• Department of Transportation (DOT)
• DOT Research and Special Programs Administration (RSPA)
• Office of Pipeline Safety (OPS)
• Federal Energy Regulatory Commission (FERC)
  • Federal Energy Regulatory Commission (FERC - Oil Pipelines)
• Occupational Safety & Health Administration (OSHA)
• Nation Fire Protection Association (NFPA)

Pipeline Resources and Information

• Association of Oil Pipe Lines (AOPL)
• American Petroleum Institute (API)
• In the Pipe - Newsletter from the Oil Pipeline Industry
• Interstate Natural Gas Association of America (INGAA)
• American Gas Association (AGA)
• Dig Safely
• Common Ground Alliance (CGA)
• ISNetworld (ISN)
• National Compliance Management Services (NCMS)
• National Center for Construction Education and Research (NCCER)

Texas Rules and Regulations for Land Surveyors

• Texas Board of Professional Land Surveying
• State Statutes
• Approved Continuing Education Courses
• Texas Society of Professional Surveyors (TSPS)

Other Links

• National Council of Examiners for Engineering and Surveying - NCEES
• Geographic and Land Information Society - GLIS
• Cartography and Geographic Information Society - CaGIS
• International Federation of Surveyors - FIG
• American Association for Geodetic Surveying - AAGS
• NGS HARN Data
• The FEMA Flood Map Center
• TopoZone
• Repository of Aerial Photographs and Satellite Images
• USGS National Mapping Information