Agencies listed by Names (All)

Sorted On: Agency Desc

Last Updated on 4/19/2014 at 1:0:29

Download CSV Version of the Code Table

Return to TTN Code Pages

Page: 1 of 2

First Page   Previous Page   Next Page   Last Page
< Agency Code > < Agency Desc > < Agency Type > < Agency Type Desc >
0001 3M Chemolite J PRIVATE
1211 A K Steel J PRIVATE
0002 A. E. Staly Company J PRIVATE
0003 AAT Labs, Inc J PRIVATE
1244 ABT Associates, Inc. J PRIVATE
1402 ACCUTEST Laboratories J PRIVATE
0004 ADEM - Mobile (Field Office) G COUNTY AGENCY
0345 AECOM J PRIVATE
1409 ALS Laboratories J PRIVATE
1317 APPTIS, Inc. J PRIVATE
1361 ARA, Atmospheric Research and Analysis J PRIVATE
0005 Aeromet Engineering, Inc J PRIVATE
0006 Affiliated Environmental Services, Inc J PRIVATE
0007 Air Pollution Control Division Of Water And Air Resources F STATE AGENCY
0008 Air Quality Consultants, Inc J PRIVATE
0069 Air Quality Services J PRIVATE
0009 Air Resource Specialists, Inc J PRIVATE
0010 Air Sciences Incorporated J PRIVATE
1300 Air ToxicsLimited, CA J PRIVATE
612 Ak Chin Indian Community of Maricopa (Ak Chin) Indian Reservation, AZ T TRIBAL
0011 Akron Department Of Health H CITY AGENCY
0012 Akron Regional Air Pollution Control Agency H CITY AGENCY
0013 Al Dept Of Env Mgt F STATE AGENCY
830 Alabama-Coushatta Tribe of Texas T TRIBAL
1223 Alachua County Environmental Protection Department G COUNTY AGENCY
0014 Alachua County Pollution Control District G COUNTY AGENCY
0015 Alaska Department Of Environmental Conservation F STATE AGENCY
0016 Albright College K INSTITUTION
0017 Albuquerque Environmental Health Department, Air Quality Division H CITY AGENCY
0018 Alexandria Health Department H CITY AGENCY
0019 Aleyska Pipeline Service Company J PRIVATE
W27 All Indian Pueblo Council/POEP (consortium) T TRIBAL
0020 Allegany County Health Department G COUNTY AGENCY
0021 Allegheny County,PA Health Department G COUNTY AGENCY
0022 Allied Corporation-Moncure Plant J PRIVATE
0023 Altoona Department Of Water Parks And Public Property H CITY AGENCY
0024 Aluminum Company Of America J PRIVATE
0025 Amador County APCD I DISTRICT AGENCY
0026 Amarillo Bi-City-County Health Department G COUNTY AGENCY
0027 Amax Coal Company J PRIVATE
1224 Ambient Air Services, Inc. J PRIVATE
0028 Amerada Hess J PRIVATE
0029 American Colloid J PRIVATE
0030 American Crystal Sugar Company J PRIVATE
0031 American Electric Power J PRIVATE
0032 American Enka Company J PRIVATE
0070 American Municipal Power-Ohio, Inc J PRIVATE
0033 American Natural Gas J PRIVATE
0034 Amoco J PRIVATE
0035 Amoco Oil Company J PRIVATE
0036 Anaconda Aluminum Company J PRIVATE
0037 Anaconda Copper Company J PRIVATE
0038 Anaconda Minerals Company J PRIVATE
1347 Anadarko, WY J PRIVATE
0039 Anderson Air Pollution Control Department H CITY AGENCY
0040 Anne Arundel County Department Of Health G COUNTY AGENCY
0041 Antelope Coal Company J PRIVATE
0042 Antelope Valley APCD I DISTRICT AGENCY
0043 Appalachian Mountain Club J PRIVATE
0044 Appalachian State University K INSTITUTION
0045 Appleton Health Department H CITY AGENCY
0046 Appleton Papers Incorporated J PRIVATE
0047 Applied Environmental Consultants, Inc J PRIVATE
0048 Applied Meteorology, Inc J PRIVATE
281 Arapahoe Tribe of The Wind River Reservation, WY T TRIBAL
1350 Arch Coal Company, WY J PRIVATE
0049 Archbold Biological Station I DISTRICT AGENCY
0050 Arco J PRIVATE
0051 Arco Coal Company J PRIVATE
0052 Area Oil Shale Supervisor Office J PRIVATE
0053 Arizona Department Of Environmental Quality F STATE AGENCY
0054 Arizona Portland Cement Company J PRIVATE
0055 Arkansas Department Of Environmental Quality F STATE AGENCY
0056 Arlington Co Environmental Health Bureau Dept Human Resource G COUNTY AGENCY
0057 Armco J PRIVATE
0058 Armco Steel Company J PRIVATE
031 Aroostook Band of Micmac Indians of Maine T TRIBAL
0060 Artic Health Research Laboratory N FED NONMILITARY
0061 Asarco J PRIVATE
0062 Asarco, Inc J PRIVATE
0063 Ash Grove Cement J PRIVATE
0064 Ashland Oil J PRIVATE
0065 Ashland-Boyd County Health Department G COUNTY AGENCY
1333 Aspen Consulting & Testing J PRIVATE
206 Assiniboine & Sioux Tribes of Fort Peck Indian Reservation, MT T TRIBAL
0066 Associated Electric J PRIVATE
0067 Atlantic Gelatine J PRIVATE
1221 Atmospheric Analysis & Consulting Inc. Ventura, CA J PRIVATE
0071 Atmospheric Research Institute J PRIVATE
0068 Austin-Travis County Health Department G COUNTY AGENCY
0096 BGI- Billings Generation Incorporated J PRIVATE
430 Bad River Band of Lake Superior Tribe of Chippewa Indians of Bad River, WI T TRIBAL
0072 Baldwin County Health Department G COUNTY AGENCY
0073 Baltimore City Health Department H CITY AGENCY
0074 Baltimore County Division Of Air Pollution Control G COUNTY AGENCY
0075 Baltimore County Health Department G COUNTY AGENCY
0076 Baltimore Gas And Electric Company J PRIVATE
0077 Barkley And Dexter Labs, Inc J PRIVATE
0078 Barmet Aluminum Corporation J PRIVATE
0079 Barr Engineering Company J PRIVATE
0080 Basic, Inc J PRIVATE
0081 Basin Creek Mining J PRIVATE
1417 Basin Electric Power Cooperative J PRIVATE
0082 Batelle J PRIVATE
0083 Bath Iron Works, Bath, Me J PRIVATE
0084 Battelle Memorial Institute J PRIVATE
0085 Battelle Northwest Laboratories J PRIVATE
0086 Bay Area Air Quality Management District I DISTRICT AGENCY
0087 Bay County Health Department G COUNTY AGENCY
0088 Bearpaw Energy Inc J PRIVATE
0089 Beaunit Fibers J PRIVATE
0090 Bedford Park Air Pollution Control Board H CITY AGENCY
0091 Beker Industries J PRIVATE
0092 Benham Holway Power Group J PRIVATE
1327 Benton Clean Air Authority, WA I DISTRICT AGENCY
0093 Berlin Foundry Corporation J PRIVATE
0094 Bethlehem Bureau Of Health H CITY AGENCY
0095 Bethlehem Steel Corporation J PRIVATE
0097 Bi-City Health Bureau H CITY AGENCY
0098 Big Rivers Electric Corporation J PRIVATE
0099 Billings Laurel Air Quality Technical Committee I DISTRICT AGENCY
0100 Binghamton Bureau Of Health H CITY AGENCY
0101 Bismarck Department Of Health And Building Inspection H CITY AGENCY
0102 Bison Engineering J PRIVATE
0103 Black And Vetch Consulting Engineers J PRIVATE
1367 Black Butte Coal Company J PRIVATE
1364 Black hills Power J PRIVATE
201 Blackfeet Tribe of Blackfeet Indian Reservation of Montana T TRIBAL
558 Blue Lake Rancheria, CA T TRIBAL
0105 Boc Flint J PRIVATE
0106 Boise Cascade Company J PRIVATE
0107 Boliden Intertrade Inc J PRIVATE
0108 Boliden Resources Inc, T12r8 J PRIVATE
0109 Borden Chemical Company J PRIVATE
0110 Boston Edison Company J PRIVATE
0111 Boulder City-County Health Department G COUNTY AGENCY
0112 Bowater Southern Paper Company J PRIVATE
0113 Brand S Lumber Company J PRIVATE
0114 Braun Intertec J PRIVATE
0115 Brc/Rasmussen J PRIVATE
0116 Brevard County Health Department G COUNTY AGENCY
0117 Brevard County Office Of Natural Resources G COUNTY AGENCY
0118 Brewster Phosphates J PRIVATE
0119 Briess Industries, Inc J PRIVATE
0120 Bristol Health Department H CITY AGENCY
0121 Broward County Environmental Protection Department G COUNTY AGENCY
0122 Broward County Health Department G COUNTY AGENCY
0123 Brown Printing Central J PRIVATE
0124 Browning Ferris Industries J PRIVATE
0125 Brownwood-Brown County Health Department G COUNTY AGENCY
0126 Bruce Carter & Associates J PRIVATE
0127 Brunswick Naval Air Station, Brunswick L MILITARY
0128 Brush-Wellman J PRIVATE
0129 Bryce Canyon National Park N FED NONMILITARY
0130 Buick Motor Division J PRIVATE
0131 Buncombe County Health Department G COUNTY AGENCY
0132 Bunker Hill J PRIVATE
0133 Burgess & Niple, Limited J PRIVATE
0134 Burlington Northern Railroad Company J PRIVATE
0135 Burns And Mcdonnell Engineering Company J PRIVATE
0136 Business Health Management Environmental Laboratory J PRIVATE
0137 Butte County APCD I DISTRICT AGENCY
0138 Butte-Silver Bow County Health Department G COUNTY AGENCY
0139 C.T. Main, Inc, Boston, MA J PRIVATE
1386 CGI Federal J PRIVATE
0164 CH2M Hill J PRIVATE
1304 CIRA, Colorado State University K INSTITUTION
568 Cabazon Band of Mission Indians, CA T TRIBAL
0140 Cabell Huntington Health Department G COUNTY AGENCY
0141 Caddo Parish-Shreveport Health Unit G COUNTY AGENCY
0142 Calaveras County Health Department G COUNTY AGENCY
0143 Calcasieu Parish Health Unit G COUNTY AGENCY
0144 Calhoun County Health Department G COUNTY AGENCY
0145 California Air Resources Board F STATE AGENCY
0146 California Institute Of Technology K INSTITUTION
0147 Cambria Co Envir Resources Dept Bureau Air Quality & Noise G COUNTY AGENCY
0148 Camden Bureau Of Fire Department Of Public Safety H CITY AGENCY
0149 Camden County Health Department G COUNTY AGENCY
0150 Campbell Soup J PRIVATE
570 Campo Band of Diegueno Mission Indians of Campo Indian Reservation, CA T TRIBAL
0151 Canton City Health Department Air Pollution Control H CITY AGENCY
1307 Capitol Area Council of Governments, TX I DISTRICT AGENCY
0152 Carborundum J PRIVATE
0153 Carter Mining Company J PRIVATE
0154 Cascade City-County Health Department G COUNTY AGENCY
0155 Cascade County Air Pollution Control G COUNTY AGENCY
0156 Casper-Natrona County Health Department G COUNTY AGENCY
1233 Cenex Harvest States - Superior, WI J PRIVATE
0157 Centennial Minerals J PRIVATE
1267 Center For Disease Control N FED NONMILITARY
1326 Center for Lab Science RJ Lee Grp Inc/Columbia Basin Col. K INSTITUTION
0158 Centerior Energy J PRIVATE
0159 Central Analytical Lab J PRIVATE
0160 Central Foundry J PRIVATE
0161 Central Illinois Light Company J PRIVATE
0162 Central Maine Power Company, Maine Office, Augusta J PRIVATE
0163 Central Wayne Co. Sanitation Authority J PRIVATE
0165 Champion International Corporation J PRIVATE
0166 Champion-Hoerner Waldorf J PRIVATE
0167 Charleston County Health Department G COUNTY AGENCY
0168 Charleston Federal Building H CITY AGENCY
0169 Charlotte Health Department H CITY AGENCY
0170 Chattanooga-Hamilton County Air Pollution Control G COUNTY AGENCY
0171 Chem-Met J PRIVATE
0172 Chemetco J PRIVATE
0173 Chen Northern Labs J PRIVATE
0174 Cherokee County Health Department G COUNTY AGENCY
905 Cherokee Nation, Oklahoma T TRIBAL
W32 Cherokee Nation/ITEC (consortium) T TRIBAL
0175 Cherry Hill Board Of Health H CITY AGENCY
0176 Chester Bureau Of Health H CITY AGENCY
1334 Chester LabNet. J PRIVATE
0177 Chev Saginaw Metals Casting Plant J PRIVATE
0178 Chevrolet Motor Division J PRIVATE
0179 Chevron J PRIVATE
0180 Chicago Department Of Air Pollution Control H CITY AGENCY
0181 Chicago Department Of Consumer Services H CITY AGENCY
1420 Chieftain Sand J PRIVATE
0182 Chippewa County Health Department G COUNTY AGENCY
1396 Chippewa Sand Company, LLC J PRIVATE
907 Choctaw Nation of Oklahoma T TRIBAL
0183 Cianbro/Dragon Cement, Thomaston J PRIVATE
0184 Cincinnati Bureau Air Pollution Control & Heating Inspection H CITY AGENCY
1339 Citation Corp., WI J PRIVATE
0223 City University of New York, CUNY K INSTITUTION
1358 City of Aspen, CO H CITY AGENCY
0185 City of Austin, TX H CITY AGENCY
0186 City of Bangor H CITY AGENCY
0187 City of Bloomington H CITY AGENCY
0188 City of Bridgeport Department of Health H CITY AGENCY
0189 City of Bristol Department of Health H CITY AGENCY
0190 City of Chattanooga H CITY AGENCY
0191 City of Cincinnati Division of Air Pollution Control H CITY AGENCY
0192 City of Cleveland Division of Air Pollution Control H CITY AGENCY
0193 City of Colorado Springs H CITY AGENCY
0194 City of Columbus Air Pollution Control H CITY AGENCY
0195 City of Columbus Division of Electricity H CITY AGENCY
0196 City of Dallas Air Pollution Control Section H CITY AGENCY
0335 City of El Paso-Air Quality Program G COUNTY AGENCY
1360 City of Frisco H CITY AGENCY
0197 City of Ft Collins, Colorado Environmental Health H CITY AGENCY
0198 City of Granite City H CITY AGENCY
0199 City of Greenwich Department of Health H CITY AGENCY
0200 City of Houston Health Department H CITY AGENCY
0300 City of Huntsville, Div of Natural Resources H CITY AGENCY
0544 City of Jacksonville Environmental Quality Division H CITY AGENCY
0201 City of Meriden Department of Health H CITY AGENCY
0202 City of Middletown Department of Health H CITY AGENCY
0203 City of Milbank H CITY AGENCY
0204 City of Milford Department of Health H CITY AGENCY
0205 City of Milwaukee H CITY AGENCY
0206 City of Moorhead Healht Department H CITY AGENCY
0207 City of Muncie H CITY AGENCY
0208 City of New Britain Department of Health H CITY AGENCY
0209 City of New Haven Department of Health H CITY AGENCY
0210 City of New York Department of Environmental Protection H CITY AGENCY
0211 City of North Chicago H CITY AGENCY
0212 City of Norwalk Department of Health H CITY AGENCY
0213 City of Richfield H CITY AGENCY
0214 City of Richmond, Bureau of Air Pollution Control H CITY AGENCY
0215 City of Roanoke, Department of Air Pollution H CITY AGENCY
0216 City of Schenectady Health Department H CITY AGENCY
0217 City of Stamford Department of Health H CITY AGENCY
0218 City of Stratford Department of Health H CITY AGENCY
0219 City of Tampa Department of Sanitary Sewers H CITY AGENCY
0220 City of Toledo, Environmental Services Division H CITY AGENCY
0221 City of Utica Department of Health H CITY AGENCY
0222 City of York Department of Health H CITY AGENCY
0224 City-County Of Denver Health Department G COUNTY AGENCY
0227 Clark County, AZ Health District G COUNTY AGENCY
0225 Clark County, IN Health Department G COUNTY AGENCY
0226 Clark County, NV DAQEM G COUNTY AGENCY
0228 Clemson Agriculture College & US Dept Of Agriculture K INSTITUTION
0229 Cleveland Air Pollution Control Agency H CITY AGENCY
0230 Cleveland County Air Pollution Control Agency G COUNTY AGENCY
0231 Cleveland Department Of Health And Welfare H CITY AGENCY
0232 Cleveland Public Schools K INSTITUTION
0233 Cleveland-Cliffs Iron Company J PRIVATE
0234 Clifton Board Of Health H CITY AGENCY
0235 Coca Mines, Inc J PRIVATE
0236 Cochise County Health Department G COUNTY AGENCY
181 Coeur D'Alene Tribe of The Coeur D'Alene Reservation, ID T TRIBAL
0237 Cogeneration Management Company J PRIVATE
0238 Coldwater Board Of Public Utilities J PRIVATE
0239 College of Staten Island K INSTITUTION
1225 Collier County Pollution Control Department G COUNTY AGENCY
1380 Colorado Bureau of Land Management F STATE AGENCY
0241 Colorado Department of Highways F STATE AGENCY
0240 Colorado Department of Public Health And Environment F STATE AGENCY
1389 Colorado State University J PRIVATE
0242 Colt Industries-Beloit J PRIVATE
1382 Columbia Analytical Services J PRIVATE
0243 Columbia County Health Department G COUNTY AGENCY
0244 Columbia Falls Aluminum J PRIVATE
0245 Columbia-Williamette Air Pollution Authority I DISTRICT AGENCY
0247 Colusa County APCD I DISTRICT AGENCY
1315 Computer Science Corporation J PRIVATE
0248 Con Agra J PRIVATE
0249 Concordia Parish Health Unit G COUNTY AGENCY
203 Confederated Salish & Kootenai Tribes of Flathead Reservation, MT T TRIBAL
105 Confederated Tribe of Chehalis Reservation, WA T TRIBAL
101 Confederated Tribe of the Colville Reservation, Washington T TRIBAL
124 Confederated Tribes & Bands of Yakama Nations, WA T TRIBAL
143 Confederated Tribes of Umatilla Reservation of Oregon T TRIBAL
145 Confederated Tribes of Warm Springs Reservation of Oregon T TRIBAL
152 Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians of Oregon T TRIBAL
0251 Connecticut Department of Environmental Protection F STATE AGENCY
0252 Connecticut Department of Health F STATE AGENCY
1395 Consci LTD J PRIVATE
0253 Conservation Consultants, Inc J PRIVATE
0254 Consolidated Aluminum Company J PRIVATE
0255 Consolidated Papers J PRIVATE
0256 Consumers Power Company J PRIVATE
0257 Continental Lime J PRIVATE
0258 Cook County Department of Environmental Control G COUNTY AGENCY
0259 Cook Inlet Air Resources Management District I DISTRICT AGENCY
0260 Cool Water Coal Gasification Programs J PRIVATE
0261 Cordero Mining Company J PRIVATE
0262 Core Laboratories, Inc J PRIVATE
0263 Corpus Christi-Nueces County Department of Public Health G COUNTY AGENCY
513 Cortina Indian Rancheria of Wintun Indians, CA T TRIBAL
1310 County of Suffolk (NY) Division of Environmental Quality G COUNTY AGENCY
0264 Covington-Kenton County Health Department G COUNTY AGENCY
0265 Crandon Mining Company J PRIVATE
0266 Crane and Company, Inc J PRIVATE
1359 Crocker Nuclear Laboratory, University of California C EPA HQ EFFECTS
202 Crow Tribe of Montana T TRIBAL
0268 Cumberland Forestry Division H CITY AGENCY
0269 Cyanokem, Inc J PRIVATE
0270 Cyprus Industrial Minerals Company J PRIVATE
0271 Cyprus Northshore Mining J PRIVATE
0273 D.I. Corporation/James River, Old Town J PRIVATE
1353 DATA CHEM Laboratories, Inc., OH J PRIVATE
1407 DCM Science Laboratory, Inc. J PRIVATE
0277 Dairyland Greyhound Park J PRIVATE
0278 Dairyland Power Cooperative J PRIVATE
0279 Dakota Gasification Company J PRIVATE
0280 Dames & Moore, Inc J PRIVATE
0281 Dane County Department of Public Works G COUNTY AGENCY
0282 Danville Health Department H CITY AGENCY
0283 David E. Woodman J PRIVATE
0284 Davies County Health Department G COUNTY AGENCY
0285 Dayton Bureau of Combustion Control H CITY AGENCY
0286 Dayton Power and Light J PRIVATE
0287 Dayton Regional Air Pollution Control Agency H CITY AGENCY
0288 Dearborn Department of Public Works H CITY AGENCY
0289 Decker Coal Company J PRIVATE
0290 Deerfield Speciality Papers J PRIVATE
0291 Del Rio-Val Verde Health Department G COUNTY AGENCY
0292 Delaware Air Pollution Authority State Board of Health F STATE AGENCY
0293 Delaware County Health Department G COUNTY AGENCY
0294 Delaware Dept Natural Resources and Environmental Control F STATE AGENCY
807 Delaware Nation, OK T TRIBAL
0295 Delco Remy J PRIVATE
0296 Delta Chemicals, Searsport J PRIVATE
0297 Denver Research Institute J PRIVATE
0298 Department of Health County Of Westchester G COUNTY AGENCY
0301 Derenzo and Associates J PRIVATE
1207 Desert Research Institute J PRIVATE
0302 Detroit Bureau of Air Pollution Control H CITY AGENCY
0303 Detroit Edison Company J PRIVATE
0304 Detroit Metro Airport J PRIVATE
1391 Devon Energy J PRIVATE
0305 Diamond Shamrock Corporation J PRIVATE
1340 Didion Milling, Inc., WI J PRIVATE
1305 Dios Dado Environmental Ltd., Selma, TX J PRIVATE
1303 Direccion General De Ecoligia Gobierno del Estado de Baja California Z OTHER
0350 District Dept of Environment, Air Quality Div - DDOE/AQD I DISTRICT AGENCY
0306 District of Columbia Department of Public Health I DISTRICT AGENCY
0307 Division of Environmental Engineering Rennselaer Polytechnic K INSTITUTION
0308 Doe Run J PRIVATE
1288 Doe Run Buick J PRIVATE
1289 Doe Run Glover J PRIVATE
1290 Doe Run Herculaneum J PRIVATE
0309 Dona Ana County Health Department G COUNTY AGENCY
0310 Doniphan County Health Department G COUNTY AGENCY
0311 Doug Yanggen & Associates J PRIVATE
0312 Dow Chemical Company J PRIVATE
0313 Dow Corning J PRIVATE
0314 Dragon Products, Thomaston J PRIVATE
0315 Dry Fork Coal Company J PRIVATE
0316 Du Pont J PRIVATE
0317 Du Pont Imaging System J PRIVATE
0318 Dubois County Health Department G COUNTY AGENCY
642 Duckwater Shoshone Tribe of Duckwater Reservation, NV T TRIBAL
1324 Duke Energy J PRIVATE
0319 Duluth Department of Public Health H CITY AGENCY
0320 Duluth Missabe And Iron Range Railway 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
0321 E. Robert Alley & Associates J PRIVATE
0322 E.C. Jordon/C-E Envir/Abb J PRIVATE
1242 E.H. Pechan J PRIVATE
1251 ECR Incorporated J PRIVATE
1362 EE-MS, Environmental Engineering Measurement J PRIVATE
0340 EMPE J PRIVATE
1377 EOG Resources J PRIVATE
1368 EPA HQ - OECA A EPA HQ ATM
0362 EPA New Mexico IPA F STATE AGENCY
0363 ER & T Commonwealth Edison J PRIVATE
0364 ERCE J PRIVATE
1318 EXCEL Management Systems, Inc. J PRIVATE
0323 East Baton Rouge Parish Health Unit G COUNTY AGENCY
0324 East Chicago Division of Air Quality H CITY AGENCY
0325 East Grand Fire Department (Polk County) H CITY AGENCY
0326 East Kentucky Power Company J PRIVATE
0327 East Penn Manufacturing Company J PRIVATE
0328 East Side Health District H CITY AGENCY
001 Eastern Band Of Cherokee Indians of North Carolina T TRIBAL
0329 Eastern Research Group J PRIVATE
921 Eastern Shawnee Tribe of Oklahoma T TRIBAL
W51 Eastern Shoshone and Northern Arapaho Tribes of Wyoming T TRIBAL
0330 Eastman Gelatine J PRIVATE
0331 Easton City Hall H CITY AGENCY
0332 Eau Claire City-County Health Department H CITY AGENCY
0333 Ecology Audits, Inc J PRIVATE
0334 El Dorado County APCD I DISTRICT AGENCY
0336 El Paso County Health Department G COUNTY AGENCY
0337 Elizabeth Department of Health H CITY AGENCY
0338 Elmira Maintenance Department H CITY AGENCY
0339 Embreeville State Hospital Sewage Treatment Plant J PRIVATE
1372 Encana, WY J PRIVATE
1387 Enefit J PRIVATE
0341 Energy Lab Inc, Billings, Mt J PRIVATE
0342 Enesco/Cal Lab Analytical J PRIVATE
0343 Engineering Science, Inc J PRIVATE
0344 Enserch Environmental J PRIVATE
0346 Entropy Environmentalists, Inc J PRIVATE
0347 Enviro Plan J PRIVATE
0348 Enviro-Chem J PRIVATE
1243 Environ J PRIVATE
1238 Environment Canada J PRIVATE
1329 Environmental Analytical Services Inc., CA J PRIVATE
0349 Environmental Consulting Services, Inc J PRIVATE
1208 Environmental Engineering J PRIVATE
0351 Environmental Health Laboratories-Philadelphia J PRIVATE
0352 Environmental Health Services J PRIVATE
0361 Environmental Monitoring Company (Emc) J PRIVATE
0353 Environmental Research & Technology, Inc (ERT) J PRIVATE
0354 Environmental Research Foundation J PRIVATE
1412 Environmental Resources Management J PRIVATE
0355 Environmental Science & Engineering, Inc (Ese) J PRIVATE
0356 Environmental Science And Engineering J PRIVATE
1356 Environmental Standards, Inc., PA J PRIVATE
0357 Environmental System Corporation J PRIVATE
0358 Environmental Testing J PRIVATE
0359 Environmental Waste Control J PRIVATE
0360 Enviroplan J PRIVATE
0365 Eri/University Of Connecticut K INSTITUTION
0366 Erie Bureau Of Engineers Licenses And Smoke Abatement H CITY AGENCY
0367 Erie County Department Of Environmental Control G COUNTY AGENCY
0368 Erie County Dept Of Health Division Of Environmental Control G COUNTY AGENCY
0369 Erie County Health Department G COUNTY AGENCY
0370 Espey, Huston, And Associates, Inc J PRIVATE
0371 Etowah County Health Department G COUNTY AGENCY
0372 Evansville Division Of Air Pollution Control H CITY AGENCY
0373 Everglades National Park N FED NONMILITARY
0374 Ewing Paper Mills J PRIVATE
0375 Exide Corporation J PRIVATE
0376 Exxon J PRIVATE
0377 Exxon Minerals Company J PRIVATE
1226 FDEP Ambient Monitoring Section F STATE AGENCY
0401 FMC Corporation J PRIVATE
0378 Fairbanks North Star Borough Environmental Services G COUNTY AGENCY
0379 Fairfax County Health Department, Environmental Health Div. G COUNTY AGENCY
0380 Fargo Health Department H CITY AGENCY
0381 Farrell City Hall H CITY AGENCY
0382 Feather River Air Quality Management District I DISTRICT AGENCY
0383 Federal Government N FED NONMILITARY
1330 Fishbak, Thompson & Carr & Huber, MI J PRIVATE
0384 Fitchburg Paper Company J PRIVATE
0385 Flambeau Mining Corporation J PRIVATE
0386 Flathead County Health Department G COUNTY AGENCY
0387 Flint Air Pollution Control Division H CITY AGENCY
0388 Flint Department Of Public Works And Utilities H CITY AGENCY
0418 Florida Dep Of Environmental Protection Lab, Tallahassee F STATE AGENCY
0389 Florida Department Of Air And Water Pollution Control F STATE AGENCY
1328 Florida Department of Environmental Protection (FDEP) F STATE AGENCY
0390 Florida Dept of Environmental Protection Northeast District Branch Office F STATE AGENCY
0396 Florida Dept of Environmental Protection, Central District F STATE AGENCY
0391 Florida Dept of Environmental Protection, Northeast District F STATE AGENCY
0392 Florida Dept of Environmental Protection, Northwest District F STATE AGENCY
0393 Florida Dept of Environmental Protection, South District F STATE AGENCY
0394 Florida Dept of Environmental Protection, Southeast District F STATE AGENCY
0395 Florida Dept of Environmental Protection, Southwest District F STATE AGENCY
0397 Florida Power And Light J PRIVATE
0398 Florida Power Corporation J PRIVATE
0399 Florida State Board Of Health F STATE AGENCY
1319 Florida Sugar Cane League J PRIVATE
0400 Fluid Management, Inc J PRIVATE
0402 Ford Motors J PRIVATE
434 Forest County Potawatomi Community, WI T TRIBAL
0403 Forsyth County Environmental Affairs Department G COUNTY AGENCY
0404 Forsyth County Health Department G COUNTY AGENCY
204 Fort Belknap Indian Community of Fort Belknap Reservation of Montana T TRIBAL
525 Fort Independence Indian Community of Paiute Indians of Ft Independence, CA T TRIBAL
613 Fort McDowell Yavapai Nation, AZ T TRIBAL
0407 Fort Wayne Board Of Health H CITY AGENCY
0408 Fort Worth Health Department H CITY AGENCY
0409 Foth And Van Dyke J PRIVATE
0410 France Stone Company J PRIVATE
0411 Franklin County Marine Laboratory G COUNTY AGENCY
0412 Fraser Paper Company, Madawaska J PRIVATE
0413 Frederick County Health Department G COUNTY AGENCY
1357 Freeport McMoRan Miami, Inc. J PRIVATE
0414 Fresno County APCD I DISTRICT AGENCY
0416 Ft Union Coal Company J PRIVATE
0417 Fulton County Health Department G COUNTY AGENCY
0425 GCA, Technology Division J PRIVATE
0449 GM Central Foundry J PRIVATE
0466 GRI J PRIVATE
0419 Gainesville Air Pollution Research Laboratory H CITY AGENCY
1227 Gainesville Regional Utilities J PRIVATE
0420 Galveston City-County Health Department G COUNTY AGENCY
0421 Gary Division Of Air Pollution Control H CITY AGENCY
0422 Gary Fire Department H CITY AGENCY
0423 Gaston County Air Pollution Agency G COUNTY AGENCY
0424 Gaston County Health Department G COUNTY AGENCY
0426 General Chemical Corporation J PRIVATE
0427 General Electric J PRIVATE
0428 General Foods, Post Division J PRIVATE
0429 General Mills J PRIVATE
0430 General Motors J PRIVATE
0431 General Portland Cement Company J PRIVATE
0432 General Smelting And Refining J PRIVATE
0433 Geneva Lakes Environmental Agency Z OTHER
0434 Geneva Steel J PRIVATE
0435 Geomet Technologies, Inc J PRIVATE
0436 Georesearch, Inc J PRIVATE
0437 Georgia Air Protection Branch Ambient Monitoring Program F STATE AGENCY
0438 Georgia Department Of Public Health F STATE AGENCY
0439 Georgia Dept Of Natural Resources Air Quality Evaluation F STATE AGENCY
0440 Georgia Pacific Company, Woodland J PRIVATE
0441 Geraghty & Miller, Inc J PRIVATE
614 Gila River Indian Community of Gila River Indian Reservation, AZ T TRIBAL
0442 Gillen Company J PRIVATE
0443 Glacier Daido America J PRIVATE
0444 Glacier National Park N FED NONMILITARY
1264 Glacier Vandervell, Inc., OH J PRIVATE
0445 Glassboro State College, Science Department K INSTITUTION
0446 Glen Cove Department Of Public Works H CITY AGENCY
0447 Glendale Department Of Public Service H CITY AGENCY
0448 Glenn County APCD I DISTRICT AGENCY
0450 Gmad - Lake Orion J PRIVATE
0451 Gold Field Mining Corporation J PRIVATE
0452 Golden Sunlight Mines, Inc J PRIVATE
1351 Golder Associates, Inc. J PRIVATE
1229 Goodyear Tire Obion County, TN J PRIVATE
0453 Gopher Smelting And Refining J PRIVATE
1214 Grain Processors J PRIVATE
0454 Grand Forks Health Department H CITY AGENCY
0455 Grand Haven Board Of Water And Light J PRIVATE
0456 Grand Rapids Department Of Air Pollution H CITY AGENCY
468 Grand Traverse Band of Ottawa And Chippewa Indians, MI T TRIBAL
1336 Graymont Western US, Inc. J PRIVATE
0457 Grayson County Health Department G COUNTY AGENCY
0458 Great Basin Unified APCD I DISTRICT AGENCY
0459 Great Falls City-County Health Department G COUNTY AGENCY
0460 Great Northern Paper Company, Millinocket J PRIVATE
1404 Great Northern Sands, LLC J PRIVATE
1308 Great Smoky Mtn NP N FED NONMILITARY
0461 Greater Anchorage Area Borough Health Department I DISTRICT AGENCY
0462 Greater Detroit Resource Recovery Authority J PRIVATE
0463 Greede Industries J PRIVATE
0464 Greenlee County G COUNTY AGENCY
0465 Greenville County Health Department G COUNTY AGENCY
0467 Guam Environmental Protection Agency F STATE AGENCY
0468 Guam Power Authority J PRIVATE
0469 Guilford County Health Department G COUNTY AGENCY
0470 Gulf Coast Research Lab Institutions Of Higher Learning J PRIVATE
1385 Gulf Coast STORET, LLC T TRIBAL
1259 Hamilton County Department Of Environmental Services G COUNTY AGENCY
0471 Hamilton County Southwest Ohio Air Pollution Control G COUNTY AGENCY
0472 Hammond Division Of Air Pollution Control H CITY AGENCY
0473 Hammond Health Department H CITY AGENCY
1216 Hammond Pb J PRIVATE
0474 Hampton Health Department H CITY AGENCY
0475 Hancock County Health Department G COUNTY AGENCY
0476 Hanna Mining Company J PRIVATE
1265 Hanson Aggregates Midwest, Inc., OH J PRIVATE
0477 Hardy Salt J PRIVATE
0478 Harvard School Of Public Health, Department Of Physiology K INSTITUTION
0479 Hatteras Naval Facility, United States Navy L MILITARY
0480 Haverhill Paperboard J PRIVATE
0481 Hawaii State Department Of Health F STATE AGENCY
0482 Hawaiian Electric Company J PRIVATE
1406 Haystack Coal Company of Evanston, Wyoming J PRIVATE
0483 Hazleton Dept Environmental Resources, Bureau Air Pollution H CITY AGENCY
0484 Hechimovich Sanitary Landfill, Inc J PRIVATE
0485 Henderson County Health Department G COUNTY AGENCY
0486 Henry-Martinsville Health District I DISTRICT AGENCY
0487 Hercules J PRIVATE
0488 Hernando County Planning Department G COUNTY AGENCY
0489 Hess Oil, Virgin Islands Corporation J PRIVATE
0490 Hibbing Taconite J PRIVATE
0491 Hillsborough County Environmental Protection Commission G COUNTY AGENCY
0492 Hillsborough County Health Department G COUNTY AGENCY
0493 Hoerner-Waldorf Corporation J PRIVATE
0494 Holland Board Of Public Works J PRIVATE
0495 Hollingsworth And Vase Company J PRIVATE
0508 Holtrachem Manufacturing Company J PRIVATE
0496 Holyoke Gas And Electric J PRIVATE
0497 Homestake Copper Company J PRIVATE
0498 Homestake Mining Company J PRIVATE
0499 Honda Of America, Inc J PRIVATE
0500 Hooker Chemical Company J PRIVATE
561 Hoopa Valley Tribe, CA T TRIBAL
0501 Hoosier Energy J PRIVATE
0921 Horsehead Corp J PRIVATE
0502 Horsehead Resource Development Company J PRIVATE
0503 Houston Lighting And Power J PRIVATE
1239 Hovensa L. L. C. J PRIVATE
0504 Howard County Health Department G COUNTY AGENCY
606 Hualapai Indian Tribe of Hualapai Indian Reservation, AZ T TRIBAL
0505 Hudson Municipal Air Pollution Commission G COUNTY AGENCY
0506 Humboldt County APCD I DISTRICT AGENCY
1332 Hydrometrics J PRIVATE
0509 I/N Tek J PRIVATE
1316 ICF International J PRIVATE
0510 Idaho Air Quality Bureau F STATE AGENCY
0511 Idaho Department Of Health And Welfare-Environment Division F STATE AGENCY
0512 Illinois Department Of Public Health F STATE AGENCY
0513 Illinois Environmental Protection Agency F STATE AGENCY
0514 Illinois State Water Survey F STATE AGENCY
0516 Immigration And Custom Building N FED NONMILITARY
0517 Imore Gas Gaw And Electric Company J PRIVATE
0518 Imperial County APCD I DISTRICT AGENCY
1296 Independent Contractor J PRIVATE
0519 Indiana & Michigan Electric Company J PRIVATE
0520 Indiana Depart Of Environ Management/Office Of Air Quality F STATE AGENCY
0521 Indiana State Department Of Conservation F STATE AGENCY
0522 Indiana University Of Pennsylvania K INSTITUTION
0523 Indianapolis Office of Environmental Services H CITY AGENCY
0524 Indianapolis Power And Light Company J PRIVATE
0525 Indianapolis State Police H CITY AGENCY
0526 Inland Mining Company J PRIVATE
1320 Institute for Tribal Environmental Professionals - NAU T TRIBAL
0527 Inter-Mountain Laboratory Sheridan, WY J PRIVATE
W44 Inter-tribal Council of MIchigan, Inc. T TRIBAL
0528 International Paper Company J PRIVATE
1257 International Truck & Engine Corp., WI J PRIVATE
0529 Interpoll Laboratories, Inc J PRIVATE
0530 Iowa Department Of Natural Resources F STATE AGENCY
0531 Iowa Power And Light Company J PRIVATE
0532 Iowa State Department Of Health F STATE AGENCY
0533 Ironton Air Pollution Control Agency H CITY AGENCY
0534 Ironton City Health Department H CITY AGENCY
0536 J.E. Baker Company J PRIVATE
0537 J.M. Huber Corporation, Easton J PRIVATE
0538 J.R. Simplot Company J PRIVATE
0558 JPI Transportation Products, Inc J PRIVATE
0539 Jackson City Planning Office, Colorado Department Of Health H CITY AGENCY
0540 Jackson County Iron Company J PRIVATE
0542 Jackson Department Of Public Health H CITY AGENCY
0541 Jackson, KY Department Of Health H CITY AGENCY
1209 Jackson, MS Department Of Health H CITY AGENCY
0543 Jacksonville Air Pollution Control Activity H CITY AGENCY
0545 Jacksonville Department Health And Rehabilitation Services H CITY AGENCY
0546 James River Paper Corporation J PRIVATE
0547 James W Gelhaus Townsend, MT J PRIVATE
0548 Janesville Department Of Public Works H CITY AGENCY
0550 Jefferson County, AL Department Of Health G COUNTY AGENCY
0551 Jefferson County, CO Health Department G COUNTY AGENCY
0549 Jefferson County, KY Air Pollution Control District G COUNTY AGENCY
0552 Jefferson County, TX Health Department G COUNTY AGENCY
0553 Jersey City Board Of Health H CITY AGENCY
0554 John Brown Incorporated J PRIVATE
1213 John'S Manville J PRIVATE
0555 Johns Hopkins University K INSTITUTION
0556 Johnson County Health Department G COUNTY AGENCY
0557 Johnstown Fire Department H CITY AGENCY
0559 Kalamazoo City-County Health Department H CITY AGENCY
103 Kalispel Indian Community of Kalispel Reservation, WA T TRIBAL
0560 Kansas City Air Quality Division, Missouri H CITY AGENCY
0561 Kansas City Health Department, Air Quality Section H CITY AGENCY
0562 Kansas City, KS And Wyandotte County Health Department G COUNTY AGENCY
0563 Kansas Department Of Health And Environment F STATE AGENCY
0564 Kantus J PRIVATE
927 Kaw Nation T TRIBAL
0565 Keci Television J PRIVATE
0566 Kemron Environmental Services J PRIVATE
0567 Kendall Company J PRIVATE
0568 Kennecott Minerals Company J PRIVATE
0569 Kenosha Health Department H CITY AGENCY
0570 Kent County Landfill G COUNTY AGENCY
0584 Kentucky Division For Air Quality F STATE AGENCY
0571 Kentucky Electric Steel Company J PRIVATE
0572 Kentucky Power Company J PRIVATE
0573 Kentucky Utilities J PRIVATE
0574 Kenvirons, Inc J PRIVATE
0575 Kern County APCD I DISTRICT AGENCY
0576 Kerr - McGee J PRIVATE
0577 Kiewit Mining Company J PRIVATE
0578 Kimberly Clark Corporation J PRIVATE
0579 Kings County APCD I DISTRICT AGENCY
0580 Knife River Coal J PRIVATE
0581 Knox County Department Of Air Pollution Control G COUNTY AGENCY
0582 Koch Hydrocarbon J PRIVATE
0583 Koch Refining Company J PRIVATE
1352 Kohler, WI J PRIVATE
183 Kootenai Tribe of Idaho T TRIBAL
0586 L. F. C. Power Systems J PRIVATE
0587 La Crosse Health Department H CITY AGENCY
576 La Jolla Band of Luiseno Indians, CA T TRIBAL
577 La Posta Band of Dieguento Mission Indians of La Posta Indian Reservation, CA T TRIBAL
1342 LaCrosse County, WI G COUNTY AGENCY
432 Lac Du Flambeau Band of Lake Superior Chippewa Indians of Lac Du Flambeau Reservation of WI T TRIBAL
0590 Lackawanna Valley Survey G COUNTY AGENCY
0591 Lafarge Corporation J PRIVATE
0628 Lafarge Lime Ohio Inc J PRIVATE
0592 Lake Charles Technical Air Committee J PRIVATE
0593 Lake County APCD I DISTRICT AGENCY
0594 Lake County Consolidated Air Quality Monitoring Work Group G COUNTY AGENCY
0595 Lake County Health Department Division Air Pollution Control G COUNTY AGENCY
0596 Lancaster Labs, Inc J PRIVATE
0597 Land Reclamation Company J PRIVATE
0598 Lane Regional Air Pollution Authority I DISTRICT AGENCY
0599 Lansing Air Pollution Control Board H CITY AGENCY
0600 Lansing Board Of Water And Light J PRIVATE
0601 Lansing Car Assembly J PRIVATE
0602 Laredo-Webb County Health Department G COUNTY AGENCY
0603 Larimer County Health Department G COUNTY AGENCY
0604 Las Animas-Huerfand District Health Department I DISTRICT AGENCY
648 Las Vegas Tribe of Paiute Indians of the Las Vegas Indian Colony, NV T TRIBAL
0605 Lassen County APCD I DISTRICT AGENCY
0606 Lehigh Portland Cement J PRIVATE
0607 Lehigh Valley Air Pollution Control District I DISTRICT AGENCY
0608 Lewis And Clark County Health Department G COUNTY AGENCY
0609 Lincoln County Health Department G COUNTY AGENCY
0610 Lincoln Pulp And Paper Company, Lincoln J PRIVATE
0611 Lincoln-Lancaster County Health Department G COUNTY AGENCY
0612 Lincoln-Mesa County Health Department G COUNTY AGENCY
0613 Linn County Health Department G COUNTY AGENCY
482 Little River Band of Ottawa Indians, MI T TRIBAL
483 Little Traverse Bay Bands of Odawa Indians, MI T TRIBAL
0614 Livonia Bureau Of Inspections H CITY AGENCY
1314 Lockheed Martin Information Technology J PRIVATE
0615 Loeb Industries J PRIVATE
1258 Logistics Management Institute J PRIVATE
0616 Lomac, Inc (Bofors Lakeway) J PRIVATE
1215 Lone Star Industries J PRIVATE
0617 Long Beach Department Of Public Health H CITY AGENCY
0618 Long Island Lighting Company J PRIVATE
0619 Lorain Air Air Pollution Control Agency J PRIVATE
0620 Lorain Department Of Public Service H CITY AGENCY
0621 Los Angeles County APCD I DISTRICT AGENCY
0622 Loudoun County Health Department G COUNTY AGENCY
0623 Louisiana Pacific J PRIVATE
0624 Lowa Public Service Company J PRIVATE
1311 Loyola University Chicago K INSTITUTION
0625 Lubbock City-County Health Department G COUNTY AGENCY
0626 Luzenzac America, Inc J PRIVATE
0627 Lynchburg Water Department H CITY AGENCY
1298 MARAMA J PRIVATE
0629 Macomb County Health Department G COUNTY AGENCY
1345 Mactec, Inc J PRIVATE
0630 Madera County APCD I DISTRICT AGENCY
0631 Madison County Department Of Public Health G COUNTY AGENCY
0632 Madison Department Of Public Health H CITY AGENCY
0633 Madison Paper Industries J PRIVATE
0634 Mahoning-Trumbull Air Pollution Control Agency H CITY AGENCY
0635 Maine D.E.P. Bureau Of Air Quality Control, Augusta F STATE AGENCY
0637 Maine Technical Services J PRIVATE
108 Makah Indian Tribe of Mekah Indian Reservation, WA T TRIBAL
0638 Manatee County Environmental Management Department G COUNTY AGENCY
0639 Manistique Pulp & Paper J PRIVATE
0640 Manitowoc Public Utilities J PRIVATE
0641 Mansfield-Richland Health Department H CITY AGENCY
579 Manzanita Band of Diegueno Mission Indians of Manzanita Reservation, CA T TRIBAL
0642 Marathon Oil J PRIVATE
1302 Maricopa Association of Governments G COUNTY AGENCY
0643 Maricopa County Air Quality G COUNTY AGENCY
0644 Marietta Board Of Health H CITY AGENCY
0645 Mariposa County APCD I DISTRICT AGENCY
0646 Marquette Board Of Light And Power J PRIVATE
0647 Marshall University, Department Of Chemistry K INSTITUTION
0648 Marshall-Harrison County Health District G COUNTY AGENCY
0649 Martin County Health Department G COUNTY AGENCY
0650 Martin Marietta J PRIVATE
0651 Martin Marietta And Ohio Lime Companies J PRIVATE
0652 Martin Marietta Cement/Dragon Cement/Thomaston J PRIVATE
1210 Martins Ferry Health Department H CITY AGENCY
0653 Marvin Windows & Doors J PRIVATE
0654 Maryland Air Quality Programs F STATE AGENCY
0655 Maryland Department Of The Environment F STATE AGENCY
0656 Maryland State Bureau Of Air Quality And Noise Control F STATE AGENCY
0657 Maryland State Department Of Health F STATE AGENCY
0658 Maryland State Division Of Air Monitoring F STATE AGENCY
0659 Maryland State Division Of Air Quality Control F STATE AGENCY
0660 Mass Dept Environmental Protection-Div Air Quality Control F STATE AGENCY
0661 Massachusetts Muncipal Wholesale Electric Company J PRIVATE
0662 Massachusetts Port Authority J PRIVATE
0663 Master Metals J PRIVATE
0664 Matagorda County Health Department G COUNTY AGENCY
0665 Mauna Loa Observatory J PRIVATE
0666 McCracken County Health Department G COUNTY AGENCY
0667 McVehil-Monnett Associates J PRIVATE
0668 Mead Paper Company J PRIVATE
0669 Mecklenburg County Air Quality G COUNTY AGENCY
0670 Medical Area Total Energy Plant (MATEP) J PRIVATE
0671 Medina County Joint Vocational School J PRIVATE
0672 Melvin Simon & Associates, Inc - Mall Of America J PRIVATE
0673 Memphis-Shelby County Health Department G COUNTY AGENCY
0674 Menasha J PRIVATE
0675 Mendocino County APCD I DISTRICT AGENCY
440 Menominee Indian Tribe of Wisconsin T TRIBAL
0677 Merced County APCD I DISTRICT AGENCY
0678 Mercer County Health Department G COUNTY AGENCY
0679 Mesa County Health Department G COUNTY AGENCY
702 Mescalero Apache Tribe of Mescalero Reservation, NM T TRIBAL
1341 Metal Tek Inc., WI J PRIVATE
1331 Meteorological Solutions, Inc. J PRIVATE
0680 Metronics Associates J PRIVATE
0681 Metropolitan Airports Commission H CITY AGENCY
0682 Metropolitan Health Department/Nashville & Davidson County G COUNTY AGENCY
0274 Miami-Dade County Department of Environmental Resources Management G COUNTY AGENCY
0683 Michigan City Air Pollution Control Division H CITY AGENCY
1405 Michigan DEQ Environmental Laboratory J PRIVATE
0684 Michigan Department Of Public Health F STATE AGENCY
0685 Michigan Dept Of Environmental Quality-Air Quality Division F STATE AGENCY
0686 Michigan Disposal, Inc J PRIVATE
0687 Michigan Recovery Systems J PRIVATE
0688 Michigan Standard Alloys J PRIVATE
0689 Michigan State Department Of Conservation F STATE AGENCY
0690 Michigan Tech University K INSTITUTION
0691 Mid Williamette Valley Air Pollution Authority G COUNTY AGENCY
1293 Mid-American Energy, IA J PRIVATE
0692 Midland Cogeneration Venture J PRIVATE
0693 Midwest Energy Resources Company J PRIVATE
0694 Mineral County Health Department G COUNTY AGENCY
0695 Mineral Hill Mine J PRIVATE
0696 Mingo Junction Air Pollution Department H CITY AGENCY
0697 Minneapolis Air Pollution Control Division H CITY AGENCY
405 Minnesota Chippewa Tribe, MN (Fond du Lac Band) T TRIBAL
406 Minnesota Chippewa Tribe, MN (Grand Portage) T TRIBAL
407 Minnesota Chippewa Tribe, MN (Leech Lake Band) T TRIBAL
408 Minnesota Chippewa Tribe, MN (Mille Lacs Band) T TRIBAL
0698 Minnesota Department Of Health F STATE AGENCY
0699 Minnesota Department Of Transportation F STATE AGENCY
0700 Minnesota Pollution Control Agency, Division Of Air Quality F STATE AGENCY
0701 Minnesota Power And Light Company J PRIVATE
0702 Mississippi Air And Water Pollution Control Commission F STATE AGENCY
0703 Mississippi DEQ, Office Of Pollution F STATE AGENCY
0704 Missoula City-County Health Department G COUNTY AGENCY
1252 Missouri Dept Of Natural Resources F STATE AGENCY
0588 Missouri Laboratory Services Program F STATE AGENCY
0705 Mitre Corporation J PRIVATE
650 Moapa Band of Paiute Indians T TRIBAL
0706 Mobil Chemical Company J PRIVATE
0707 Mobile Coal Producing J PRIVATE
0708 Modoc County APCD I DISTRICT AGENCY
0709 Mojave Desert AQMD I DISTRICT AGENCY
0710 Moline Health Department H CITY AGENCY
0711 Monitor Sugar J PRIVATE
0712 Monroe County Health Department G COUNTY AGENCY
1247 Monroe County, WI G COUNTY AGENCY
0713 Monsanto Industrial Chemicals Company J PRIVATE
0714 Montana Department Of State Lands F STATE AGENCY
0715 Montana Power Company J PRIVATE
0716 Montana Refining Company J PRIVATE
0717 Montana Resources J PRIVATE
0718 Montana Talc Company J PRIVATE
0719 Montana Tunnels Mining, Inc J PRIVATE
0720 Montaup Electric Company J PRIVATE
0721 Monterey Bay Unified APCD I DISTRICT AGENCY
0722 Montgomery County Department Of Public Health G COUNTY AGENCY
0723 Montgomery County, AL Health Department G COUNTY AGENCY
0725 Montgomery County, MD Health Department G COUNTY AGENCY
0724 Montgomery County, OH Health Department G COUNTY AGENCY
0736 Montgomery Watson J PRIVATE
0726 Morehouse Parish Health Unit G COUNTY AGENCY
582 Morongo Band of Mission Indians, CA T TRIBAL
0727 Morton Grove Air Pollution Control Board H CITY AGENCY
0728 Morton Salt J PRIVATE
1363 Mountain Cement J PRIVATE
1376 Mountain Studies Institute K INSTITUTION
0729 Mountain, Inc J PRIVATE
0730 Mt Dept Of Environmental Quality, Air Quality Division F STATE AGENCY
0731 Mummy Mountain Observatory J PRIVATE
0732 Municipality Of Anchorage Air Pollution Control Agency G COUNTY AGENCY
0733 Murray & Trettle, Inc J PRIVATE
0734 Muscatine Power & Water Company J PRIVATE
0735 Muskegon County Health Department G COUNTY AGENCY
0737 N G K Metals Reading, PA J PRIVATE
1411 NAQS - Environmental Experts J PRIVATE
1416 NAQS Environmental Experts J PRIVATE
0750 NC Dept Of Environment, Health And Natural Resources F STATE AGENCY
1297 NESCAUM J PRIVATE
0795 NTH, Consultants, Ltd J PRIVATE
0796 NTIC Richfield Company J PRIVATE
0797 NY State Lead Sampling Lab F STATE AGENCY
0798 NYSDEC Toxics Data Laboratory F STATE AGENCY
1245 NYU - School Of Medicine K INSTITUTION
0738 Nassau County Department Of Health G COUNTY AGENCY
0739 Nassau County Health Department G COUNTY AGENCY
0740 Natchez Fire Department H CITY AGENCY
0741 National Bureau Of Standards N FED NONMILITARY
0742 National Climatic Center, Us Department Of Commerce N FED NONMILITARY
0743 National Lime And Stone Company J PRIVATE
0744 National Oceanic And Atmospheric Administration/Umo N FED NONMILITARY
0745 National Park Service N FED NONMILITARY
0746 National Southwire Aluminum Company J PRIVATE
0747 National Weather Service N FED NONMILITARY
0748 Natural Gas Pipeline Company J PRIVATE
0749 Natural Resource Ecology Laboratory J PRIVATE
780 Navajo Nation, AZ, NM, UT T TRIBAL
1269 Naval Surface Warfare Center, Crane Division, IN L MILITARY
0751 Ndo Utilities Commission H CITY AGENCY
0752 Nebraska Department Of Environmental Control F STATE AGENCY
0753 Nebraska Public Power Company J PRIVATE
0754 Needles City Hall H CITY AGENCY
0755 Nekoosa Packaging Company J PRIVATE
0756 Network Environmental, Inc J PRIVATE
0757 Nevada Division Of Environmental Protection F STATE AGENCY
0758 New Albany And Floyd County Health Department H CITY AGENCY
0759 New Butte Mining Incorporated J PRIVATE
0760 New England Ethanol, Auburn J PRIVATE
0761 New England Power Company J PRIVATE
0762 New Hampshire Air Resources Agency F STATE AGENCY
0763 New Jersey Institute Of Technology K INSTITUTION
1338 New Jersey Meadowlands Commission F STATE AGENCY
0764 New Jersey State Department Of Environmental Protection F STATE AGENCY
0765 New Mexico Environment Department F STATE AGENCY
0766 New Rochelle Department Of Public Health H CITY AGENCY
1346 New York City Department of Health and Mental Hygiene J PRIVATE
0767 New York Port Authority And Environmental Management J PRIVATE
0768 New York State Department Of Environmental Conservation F STATE AGENCY
0769 Newport News Department Of Public Works H CITY AGENCY
182 Nez Perce Tribe, Idaho T TRIBAL
0770 Niagara County Department Of Air Pollution Control G COUNTY AGENCY
0771 Noranda, Inc J PRIVATE
0772 Norfolk Health Department H CITY AGENCY
0773 North American Coal J PRIVATE
0774 North American Weather Consultants J PRIVATE
0775 North Carolina Department Of Water And Air Resources F STATE AGENCY
0776 North Carolina Dept Of Environment And Natural Resources F STATE AGENCY
0777 North Carolina State Board Of Health F STATE AGENCY
0778 North Carolina State University K INSTITUTION
0779 North Carolina Western Regional Air Pollution Control Agency I DISTRICT AGENCY
0780 North Central District Health Department I DISTRICT AGENCY
1384 North Central Texas Council of Governments F STATE AGENCY
0781 North Coast Unified Air Quality Management District I DISTRICT AGENCY
0782 North Dakota State Department Of Health F STATE AGENCY
0783 North Dakota State University K INSTITUTION
0784 North Ohio Valley Air Authority F STATE AGENCY
0785 Northeast Colorado Health Department F STATE AGENCY
0786 Northeast Utilities J PRIVATE
1260 Northern Arizona University K INSTITUTION
207 Northern Cheyenne Tribe of Northern Cheyenne Indian Reservation, MT T TRIBAL
0788 Northern Indiana Public Service Company J PRIVATE
0789 Northern Laboratories J PRIVATE
0790 Northern Sierra APCD I DISTRICT AGENCY
0791 Northern Sonoma County APCD I DISTRICT AGENCY
0792 Northern States Power Company J PRIVATE
0793 Northrop Services J PRIVATE
0794 Northwest Air Pollution Authority I DISTRICT AGENCY
1392 Northwest Clean Air Agency J PRIVATE
195 Northwestern Band of Shoshoni Nation of Utah (Washakie) T TRIBAL
481 Nottawaseppi Huron Band of Potawatomi, MI T TRIBAL
0800 O.M. Scott Company J PRIVATE
0908 OCI Wyoming L.P. J PRIVATE
0825 OWR Grace J PRIVATE
0801 Office Of Director Of Public Works-Greensboro H CITY AGENCY
344 Oglala Sioux Tribe of Pine Ridge Reservation, SD T TRIBAL
0803 Ohio Department Of Health F STATE AGENCY
1256 Ohio EPA Central Office F STATE AGENCY
0805 Ohio EPA, Central District Office F STATE AGENCY
0806 Ohio EPA, Division Of Environmental Services F STATE AGENCY
0807 Ohio EPA, Northeast District Office F STATE AGENCY
0808 Ohio EPA, Northwest District Office F STATE AGENCY
0809 Ohio EPA, Southeast District Office F STATE AGENCY
0810 Ohio EPA, Southwest District Office F STATE AGENCY
0804 Ohio Edison Company J PRIVATE
1335 Ohio University, Athens, OH K INSTITUTION
0811 Oklahoma City-County Health Department G COUNTY AGENCY
0812 Oklahoma Dept. Of Environmental Quality Air Quality Division F STATE AGENCY
0813 Olin Corporation J PRIVATE
0814 Olmstead County Health Department G COUNTY AGENCY
0815 Olympic Air Pollution Control Authority I DISTRICT AGENCY
0816 Omaha-Douglas County Health Department H CITY AGENCY
433 Oneida Tribe of Indians of Wisconsin T TRIBAL
0818 Ontonagon WWTP J PRIVATE
0819 Orange City-County Health Department G COUNTY AGENCY
0820 Orange County Environmental Protection Division G COUNTY AGENCY
0821 Oregon Department Of Environmental Quality F STATE AGENCY
0822 Oregon State Board Of Health F STATE AGENCY
0823 Oregon State University K INSTITUTION
1383 Orsat J PRIVATE
0824 Owens-Corning Fiberglas Corporation J PRIVATE
0826 Oxychem Florida, Inc J PRIVATE
0827 P.R. Environmental Quality Board F STATE AGENCY
1354 PACE Analytical Services, Inc., MN J PRIVATE
0840 PBX J PRIVATE
0847 PEI Associates J PRIVATE
0883 PPG Ind, Inc J PRIVATE
1375 PSGC (Prairie State Generating Company, LLC), IL J PRIVATE
0828 Pace Analytical, Inc J PRIVATE
0829 Pacific Environmental Services J PRIVATE
0830 Pacific Gas And Electric J PRIVATE