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Of the 22 permits in EPA's SIC 28 in MO, 7 went over a limit between 2025-10-01 and 2026-09-30 (Benzene hexachloride: 1; Boron, total recoverable: 1; Cadmium, total recoverable: 1). 9 are past the expiry date EPA's file holds; 4 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Missouri permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| Show Me Ethanol LLC MO0134198 · Industrial Organic Chemicals | Over a limit 4×: Chloride (2×), Cadmium, total recoverable (2×) | Permit past the expiry date EPA's file holds |
| Bayer CropScience LP MO0002526 · major · Agricultural Chemicals | Over a limit 3×: Total pesticides (3×) | Permit past the expiry date EPA's file holds |
| Poet Biorefining - Laddonia, LLC MO0132489 · major · Industrial Organic Chemicals | Over a limit 2×: Boron, total recoverable (2×) | Expires Aug 31, 2030 |
| Reliant Processing Limited Partnership MO0140414 · Industrial Gases | Over a limit 2×: Chlorides + Sulfates (2×) | Expires Jan 31, 2029 |
| Winfield Solutions, LLC MO0110825 · Agricultural Chemicals | Over a limit 2×: Dieldrin (1×), Benzene hexachloride (1×) | Expires Apr 30, 2030 |
| DYNO NOBEL INC. MO0002402 · major · Explosives | Over a limit 1×: Lead, total recoverable (1×) | Expires Mar 31, 2031 |
| Mid-Missouri Energy, LLC MO0131008 · Industrial Organic Chemicals | Over a limit 1×: Iron, total recoverable (1×) | Expires Mar 31, 2029 |
| Albaugh, INC. MO0103705 · Agricultural Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| BASF Corporation MO0001716 · major · Agricultural Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| BOLDER INDUSTRIES MARYVILLE LLC MO0136808 · Carbon Black | No value over a limit | Renewal application due Apr 3, 2027 |
| Buckman Laboratories, Inc. MO0101184 · Chemical Preparations | No value over a limit | Renewal application due Nov 2, 2027 |
| Calumet Specialty Partners, L.P. MO0137243 · major · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| Dyno Nobel Inc. c/o LOMO Plant MO0105783 · major · Nitrogenous Fertilizers | No value over a limit | Expires Dec 31, 2028 |
| EWERT BROTHERS FARMS LLC MO0130419 · Fertilizers, Mixing Only | No value over a limit | Permit past the expiry date EPA's file holds |
| Expert Management, Inc. MO0002453 · Explosives | No value over a limit | Renewal application due Mar 4, 2028 |
| Golden Triangle Energy MO0126161 · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| HPI Products, Inc. MO0136735 · Agricultural Chemicals | No value over a limit; 63 required values not reported | Renewal application overdue |
| Honeywell International MO0136948 · Plastics Materials And Resins | No value over a limit | Permit past the expiry date EPA's file holds |
| POET Biorefining - Macon, LLC MO0124575 · Industrial Organic Chemicals | No value over a limit | Permit past the expiry date EPA's file holds |
| POLYNT COMPOSITES USA INC. MO0001341 · Plastics Materials And Resins | No value over a limit | Expires Sep 30, 2030 |
| Royal Oak Enterprises, LLC MO0131415 · Gum And Wood Chemicals | No value over a limit | Expires Apr 30, 2030 |
| TNEMEC COMPANY, INC. MO0139424 · Paints And Allied Products | No value over a limit | Expires Nov 30, 2030 |
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=MO&sic=28, 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