Clean Water Act discharge permit · NPDES FLR20JJ01

MARTIN COUNTY AIRPORT/WITHAM FIELD, Stuart, FL: NPDES FLR20JJ01 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

MARTIN COUNTY AIRPORT/WITHAM FIELD, held by Martin County Airport/Witham Field, holds NPDES permit FLR20JJ01. EPA’s file records it issued June 20, 2026 and expiring June 19, 2031.

MARTIN COUNTY AIRPORT/WITHAM FIELD, Stuart, Florida: Coverage under a general permit FLR20JJ01, held by Martin County Airport/Witham Field; Construction stormwater; Effective; issued June 20, 2026, term to June 19, 2031, by Florida Department of Environmental Protection; Other Airport Operations.

Florida holds 15,654 Construction stormwater coverages of this permit type in EPA’s file; 14,665 were issued before FLR20JJ01.

Coverages issued nearest FLR20JJ01

June 20, 2026: WALTON ROAD SIDEWALK ST. LUCIE HOSPITAL GAP, Port Saint Lucie, FLR20JI94, held by Headway Construction LLC
June 20, 2026: OUR LADY OF GOOD COUNCIL, Saint Augustine, FLR20JI95, held by Auld White Constructors LLC
June 20, 2026: T3991 SR 30 (US 98), Port Saint Joe, FLR20JI96, held by C.W. Roberts Contracting, Inc.
June 20, 2026: ESPLANADE AT CAMMARAY, Lakewood Ranch, FLR20JI97, held by Taylor Morrison of Florida, LLC
June 20, 2026: SKY HARBOUR ORLANDO EXECUTIVE AIRPORT HANGAR, Orlando, FLR20JI98, held by East Coast Site Development
June 20, 2026: RIVERSIDE BAPTIST CHURCH, Fort Myers, FLR20JJ02, held by Stevens Construction
June 20, 2026: ORANGE BLOSSOM - BESS, Vero Beach, FLR20JJ03, held by Moss Associates, LLC
June 20, 2026: EMERALD FIELDS, Hudson, FLR20JJ04, held by NVR dba Ryan Homes
June 20, 2026: WINTER GARDEN REGIONAL SHOPPING CENTER OUT-PARCEL, Winter Garden, FLR20JJ05, held by M. E. Construction, Inc.
June 21, 2026: DOLLAR GENERAL #31812, Archer, FLR10YO33, held by Teramore Development

MARTIN COUNTY AIRPORT/WITHAM FIELD among its neighbors

EPA’s permit file holds 44 discharge permits in the Great Pocket Cove-Willoughby Creek Frontal subwatershed (HUC 030902060503), FLR20JJ01 among them. Its county holds 232, 2 of them major permits; FLR20JJ01 is a minor permit.

Other permits in the Great Pocket Cove-Willoughby Creek Frontal subwatershed (HUC 030902060503)

A & J BOAT WORKS, Stuart: FLR05F839, minor permit, permit term to March 10, 2024
AIRPORT STORMWATER IMPROVEMENTS(RE-BID), Stuart: FLR20FI14, minor permit, permit term to March 24, 2027
APP STUART FBO LLC, Stuart: FLR05J150, minor permit, permit term to January 17, 2029
ATLANTIC AVIATION - STUART, LLC, Stuart: FLR05H713, minor permit, permit term to August 17, 2019
BAYLEY PRODUCTS INC DBA SAILFISH MARINA STUART, Stuart: FLR05B337, minor permit, discharging to MANATEE POCKET, permit term to May 15, 2026
COTTAGES OF COCONUT CREEK, Stuart: FLR20FH70, minor permit, permit term to April 1, 2027
COVE RIDGE NR, Stuart: FLR20GM14, minor permit, permit term to July 26, 2028
COVE ROAD (CR 722) BOX CULVERT REPLACEMENT, Stuart: FLR20GI35, minor permit, permit term to June 1, 2028
DAHER AEROSPACE, Stuart: FLR05J224, minor permit, permit term to June 28, 2029
DRAINAGE PLANS FOR WILLIAM WALLACE ENTERPRISES, Stuart: FLR10UZ62, minor permit, permit term to February 13, 2027

What the register holds for MARTIN COUNTY AIRPORT/WITHAM FIELD: its NPDES ID, its permit type and status, its dates, its address in Stuart, Florida. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR20JJ01.

Identity

Facility as filed	MARTIN COUNTY AIRPORT/WITHAM FIELD
Permittee as filed	Martin County Airport/Witham Field
NPDES ID	FLR20JJ01
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 20, 2026
Expiration date	June 19, 2031
Issuing agency	Florida Department of Environmental Protection
Address	Stuart, FL 34996
Subwatershed	Great Pocket Cove-Willoughby Creek Frontal (HUC 030902060503)
NAICS	488119 – Other Airport Operations
SIC	4581 – Airports, Flying Fields, & Services

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 FLR20JJ01.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES FLR20JJ01.

Inspections

EPA’s inspection file holds no inspection for NPDES FLR20JJ01.

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 FLR20JJ01.

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, FLR20JJ01.

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Nearby on the register

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

MARTIN COUNTY AIRPORT/WITHAM FIELD sits among 154 storm water construction permits in Martin County, and 99.4% of them were issued earlier than this permit. Storm water construction permits in the county show 0.6% with a violation on file, and the Great Pocket Cove-Willoughby Creek Frontal subwatershed holds 44 NPDES permits.