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Of the 48 permits in EPA's SIC 20 in IA, 29 went over a limit between 2025-10-01 and 2026-09-30 (Nitrogen, ammonia total [as N]: 8; Chlorine, total residual: 7; pH: 6). 15 are past the expiry date EPA's file holds; 15 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
| Facility | Last 12 months | Permit |
|---|---|---|
| H.J. HEINZ COMPANY, L.P. IA0001741 · Canned Fruits And Vegetables | Over a limit 38×: Chlorine, total residual (29×), BOD, 5-day, 20 deg. C (3×), Solids, total suspended (3×) | Expires Mar 31, 2031 |
| PRAIRIE FARMS DAIRY IA0003808 · Cheese, Natural And Processed | Over a limit 35×: Nitrogen, ammonia total [as N] (27×), Chloride [as Cl] (7×), BOD, 5-day, 20 deg. C (1×) | Expires May 31, 2030 |
| ROQUETTE AMERICA, INC. IA0000256 · major · Wet Corn Milling | Over a limit 26×: pH (13×), Nickel, total [as Ni] (4×), Nitrogen, ammonia total [as N] (4×) | Expires Jun 30, 2030 |
| AGROPUR INC IA0081621 · Cheese, Natural And Processed | Over a limit 16×: Nitrogen, ammonia total [as N] (10×), Chloride [as Cl] (5×), pH (1×) | Expires Nov 30, 2030 |
| SWIFT PORK COMPANY D/B/A JBS PORK IA0060569 · major · Meat Packing Plants | Over a limit 15×: Nitrogen, ammonia total [as N] (8×), BOD, 5-day, 20 deg. C (3×), Solids, total suspended (3×) | Renewal application due Jul 4, 2027 |
| CITY OF POSTVILLE IA0077135 · Meat Packing Plants | Over a limit 13×: Chloride [as Cl] (11×), Solids, total suspended (2×) | Renewal application due Feb 1, 2027 |
| SIOUX VALLEY INVESTMENTS, LLC IA0082121 · Soybean Oil Mills | Over a limit 12×: Iron, total [as Fe] (6×), Oxygen, dissolved [DO] (4×), Sulfate, total [as SO4] (2×) | Expires Dec 31, 2030 |
| WELLS ENTERPRISES, INC. IA0073083 · Fluid Milk | Over a limit 12×: Chlorine, total residual (11×), pH (1×) | Permit past the expiry date EPA's file holds |
| SHELL ROCK SOY PROCESSING LLC IA0053366 · Soybean Oil Mills | Over a limit 10×: Nitrogen, nitrate total [as N] (8×), Chlorine, total residual (1×), pH (1×) | Renewal application due Nov 1, 2026 |
| ARCHER DANIELS MIDLAND COMPANY IA0003620 · major · Wet Corn Milling | Over a limit 8×: Temperature, water deg. fahrenheit (6×), Solids, total suspended (2×) | Renewal application overdue |
| LIME SPRINGS BEEF, LLC IA0052031 · Meat Packing Plants | Over a limit 8×: Nitrogen, ammonia total [as N] (4×), Chloride [as Cl] (2×), Coliform, fecal general (1×) | Permit past the expiry date EPA's file holds |
| OSI INDUSTRIES, LLC IA0065111 · Sausages And Other Prepared Meats | Over a limit 8×: Coliform, fecal general (2×), Oil & Grease (2×), Nitrogen, ammonia total [as N] (2×) | Expires May 31, 2031 |
| MERIDIANMADE ALLERTON LLC IA0077895 · Dry, Condensed, Evaporated Products | Over a limit 7×: Chlorine, total residual (3×), Sulfate, total [as SO4] (3×), Oxygen, dissolved [DO] (1×) | Expires Dec 31, 2030 |
| THE AMERICAN BOTTLING COMPANY IA0083453 · Bottled And Canned Soft Drinks | Over a limit 7×: Chlorine, total residual (7×) | Permit past the expiry date EPA's file holds |
| MURPHY-BROWN LLC DBA SMITHFIELD HOG PRODUCTION IA0073784 · Prepared Feeds | Over a limit 6×: Solids, total suspended (6×) | Expires Sep 30, 2029 |
| AG PARTNERS, LLC IA0053034 · Prepared Feeds | Over a limit 4×: Chlorine, total residual (4×) | Permit past the expiry date EPA's file holds |
| HONAN HOLDING'S USA, INC. IA0063568 · Wet Corn Milling | Over a limit 4×: Nitrogen, ammonia total [as N] (4×) | Permit past the expiry date EPA's file holds |
| KALONA CREAMERY, LLC IA0052476 · Cheese, Natural And Processed | Over a limit 4×: Oil & Grease (4×) | Renewal application due Aug 4, 2027 |
| MICHAEL FOODS INC. IA0075647 · Poultry Slaughtering And Processing | Over a limit 3×: Chloride [as Cl] (3×) | Expires Oct 31, 2028 |
| ROQUETTE AMERICA, INC. IA0000183 · Flavoring Extracts And Syrups | Over a limit 3×: Temperature, water deg. fahrenheit (3×) | Renewal application due Oct 3, 2027 |
| STATELINE COOPERATIVE IA0052462 · Prepared Feeds | Over a limit 3×: Iron, total [as Fe] (2×), Temperature, water deg. fahrenheit (1×) | Permit past the expiry date EPA's file holds |
| IOWA PREMIUM, LLC IA0000795 · Meat Packing Plants | Over a limit 2×: Solids, total suspended (2×) | Permit past the expiry date EPA's file holds |
| WELLS ENTERPRISES, INC. IA0073075 · Ice Cream And Frozen Desserts | Over a limit 2×: Chlorine, total residual (1×), Temperature, water deg. fahrenheit (1×) | Expires Nov 30, 2030 |
| AG PROCESSING INC a COOPERATIVE IA0064262 · Soybean Oil Mills | Over a limit 1×: BOD, 5-day, 20 deg. C (1×) | Renewal application due May 4, 2027 |
| ASSOCIATED MILK PRODUCERS, INC. IA0081965 · Cheese, Natural And Processed | Over a limit 1×: BOD, 5-day, 20 deg. C (1×) | Expires Apr 30, 2030 |
| CONAGRA FOODS PACKAGED FOODS, LLC IA0000833 · Sausages And Other Prepared Meats | Over a limit 1×: Coliform, fecal general (1×) | Permit past the expiry date EPA's file holds |
| FRYTOWN PROPERTIES, LLC IA0052710 · Fluid Milk | Over a limit 1×: Nitrogen, ammonia total [as N] (1×) | Renewal application due Feb 1, 2027 |
| GRAIN PROCESSING CORPORATION IA0003441 · major · Wet Corn Milling | Over a limit 1×: pH (1×) | Renewal application due May 4, 2027 |
| NESTLE PURINA PETCARE IA0064866 · Dog And Cat Food | Over a limit 1×: pH (1×) | Renewal application due Oct 3, 2027 |
| ADM BIOPROCESSING IA0082279 · Prepared Feeds | No value over a limit | Permit past the expiry date EPA's file holds |
| AG PROCESSING INC. IA0059901 · Soybean Oil Mills | No value over a limit | Permit past the expiry date EPA's file holds |
| AG PROCESSING INC. IA0063771 · Soybean Oil Mills | No value over a limit | Permit past the expiry date EPA's file holds |
| AG PROCESSING INC. IA0074128 · Soybean Oil Mills | No value over a limit | Permit past the expiry date EPA's file holds |
| AG PROCESSING, INC. IA0058815 · Soybean Oil Mills | No value over a limit | Renewal application due Jan 2, 2028 |
| ARCHER DANIELS MIDLAND COMPANY IA0072958 · Soybean Oil Mills | No value over a limit | Permit past the expiry date EPA's file holds |
| CARGILL INCORPORATED IA0000647 · Wet Corn Milling | No value over a limit | Expires Jul 31, 2030 |
| CARGILL, INC. IA0063762 · major · Wet Corn Milling | No value over a limit | Renewal application due Feb 2, 2028 |
| DARLING INGREDIENTS INC. IA0000914 · Animal And Marine Fats And Oils | No value over a limit | Expires Dec 31, 2029 |
| GELITA NORTH AMERICA IA0004413 · major · Food Preparations | No value over a limit | Expires Dec 31, 2028 |
| PEPSI BEVERAGES COMPANY IA0081035 · Bottled And Canned Soft Drinks | No value over a limit | Expires Sep 30, 2030 |
| PLATINUM CRUSH, LLC IA0053512 · Soybean Oil Mills | No value over a limit | Expires Oct 31, 2028 |
| QUAKER MANUFACTURING, LLC IA0000761 · Cereal Breakfast Foods | No value over a limit | Renewal application due Nov 1, 2026 |
| TEMPLETON RYE DISTILLERY IA0053056 · Distilled And Blended Liquors | No value over a limit | Permit past the expiry date EPA's file holds |
| TYSON FOODS, INC. IA0003361 · major · Meat Packing Plants | No value over a limit; 35 required values not reported | Renewal application due Jan 1, 2027 |
| TYSON FRESH MEATS, INC. IA0002089 · major · Meat Packing Plants | No value over a limit | Expires May 31, 2031 |
| TYSON FRESH MEATS, INC. IA0064998 · major · Meat Packing Plants | No value over a limit; 5 required values not reported | Expires Jul 31, 2030 |
| VAN ELDEREN INC. IA0000809 · Dry, Condensed, Evaporated Products | No value over a limit | Permit past the expiry date EPA's file holds |
| WAPSIE VALLEY CREAMERY, INC. IA0060607 · Cheese, Natural And Processed | No value over a limit | Renewal application due Jan 2, 2028 |
The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.
For programs and AI agents: this screen as JSON at /api/v1/permits?state=IA&sic=20, narrowed with &over_limit=true, ¶meter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt
From EPA's ECHO data, not the permit document itself: your permit is the final word. All states