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Cases — 4349118

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Cases — 4349118

Cases · As of Oct 2, 2026

Cases — 4349118: 1 outgoing connections shown. Point at anyone to see how they are linked.Showing bounded source connections. Dates come from the held records; missing relationships remain unknown.

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As of Oct 2, 2026.

Activity name
Phillips 66 Billings Refinery
Case number
08-2019-0042
Case name
Phillips 66 Billings Refinery
Region code
08
Fiscal year
2019
Activity type code
AFR
Activity type desc
Administrative - Formal
Activity status code
CLS
Activity status desc
Closed
Activity status date
2021-12-09
Lead agency
EPA
Case status date
2021-12-09
Enforcement outcome code
ECP
Enforcement outcome desc
Final Order With Penalty
Voluntary self disclosure
false
Multimedia flag
false
Summary text
At various times from May 16, 2010, to September 30, 2018 the Main Plant Flare at Phillips 66 - Billings Refinery was operated with an Assist Steam-to-Flare Vent Gas ratio that increased the likelihood of flame quenching and reduced combustion efficiency.
Created at
2026-10-02T02:02:59.061315+00:00
Updated at
2026-10-02T02:02:59.061315+00:00