Velarion Records

Clean Air Act stationary source · ICIS-AIR CT0000000901501747

RAWSON MATERIALS, PLANT NO. 4, Plainfield, CT: Clean Air Act compliance record, inspections, violations, penalties

RAWSON MATERIALS, PLANT NO. 4, at BLACK HILL RD, Plainfield in Windham County, Connecticut, is an operating 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”. Windham 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 filedRAWSON MATERIALS, PLANT NO. 4
ICIS-AIR IDCT0000000901501747
EPA facility registry ID110007390974
Operating statusOperating
Emissions classificationMinor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
AddressBLACK HILL RD, Plainfield, CT 06374
CountyWindham County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Mining and quarrying (NAICS 2123)
SIC code1442
EPA region01

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 RAWSON MATERIALS, PLANT NO. 4 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

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR CT0000000901501747 since January 1, 2017.

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 CT0000000901501747 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

EPA’s informal action file holds no notice or warning for ICIS-AIR CT0000000901501747 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
November 30, 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 110007390974 there.

Nearby on the register

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

What this page shows

This page of the Velarion Records public-records register covers the Clean Air Act compliance record for RAWSON MATERIALS, PLANT NO. 4 in Plainfield, CT, listing inspections, violations and penalties. It lists 0 compliance evaluations, 0 high-priority violations and 0 formal enforcement actions since January 1, 2017, with a current violation status of No Violation Identified. The facility is an operating minor source with ICIS-AIR ID CT0000000901501747 and EPA facility registry ID 110007390974, in Windham County.

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