Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES AZ0025933

MOTOROLA - NIBW AREA 12 - TREATMENT FACILITY, Scottsdale, AZ: NPDES AZ0025933 discharge permit, effluent exceedances, inspections, penalties

MOTOROLA - NIBW AREA 12 - TREATMENT FACILITY, held by Motorola Solutions, Inc., holds NPDES permit AZ0025933. EPA’s file records it issued July 6, 2016 and expiring July 5, 2021. 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.

Identity

Facility as filedMOTOROLA - NIBW AREA 12 - TREATMENT FACILITY
Permittee as filedMotorola Solutions, Inc.
NPDES IDAZ0025933
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 6, 2016
Expiration dateJuly 5, 2021
AddressScottsdale, AZ 85257
SubwatershedLower Indian Bend Wash (HUC 150601060204)
Other EPA IDs (FRS)RCRA handler AZR000042267

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
Chromium, hexavalent dissolved [as Cr]820
pH200
Selenium, total recoverable200
Flow, in conduit or thru treatment plant200
TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)200
TU Static Renewal 7-Day Chronic Ceriodaphnia dubia200
TU Static Renewal 7-Day Chronic Pimphales promelas200
Temperature, water deg. centigrade100
Oxygen, dissolved [DO]100
Nitrogen, total [as N]100
Phosphorus, total [as P]100
Hardness, total [as CaCO3]100
Arsenic, total recoverable100
Iron, total recoverable100
Thallium, total recoverable100
Beryllium, total recoverable [as Be]100
Boron, total recoverable100
Chromium, total [as Cr]100
Nickel, total recoverable100
Silver total recoverable100
Zinc, total recoverable100
Cadmium, total recoverable100
Lead, total recoverable100
Copper, total recoverable100
Antimony, total recoverable100
Chloroform100
Tetrachloroethylene100
1,1-Dichloroethylene100
1,1,1-Trichloroethane100
Trichloroethylene100
Mercury, total recoverable100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AZ0025933.

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 AZ0025933.

Inspections

EPA’s inspection file holds no inspection for NPDES AZ0025933.

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 AZ0025933.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, AZ0025933.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 AZ0025933 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES discharge permit AZ0025933 for the MOTOROLA - NIBW AREA 12 - TREATMENT FACILITY in Scottsdale, AZ, held by Motorola Solutions, Inc., which is listed as administratively continued and classed as a Minor Discharger. The figures listed are 31 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.