Velarion Records

Clean Air Act stationary source · ICIS-AIR AZ000000156947

VICKSBURG 36 MATERIAL SOURCE, Tempe, AZ: Clean Air Act compliance record, inspections, violations, penalties

VICKSBURG 36 MATERIAL SOURCE, at 115 S 48TH ST, Tempe in Maricopa County, Arizona, is an operating synthetic minor source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “No Violation Identified”. Maricopa County is on EPA’s Green Book list of areas that do not meet a national air quality standard. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.

Identity

Facility as filedVICKSBURG 36 MATERIAL SOURCE
ICIS-AIR IDAZ000000156947
EPA facility registry ID110069992928
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address115 S 48TH ST, Tempe, AZ 85281
CountyMaricopa County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Petroleum and coal products manufacturing (NAICS 3241)
SIC code2951
EPA region09

Cited to the EPA ICIS-AIR facility file (ECHO download).

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs VICKSBURG 36 MATERIAL SOURCE is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
April 14, 2025PCE On-SiteStateNew Source Performance Standards (Non-Major)
April 14, 2025FCE On-SiteStateNew Source Performance Standards (Non-Major)
June 20, 2022PCE On-SiteStateNew Source Performance Standards (Non-Major)
June 20, 2022FCE On-SiteStateNew Source Performance Standards (Non-Major)
August 7, 2020FCE On-SiteStateNew Source Performance Standards
July 23, 2020PCE On-SiteStateNew Source Performance Standards
August 15, 2017PCE On-SiteStateNew Source Performance Standards (Non-Major)
August 15, 2017FCE On-SiteStateNew Source Performance Standards (Non-Major)

Violations

A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.

EPA’s violation history file holds no violation for ICIS-AIR AZ000000156947 since January 1, 2017.

Enforcement and penalties

0 formal enforcement actions since January 1, 2017, 0 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.

Informal enforcement

DateWhat EPA recordedAgency
August 13, 2026Warning LetterState
October 6, 2023Notice of ViolationState
April 6, 2020Warning LetterState
March 24, 2020Warning LetterState

Stack tests

DateWhat EPA recordedAgency
July 17, 2019PassState

Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110069992928 there.

Nearby on the register

Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.

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