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Clean Water Act discharge permit · NPDES FLR20IR95

SG3 OUTPARCEL, Port Saint Lucie, FL: NPDES FLR20IR95 discharge permit, effluent exceedances, inspections, penalties

SG3 OUTPARCEL, held by Mason Development Construction, holds NPDES permit FLR20IR95. EPA’s file records it issued October 26, 2025 and expiring October 25, 2030. 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 SG3 OUTPARCEL: its NPDES ID, its permit type and status, its dates, its address in Port Saint Lucie, Florida. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR20IR95.

Identity

Facility as filedSG3 OUTPARCEL
Permittee as filedMason Development Construction
NPDES IDFLR20IR95
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 26, 2025
Expiration dateOctober 25, 2030
Issuing agencyFlorida Department of Environmental Protection
AddressPort Saint Lucie, FL 34987
Receiving water impaired303(D) Listed
SubwatershedCypress Creek (HUC 030902060300)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES FLR20IR95.

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 FLR20IR95.

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, FLR20IR95.

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How we handle your data → Privacy

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 FLR20IR95 there.

Nearby on the register

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

What this page shows

The SG3 OUTPARCEL storm water construction coverage (NPDES ID FLR20IR95), filed under Mason Development Construction in Port Saint Lucie, Florida, is one of 59 storm water construction permits in that city, and 0.0% of those 59 carry a violation on file. Of all 59 such permits in Port Saint Lucie, this one included, 8.5% were issued earlier than this coverage, which took effect October 26, 2025. The permit sits within the Cypress Creek subwatershed, which holds 66 NPDES permits, this one included.