Clean Water Act discharge permit · NPDES FLR05G572

DUPUY SILO FACILITY LLC, Jacksonville, FL: NPDES FLR05G572 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

DUPUY SILO FACILITY LLC, held by Dupuy Silo Facility LLC, holds NPDES permit FLR05G572. EPA’s file records it issued April 28, 2018 and expiring April 27, 2023.

DUPUY SILO FACILITY LLC, Jacksonville, Florida: Coverage under a general permit FLR05G572, held by Dupuy Silo Facility LLC; Industrial stormwater; Effective; issued April 28, 2018, term to April 27, 2023, by Florida Department of Environmental Protection.

September 2, 2026: Notice of Noncompliance Issued (State).
August 13, 2026: WW Storm Water Non-Construction - Failure to Monitor (ST6).
August 13, 2026: WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP (ST6).
August 13, 2026: WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs (ST6).
August 13, 2026: WW Storm Water Non-Construction - Failure to properly install/implement BMPs (ST6).
August 13, 2026: WW Storm Water Non-Construction - Failure to Maintain Records (ST6).
August 13, 2026: Evaluation (S).
November 6, 2018: WW Storm Water Non-Construction - Failure to Maintain Records (ST6).

Florida holds 3,868 Industrial stormwater coverages of this permit type in EPA’s file; 1,897 were issued before FLR05G572.

Coverages issued nearest FLR05G572

April 26, 2018: SAIA MOTOR FREIGHT LINE TAMPA, Tampa, FLR05F336, held by SAIA Motor Freight Line LLC
April 26, 2018: SAIA MOTOR FREIGHT LINE TALLAHASSEE, Tallahassee, FLR05F337, held by SAIA Motor Freight Line LLC
April 26, 2018: SAIA MOTOR FREIGHT LINE, LLC ORL, Orlando, FLR05H497, held by SAIA Motor Freight Line LLC
April 26, 2018: DELOACH INDUSTRIES INC, Sarasota, FLR05I213, held by Deloach Industries Inc
April 26, 2018: NAVAL AIR STATION KEY WEST US ARMY SPECIAL FORCES BOAT WASH, Key West, FLRNEF527, held by Naval Air Station
April 28, 2018: HARCROS CHEMICALS INC, Tampa, FLR05I216, held by Harcros Chemicals Inc
May 4, 2018: FLORIDA PLYWOODS, INC., Greenville, FLR05F700, held by Florida Plywoods, Inc.
May 7, 2018: A TO Z AUTO PARTS TWO INC., Apopka, FLR05F694, held by A to Z Auto Parts Two Inc.
May 11, 2018: CORE PIPE PRODUCTS INC, Sanford, FLR05G765, held by Core Pipe Products Inc
May 13, 2018: ANDERSON COLUMBIA CO., INC. ASPHALT PLANT #9, Greenville, FLR05I217, held by Anderson Columbia Co., Inc.

DUPUY SILO FACILITY LLC among its neighbors

EPA’s permit file holds 131 discharge permits in the Lower Trout River subwatershed (HUC 030801031502), FLR05G572 among them. Its county holds 1,042, 17 of them major permits; FLR05G572 is a minor permit.

Other permits in the Lower Trout River subwatershed (HUC 030801031502)

48FORTY SOLUTIONS, Jacksonville: FLR05J067, minor permit, permit term to August 17, 2028
AAA COOPER TRANSPORTATION, Jacksonville: FLR05B267, minor permit, discharging to MONCRIEF CREEK, permit term to February 15, 2019
AAA COOPER TRANSPORTATION, Jacksonville: FLR05J155, minor permit, permit term to January 24, 2029
AB & B MANUFACTURING INC, Jacksonville: FLRNEF309, minor permit, permit term to May 24, 2020
ABANTI AUTO SALVAGE & TOWING, INC, Jacksonville: FLR05H328, minor permit, permit term to March 2, 2022
ABCAR INC., Jacksonville: FLR05J537, minor permit, permit term to May 19, 2031
ABCAR, INC. - CONCRETE BATCH PLANT, Jacksonville: FLG110368, minor permit, permit term to June 17, 2017
AMAZON.COM SERVICES LLC - SJA1, Jacksonville: FLR05J413, minor permit, permit term to October 22, 2030
AMTRAK PASSENGER STATION, Jacksonville: FLR05E231, minor permit, permit term to May 2, 2026
ANCHOR GLASS CONTAINER CORP, Jacksonville: FLR05H663, minor permit, permit term to April 27, 2019

Identity

Facility as filed	DUPUY SILO FACILITY LLC
Permittee as filed	Dupuy Silo Facility LLC
NPDES ID	FLR05G572
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	April 28, 2018
Expiration date	April 27, 2023
Issuing agency	Florida Department of Environmental Protection
Address	Jacksonville, FL 32254
Receiving water impaired	303(D) Listed
Subwatershed	Lower Trout River (HUC 030801031502)
Other EPA IDs (FRS)	ICIS-AIR source FL0000001203100509

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 FLR05G572.

Inspections, violations and enforcement

6Single-event violations

Date	What EPA recorded	Agency
August 13, 2026	WW Storm Water Non-Construction - Failure to Monitor	ST6
August 13, 2026	WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP	ST6
August 13, 2026	WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs	ST6
August 13, 2026	WW Storm Water Non-Construction - Failure to properly install/implement BMPs	ST6
August 13, 2026	WW Storm Water Non-Construction - Failure to Maintain Records	ST6
November 6, 2018	WW Storm Water Non-Construction - Failure to Maintain Records	ST6

Inspections

Date	What EPA recorded	Agency
August 13, 2026	Evaluation	S

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

Date	What EPA recorded	Agency
September 2, 2026	Notice of Noncompliance Issued	State

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

This public-records page covers Clean Water Act NPDES permit FLR05G572, held by Dupuy Silo Facility LLC in Jacksonville, FL, for industrial stormwater under the Florida Department of Environmental Protection, with the permit shown as Effective and classed as a Minor discharger. The listed figures are 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and the permit's recorded issuance and expiration dates are April 28, 2018 and April 27, 2023.