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Clean Air Act stationary source · ICIS-AIR DE0000001000300033

ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC, Newark, DE: Clean Air Act compliance record, inspections, violations, penalties

ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC, at 451 BELLEVUE ROAD, Newark in New Castle County, Delaware, 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”. New Castle 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 filedROHM & HAAS ELECTRONIC MATERIALS,CMP,INC
ICIS-AIR IDDE0000001000300033
EPA facility registry ID110010457399
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address451 BELLEVUE ROAD, Newark, DE 19713
CountyNew Castle County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Textile mills (NAICS 3133)
SIC code2299
EPA region03

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 ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC 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

The newest 50 of 62.

DateWhat EPA recordedAgencyPrograms
August 11, 2026PCE Off-SiteStateTitle V Permits
March 23, 2026FCE 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
February 10, 2026PCE Off-SiteStateTitle V Permits
October 27, 2025PCE Off-SiteStateTitle V Permits
August 14, 2025PCE Off-SiteStateTitle V Permits
May 23, 2025PCE Off-Site - Review of 114 ResponseU.S. EPAInformation Requests, Monitoring, & Recordkeeping
April 30, 2025PCE Off-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
April 22, 2025PCE Off-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
March 31, 2025PCE Off-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
March 27, 2025PCE On-Site Record/Report ReviewStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
February 25, 2025PCE Off-SiteStateTitle V Permits
February 4, 2025PCE Off-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
November 19, 2024PCE Off-SiteStateTitle V Permits
November 13, 2024PCE Off-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 26, 2024FCE 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
July 31, 2024PCE Off-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
April 30, 2024PCE Off-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
March 27, 2024PCE Off-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
March 7, 2024PCE Off-SiteStateTitle V Permits
February 20, 2024PCE Off-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
August 25, 2023PCE On-Site Record/Report ReviewStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
August 17, 2023PCE Off-SiteStateTitle V Permits
March 1, 2023PCE Off-SiteStateTitle V Permits
December 1, 2022PCE Off-SiteStateTitle V Permits
August 2, 2022FCE 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
August 2, 2022PCE On-Site Record/Report ReviewStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 21, 2022PCE Off-SiteStateTitle V Permits
August 6, 2021PCE Off-SiteStateTitle V Permits
June 22, 2021PCE Off-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
April 16, 2021PCE Off-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
April 6, 2021PCE On-Site Record/Report ReviewStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 31, 2021PCE Off-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
February 2, 2021PCE Off-SiteStateTitle V Permits
January 22, 2021PCE Off-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
January 22, 2021PCE Off-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
October 29, 2020PCE Off-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
August 11, 2020PCE Off-SiteStateTitle V Permits
July 16, 2020FCE 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
April 13, 2020PCE Off-SiteStateNew Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 26, 2020PCE Off-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
February 28, 2020PCE Off-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
February 18, 2020PCE Off-SiteStateTitle V Permits
January 29, 2020PCE Off-SiteStateNew Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
October 22, 2019PCE Off-SiteStateNew Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
July 23, 2019PCE Off-SiteStateNew Source Performance Standards; Title V Permits
July 18, 2019PCE Off-SiteStateTitle V Permits
April 29, 2019PCE Off-SiteStateNew Source Performance Standards; Title V Permits
March 28, 2019PCE Off-SiteStateTitle V Permits
February 26, 2019PCE Off-SiteStateTitle V Permits
February 4, 2019PCE Off-SiteStateTitle V 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.

EPA’s violation history file holds no violation for ICIS-AIR DE0000001000300033 since January 1, 2017.

Enforcement and penalties

1 formal enforcement actions since January 1, 2017, 1 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
March 8, 2018Administrative OrderState$10,000

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR DE0000001000300033 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
December 4, 2025PassState
December 4, 2025PassState
December 4, 2025PassState
December 4, 2025PassState
December 4, 2025PassState
December 3, 2025PassState
July 16, 2020PassState
July 16, 2020PassState
July 16, 2020PassState
July 16, 2020PassState
July 16, 2020PassState
July 16, 2020PassState
December 6, 2017PassState
December 6, 2017PassState
December 6, 2017PassState
December 6, 2017PassState

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 110010457399 there.

Nearby on the register

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