Velarion Records

Clean Air Act stationary source · ICIS-AIR CT0000000901500007

FORT HILL AG GRID, LLC, Thompson, CT: Clean Air Act compliance record, inspections, violations, penalties

FORT HILL AG GRID, LLC, at 157 O'LEARY ROAD., Thompson 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 filedFORT HILL AG GRID, LLC
ICIS-AIR IDCT0000000901500007
EPA facility registry ID110070948117
Operating statusOperating
Emissions classificationMinor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address157 O'LEARY ROAD., Thompson, CT 06277
CountyWindham County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Utilities (NAICS 2211)
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 FORT HILL AG GRID, LLC 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 CT0000000901500007 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.

DateWhat EPA recordedAgencyPrograms
September 6, 2024Earliest FRV determinationStateNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 2, 2023Earliest FRV determinationStateNew Source Review Permit Requirements
February 28, 2023Earliest FRV determinationStateNew Source Review Permit Requirements

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
September 6, 2024Notice of ViolationState
August 2, 2023Notice of ViolationState
February 28, 2023Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
April 21, 2026PassState
January 22, 2025PassState
March 29, 2023PassState
June 15, 2022FailState
April 8, 2022PassState

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 110070948117 there.

Nearby on the register

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

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