Clean Water Act discharge permit · NPDES ALG890889

CAVASSA PIT, Montgomery, AL: NPDES ALG890889 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

CAVASSA PIT, held by SDG Materials, Inc., holds NPDES permit ALG890889. EPA’s file records it issued September 27, 2023 and expiring January 31, 2028. 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 CAVASSA PIT: its NPDES ID, its permit type and status, its dates, its address in Montgomery, Alabama. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALG890889.

Identity

Facility as filed	CAVASSA PIT
Permittee as filed	SDG Materials, Inc.
NPDES ID	ALG890889
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 27, 2023
Expiration date	January 31, 2028
Issuing agency	State
Address	Montgomery, AL 36108
Subwatershed	Catoma Creek-Antioch Branch (HUC 031502010311)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES ALG890889.

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 ALG890889.

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 ALG890889 there.

Nearby on the register

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

The CAVASSA PIT permit, held by SDG Materials, Inc., is one of 32 general permit coverages in Montgomery County on EPA's NPDES register, and 34.4% of those coverages have a violation on file. It is also one of 26 NPDES permits in the Catoma Creek-Antioch Branch subwatershed, and 46.9% of the county's 32 general permit coverages carry an earlier issue date than this one. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both recorded as 0.