Clean Water Act discharge permit · NPDES FLR10WB48

MOSAIC PHASE 1, Port St Lucie, FL: NPDES FLR10WB48 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MOSAIC PHASE 1, held by Kolter Mosaic LLC, holds NPDES permit FLR10WB48. EPA’s file records it issued June 24, 2023 and expiring June 23, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for MOSAIC PHASE 1: its NPDES ID, its permit type and status, its dates, its address in Port St Lucie, Florida. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR10WB48.

Identity

Facility as filed	MOSAIC PHASE 1
Permittee as filed	Kolter Mosaic LLC
NPDES ID	FLR10WB48
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 24, 2023
Expiration date	June 23, 2028
Issuing agency	Florida Department of Environmental Protection
Address	Port St Lucie, FL 34984
Receiving water impaired	303(D) Listed
Subwatershed	North Fork of the St. Lucie River (HUC 030902060200)

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

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 FLR10WB48.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES FLR10WB48.

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, FLR10WB48.

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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 FLR10WB48 there.

Nearby on the register

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

MOSAIC PHASE 1 is one of 346 storm water construction permits on EPA's NPDES register in St. Lucie County, where 1.4% of those permits carry a violation on file. The permit sits within the North Fork of the St. Lucie River subwatershed, which holds 279 NPDES permits, this one included. Of all 346 storm water construction permits in the county, 39.9% were issued earlier than MOSAIC PHASE 1, and the permit has no pollutants under a numeric limit or effluent exceedances on record.