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Clean Water Act discharge permit · NPDES ALG850104

MONTGOMERY SAND & GRAVEL, Montgomery, AL: NPDES ALG850104 discharge permit, effluent exceedances, inspections, penalties

MONTGOMERY SAND & GRAVEL, held by Couch Aggregates, LLC, holds NPDES permit ALG850104. EPA’s file records it issued September 27, 2022 and expiring May 31, 2027. 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 filedMONTGOMERY SAND & GRAVEL
Permittee as filedCouch Aggregates, LLC
NPDES IDALG850104
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedSeptember 27, 2022
Expiration dateMay 31, 2027
Issuing agencyState
AddressMontgomery, AL 36110
SubwatershedJackson Lake (HUC 031502010106)
NAICS212321 – Construction Sand and Gravel Mining
SIC1442 – Construction Sand And Gravel

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH6240
Solids, total suspended6240
Flow, in conduit or thru treatment plant6240

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG850104.

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 ALG850104.

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 ALG850104 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit ALG850104 for MONTGOMERY SAND & GRAVEL in Montgomery, AL, held by Couch Aggregates, LLC, an industrial stormwater permit with Effective status, issued September 27, 2022 and expiring May 31, 2027. The page lists 3 pollutants on file, 3 under a numeric limit, and 3 with a violation of any kind, with 0 pollutants showing an effluent exceedance.