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ICIS-AIR SD0000004606300004

CONTINENTAL RESOURCES - BUFFALO (CTB#1), Near Buffalo, SD: Clean Air Act compliance record, inspections, violations, penalties

CONTINENTAL RESOURCES - BUFFALO (CTB#1) is on EPA’s ICIS-AIR register at 7.5 MI NW OF HWY 85 ON CO RD #797, Near Buffalo in Harding County, South Dakota: operating status operating, emissions classification synthetic minor source, current violation status “No Violation Identified”.

What stands out

  • The newest of the 9 events on file is a violation dated July 25, 2025.
  • Its events on file run from August 30, 2017 through July 25, 2025.
  • All 4 of its compliance evaluations on file are full compliance evaluations.
  • The register holds 5 air-emissions sources in Harding County, South Dakota.

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

Identity

Facility as filedCONTINENTAL RESOURCES - BUFFALO (CTB#1)
ICIS-AIR IDSD0000004606300004
EPA facility registry ID110033141981
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (HPV field)No Violation Identified
Address7.5 MI NW OF HWY 85 ON CO RD #797, Near Buffalo, SD 57720
CountyHarding County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Oil and gas extraction (NAICS 2111)
SIC code1311
EPA region08

Programs and pollutants

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

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
May 28, 2025FCE On-SiteStateFederally-Enforceable State Operating Permit - Non Title V
April 26, 2023FCE On-SiteStateFederally-Enforceable State Operating Permit - Non Title V
February 7, 2019FCE On-SiteStateFederally-Enforceable State Operating Permit - Non Title V
August 30, 2017FCE On-SiteStateTitle V Permits

Violations

What high-priority and federally reportable violations mean.

DateWhat EPA recordedAgencyPrograms
July 25, 2025Earliest FRV determinationStateFederally-Enforceable State Operating Permit - Non Title V
December 28, 2023Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 1, 2023Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Enforcement and penalties

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

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR SD0000004606300004 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
February 7, 2019PassState
May 31, 2018PassState

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110033141981).

Other air sources in South Dakota beside CONTINENTAL RESOURCES - BUFFALO (CTB#1)

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