News & Events




  • Overhead Transmission Inspection and Assessment Guidelines
  • Transmission Line Reference Book: 115-345 kV Compact Line Design
  • Transmission Line Reference Book: Wind-Induced Conductor Motion
  • AC Transmission Line Reference Book-200 kV and Above, Third Edition
  • Underground Distribution Systems Reference Book
  • Underground Transmission Systems Reference Book
  • Guide for Transmission Line Grounding7
  • Live Working Reference Book
  • Field Guide: Visual Inspection of Wood Structures
  • Field Guide: Visual Inspection of Polymer Insulators
  • Field Guide: Visual Inspection of Porcelain and Glass Disc Insulators
  • Field Guide: Visual Inspection of Steel Structures
  • Field Guide: Inspection of Transmission Line Grounding Systems
  • Field Guide: Daytime Discharge Inspection of Transmission and Distribution Overhead Lines and Substations
  • Field Guide: Transmission Line Aerial Marking and Lighting
  • Utility Vegetation Management: Use of Reliability Centered Maintenance Concepts to Improve Performance
  • Assessment of Environmental Effects of Current Underground and Overhead Transmission Line Construction and Maintenance in the United States


  • Guide for Maintenance Methods on Energized Power Lines 515-2009
  • Standard Definitions of Terms Relating to Corona and Field Effects of Overhead Power Lines 539-2005
  • Guide for Inspection of Overhead Transmission Line Construction 1441-2004
  • Guide to the Installation of Overhead Transmission Line Conductors 524-2003
  • Guide to Installation of Foundations for Transmission Line Structures 977-1991
  • Guide to the Assembly and Erection of Metal Transmission Structures 951-1996
  • Guide for Cleaning Insulators 957-2005

Get in touch.

We’re excited to hear from you. Fill out our contact form and we’ll get in touch with you shortly.


address3946 E. Andre Avenue

Gilbert, Arizona 85298


phone (480) 861-5804

fax (480) 361-9656

Follow Us.

Twitter youtube