Clean Water Act discharge permit · NPDES FL0774383
VULCAN MATERIALS, Tampa, FL: NPDES FL0774383 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 24Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
VULCAN MATERIALS, held by Vulcan Materials, holds NPDES permit FL0774383, which discharges to East Bay Wbid 1584c Hillsborough Bay Wbid 1558e. EPA’s file records it issued September 18, 2017 and expiring September 17, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | VULCAN MATERIALS |
|---|---|
| Permittee as filed | Vulcan Materials |
| NPDES ID | FL0774383 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 18, 2017 |
| Expiration date | September 17, 2022 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Tampa, FL 33619 |
| Receiving water | East Bay WBID 1584C Hillsborough Bay WBID 1558E |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Tampa Bay (HUC 031002060700) |
| NAICS | 212312 – Crushed and Broken Limestone Mining and Quarrying |
| SIC | 1422 – Crushed And Broken Limestone |
| Other EPA IDs (FRS) | ICIS-AIR source FL0000001205700412 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 24Pollutants on file
- 24Under a numeric limit
- 9With a violation of any kind
- 8With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Mercury, total recoverable | 2 | 8 | 8 | August 31, 2023 | 300% over the limit |
| pH | 4 | 5 | 5 | November 30, 2022 | |
| Iron, total recoverable | 2 | 5 | 5 | June 30, 2025 | 233% over the limit |
| Oxygen, dissolved [DO] | 2 | 4 | 4 | September 30, 2017 | 60% over the limit |
| LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia | 6 | 3 | 3 | January 31, 2024 | 99,999% over the limit |
| Oxygen, dissolved percent saturation | 2 | 1 | 1 | June 30, 2025 | 3% over the limit |
| Oil & Grease | 2 | 1 | 1 | May 31, 2018 | 32% over the limit |
| Copper, total recoverable | 2 | 1 | 1 | August 31, 2023 | 3% over the limit |
| Nitrogen, total [as N] | 7 | 3 | 0 | ||
| LC50 Static Renewal 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | 6 | 0 | 0 | ||
| LC50 Static Renewal 96Hr Acute Menidia | 6 | 0 | 0 | ||
| LC50 Static Renewal 96Hr Acute Cyprinella leedsi | 6 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Temperature, water deg. centigrade | 2 | 0 | 0 | ||
| Specific conductance | 2 | 0 | 0 | ||
| Salinity | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 2 | 0 | 0 | ||
| Phosphorus, total [as P] | 2 | 0 | 0 | ||
| Aluminum, total recoverable | 2 | 0 | 0 | ||
| Lead, total recoverable | 2 | 0 | 0 | ||
| Phosphorous, in total orthophosphate | 2 | 0 | 0 | ||
| Water level relative to mean sea level | 2 | 0 | 0 |
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 FL0774383.
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.
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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 FL0774383 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.