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Clean Water Act discharge permit · NPDES AZMS97429

MESA STORAGE- 4550 E SOUTHERN AVE, Mesa, AZ: NPDES AZMS97429 discharge permit, effluent exceedances, inspections, penalties

MESA STORAGE- 4550 E SOUTHERN AVE, held by Extra Space Management, Inc, holds NPDES permit AZMS97429. EPA’s file records it issued January 19, 2023 and expiring December 31, 2024. 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 MESA STORAGE- 4550 E SOUTHERN AVE: its NPDES ID, its permit type and status, its dates, its address in Mesa, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS97429.

Identity

Facility as filedMESA STORAGE- 4550 E SOUTHERN AVE
Permittee as filedExtra Space Management, Inc
NPDES IDAZMS97429
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
IssuedJanuary 19, 2023
Expiration dateDecember 31, 2024
AddressMesa, AZ 85206

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZMS97429.

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 AZMS97429.

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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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 AZMS97429 there.

Nearby on the register

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

What this page shows

MESA STORAGE- 4550 E SOUTHERN AVE, a general permit coverage in Mesa, Arizona, sits among 102 such coverages in that city on EPA's NPDES register, and its own violation count of 0.0% matches the share of those 102 coverages in Mesa with a violation on file. Of all 102 Mesa general permit coverages, including this one, 20.6% were issued earlier than this permit's January 19, 2023 issue date. The permit records no pollutants under a numeric limit and no effluent exceedances, both counted as 0.