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Clean Water Act discharge permit · NPDES AZC098460

RIVULON, AZ: NPDES AZC098460 discharge permit, effluent exceedances, inspections, penalties

RIVULON, held by Mt Builders Llc, holds NPDES permit AZC098460. EPA’s file records it issued April 12, 2023 and expiring June 30, 2025. 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 RIVULON: 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 AZC098460.

Identity

Facility as filedRIVULON
Permittee as filedMt Builders Llc
NPDES IDAZC098460
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
IssuedApril 12, 2023
Expiration dateJune 30, 2025
AddressAZ 85016

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 AZC098460.

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 AZC098460.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC098460.

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 AZC098460.

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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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 AZC098460 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 NPDES permit AZC098460 for the RIVULON facility in Arizona, held by Mt Builders Llc, with a minor discharger class and an administratively continued status as of the September 15, 2026 load date. The register lists no pollutants under a numeric limit and no pollutants with an effluent exceedance, and it reports no effluent or single-event violations on file for this permit.