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Clean Water Act discharge permit · NPDES FLG110151

A-1 BLOCK CORPORATION, Plant City, FL: NPDES FLG110151 discharge permit, effluent exceedances, inspections, penalties

A-1 BLOCK CORPORATION, held by A-1 Block Corp, holds NPDES permit FLG110151. EPA’s file records it issued November 21, 2017 and expiring June 24, 2023. 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.

What the register holds for A-1 BLOCK CORPORATION: its NPDES ID, its permit type and status, its dates, its address in Plant City, Florida. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLG110151.

Identity

Facility as filedA-1 BLOCK CORPORATION
Permittee as filedA-1 Block Corp
NPDES IDFLG110151
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 21, 2017
Expiration dateJune 24, 2023
Issuing agencyFlorida Department of Environmental Protection
AddressPlant City, FL 33563
Receiving water impaired303(D) Listed
SubwatershedPemberton Creek (HUC 031002050301)
NAICS327320 – Ready-Mix Concrete Manufacturing
SIC3273 – Ready-Mixed Concrete
Other EPA IDs (FRS)ICIS-AIR source FL0000001205701021

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES FLG110151.

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 FLG110151.

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, FLG110151.

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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 FLG110151 there.

Nearby on the register

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

What this page shows

A-1 BLOCK CORPORATION's general permit coverage FLG110151 in Plant City is one of 185 general permit coverages in Hillsborough County on EPA's NPDES register, and 6.5% of those coverages were issued earlier than this one. The permit sits within the Pemberton Creek subwatershed, which holds 39 NPDES permits including this one, and records show no pollutants under a numeric limit and no effluent exceedances.