About Pipelines
Items included on this page were previously noted in the What’s New section on the Home Page. Their inclusion here reflects that they were removed from the What’s New list but were considered to possibly have a longer period of particular interest to some users. These items will be reviewed and the list periodically updated. Thus, some items may be removed from this page in future updates.
- Virginia Pilot Project Report: Phase I - Electronic White-lining
- PHMSA Releases Report on Mechanical Damage to Pipelines (April 2009) [This is a large file (approx. 40 MB)].
- PHMSA Publishes Final Rule for Increasing Maximum Allowable Operating Pressure on Gas Transmission Pipelines (October 2008)
- PHMSA Advisory Bulletin: Pipeline Safety: Installation of Excess Flow Valves into Gas Service Lines (June 2008)