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Clean Water Act discharge permit · NPDES OH0047911

MARTIN MARIETTA AGGREGATES CEDARVILLE LIMESTONE PLT, Cedarville, OH: NPDES OH0047911 discharge permit, effluent exceedances, inspections, penalties

MARTIN MARIETTA AGGREGATES CEDARVILLE LIMESTONE PLT, held by Martin Marietta Materials Inc, holds NPDES permit OH0047911, which discharges to South Fork Massie Creek. EPA’s file records it issued September 19, 2018 and expiring October 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedMARTIN MARIETTA AGGREGATES CEDARVILLE LIMESTONE PLT
Permittee as filedMartin Marietta Materials Inc
NPDES IDOH0047911
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
IssuedSeptember 19, 2018
Expiration dateOctober 31, 2023
AddressCedarville, OH 45314
Receiving waterSouth Fork Massie Creek
Receiving water impaired303(D) Listed
SubwatershedSouth Fork Massies Creek (HUC 050902020202)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
Solids, total suspended21010February 28, 2015140% over the limit
pH200
Flow, in conduit or thru treatment plant200

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES OH0047911.

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, OH0047911.

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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 OH0047911 there.

Nearby on the register

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