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Clean Water Act discharge permit · NPDES FLR20IA67

KNIGHTS KEY TRANSMISSION MAIN, Marathon, FL: NPDES FLR20IA67 discharge permit, effluent exceedances, inspections, penalties

KNIGHTS KEY TRANSMISSION MAIN, held by GIANNETTI CONTRACTING CORPORATION, holds NPDES permit FLR20IA67. EPA’s file records it issued March 16, 2025 and expiring March 15, 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 KNIGHTS KEY TRANSMISSION MAIN: its NPDES ID, its permit type and status, its dates, its address in Marathon, Florida. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR20IA67.

Identity

Facility as filedKNIGHTS KEY TRANSMISSION MAIN
Permittee as filedGIANNETTI CONTRACTING CORPORATION
NPDES IDFLR20IA67
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 16, 2025
Expiration dateMarch 15, 2030
Issuing agencyFlorida Department of Environmental Protection
AddressMarathon, FL 33050
Receiving water impaired303(D) Listed

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 FLR20IA67.

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 FLR20IA67.

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

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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 FLR20IA67 there.

Nearby on the register

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

What this page shows

Among the 46 storm water construction permits on EPA's NPDES register in Monroe County, this one included, 76.1% carry an earlier issue date than the KNIGHTS KEY TRANSMISSION MAIN permit, which was issued March 16, 2025. Of those 46 Monroe County storm water construction permits, 0.0% have a violation on file, and the KNIGHTS KEY TRANSMISSION MAIN permit has none of the recorded numeric limit or effluent exceedance entries.