Clean Water Act discharge permit · NPDES MOG670428

POET BIOREFINING LADDONIA HYDROTEST, Laddonia, MO: NPDES MOG670428 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
8Pollutants under a numeric limit
0Pollutants with an effluent exceedance

POET BIOREFINING LADDONIA HYDROTEST, held by POET Biorefining - Laddonia, LLC, holds NPDES permit MOG670428, which discharges to Tributary To Middle Lick Creek. EPA’s file records it issued May 1, 2023 and expiring October 4, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for POET BIOREFINING LADDONIA HYDROTEST: its NPDES ID, its permit type and status, its dates, its address in Laddonia, Missouri, its receiving water, and 8 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MOG670428.

Identity

Facility as filed	POET BIOREFINING LADDONIA HYDROTEST
Permittee as filed	POET Biorefining - Laddonia, LLC
NPDES ID	MOG670428
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	May 1, 2023
Expiration date	October 4, 2027
Address	Laddonia, MO 63352
Receiving water	Tributary to Middle Lick Creek
Subwatershed	East Lick Creek (HUC 071100070102)
NAICS	486910 – Pipeline Transportation of Refined Petroleum Products
SIC	4613 – Refined Petroleum Pipelines

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	2	0	0
Solids, total suspended	2	0	0
Toluene	2	0	0
Benzene	2	0	0
Ethylbenzene	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
Chlorine, total residual	2	0	0
Xylene [mix of m+o+p]	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG670428.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MOG670428.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOG670428.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MOG670428 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NPDES MOG670428 for POET BIOREFINING LADDONIA HYDROTEST in Laddonia, Missouri, held by POET Biorefining - Laddonia, LLC, with a status of Effective and a Minor discharger class. The register lists 8 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and the permit was issued May 1, 2023 and expires October 4, 2027.