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Clean Air Act stationary source · ICIS-AIR NJ0000003402300118

AMES ADVANCED MATERIALS, South Plainfield, NJ: Clean Air Act compliance record, inspections, violations, penalties

AMES ADVANCED MATERIALS, at 3900 S CLINTON AV, South Plainfield in Middlesex County, New Jersey, is an operating major 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”. Middlesex 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 filedAMES ADVANCED MATERIALS
ICIS-AIR IDNJ0000003402300118
EPA facility registry ID110000739791
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address3900 S CLINTON AV, South Plainfield, NJ 07080
CountyMiddlesex County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Primary metal manufacturing (NAICS 3314)
SIC code3339
EPA region02

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

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not yet include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs AMES ADVANCED MATERIALS 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
September 9, 2025FCE On-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
September 29, 2023FCE On-SiteStateMACT Standards (40 CFR Part 63); State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
June 5, 2020FCE On-SiteStateMACT Standards (40 CFR Part 63); State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 27, 2019FCE On-SiteU.S. EPAMACT Standards (40 CFR Part 63)
March 13, 2019PCE Off-SiteU.S. EPAState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 6, 2019PCE Off-SiteU.S. EPAState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 19, 2019PCE Off-SiteU.S. EPAState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 12, 2018PCE Off-SiteU.S. EPAOperating Permits
July 14, 2017PCE Off-SiteU.S. EPAOperating Permits

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.

DateWhat EPA recordedAgencyPrograms
April 30, 2025Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 26, 2025Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
October 24, 2023Earliest FRV determinationStateMACT Standards (40 CFR Part 63); State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
October 24, 2023Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
October 20, 2023Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits

Enforcement and penalties

2 formal enforcement actions since January 1, 2017, 2 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.

DateWhat EPA recordedAgencyPenalty, as filed
April 15, 2025Administrative OrderState$8,800
March 11, 2025Administrative OrderState$1,600

Informal enforcement

DateWhat EPA recordedAgency
May 6, 2025Notice of ViolationState
May 6, 2025Notice of ViolationState
June 18, 2024Notice of ViolationState
July 13, 2022Notice of ViolationState
August 20, 2020Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
April 28, 2023PassState
June 9, 2021PassState
February 29, 2020PassState
February 26, 2020FailState
February 25, 2020FailState
September 20, 2018FailState

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 110000739791 there.

Nearby on the register

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