Smaller places in Iowa — page 4 of 14
Places with fewer than 20 listed facilities are grouped here — 4,086 facilities in all.
1 (…) · 2 (Alden…) · 3 (Blairstown…) · 4 (Clermont…) · 5 (Dunkerton…) · 6 (Galva…) · 7 (Holy Cross…) · 8 (Lansing…) · 9 (Marble Rock…) · 10 (Neola…) · 11 (Pleasantville…) · 12 (Sac City…) · 13 (Sully…) · 14 (Weldon…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| Clermont | CLERMONT WWTP | Water | — | Violation Identified |
| Clermont | MONTAUK HISTORICAL SITE-TREATMENT PLANT #2 | Drinking water | — | No Violation Identified |
| Clermont | NORTHEAST IOWA COOPERATIVE | Hazardous waste | — | No Violation Identified |
| Clutier | CLUTIER CITY OF STP | Water | — | Violation Identified |
| Coburg | MONTGOMERY COUNTY REMOVAL | Hazardous waste | — | No Violation Identified |
| Coggon | BUFFALO BAY GRAIN | Air | — | No Violation Identified |
| Coggon | COGGON | Air | — | No Violation Identified |
| Coggon | COGGON WATER DEPARTMENT | Drinking water | — | No Violation Identified |
| Coggon | COGGON WWTP | Water | — | Violation Identified |
| Coggon | COLEMAN'S AUTOMOTIVE AND CARWASH | Air | — | No Violation Identified |
| Coggon | CUSTOM WOOD PRODUCTS | Air | — | No Violation Identified |
| Coggon | ITC MIDWEST - COGGON | Hazardous waste | — | No Violation Identified |
| Coggon | PHIL'S HOMETOWN TIRE & OIL | Air | — | No Violation Identified |
| Coggon | YMCA CAMP WAPSIE STP | Water | — | Violation Identified |
| Coin | COIN CITY OF STP | Water | — | No Violation Identified |
| Colesburg | COLESBURG CITY OF STP (SOUTHEAST) | Water | — | Violation Identified |
| Colesburg | COLESBURG WATER SUPPLY-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Colesburg | KUHLMAN CONSTRUCTION CO | Air | — | No Violation Identified |
| Colfax | COLFAX CITY OF STP | Water, Drinking water | — | Violation Identified |
| Colfax | COLFAX WASTEWATER TREATMENT PLANT | Air | — | No Violation Identified |
| Colfax | COLFAX-MINGO HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Colfax | FARMERS SUPPLY STORE INC(COLFAX) | Hazardous waste | — | No Violation Identified |
| Colfax | IOWA WHEEL SPORTS INC | Hazardous waste | — | No Violation Identified |
| Colfax | LIND IMPLEMENT INC | Hazardous waste | — | No Violation Identified |
| Colfax | MANATT'S INC - COLFAX | Air | — | No Violation Identified |
| Colfax | NORTHERN NATURAL GAS - COLFAX | Hazardous waste | — | No Violation Identified |
| College Springs | SOUTH PAGE COMMUNITY SCHOOL | Hazardous waste | — | No Violation Identified |
| Collins | COLLINS CITY OF STP | Water | — | Violation Identified |
| Collins | COLLINS WATER SUPPLY | Drinking water | — | No Violation Identified |
| Colo | BOBS PAINT & REPAIR | Hazardous waste | — | No Violation Identified |
| Colo | COLO CITY OF STP | Water | — | No Violation Identified |
| Colo | COLO WATER SUPPLY-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| Colo | HEARTLAND CO-OP COLO | Air | — | No Violation Identified |
| Colo | NORTHERN NATURAL GAS - COLO TBS | Hazardous waste | — | No Violation Identified |
| Columbia | LAIRD DEMOLITION | Air | — | No Violation Identified |
| Columbus Jct | ITC MIDWEST COLUMBUS JUNCTION | Hazardous waste | — | No Violation Identified |
| Columbus Jct | MINCER FORD INC | Hazardous waste | — | No Violation Identified |
| Columbus Junction | COLUMBUS CITY PUBLIC WATER SUPPLY | Drinking water | — | No Violation Identified |
| Columbus Junction | COLUMBUS JUNCTION CITY OF STP | Water | — | No Violation Identified |
| Columbus Junction | COLUMBUS JUNCTION WATER SUPPLY-TREATMENT PLANT 1 | Drinking water | — | No Violation Identified |
| Columbus Junction | IDEAL READY MIX CO INC - COLUMBUS JCT | Air | — | No Violation Identified |
| Columbus Junction | MARDELL BATES | Air | — | No Violation Identified |
| Columbus Junction | NATURAL GAS PIPELINE CO OF AMERICA - STATION 204 | Air, Water, Hazardous waste | — | No Violation Identified |
| Columbus Junction | NATURAL GAS PIPELINE STATION # 204-PLANT #1 | Drinking water | — | No Violation Identified |
| Columbus Junction | RIVER PRODUCTS CO INC-COLUMBUS JUNCTION | Air, Hazardous waste | — | No Violation Identified |
| Columbus Junction | TYSON FRESH MEATS | Air, Hazardous waste | — | No Violation Identified |
| Columbus Junction | TYSON FRESH MEATS INC (COLUMBUS JCT)-PLANT #1 | Drinking water | — | No Violation Identified |
| Columbus Junction | TYSON FRESH MEATS, INC. - COLUMBUS JUNCTION | Water | — | Violation Identified |
| Conesville | CONESVILLE CITY OF STP | Water | 1 | No Violation Identified |
| Conrad | BCLUW HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Conrad | CONRAD | Hazardous waste | — | No Violation Identified |
| Conrad | CONRAD WATER SUPPLY-PLANT #2 | Drinking water | — | No Violation Identified |
| Conrad | CONRAD WWTP | Water | — | No Violation Identified |
| Conrad | CONRAD, IA 1410 | Air | — | No Violation Identified |
| Conrad | GREEN PRODUCTS CO | Air, Hazardous waste | — | No Violation Identified |
| Conrad | KIBBY SERVICE OF CONRAD | Air | — | No Violation Identified |
| Conrad | MID-IOWA COOPERATIVE - CONRAD NH3 | Air | — | No Violation Identified |
| Conrad | PACKAGING CORP OF AMERICA - CONRAD | Air | — | No Violation Identified |
| Conrad | RITCHIE INDUSTRIES INC. | Air, Hazardous waste | — | No Violation Identified |
| Conroy | HEARTLAND CO-OP CONROY | Air, Hazardous waste | — | No Violation Identified |
| Coon Rapids | BECKS HYBRIDS-SOUTH PLANT | Air | — | No Violation Identified |
| Coon Rapids | COON RAPIDS FORD | Hazardous waste | — | No Violation Identified |
| Coon Rapids | COON RAPIDS MUNICIPAL UTILITIES | Air | — | No Violation Identified |
| Coon Rapids | COON RAPIDS MUNICIPAL UTILITIES | Water, Drinking water | — | Violation Identified |
| Coon Rapids | COON RAPIDS MUNICIPAL UTILITIES WTP | Water | — | Violation Identified |
| Coon Rapids | GARST CO | Hazardous waste | — | No Violation Identified |
| Coon Rapids | GARST SEED COMPANY - OFFICE | Hazardous waste | — | No Violation Identified |
| Coon Rapids | MOORHOUSE READY MIX INC-COON RAPIDS | Air | — | No Violation Identified |
| Coon Rapids | POET BIOREFINING-COON RAPIDS | Air, Water, Hazardous waste, Drinking water | — | No Violation Identified |
| Coon Rapids | SYNGENTA SEEDS - LAB/PLANT | Hazardous waste | — | No Violation Identified |
| Coon Rapids | SYNGENTA SEEDS- 50/31 | Hazardous waste | — | No Violation Identified |
| Corning | BLACKTOP SERVICE CO-CORNING | Air | — | No Violation Identified |
| Corning | BROWN BEAR CORP-BLUE GRASS INDL PARK | Air, Hazardous waste | — | No Violation Identified |
| Corning | CORNING CITY OF STP | Water | — | Violation Identified |
| Corning | CORNING MUNI WATER DEPT | Drinking water | — | No Violation Identified |
| Corning | CORNING MUNICIPAL UTILITIES WATER TREATMENT PLANT | Air, Water | — | No Violation Identified |
| Corning | ECHCO CONCRETE LLC-CORNING-PORT PLANT #1 | Air | — | No Violation Identified |
| Corning | FARM SERVICE COOPERATIVE - CORNING | Air | — | No Violation Identified |
| Corning | FEEDERS GRAIN & SUPPLY INC | Air | — | No Violation Identified |
| Corning | POET BIOREFINING - CORNING, LLC | Air, Water, Hazardous waste | — | Violation Identified |
| Corning | PRECISION PULLEY & IDLER INC CORNING PLANTS | Air, Hazardous waste | — | No Violation Identified |
| Corning | SOUTHERN HILLS VETERINARY SERVICES | Air | — | No Violation Identified |
| Corning | SOUTHWEST VALLEY HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Correctionville | CORRECTIONVILLE CITY OF STP | Water, Drinking water | — | No Violation Identified |
| Correctionville | IOWA DEPARTMENT OF TRANSPORTATION | Water, Hazardous waste | — | No Violation Identified |
| Correctionville | KNAACKS BODY SHOP | Hazardous waste | — | No Violation Identified |
| Correctionville | RIVER VALLEY HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Corwith | C & M AG PRODUCTS | Hazardous waste | — | No Violation Identified |
| Corwith | CORWITH CITY OF STP | Water | — | Violation Identified |
| Corwith | CORWITH CITY SHOP | Hazardous waste | — | No Violation Identified |
| Corwith | CORWITH WATER SUPPLY | Drinking water | — | No Violation Identified |
| Corwith | GOLD-EAGLE COOPERATIVE-CORWITH | Air | — | No Violation Identified |
| Corwith | H & S REDI MIX DBA ALWAYS REDI MIX | Air | — | No Violation Identified |
| Corwith | HAWKEYE PRIDE EGG FARM | Water | — | No Violation Identified |
| Corwith | K & H COOPERATIVE OIL CO-CORWITH | Air | — | No Violation Identified |
| Corydon | COATES MFG CO | Air, Hazardous waste | — | No Violation Identified |
| Corydon | CORYDON CITY OF STP | Water | 1 | Violation Identified |
| Corydon | CORYDON OIL CO DBA SOUTHERN IOWA OIL | Air | — | No Violation Identified |
| Corydon | CORYDON USPS | Hazardous waste | — | No Violation Identified |
| Corydon | CORYDON WATER SUPPLY | Drinking water | — | No Violation Identified |
| Corydon | EAST PENN MANUFACTURING CO., INC | Air, Hazardous waste | — | No Violation Identified |
| Corydon | GILLMAN BODY SHOP | Hazardous waste | — | No Violation Identified |
| Corydon | IDEAL READY MIX CO. INC. - CORYDON PLANT | Air | — | No Violation Identified |
| Corydon | RANDY MIDDLEBROOK AUTO BODY REPAIR | Hazardous waste | — | No Violation Identified |
| Corydon | SHIVVERS INC | Air, Hazardous waste | — | No Violation Identified |
| Corydon | VETTER EQUIPMENT COMPANY | Hazardous waste | — | No Violation Identified |
| Corydon | WAYNE COMMUNITY SCHOOL | Hazardous waste | — | No Violation Identified |
| Corydon | WAYNE COUNTY HOSPITAL | Air | — | No Violation Identified |
| Coulter | AG VANTAGE FS INC - COULTER | Air | — | No Violation Identified |
| Coulter | CENTURY MACHINE INC | Hazardous waste | — | No Violation Identified |
| Coulter | COULTER WATER SUPPLY | Drinking water | — | No Violation Identified |
| Craig (Historical) | FARMERS COOPERATIVE CO-CRAIG | Air | — | No Violation Identified |
| Crawfordsville | CRAWFORDSVILLE WWTP | Water | — | Violation Identified |
| Crawfordsville | W2FUEL - CRAWFORDSVILLE FACILITY | Hazardous waste | 1 | No Violation Identified |
| Crawfordsville | W2FUEL CRAWFORDSVILLE | Air | — | No Violation Identified |
| Crescent | CRESCENT WATER SUPPLY | Drinking water | — | No Violation Identified |
| Crescent | CRESCENT WWTP | Water | — | Violation Identified |
| Crescent | MIDWEST REFRIGERATION SUPPLY | Air | — | No Violation Identified |
| Crystal Lake | CRYSTAL LAKE WATER SUPPLY | Drinking water | — | No Violation Identified |
| Crystal Lake | CRYSTAL LAKE WWTP | Water | — | No Violation Identified |
| Cumberland | 21ST CENTURY COOP-CUMBERLAND-MAIN (SBGP) | Air | — | No Violation Identified |
| Cumberland | CUMBERLAND WATER SUPPLY-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| Cumberland | CUMBERLAND WWTP | Water | — | Violation Identified |
| Cumming | DES MOINES WATER WORKS | Air | — | No Violation Identified |
| Cumming | MILLER AUTO BODY & PAINT | Air | — | No Violation Identified |
| Cumming (Historical) | CARGILL INC-CUMMING | Air | — | No Violation Identified |
| Cushing | CUSHING CITY OF STP | Water | — | No Violation Identified |
| Cylinder | CYLINDER CITY OF STP | Water | — | Violation Identified |
| Cylinder | CYLINDER COOP ELEVATOR CO | Hazardous waste | — | No Violation Identified |
| Cylinder | JT BODY SHOP | Hazardous waste | — | No Violation Identified |
| Cylinder | MAXYIELD COOPERATIVE-RODMAN | Air | — | No Violation Identified |
| Cylinder | NORTHERN NATURAL GAS - CYLINDER TBS | Hazardous waste | — | No Violation Identified |
| Cylinder | STATELINE COOPERATIVE-CYLINDER FACILITY | Air | — | No Violation Identified |
| Dakota City | BLACKTOP SERVICE CO-DAKOTA CITY | Air | — | No Violation Identified |
| Dakota City | CHANTLAND MHS | Air, Hazardous waste | — | No Violation Identified |
| Dakota City | DAKOTA CITY CITY OF STP | Water | — | No Violation Identified |
| Dakota City | DAKOTA CITY WATER SUPPLY-PLANT #1 | Drinking water | — | No Violation Identified |
| Dakota City | USA TIRE MANAGEMENT SYSTEMS, INC | Hazardous waste | — | No Violation Identified |
| Dallas | CITY OF MELCHER-DALLAS | Water | — | No Violation Identified |
| Dallas Center | D C MUFFLER SHOP | Hazardous waste | — | No Violation Identified |
| Dallas Center | DALLAS CENTER CITY OF STP | Water | — | Violation Identified |
| Dallas Center | DALLAS CTR WATER SUPPLY | Drinking water | — | No Violation Identified |
| Dallas Center | DUPONT PIONEER - DALLAS CENTER | Air | — | No Violation Identified |
| Dallas Center | HEARTLAND CO-OP DALLAS CENTER | Air, Hazardous waste | — | No Violation Identified |
| Dallas Center | HY-LINE INTERNATIONAL - DR. HENRY A. WALLACE FARM | Air | — | No Violation Identified |
| Dallas Center | HY-LINE INTERNATIONAL - RESEARCH FARM | Air | — | No Violation Identified |
| Dallas Center | HY-LINE INTERNATIONAL-DALLAS CENTER | Air | — | No Violation Identified |
| Dallas Center | MOSS BROS INC | Hazardous waste | — | No Violation Identified |
| Dallas Center | PIONEER HI-BRED INTERNATIONAL, INC. - DALLAS CENTER | Air | — | No Violation Identified |
| Dallas Center | STINE SEED COMPANY | Hazardous waste | — | No Violation Identified |
| Dallas Center | WAUKEE COMMUNITY SCHOOL DISTRICT BUS MAINTENANCE GARAGE | Hazardous waste | — | No Violation Identified |
| Danbury | BARRY MOTOR CO | Hazardous waste | — | No Violation Identified |
| Danbury | DANBURY CITY OF STP | Water | — | Violation Identified |
| Danbury | DANBURY FARM SUPPLY | Hazardous waste | — | No Violation Identified |
| Danbury | DANBURY WATER SUPPLY-PLANT #1 | Drinking water | — | No Violation Identified |
| Danville | DANVILLE CITY OF STP | Water | — | Significant Violation |
| Danville | DANVILLE WATER SUPPLY | Drinking water | — | No Violation Identified |
| Danville | DNR GEODE STATE PARK | Water | — | Significant Violation |
| Danville | SOUTHEAST IOWA GRAIN CORP | Air | — | No Violation Identified |
| Davis City | DAVIS CITY WWTP | Water | — | Violation Identified |
| Dawson | DAWSON WATER WORKS-TREATMENT PLANT #1 | Drinking water | 5 | No Violation Identified |
| Dawson | JOHN BENSON | Hazardous waste | — | No Violation Identified |
| Dawson | WEST CENTRAL COOPERATIVE - DAWSON | Air | — | No Violation Identified |
| Dayton | DAYTON (IA) | Air | — | No Violation Identified |
| Dayton | DAYTON CITY OF STP | Water | — | No Violation Identified |
| Dayton | HY-CAPACITY ENG & MFG INC | Hazardous waste | — | No Violation Identified |
| Dayton | MONSANTO CO - DAYTON | Air | — | No Violation Identified |
| Dayton | NORTHERN NATURAL GAS - DAYTON TBS | Hazardous waste | — | No Violation Identified |
| Dayton | XENIA RURAL WATER DISTRICT-DAYTON | Air, Water | — | No Violation Identified |
| De Soto | DE SOTO GARAGE | Air | — | No Violation Identified |
| De Soto | DE SOTO WASTE WATER TREATMENT FACILITY � 801 ELM ST | Air | — | No Violation Identified |
| De Soto | DE SOTO WATER SUPPLY | Drinking water | — | Violation Identified |
| De Soto | DESOTO CITY OF STP | Water | — | No Violation Identified |
| De Soto | XENIA RURAL WATER DISTRICT-DE SOTO | Air | — | No Violation Identified |
| Decatur | DECATUR CITY SEWER TREATMENT PLANT | Water | — | Violation Identified |
| Dedham | DEDHAM CITY OF STP | Water | — | No Violation Identified |
| Dedham | DEDHAM COOPERATIVE ASSOCIATION | Air | — | No Violation Identified |
| Dedham | DEDHAM WATER SUPPLY-TREATMENT PLANT #1 | Drinking water | — | Significant Violation |
| Dedham | IRLBECK REPAIR | Hazardous waste | — | No Violation Identified |
| Deep River | DEEP RIVER, CITY OF STP | Water | — | No Violation Identified |
| Deep River | EAST IOWA BIBLE CAMP-STP | Water | — | Violation Identified |
| Defiance | DEFIANCE CITY OF STP | Water | — | Violation Identified |
| Defiance | DEFIANCE WATER DEPARTMENT | Drinking water | — | No Violation Identified |
| Delaware | DELAWARE CITY OF STP | Water | — | Violation Identified |
| Delaware | DELAWARE MUNICIPAL WATER SUPPLY | Drinking water | — | No Violation Identified |
| Delhi | CLAIR-VIEW ACRES WATERWORKS LLC-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Delhi | DELHI CITY OF STP | Water | — | No Violation Identified |
| Delhi | DELHI LAKEVIEW ESTATES-TREATMENT PLANT | Drinking water | — | Violation Identified |
| Delhi | DELHI WATER SUPPLY-TREATMENT PLANT FOR WELL #1 | Drinking water | — | No Violation Identified |
| Delhi | LOST BEACH RESORT-TREATMENT PLANT | Drinking water | 4 | No Violation Identified |
| Delhi | NORTHERN NATURAL GAS CO-EARLVILLE | Air | — | No Violation Identified |
| Delhi | PALADIN ATTACHMENTS | Air, Hazardous waste | — | No Violation Identified |
| Delhi | PENN CENTER INC-TREATMENT PLANT | Water, Drinking water | — | No Violation Identified |
| Delhi | ROCKY NOOK ASSOCIATION, INC.-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Delhi | SILVEREDGE COOPERATIVE, DELHI LOCATION | — | 1 | — |
| Delmar | DELMAR GRAIN SERVICES, INC. | Air | — | No Violation Identified |
| Delmar | DELMAR, CITY OF STP | Water | — | No Violation Identified |
| Delmar | NORTHERN NATURAL GAS - DELMAR TBS | Hazardous waste | — | No Violation Identified |
| Deloit | DELOIT CITY OF STP | Water | — | Violation Identified |
| Deloit | STAR ENERGY | Air | — | No Violation Identified |
| Delta | DELTA WATER SUPPLY | Drinking water | — | No Violation Identified |
| Delta | DELTA WWTP | Water | — | Violation Identified |
| Delta | WAPELLO RURAL WATER ASSOCIATION | Air, Water | — | No Violation Identified |
| Denmark | DENMARK SANITARY DISTRICT STP | Water | — | Violation Identified |
| Denmark | ITC MIDWEST - DENMARK | Hazardous waste | — | No Violation Identified |
| Dension | GCC ALLIANCE CONCRETE | Air | — | No Violation Identified |
| Denver | DENVER WATER SUPPLY-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Denver | DENVER WWTP | Water | — | No Violation Identified |
| Denver | DENVER WWTP | Water | — | No Violation Identified |
| Denver | DO-IT CORPORATION - DENVER | Air | — | No Violation Identified |
| Denver | SCHUMACHER ELEVATOR CO INC | Air, Hazardous waste | — | No Violation Identified |
| Derby | DERBY CITY OF STP | Water | — | Significant Violation |
| Des Moines, Township Of | DES MOINES FIRE DEPARTMENT AMT BLDG | Air | — | No Violation Identified |
| Des Moines, Township Of | DES MOINES FIRE STATION #1 | Air | — | No Violation Identified |
| Dewar | DEWAR SANITARY DISTRICT STP | Water | — | No Violation Identified |
| Dewitt | CENTRAL IOWA POWER COOPERATIVE-PLANT #1 | Drinking water | — | No Violation Identified |
| Dewitt | CITY OF DEWITT | Water | — | No Violation Identified |
| Dewitt | DE WITT WATER SUPPLY-PLANT #3 FOR WELL #7 | Drinking water | — | No Violation Identified |
| Dewitt | DEWITT WWTP | Water | — | Violation Identified |
| Dewitt | GUARDIAN INDUSTRIES - DEWITT | Air, Water, Hazardous waste | — | No Violation Identified |
| Dewitt | IOWA MUTUAL INSURANCE-THE MOTORIST INSUR | Air | — | No Violation Identified |
| Dewitt | MULGREW OIL CO-DE WITT | Air | — | No Violation Identified |
| Dewitt | PLASTI-PAINT INC | Air, Hazardous waste | 2 | No Violation Identified |
| Dewitt | REMINGTON SEEDS LLC-DE WITT | Air | — | No Violation Identified |
| Dewitt | SIGNODE CORP | Air | — | No Violation Identified |
| Dewitt | WENDLING QUARRIES - BEHR QUARRY | Water | — | No Violation Identified |
| Dewitt | WHITE READY MIX CONCRETE, INC | Air | — | No Violation Identified |
| Dexter | DEXTER CITY OF STP | Water | — | Violation Identified |
| Dexter | DEXTER WATER SUPPLY-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| Dexter | DIAMONDHEAD LAKE | Water | — | Violation Identified |
| Dexter | MID AMERICA TRENCHERS LLC | Air, Hazardous waste | — | No Violation Identified |
| Dexter | SMITH PAINTING INC | Hazardous waste | — | No Violation Identified |
| Diagonal | DIAGONAL CITY OF STP | Water | — | No Violation Identified |
| Diagonal | DIAGONAL WATER DEPARTMENT | Drinking water | — | Violation Identified |
| Diagonal | EXCEL ENGINEERING | Air | — | No Violation Identified |
| Diagonal | RK FUELS | Air | — | No Violation Identified |
| Diagonal | TAYLOR FIBERGLASS PROD INC | Hazardous waste | — | No Violation Identified |
| Dickens | DICKENS WASTEWATER TREATMENT FACILITY | Water | — | No Violation Identified |
| Dickens | NOLIN MILLING INC | Air | — | No Violation Identified |
| Dickens | OLSON FARM, INC | Water | — | No Violation Identified |
| Dike | DELTA SPORT PRODUCTS LLC | Air, Hazardous waste | — | No Violation Identified |
| Dike | DIKE CITY POWER PLANT | Air | — | No Violation Identified |
| Dike | DIKE FARMERS COOP. | Air | — | No Violation Identified |
| Dike | DIKE WATER SUPPLY-PLANT #1 | Drinking water | — | No Violation Identified |
| Dike | DIKE WWTP | Water | — | Violation Identified |
| Dike | DIKE-NEW HARTFORD COMMUNITY HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Dike | LARRYS WELDING | Hazardous waste | — | No Violation Identified |
| Dike | MARVS REPAIR | Hazardous waste | — | No Violation Identified |
| Dike | REMINGTON SEEDS LLC-DIKE | Air | — | No Violation Identified |
| Dike | STOUT WWTP | Water | — | Violation Identified |
| Dixon | DIXON CITY OF STP | Water | — | Violation Identified |
| Dixon | WAPSI CENTER CAMP DORMITORY | Water | — | No Violation Identified |
| Dolliver | DOLLIVER WWTP | Water | — | Violation Identified |
| Dolliver | WATONWAN FARM SERVICE | Air | — | No Violation Identified |
| Donahue | IOWA AMERICAN WATER - DONAHUE STP | Water | — | Significant Violation |
| Donahue | RIVER VALLEY COOPERATIVE - DONAHUE | Air | — | No Violation Identified |
| Donnellson | CENTRAL LEE COMMUNITY SCHOOLS | Water | — | Significant Violation |
| Donnellson | CENTRAL LEE HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Donnellson | DAHMS CHEVROLET INC | Hazardous waste | — | No Violation Identified |
| Donnellson | DONNELLSON CITY OF STP | Water | — | No Violation Identified |
| Donnellson | DONNELLSON ELEVATOR CO. DONNELLSON | Air, Hazardous waste | — | No Violation Identified |
| Donnellson | HUNOLD OIL | Air | — | No Violation Identified |
| Donnellson | IOWA DEPARTMENT OF TRANSPORTATION | Hazardous waste | — | No Violation Identified |
| Donnellson | KIRCHNERS GARAGE | Hazardous waste | — | No Violation Identified |
| Donnellson | MIKES AUTO BODY | Hazardous waste | — | No Violation Identified |
| Doon | DOON CITY OF STP | Water | 1 | Significant Violation |
| Doon | DOON WATER SUPPLY-PLANT #1 | Drinking water | — | No Violation Identified |
| Doon | GEVO NW IOWA RNG, LLC (RNG FACILITY) | Air | — | No Violation Identified |
| Doon | NORTHWEST MFG INC | Hazardous waste | — | No Violation Identified |
| Doon | ROCK RIVER JERSEYS | Water | — | No Violation Identified |
| Douds | CRANE QUARRIES | Air | — | No Violation Identified |
| Douds | DOUDS/LEANDO,CITY OF(RATHBUN REGIONAL WATER ASSOC) | Water | — | Violation Identified |
| Douds | GOLDEN INC DBA VAN BUREN OIL CO-DOUDS | Air | — | No Violation Identified |
| Dougherty | DOUGHERTY CITY OF STP | Water | — | No Violation Identified |
| Dougherty | K & H COOPERATIVE OIL CO-DOUGHERTY | Air | — | No Violation Identified |
| Dow City | CITY HALL | Drinking water | — | No Violation Identified |
| Dow City | DOW CITY, CITY OF STP | Water | — | Violation Identified |
| Dow City | MALONE TRUCKING REPAIR | Hazardous waste | — | No Violation Identified |
| Dows | DOWS WATER SUPPLY-PLANT #1 | Drinking water | — | No Violation Identified |
| Dows | DOWS WWTP | Water | — | No Violation Identified |
| Dows | IOWA DOT REST AREA I35 DOWS (C | Water | — | Violation Identified |
| Dows | MARTIN MARIETTA MATERIALS INC-DOWS | Air | — | No Violation Identified |
| Dows | NEW COOPERATIVE, INC. - DOWS AG | Air | — | No Violation Identified |
| Drakesville | DNR LAKE WAPELLO STATE PARK | Water | — | Violation Identified |
| Drakesville | DRAKESVILLE, CITY OF-(RATHBUN REGIONAL WATER ASSOC.) | Water | — | Violation Identified |
| Dumont | DUMONT CITY OF STP | Water | — | Violation Identified |
| Dumont | DUMONT IMPLEMENT CO INC | Hazardous waste | — | No Violation Identified |
| Dumont | DUMONT WATER SUPPLY-PLANT #1 | Drinking water | — | No Violation Identified |
| Duncombe | DUNCOMBE CITY OF STP | Water | — | No Violation Identified |
| Duncombe | DUNCOMBE WATER SUPPLY | Drinking water | — | No Violation Identified |
| Duncombe | FARMLAND INDUSTRIES INC | Hazardous waste | — | No Violation Identified |
| Duncombe | GROWMARK, INC - FORT DODGE TERMINAL | Air, Water, Hazardous waste | — | Violation Identified |
| Duncombe | KOCH FERTILIZER FORT DODGE LLC | Hazardous waste, Drinking water | — | No Violation Identified |
| Duncombe | KOCH FERTILIZER FT. DODGE, LLC | Air, Water | — | No Violation Identified |
| Duncombe | LINDE - FORT DODGE, IA | Air, Hazardous waste | — | No Violation Identified |
| Duncombe | NEW FEEDS | Air | — | No Violation Identified |
| Duncombe | NORTHERN NATURAL GAS - MAINS NO VALVE 5 | Hazardous waste | — | No Violation Identified |
| Dundee | DNR BACKBONE STATE PARK (CABINS & SPILLWAY) | Water | — | Violation Identified |
| Dundee | DNR BACKBONE STATE PARK (SOUTH LAKE CAMPGROUND) | Water | — | Violation Identified |
| Dundee | DUNDEE CITY OF STP | Water | — | Violation Identified |
Alphabetical order — this site ranks no one. Figures as published by the EPA in ECHO for the last five years. Select a name for identifiers (EPA ID, NPDES, air), program-by-program status and the quarterly history. How to read this.