Grid modernization
Grid modernization encompasses many things, including upgrades to high-voltage transmission and distribution lines and deployment of new technologies such as distribution management systems, high speed communications, advanced sensors and energy storage.
The PUD’s grid modernization work will increase service reliability, grid resiliency and operational efficiencies. It enables greater use of clean, variable energy sources (such as wind and solar energy), establishes the automation and monitoring capabilities needed for distribution and transmission systems (see FAQs below) and helps promote energy conservation.
A key part of this effort is deployment of smart grid technology. It includes the integration and application of real-time monitoring, advanced sensing, communications, analytics and controls. Smart grid technology enables the dynamic flow of both energy and information to accommodate existing and new forms of supply and delivery. It provides a secure, reliable and efficient electric power system – from generation source to end-user.
The PUD’s current multi-year grid modernization project is the Connect Up program.
Key benefits:
- Improves reliability by allowing the utility to identify and isolate power outages
- Allows utility and its customers to better integrate green energy sources in the grid
- Enhances two-way communications throughout the PUD service area
- Facilitates integration of plug-in electric vehicles


