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Clean Water Act discharge permit · NPDES ALG340727

CAPITOL HEIGHTS MINI MART, Montgomery, AL: NPDES ALG340727 discharge permit, effluent exceedances, inspections, penalties

CAPITOL HEIGHTS MINI MART, held by GMKR, Inc., holds NPDES permit ALG340727. EPA’s file records it issued November 5, 2019 and expiring January 31, 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 filedCAPITOL HEIGHTS MINI MART
Permittee as filedGMKR, Inc.
NPDES IDALG340727
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedNovember 5, 2019
Expiration dateJanuary 31, 2022
AddressMontgomery, AL 36107
SubwatershedJackson Lake (HUC 031502010106)
NAICS457110 – Gasoline Stations with Convenience Stores
SIC5541 – Gasoline Service Stations

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
Lead, total recoverable2170
Xylene [mix of m+o+p]250
pH430
Oil & Grease220
Methyl tert-butyl ether [MTBE]220
Toluene220
Benzene220
Ethylbenzene220
Naphthalene220
Flow, in conduit or thru treatment plant210

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG340727.

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 ALG340727.

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 ALG340727 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 ALG340727 for CAPITOL HEIGHTS MINI MART in Montgomery, AL, held by GMKR, Inc., an administratively continued industrial stormwater permit for a minor discharger. The page lists a permit status of Minor Discharger class 10, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.