Velarion Records

Clean Air Act stationary source · ICIS-AIR WI0000005502537304

DEMETER AG-GRID LLC, Dane, WI: Clean Air Act compliance record, inspections, violations, penalties

DEMETER AG-GRID LLC, at 6321 CUBA VALLEY RD, Dane in Dane County, Wisconsin, 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”. Dane 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 filedDEMETER AG-GRID LLC
ICIS-AIR IDWI0000005502537304
EPA facility registry ID110043581371
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address6321 CUBA VALLEY RD, Dane, WI 535299635
CountyDane County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Oil and gas extraction (NAICS 2111)
EPA region05

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 DEMETER 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

DateWhat EPA recordedAgencyPrograms
November 16, 2022FCE On-SiteStateFederally-Enforceable State Operating Permit - Non Title V
July 16, 2018FCE On-SiteStateFederally-Enforceable State Operating Permit - Non Title V
March 1, 2017PCE Off-SiteStateFederally-Enforceable State Operating Permit - Non Title V

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
May 5, 2017Earliest FRV determinationStateFederally-Enforceable State Operating Permit - Non Title V
January 11, 2017HPV day-zero determinationStateFederally-Enforceable State Operating Permit - Non Title V

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
May 5, 2017Notice of ViolationState
March 8, 2017Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
January 8, 2020PassState
April 24, 2019PassState
December 4, 2018PassState
March 6, 2018PassState
February 27, 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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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 110043581371 there.

Nearby on the register

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

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