What happened?
As a result of Beryl, Entergy reported damaged infrastructure as a result of fallen trees, which led to the loss of:
- 806 poles
- 400 transformers
- 979 crossarms
- 150 miles of wire
Viamontes said the company’s projects include moving more transmission lines underground and building two new power plants, but other experts said solving the vegetation problem will not be simple.
“The challenge we run into is we like trees,” said Tom Overbye, director of Texas A&M University's Smart Grid Center. “A lot of times there isn't a lot of space between the distribution line, and people's backyards and front yard, ... so it's a balancing act.”
What’s being done?
One of the improvements includes constructing two new power generation stations in Port Arthur and Cleveland, which were announced prior to Beryl. The plans submitted to the PUC also include a pilot program for a “self-healing microgrid,” which would use generation power to automatically redirect power when a line goes down.
The funding from the project is expected to come from both federal grants and the Texas Energy Fund, which voters approved to create in November, and contains $5 billion for statewide energy improvement and resiliency projects. Texas legislators have put a renewed focus on energy infrastructure as special hearings and a PUC investigation was called following the widespread and extended outages.
However, Viamontes said the fund is only the beginning, and results of the projects may not be seen for several years.
How it works
The process for making grid improvements can take several years, as projects must first undergo a series of approvals with the PUC to receive funding and begin work.
- An energy company first sends a plan to the Public Utility Commission.
- The PUC reviews the plan. If denied, the plan returns to the energy company. If approved, the energy company applies for a loan with the PUC.
- Loan funds are disbursed following legislative approval every two years when the Legislature meets. The next session begins Jan. 14.
- Work begins on the energy projects.