Clean Water Act discharge permit · NPDES INRA18310

AGGREGATE YARD, Mt. Vernon, IN: NPDES INRA18310 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

AGGREGATE YARD, held by Ethan Kieffner, holds NPDES permit INRA18310. EPA’s file records it issued June 9, 2026 and expiring June 8, 2031.

AGGREGATE YARD, Mt. Vernon, Indiana: Coverage under a general permit INRA18310, held by Ethan Kieffner; Construction stormwater; Effective; issued June 9, 2026, term to June 8, 2031, by State.

Indiana holds 7,813 Construction stormwater coverages of this permit type in EPA’s file; 7,291 were issued before INRA18310.

Coverages issued nearest INRA18310

June 9, 2026: YELLOW RIVER EMERGENT ISLAND REPURPOSING AND STREAM RESTORATION, Knox, INRA18305, held by Scott Pelath
June 9, 2026: KEYSTONE BRINGHURST, Bringhurst, INRA18306, held by Jason Coons
June 9, 2026: ROCKPORT & ROLL - Z PLACE COMMONS, Rockport, INRA18307, held by Rob Schulte
June 9, 2026: SOUTHPORT HIGH SCHOOL, Indianapolis, INRA18308, held by Kirby Schott
June 9, 2026: WARSAW HUSKY PATTERSON PARKER HMA, Warsaw, INRA18309, held by Dustin Dillon
June 9, 2026: INCOG BIOPHARMA BUILDING EXPANSION, Fishers, INRA18311, held by Jessica Rabczak
June 9, 2026: FORMER DALTON FOUNDRY MONOFILL CLOSURE, Kendallville, INRA18312, held by Nick Gahl
June 9, 2026: PRIVATE POND EXCAVATION, Zionsville, INRA18313, held by Richard Fletcher
June 10, 2026: 116TH STREET SHARED-USE PATH CONSTRUCTION, Carmel, INRA18314, held by Bradley Pease
June 10, 2026: C5 I-65 PARK SOUTH LOGISTICS CENTER AT WHITELAND - BUILDING 2, Whiteland, INRA18315, held by Mark Jacob

AGGREGATE YARD among its neighbors

EPA’s permit file holds 35 discharge permits in the Beaverdam Creek-Ohio River subwatershed (HUC 051402020605), INRA18310 among them.

Other permits in the Beaverdam Creek-Ohio River subwatershed (HUC 051402020605)

ADM MILLING COMPANY - MOUNT VERNON, Mount Vernon: INRM00654, minor permit, discharging to Ohio River, permit term to May 17, 2022
BRITTLEBANK PARK, Mount Vernon: INRA14091, minor permit, permit term to June 18, 2029
BUILDING 87 OPERATIONS AND MAINTENANCE BUILDING, Mount Vernon: INRA07718, minor permit, permit term to April 15, 2026
BWX TECHNOLOGIES INC, Mount Vernon: IN0002895, minor permit, discharging to OHIO R VIA UNNAMED TRIBUTARY, permit term to May 31, 2022
BWX TECHNOLOGIES, INC, Mount Vernon: INRA18400, minor permit, permit term to June 21, 2031
CASTLEN STEEL INC. MT. VERNON FERTILIZER TERMINAL BUILDING, Mt. Vernon: INRA12875, minor permit, permit term to November 20, 2028
CF INDUSTRIES DISTRIBUTION FACILITIES LLC - MT. VERNON TERMINAL, Mount Vernon: IN0059773, minor permit, discharging to OHIO RIVER, permit term to September 30, 2022
CIMBAR PERFORMANCE MINERALS MV, LLC, Mount Vernon: INRM01489, minor permit, permit term to December 29, 2019
CONSOLIDATED GRAIN & BARGE COMPANY, Mount Vernon: INRM01824, minor permit, discharging to Ohio River, permit term to January 12, 2025
CONSOLIDATED GRAIN & BARGE MT. VERNON, Mount Vernon: INRA17712, minor permit, permit term to March 8, 2031

What the register holds for AGGREGATE YARD: its NPDES ID, its permit type and status, its dates, its address in Mt. Vernon, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRA18310.

Identity

Facility as filed	AGGREGATE YARD
Permittee as filed	Ethan Kieffner
NPDES ID	INRA18310
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	June 9, 2026
Expiration date	June 8, 2031
Issuing agency	State
Address	Mt. Vernon, IN 47620
Subwatershed	Beaverdam Creek-Ohio River (HUC 051402020605)

Effluent limits and exceedances

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES INRA18310.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES INRA18310.

Inspections

EPA’s inspection file holds no inspection for NPDES INRA18310.

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 INRA18310.

Watch this permit

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

The AGGREGATE YARD storm water construction permit, held by Ethan Kieffner, is one of 8 such permits on EPA's NPDES register in Mt. Vernon, including this one. Of those 8 Mt. Vernon storm water construction permits, 0.0% have a violation on file, and 87.5% were issued before this one.