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ICIS-AIR SC00003000031

SWISS KRONO SC LLC, Barnwell, SC: Clean Air Act compliance record, inspections, violations, penalties

SWISS KRONO SC LLC is on EPA’s ICIS-AIR register at 810 TECHNOLOGY DR, Barnwell in Barnwell County, South Carolina: operating status operating, emissions classification major source, current violation status “No Violation Identified”.

What stands out

  • The newest of the 35 events on file is a compliance evaluation dated September 30, 2025.
  • Its events on file run from July 26, 2017 through September 30, 2025.
  • Of its 15 compliance evaluations on file, 5 are a full compliance evaluation.
  • 4 of the 12 stack tests on file are recorded as failed.
  • 1 of the 5 violation determinations on file is high-priority.
  • The register holds 13 air-emissions sources in Barnwell County, South Carolina.

Every line is computed by formula from the record’s stored figures; nothing is estimated.

Identity

Facility as filedSWISS KRONO SC LLC
ICIS-AIR IDSC00003000031
EPA facility registry ID110070715968
Operating statusOperating
Emissions classificationMajor source
Current violation status (HPV field)No Violation Identified
Address810 TECHNOLOGY DR, Barnwell, SC 29812
CountyBarnwell County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Wood product manufacturing (NAICS 3212)
EPA region04

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
September 30, 2025FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 3, 2025PCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 27, 2025PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 22, 2024PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 22, 2024PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 6, 2023FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 12, 2023PCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 26, 2021PCE On-SiteStateMACT Standards (40 CFR Part 63)
June 30, 2021FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 25, 2021PCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 25, 2021PCE On-SiteStateMACT Standards (40 CFR Part 63)
May 28, 2019FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 7, 2019PCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 26, 2017PCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 26, 2017FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

What high-priority and federally reportable violations mean.

DateWhat EPA recordedAgencyPrograms
February 27, 2025Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 23, 2024Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 23, 2024Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 27, 2021Earliest FRV determinationStateMACT Standards (40 CFR Part 63)
March 11, 2021HPV day-zero determinationStateMACT Standards (40 CFR Part 63)

Enforcement and penalties

0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

Informal enforcement

DateWhat EPA recordedAgency
March 6, 2025Notice of ViolationState
August 12, 2024Notice of ViolationState
May 26, 2021Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
May 29, 2025PassState
May 14, 2024FailState
May 25, 2023FailState
July 7, 2022PassState
November 18, 2021PassState
August 2, 2021PassState
April 14, 2021FailState
October 29, 2020PassState
October 28, 2020FailState
October 28, 2020PassState
October 27, 2020PassState
September 20, 2018PassState

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110070715968).

Other air sources in South Carolina beside SWISS KRONO SC LLC

EPA ICIS-AIR download, loaded September 14, 2026.