRIVATE |
| 1217 | Research Triangle Institute RTP, NC | J | PRIVATE |
| 1220 | Parsons Engineering Science, Inc. | J | PRIVATE |
| 1221 | Atmospheric Analysis & Consulting Inc. Ventura, CA | J | PRIVATE |
| 1222 | Veeland Farm Services | J | PRIVATE |
| 1223 | Alachua County Environmental Protection Department | G | COUNTY AGENCY |
| 1224 | Ambient Air Services, Inc. | J | PRIVATE |
| 1225 | Collier County Pollution Control Department | G | COUNTY AGENCY |
| 1226 | FDEP Ambient Monitoring Section | F | STATE AGENCY |
| 1227 | Gainesville Regional Utilities | J | PRIVATE |
| 1228 | The Southern Company | J | PRIVATE |
| 1229 | Goodyear Tire Obion County, TN | J | PRIVATE |
| 1233 | Cenex Harvest States - Superior, WI | J | PRIVATE |
| 1236 | Stillwater Mining Company | J | PRIVATE |
| 1237 | Procter And Gamble Paper Products Company | J | PRIVATE |
| 1238 | Environment Canada | J | PRIVATE |
| 1239 | Hovensa L. L. C. | J | PRIVATE |
| 1240 | Versar, Inc., Esm Operations | J | PRIVATE |
| 1242 | E.H. Pechan | J | PRIVATE |
| 1243 | Environ | J | PRIVATE |
| 1244 | ABT Associates, Inc. | J | PRIVATE |
| 1245 | NYU - School Of Medicine | K | INSTITUTION |
| 1246 | Washington State University | K | INSTITUTION |
| 1247 | Monroe County, WI | G | COUNTY AGENCY |
| 1250 | URS Corporation | J | PRIVATE |
| 1251 | ECR Incorporated | J | PRIVATE |
| 1252 | Missouri Dept Of Natural Resources | F | STATE AGENCY |
| 1255 | Saskpower | J | PRIVATE |
| 1256 | Ohio EPA Central Office | F | STATE AGENCY |
| 1257 | International Truck & Engine Corp., WI | J | PRIVATE |
| 1258 | Logistics Management Institute | J | PRIVATE |
| 1259 | Hamilton County Department Of Environmental Services | G | COUNTY AGENCY |
| 1260 | Northern Arizona University | K | INSTITUTION |
| 1261 | US EPA Ann Arbor Lab | C | EPA HQ EFFECTS |
| 1263 | D. A. B. Industries, Inc., OH | J | PRIVATE |
| 1264 | Glacier Vandervell, Inc., OH | J | PRIVATE |
| 1265 | Hanson Aggregates Midwest, Inc., OH | J | PRIVATE |
| 1266 | Quality Data Systems, Inc. | J | PRIVATE |
| 1267 | Center For Disease Control | N | FED NONMILITARY |
| 1268 | RR Donnley, IN | J | PRIVATE |
| 1269 | Naval Surface Warfare Center, Crane Division, IN | L | MILITARY |
| 1287 | Planetgov User Support | J | PRIVATE |
| 1288 | Doe Run Buick | J | PRIVATE |
| 1289 | Doe Run Glover | J | PRIVATE |
| 1290 | Doe Run Herculaneum | J | PRIVATE |
| 1292 | Springfield City Utilities, MO | H | CITY AGENCY |
| 1293 | Mid-American Energy, IA | J | PRIVATE |
| 1294 | Sierra Research, CA | J | PRIVATE |
| 1295 | Universidad Autonoma De Baja, CA | K | INSTITUTION |
| 1296 | Independent Contractor | J | PRIVATE |
| 1297 | NESCAUM | J | PRIVATE |
| 1298 | MARAMA | J | PRIVATE |
| 1299 | URSCorp, TX | J | PRIVATE |
| 1300 | Air ToxicsLimited, CA | J | PRIVATE |
| 1301 | South East Texas Regional Planning Commission (SETRPC) | I | DISTRICT AGENCY |
| 1302 | Maricopa Association of Governments | G | COUNTY AGENCY |
| 1303 | Direccion General De Ecoligia Gobierno del Estado de Baja California | Z | OTHER |
| 1304 | CIRA, Colorado State University | K | INSTITUTION |
| 1305 | Dios Dado Environmental Ltd., Selma, TX | J | PRIVATE |
| 1306 | Weston Solutions, TX | J | PRIVATE |
| 1307 | Capitol Area Council of Governments, TX | I | DISTRICT AGENCY |
| 1308 | Great Smoky Mtn NP | N | FED NONMILITARY |
| 1309 | South Alabama Regional Planning Commission | I | DISTRICT AGENCY |
| 1310 | County of Suffolk (NY) Division of Environmental Quality | G | COUNTY AGENCY |
| 1311 | Loyola University Chicago | K | INSTITUTION |
| 1312 | RJ Lee Group, Center for Laboratory Sciences Pasco, WA | J | PRIVATE |
| 1313 | Tahoe Regional Planning Agency | I | DISTRICT AGENCY |
| 1314 | Lockheed Martin Information Technology | J | PRIVATE |
| 1315 | Computer Science Corporation | J | PRIVATE |
| 1316 | ICF International | J | PRIVATE |
| 1317 | APPTIS, Inc. | J | PRIVATE |
| 1318 | EXCEL Management Systems, Inc. | J | PRIVATE |
| 1319 | Florida Sugar Cane League | J | PRIVATE |
| 1321 | US EPA OEI | A | EPA HQ ATM |
| 1322 | US EPA ORD | A | EPA HQ ATM |
| 1323 | University of Cincinnati | K | INSTITUTION |
| 1324 | Duke Energy | J | PRIVATE |
| 1325 | Vectren Corporation | J | PRIVATE |
| 1326 | Center for Lab Science RJ Lee Grp Inc/Columbia Basin Col. | K | INSTITUTION |
| 1327 | Benton Clean Air Authority, WA | I | DISTRICT AGENCY |
| 1328 | Florida Department of Environmental Protection (FDEP) | F | STATE AGENCY |
| 1329 | Environmental Analytical Services Inc., CA | J | PRIVATE |
| 1330 | Fishbak, Thompson & Carr & Huber, MI | J | PRIVATE |
| 1331 | Meteorological Solutions, Inc. | J | PRIVATE |
| 1332 | Hydrometrics | J | PRIVATE |
| 1333 | Aspen Consulting & Testing | J | PRIVATE |
| 1334 | Chester LabNet. | J | PRIVATE |
| 1335 | Ohio University, Athens, OH | K | INSTITUTION |
| 1336 | Graymont Western US, Inc. | J | PRIVATE |
| 1337 | Port of Los Angeles | H | CITY AGENCY |
| 1338 | New Jersey Meadowlands Commission | F | STATE AGENCY |
| 1339 | Citation Corp., WI | J | PRIVATE |
| 1340 | Didion Milling, Inc., WI | J | PRIVATE |
| 1341 | Metal Tek Inc., WI | J | PRIVATE |
| 1342 | LaCrosse County, WI | G | COUNTY AGENCY |
| 1343 | Wisconsin Department of Administration(DOA) | F | STATE AGENCY |
| 1344 | USEPA - Clean Air Markets Division | A | EPA HQ ATM |
| 1345 | Mactec, Inc | J | PRIVATE |
| 1346 | New York City Department of Health and Mental Hygiene | J | PRIVATE |
| 1347 | Anadarko, WY | J | PRIVATE |
| 1348 | Pacificorp, WY | J | PRIVATE |
| 1349 | WY Refining Company, WY | J | PRIVATE |
| 1350 | Arch Coal Company, WY | J | PRIVATE |
| 1351 | Golder Associates, Inc. | J | PRIVATE |
| 1352 | Kohler, WI | J | PRIVATE |
| 1353 | DATA CHEM Laboratories, Inc., OH | J | PRIVATE |
| 1354 | PACE Analytical Services, Inc., MN | J | PRIVATE |
| 1355 | Severn Trent Laboratories, Knoxville, TN | J | PRIVATE |
| 1356 | Environmental Standards, Inc., PA | J | PRIVATE |
| 1357 | Freeport McMoRan Miami, Inc. | J | PRIVATE |
| 1358 | City of Aspen, CO | H | CITY AGENCY |
| 1359 | Crocker Nuclear Laboratory, University of California | C | EPA HQ EFFECTS |
| 1360 | City of Frisco | L | MILITARY |
| 1361 | ARA, Atmospheric Research and Analysis | J | PRIVATE |
| 1362 | EE-MS, Environmental Engineering Measurement | J | PRIVATE |
| 1363 | Mountain Cement | J | PRIVATE |
| 1364 | Black hills Power | J | PRIVATE |
| 1365 | Solvay | J | PRIVATE |
| 1366 | Wyoming Bureau of Land Management | F | STATE AGENCY |
| 1367 | Black Butte Coal Company | J | PRIVATE |
| 1368 | EPA HQ - OECA | N | FED NONMILITARY |
| 1369 | US Army Corps of Engineers | L | MILITARY |
| 1370 | US Geological Survey | N | FED NONMILITARY |
| 1371 | Washington University in St. Louis | K | INSTITUTION |
| 1372 | Encana, WY | J | PRIVATE |
| 1373 | Shell Engineering & Assoc., MO | J | PRIVATE |
| 1375 | PSGC (Prairie State Generating Company, LLC), IL | J | PRIVATE |
| 1376 | Mountain Studies Institute | Z | OTHER |
| 1377 | EOG Resources | J | PRIVATE |
| 1378 | Short Elliott Hendrickson (SEH, Inc.) | J | PRIVATE |
| 1379 | Williams Field Service Company | J | PRIVATE |
| 1380 | Colorado Bureau of Land Management | S | GEMS |
| 1381 | US EPA - Region 9 Superfund | P | EPA REGION |
| 1382 | Columbia Analytical Services | P | EPA REGION |
| 1383 | Orsat | P | EPA REGION |
| 1384 | North Central Texas Council of Governments | Z | OTHER |
| 1386 | CGI Federal | J | PRIVATE |
| 1387 | Enefit | Z | OTHER |
| 1388 | Sinclair Refinery, Sinclair | J | PRIVATE |
| 1389 | Colorado State University | J | PRIVATE |
| 1390 | Tata Chemicals | J | PRIVATE |
| 1391 | Devon Energy | J | PRIVATE |
| 1392 | Northwest Clean Air Agency | J | PRIVATE |
| 1393 | University of Texas School of Public Health | K | INSTITUTION |
| 1394 | Pima County Regional Wastewater Reclamation Department | F | STATE AGENCY |
| 1395 | Consci LTD | J | PRIVATE |
| 1396 | Chippewa Sand Company, LLC | J | PRIVATE |
| 1397 | Smart Sand, LLC | J | PRIVATE |
| 1398 | Taylor Frac, LLC | J | PRIVATE |
| 1399 | Western Gas Resources | J | PRIVATE |
| 1400 | U.S. Silica Company | J | PRIVATE |
| 1401 | Superior Silica Sands, LLC | J | PRIVATE |