Browse Pipeline Incidents

4 incidents in WY.

PHMSA Pipeline Incident Database

Browse 4 pipeline incidents reported to PHMSA. Each record includes the operator, pipeline type, cause, casualties, and property damage. Use the filters below to narrow results by state, pipeline type, cause, or keyword.

DateOperatorStateTypeCauseFatalitiesInjuriesDamage ($)
Apr 29, 2024 BLACK HILLS ENERGY WY gas_distribution EXCAVATION DAMAGE 0 0
Mar 25, 2023 LOWER VALLEY ENERGY, INC. WY gas_distribution NATURAL FORCE DAMAGE 0 0
Nov 23, 2016 MONTANA - DAKOTA UTILITIES CO WY gas_distribution EXCAVATION DAMAGE 0 0
Aug 8, 2012 QUESTAR GAS COMPANY WY gas_distribution OTHER OUTSIDE FORCE DAMAGE 0 0

Frequently Asked Questions

PHMSA requires operators to report incidents involving a fatality, an injury requiring hospitalization, property damage of $122,000 or more (adjusted periodically), highly volatile liquid releases of 5 barrels or more, other liquid releases of 50 barrels or more, or any unintentional release of gas resulting in an event meeting certain criteria.

The Damage column shows the reported property damage for each incident. This can include damage to the pipeline itself, nearby structures, vehicles, and other property. Additional costs such as lost commodity, environmental remediation, and emergency response are tracked separately and shown on each incident's detail page.

Yes. Use the search field above to filter incidents by operator name. The search matches partial names, so searching for "Pacific Gas" will find all variations of that operator's reported name.