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 AZP092244

RIO RICO SOLAR FACILITY, AZ: NPDES AZP092244 discharge permit, effluent exceedances, inspections, penalties

RIO RICO SOLAR FACILITY, held by Tucson Electric Power-Land Management, holds NPDES permit AZP092244. EPA’s file records it issued December 8, 2021 and expiring October 7, 2026. 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 RIO RICO SOLAR FACILITY: its NPDES ID, its permit type and status, its dates, its address, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZP092244.

Identity

Facility as filedRIO RICO SOLAR FACILITY
Permittee as filedTucson Electric Power-Land Management
NPDES IDAZP092244
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 8, 2021
Expiration dateOctober 7, 2026
Issuing agencyADEQ
AddressAZ 86040
SubwatershedM E Wash (HUC 150701020705)

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 AZP092244.

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 AZP092244.

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.

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, AZP092244.

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 AZP092244 there.

Nearby on the register

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

What this page shows

The RIO RICO SOLAR FACILITY page covers NPDES permit AZP092244, held by Tucson Electric Power-Land Management, with an effective status, a Minor discharger class, and a coverage-under-a-general-permit type, issued December 8, 2021 and expiring October 7, 2026. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and records no effluent or single-event violations for this permit.