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ICIS-AIR ND0000003800700021

ONEOK ROCKIES MIDSTREAM, L.L.C.-MYSTERY CREEK STATION, Medora, ND: Clean Air Act compliance record, inspections, violations, penalties

ONEOK ROCKIES MIDSTREAM, L.L.C.-MYSTERY CREEK STATION is on EPA’s ICIS-AIR register at SEC 6 T141N R100W, Medora in Billings County, North Dakota: operating status operating, emissions classification minor source, current violation status “No Violation Identified”.

Identity

Facility as filedONEOK ROCKIES MIDSTREAM, L.L.C.-MYSTERY CREEK STATION
ICIS-AIR IDND0000003800700021
EPA facility registry ID110007123790
Operating statusOperating
Emissions classificationMinor source
Current violation status (HPV field)No Violation Identified
AddressSEC 6 T141N R100W, Medora, ND 58645
CountyBillings 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

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR ND0000003800700021 since January 1, 2017.

Violations

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR ND0000003800700021 since January 1, 2017.

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 ND0000003800700021 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
August 17, 2017PassState

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110007123790).

Other air sources in North Dakota beside ONEOK ROCKIES MIDSTREAM, L.L.C.-MYSTERY CREEK STATION

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