Iowa Environmental Profile
Comprehensive environmental data from EPA sources for Iowa (IA)
Overview
TRI Facilities
466
Water Systems
1,077
Superfund Sites
25
Total Violations
729
Total Releases
34.1M lbs
Health Violations
121
water systems
Largest Polluters
View all →| # | Facility | Total Releases |
|---|---|---|
| 1 | CLIMAX MOLYBDENUM CO | 3.6M lbs |
| 2 | CF INDUSTRIES NITROGEN LLC-PORT NEAL NITROGEN COMPLEX | 2.5M lbs |
| 3 | SSAB IOWA INC. | 2.4M lbs |
| 4 | EQUISTAR CHEMICALS CLINTON PLANT | 1.9M lbs |
| 5 | MIDAMERICAN ENERGY CO WALTER SCOTT JR ENERGY CENTER | 1.5M lbs |
| 6 | ADM CORN PROCESSING | 1.5M lbs |
| 7 | TYSON FRESH MEATS INC-LOUISA COUNTY | 1.4M lbs |
| 8 | ADM CORN PROCESSING | 1.3M lbs |
| 9 | AJINOMOTO HEALTH & NUTRITION N.A. INC. | 975.4K lbs |
| 10 | KOCH FERTILIZER WEVER LLC | 948.2K lbs |
| 11 | BUNGE N.A. (OPD WEST) INC. | 846.3K lbs |
| 12 | CARGILL INC | 790.1K lbs |
| 13 | CARGILL CORN MILLING | 784.5K lbs |
| 14 | KOCH FERTILIZER FT. DODGE LLC | 702.5K lbs |
| 15 | ROQUETTE AMERICA INC | 691.4K lbs |
| 16 | NOVELIS ALR ALUMINUM LLC - NOVELIS DAVENPORT CASTING | 617.3K lbs |
| 17 | AGRI STAR MEAT & POULTRY LLC. | 577.3K lbs |
| 18 | ADM SOYBEAN PROCESSING | 458.9K lbs |
| 19 | AG PROCESSING INC | 454.7K lbs |
| 20 | JBS PORK | 448.5K lbs |
Water Quality
Systems with Health Violations
| Water System | Population | Violations |
|---|---|---|
| CHARITON MUNICIPAL WATER WORKS | 4,381 | 82 |
| MALLARD WATER SUPPLY | 257 | 52 |
| MCBRIDE POINTE THIRD MASTER MAINTENANCE | 25 | 50 |
| IOWA VALLEY ESTATES | 46 | 35 |
| LANESBORO WATER WORKS | 119 | 33 |
| GRINNELL WATER DEPARTMENT | 9,564 | 33 |
| KNIERIM WATER SUPPLY | 53 | 25 |
| GALLERY ACRES WEST | 43 | 23 |
| LEON WATER SUPPLY | 1,830 | 22 |
| HASTINGS WATER SUPPLY | 152 | 22 |
| DEDHAM WATER SUPPLY | 221 | 16 |
| DYERSVILLE MUNICIPAL WATER CO | 4,477 | 16 |
| LEHIGH WATER SUPPLY | 395 | 14 |
| OSCEOLA WATER WORKS | 5,503 | 13 |
| SAC & FOX (MESKWAKI) IN IOWA | 4,765 | 12 |
| DONNELLSON MUNI WATER WORKS | 885 | 12 |
| EARLY MUNICIPAL WATER SUPPLY | 587 | 11 |
| SIOUX CITY WATER SUPPLY | 85,791 | 10 |
| BRISTOW MUNI WATER SUPPLY | 145 | 9 |
| CORRIDOR RIDGE SUBDIVISION | 108 | 8 |
Cities with Water Issues
Adel
Pop: —
Altoona
Pop: —
Des Moines
Pop: —
Boone
Pop: —
Chariton
Pop: —
Grinnell
Pop: —
Marshalltown
Pop: —
Osceola
Pop: —
West Des Moines
Pop: —
Winterset
Pop: —
Fort Dodge
Pop: —
Armstrong
Pop: —
Fairbank
Pop: —
Waterloo
Pop: —
Creston
Pop: —
Corning
Pop: —
Greenfield
Pop: —
Sioux City
Pop: —
Rock Valley
Pop: —
Spirit Lake
Pop: —
Superfund Sites (25)
Counties (93 total)
| County | Population | Facilities |
|---|---|---|
| Polk | — | 32 |
| Woodbury | — | 24 |
| Linn | — | 22 |
| Black Hawk | — | 20 |
| Scott | — | 16 |
| Dubuque | — | 14 |
| Sioux | — | 11 |
| Webster | — | 13 |
| Clinton | — | 11 |
| Pottawattamie | — | 12 |
| Cerro Gordo | — | 9 |
| Lee | — | 9 |
| Des Moines | — | 9 |
| Story | — | 10 |
| Muscatine | — | 9 |
| Buena Vista | — | 8 |
| Dallas | — | 8 |
| Page | — | 8 |
| Delaware | — | 7 |
| Hancock | — | 7 |
Showing top 20 counties by environmental activity. Iowa has 93 counties total.
Largest Cities
Adel
Pop: —
3 facilities · 2 water systems
Allerton
Pop: —
1 facilities · 2 water systems
Altoona
Pop: —
1 facilities · 1 water systems
Ames
Pop: —
7 facilities · 4 water systems
Ankeny
Pop: —
2 facilities · 10 water systems
Atlantic
Pop: —
3 facilities · 1 water systems
Audubon
Pop: —
1 facilities · 1 water systems
Des Moines
Pop: —
18 facilities · 7 water systems
Boone
Pop: —
3 facilities · 1 water systems
Carlisle
Pop: —
1 facilities · 1 water systems
Chariton
Pop: —
1 facilities · 1 water systems
Coon Rapids
Pop: —
1 facilities · 1 water systems
Corydon
Pop: —
1 facilities · 1 water systems
Galt
Pop: —
1 facilities · 0 water systems
Grand Junction
Pop: —
1 facilities · 1 water systems
Grinnell
Pop: —
1 facilities · 6 water systems
Grimes
Pop: —
2 facilities · 3 water systems
Guthrie Center
Pop: —
1 facilities · 1 water systems
Indianola
Pop: —
1 facilities · 3 water systems
Iowa Falls
Pop: —
3 facilities · 2 water systems
About This Data
This page aggregates environmental data from three EPA programs for Iowa: the Toxic Release Inventory (TRI) for industrial chemical releases, the Safe Drinking Water Information System (SDWIS) for water quality, and the Superfund National Priorities List (NPL) for hazardous waste cleanup sites.
PlainEnviro presents this data without advocacy framing. Numbers reflect reported data and may not capture all environmental activity. For specific health or environmental concerns, contact your state environmental agency.