The pipeline right-of-way must be kept clear of any buildings, structures, trees, shrubs, excess vegetation, fence posts, electric / telephone poles, or other encroachments which might damage and restrict access to the pipeline. The right-of-way protects the public and the pipeline. If you notice any possible encroachments to MarkWest pipeline right-of-way, or if you need to install a structure near the right-of-way, please call the state One-Call Centers.
|National Call Before You Dig Number 811|
|West Virginia||(800) 245-4848|
|New Mexico||(800) 321-ALERT|
Pipeline markers are located along the right-of-way to help identify the approximate location of the pipeline. MarkWest pipeline markers list the commodity transported and the 24-hour telephone number where a person monitoring our pipeline can be reached at any time.
If you know of a damaged or missing pipeline marker, or have seen someone damage / vandalize our markers, please report it to MarkWest.
|MarkWest Emergency Numbers by State|
|New Mexico||(800) 852-9225|
|Texas (East Texas)||(800) 677-6360|
|Texas (Pinnacle)||(800) 852-9225|
|West Virginia||(877) 675-9378|
It's against the law for any person to willfully and knowingly deface, damage, remove, or destroy any pipeline sign
or right-of-way marker.