Updates & Events

Info for members about events, updates, and results

2026 Engagement Opportunities

Event Name Date Location Contact Information
Transmission and Substations Task Force Meeting February 9 - 12 Charlotte, NC EPRI Offices Rachel Moore Meeting Information
Transmission & Substations Advisory Meeting March 30 - April 1 Charlotte, NC EPRI Offices Rachel Moore Meeting Information
EPRI R&D Project Update Webcast: Polymer Insulators, Glass and Porcelain Insulators (P35.011, P35.012) May 12 11:00 am - 12:00 pm ET Webcast Tim Shaw More information coming soon
Overhead Transmission 2025 ARP Rollout #1 June 18 10:00 - 11:30 am ET Webcast Rachel Moore More information coming soon
Overhead Transmission 2025 ARP Rollout #2 July 30 10:00 - 11:30 am ET Webcast Rachel Moore More information coming soon
Transmission and Substations Task Force Meeting August 10-14 Charlotte, NC EPRI Offices Rachel Moore More information coming soon
Transmission & Substations Advisory Meeting August 31- September 2 Rachel Moore More information coming soon
EPRI R&D Project Update Webcast: Polymer Insulators, Glass and Porcelain Insulators Update (P35.011, P35.012) November 10 11:00 am - 12:00 pm ET Webcast Tim Shaw More information coming soon

2026 Anticipated Deliverables

Deliverable Type
Insulator Reference Book (TheViolet Book) Reference Book
Insulator E-field Modeling Software(Insulator Calculation Engine [ICE]) Software
Porcelain and Glass Insulator Vintage Guide Technical Update
Contamination Technical Update

2025 Engagement Opportunities

Meeting Date Location Information
EPRI R&D Information Exchange Webcast: Applications and Issues of ADSS Fiber from an Industry Perspective February 20,
11:00 am - 12:00 pm ET
Webcast Please email Tim Shaw if interested in this topic
Insulators Task Force March 10-13 (In-person) March 17-20 (Virtual) Charlotte, NC Meeting Materials
EPRI Overhead Transmission Program (P35) New Supplemental Launch Webcast April 3
2:00 pm - 3:00 pm ET
Webcast Meeting Materials
EPRI R&D Information Exchange Webcast: Insulator Specification Development within the Changing Supply Chain Landscape (P35.011, P35.012) April 22 10:30-11:30 am ET Webcast Please email Tim Shaw if interested in this topic
Insulator Workshop June 2-6 All day Lenox, MA Meeting Materials
EPRI R&D Project Update Webcast: Polymer Insulators, Glass and Porcelain Insulators (P35.011, P35.012) June 12 11:00-12:00 pm ET Webcast Meeting Materials
Overhead Transmission 2026 ARP Rollout #1 July 17 10:00 am - 11:00 pm ET Webcast Meeting Materials
Overhead Transmission 2026 ARP Rollout #2 July 24 2:00 pm - 3:30 pm ET Webcast Meeting Materials
Insulators Task Force August 18-22 (In-person) August 25-29 (Virtual) Charlotte, NC Meeting Materials
EPRI R&D Project Update Webcast: P35.011 Polymer Insulators, P35.012 Glass and Porcelain Insulators October 23, 10:30am - 11:30am ET Webcast Meeting Materials

2025 Deliverables

PID# Deliverable Type Date
3002032200 Insulator E-field Modeling Software (Insulator Calculation Engine [ICE]) [Beta] Pre-Software December 2025
3002032777 Insulator Reference Book (The Violet Book): 2025 Edition Technical Update December 2025
3002032778 Insulator E-field Modeling Software (Insulator Calculation Engine [ICE]) Software December 2025
3002032784 Porcelain and Glass Insulator Vintage Guide Software (web) December 2025
3002032785 Studying Glass Insulator Failures and Break Patterns Technical Update December 2025