Clean Water Act discharge permit · NPDES AZC114450
LONE MOUNTAIN PARK, Phoenix, AZ: NPDES AZC114450 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
LONE MOUNTAIN PARK, held by Haydon Companies, Llc, holds NPDES permit AZC114450. EPA’s file records it issued January 28, 2026 and expiring August 28, 2030. 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 LONE MOUNTAIN PARK: its NPDES ID, its permit type and status, its dates, its address in Phoenix, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC114450.
Identity
| Facility as filed | LONE MOUNTAIN PARK |
|---|---|
| Permittee as filed | Haydon Companies, Llc |
| NPDES ID | AZC114450 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 28, 2026 |
| Expiration date | August 28, 2030 |
| Address | Phoenix, AZ 85331 |
| Subwatershed | Rock Tank-Cave Creek (HUC 150701020604) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 AZC114450.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC114450.
Inspections
EPA’s inspection file holds no inspection for NPDES AZC114450.
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 AZC114450.
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
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Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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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 AZC114450 there.
LONE MOUNTAIN PARK, Phoenix, Arizona: Coverage under a general permit AZC114450, held by Haydon Companies, Llc; Effective; issued January 28, 2026, term to August 28, 2030.
Other permits held by Haydon Companies, Llc
- SELECT MEDICAL, Tucson: AZC102933, issued 2024-03-11
- PMB ABRAZO WEST CAMPUS, Goodyear: AZC103849, issued 2024-05-21
- NDA MESA DATA CENTER: AZC103911, issued 2024-05-28
- GOAZ MOTORCYCLES, Prescott Valley: AZC104517, issued 2024-07-23
- 163RD AVE - SANTA FE DR TO HAPPY VALLEY RD: AZC104613, issued 2024-07-26
- SUN LIFE HEALTH: AZC104639, issued 2024-07-29
- ASU TEMPE CAMPUS WEST QUADRANT UTILITY EXPANSION: AZC104737, issued 2024-08-05
- QUEEN CREEK KENWORTHY ROAD WATER LINE EXTENTION: AZC104796, issued 2024-08-08
- PIMA RD CIVIL IMPROVEMENTS: AZC105090, issued 2024-09-03
- MCDOWELL RD: TUTHILL WASH TO JACKRABBIT TRAIL: AZC105371, issued 2024-09-23
LONE MOUNTAIN PARK among its neighbors
41 discharge permits are in the Rock Tank-Cave Creek subwatershed (HUC 150701020604); AZC114450 is one.
Other permits in the Rock Tank-Cave Creek subwatershed (HUC 150701020604)
- BLACK MOUNTAIN CAVE CREEK, Unknown: AZC117885, minor, term to 2030-08-28
- BLACK MOUNTAIN MARKETPLACE, Unknown: AZC117630, minor, term to 2030-08-28
- CAREFREE QUARTER, Unknown: AZC116056, minor, term to 2030-08-28
- CAVE CREEK ASSISTED LIVING FACILITY, Unknown: AZCN95124, minor, term to 2025-06-30
- CITY OF PHOENIX - CAVE CREEK WATER RECLAMATION PLANT, Phoenix: AZ0026727, major, term to 2029-12-01
- CITY OF PHOENIX - CAVE CREEK WATER RECLAMATION PLANT, Phoenix: AZI107240, minor, term to 2030-01-15
- CITY OF PHOENIX WELL 281, Cave Creek: AZC110714, minor, term to 2030-08-28
- CITY OF PHOENIX WELL 281, Cave Creek: AZC113299, minor, term to 2030-08-28
- ESTATES AT HAYDEN, Scottsdale: AZC112211, minor, term to 2030-08-28
- ESTATES AT HAYDEN, Scottsdale: AZCN83822, minor, term to 2025-06-30
Nearby on the register
- Discharge permits in Phoenix
- Every permit record in Phoenix, A to Z
- Discharge permits in Arizona
- Every permit record in Arizona, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.
What this page shows
LONE MOUNTAIN PARK, a general permit coverage in Phoenix, is one of 311 general permit coverages in that city, and 0.0% of those 311 coverages carry a violation on file, matching its own record of 0 pollutants with an effluent exceedance. Of all 311 Phoenix general permit coverages, 87.1% were issued before this one, and it sits among 41 NPDES permits in the Rock Tank-Cave Creek subwatershed.