Dominion Energy Strategic Undergrounding Program
Sector: Telecommunications • Location: Virginia, United States
Source: T&D World
Dominion Energy's Strategic Undergrounding Program (SUP) is a decade-long initiative aimed at reducing restoration times for major outages by converting the most outage-prone overhead lines to underground. The program has shown appreciable improvement in system restoration times and is part of broader grid resiliency efforts including deployment of middle-mile fiber optic infrastructure, mainfeede
- Status
- Under Construction
- Sector
- Telecommunications, Broadband
- Location
- Virginia, United States of America
- Updated
- 22 Jul 2026
- Source
- T&D World
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Project Information
Participants
| Not available for this record. |
Status
Original status | Ongoing |
Taiyo status | Under Construction |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | Dominion Energy's Strategic Undergrounding Program (SUP) is a decade-long initiative aimed at reducing restoration times for major outages by converting the most outage-prone overhead lines to underground. The program has shown appreciable improvement in system restoration times and is part of broader grid resiliency efforts including deployment of middle-mile fiber optic infrastructure, mainfeeder hardening, and voltage optimization. |
Original sector | Energy |
Location
Country | United States of America (USA) |
State | Virginia |
Source
Source | T&D World |
URL |
More Details
Record type | Project |
Sector | Telecommunications, Broadband |
Article published date | 2025-06-04 |
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