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Clean Water Act discharge permit · NPDES MO0117790

COURTNEY RIDGE LANDFILL, Sugar Creek, MO: NPDES MO0117790 discharge permit, effluent exceedances, inspections, penalties

COURTNEY RIDGE LANDFILL, held by Courtney Ridge Landfill, LLC, holds NPDES permit MO0117790, which discharges to Tributary To Mill Creek. EPA’s file records it issued October 1, 2018 and expiring September 30, 2023. 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.

Identity

Facility as filedCOURTNEY RIDGE LANDFILL
Permittee as filedCourtney Ridge Landfill, LLC
NPDES IDMO0117790
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedOctober 1, 2018
Expiration dateSeptember 30, 2023
AddressSugar Creek, MO 64058
Receiving waterTributary to Mill Creek
SubwatershedRush Creek-Missouri River (HUC 103001010306)
SIC4953 – Refuse Systems
Other EPA IDs (FRS)ICIS-AIR source MO0000002909500267

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH440
Solids, total suspended220
Solids, settleable220
Oil and grease [soxhlet extr.] tot.220
Nitrogen, ammonia total [as N]220
Chloride [as Cl]220
Sulfate, total [as SO4]220
Fluoride220
Arsenic, total recoverable220
Iron, total recoverable220
Selenium, total recoverable220
Beryllium, total recoverable [as Be]220
Boron, total recoverable220
Nickel, total recoverable220
Silver total recoverable220
Zinc, total recoverable220
Cadmium, total recoverable220
Copper, total recoverable220
Chromium, hexavalent dissolved [as Cr]220
Chromium, trivalent total recoverable220
Benzene220
Rainfall220
Chemical oxygen demand [COD]220
Storm water flow220
Chlorides + Sulfates220
BOD, 5-day, 20 deg. C020
Lead, total recoverable020
Toluene020
Ethylbenzene020
Solids, total dissolved020

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MO0117790.

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

DateWhat EPA recordedAgency
November 16, 2023Reporting Violations - Failure to Submit DMRsST6

Inspections

EPA’s inspection file holds no inspection for NPDES MO0117790.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MO0117790.

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

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit MO0117790 for COURTNEY RIDGE LANDFILL in Sugar Creek, MO, held by Courtney Ridge Landfill, LLC, as recorded when the page was loaded on October 14, 2026. The permit is administratively continued, classed as a Minor Discharger, lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and discharges to Tributary To Mill Creek within HUC 103001010306.