Clean Water Act discharge permit · NPDES AZC104173

MESA GATEWAY LIBRARY, Mesa, AZ: NPDES AZC104173 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

MESA GATEWAY LIBRARY, held by Willmeng Construction, Inc., holds NPDES permit AZC104173. EPA’s file records it issued June 19, 2024 and expiring June 30, 2025.

MESA GATEWAY LIBRARY, Mesa, Arizona: Coverage under a general permit AZC104173, held by Willmeng Construction, Inc.; Administratively continued (past its expiration date and still in force until reissued); issued June 19, 2024, term to June 30, 2025.

Other permits held by Willmeng Construction, Inc.

99TH AVE LOGISTICS: AZC098373, issued April 5, 2023
ASU TDUP: AZC100517, issued September 29, 2023
PROLOGIS DEER VALLEY 20: AZC101064, issued November 20, 2023
MACK INNOVATION PARK: AZC102569, issued February 14, 2024
GO 99TH NORTH OFFSITES: AZC105795, issued October 17, 2024
CORONA COMMERCE CENTER: AZC105898, issued October 28, 2024
AVONDALE FIRE STATION #171, Avondale: AZC106091, issued November 15, 2024
GATEWAY INTERCHANGE: AZC106315, issued December 2, 2024
DAISY MOUNTAIN FIRE STATION 144: AZC106482, issued December 11, 2024
POWER VILLAGE RETAIL, Mesa: AZC106628, issued December 23, 2024

MESA GATEWAY LIBRARY among its neighbors

EPA’s permit file holds 188 discharge permits in the Dinasaur Mountain-Roosevelt Canal subwatershed (HUC 150501000808), AZC104173 among them.

Other permits in the Dinasaur Mountain-Roosevelt Canal subwatershed (HUC 150501000808)

26411-01 - VIEW 202 DRAINAGE, Unknown: AZC116368, minor permit, discharging to East Maricopa Floodway | 33 24 21/111 42 39 -, permit term to August 28, 2030
8817 PECOS, Mesa: AZC108080, minor permit, permit term to June 30, 2025
ABLE AEROSPACE SERVICES, INC., Mesa: AZI107190, minor permit, discharging to East Maricopa Floodway | 33 24 21/111 42 39 -, permit term to January 15, 2030
AEROCHECK MRO MESA, Mesa: AZI117894, minor permit, discharging to East Maricopa Floodway | E. Ray Rd - Queen Cre, permit term to January 15, 2030
AIR METHODS/UR HANGAR, Mesa: AZI103717, minor permit, permit term to December 31, 2024
AIR METHODS/UR HANGAR, Mesa: AZI107282, minor permit, discharging to East Maricopa Floodway | E. Ray Rd - Queen Cre, permit term to January 15, 2030
AMAVI QUEEN CREEK, Queen Creek: AZC112679, minor permit, discharging to Queen Creek | EL CAMINO VIEJO ROAD - East Mari, permit term to August 28, 2030
AMAZON WEB SERVICES MESA, Unknown: AZC107280, minor permit, permit term to June 30, 2025
AMAZON WEB SERVICES MESA, Mesa: AZC110898, minor permit, discharging to Queen Creek | EL CAMINO VIEJO ROAD - East Mari, permit term to August 28, 2030
AMAZON WEB SERVICES MESA, Mesa: AZC115399, minor permit, discharging to Queen Creek | EL CAMINO VIEJO ROAD - East Mari, permit term to August 28, 2030

What the register holds for MESA GATEWAY LIBRARY: 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 AZC104173.

Identity

Facility as filed	MESA GATEWAY LIBRARY
Permittee as filed	Willmeng Construction, Inc.
NPDES ID	AZC104173
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
Issued	June 19, 2024
Expiration date	June 30, 2025
Address	Mesa, AZ 85212
Subwatershed	Dinasaur Mountain-Roosevelt Canal (HUC 150501000808)

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 AZC104173.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC104173.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC104173.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES AZC104173.

Watch this permit

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Nearby on the register

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

This public-records page covers NPDES permit AZC104173 for MESA GATEWAY LIBRARY in Mesa, AZ, held by Willmeng Construction, Inc., a minor discharger with administratively continued status. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it records the permit as issued June 19, 2024 and expiring June 30, 2025.