Clean Water Act discharge permit · NPDES FLR05C490

GAF MATERIALS CORPORATION, Tampa, FL: NPDES FLR05C490 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
1Pollutants under a numeric limit
0Pollutants with an effluent exceedance

GAF MATERIALS CORPORATION, held by Building Materials Corporation Of America, holds NPDES permit FLR05C490, which discharges to Tampa Bay. EPA’s file records it issued January 10, 2021 and expiring January 9, 2026. 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 GAF MATERIALS CORPORATION: its NPDES ID, its permit type and status, its dates, its address in Tampa, Florida, its receiving water, and 1 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR05C490.

Identity

Facility as filed	GAF MATERIALS CORPORATION
Permittee as filed	Building Materials Corporation Of America
NPDES ID	FLR05C490
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	January 10, 2021
Expiration date	January 9, 2026
Issuing agency	Florida Department of Environmental Protection
Address	Tampa, FL 33619
Receiving water	TAMPA BAY
Receiving water impaired	303(D) Listed
Subwatershed	Delaney Creek-Archie Creek Frontal (HUC 031002060302)
Other EPA IDs (FRS)	RCRA handler FLD041552886; ICIS-AIR source FL0000001205700056

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

1Pollutants on file
1Under a numeric limit
0With a violation of any kind
0With 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
Solids, total suspended	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES FLR05C490.

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 FLR05C490.

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, FLR05C490.

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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 FLR05C490 there.

Nearby on the register

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

This public-records page covers NPDES discharge permit FLR05C490, held by Building Materials Corporation Of America for GAF MATERIALS CORPORATION in Tampa, Florida, which discharges to Tampa Bay. The register lists a Minor Discharger class, an administratively continued status, 0 pollutants with an effluent exceedance, and 1 pollutant under a numeric limit.