Ask the Grid

PG&E Transmission Projects

PG&E transmission projects from its GRIP portal, weekly: kV rating, PG&E, CAISO and CPUC approval status, construction status and in-service date.

Published by PG&E Grid Resource Integration Portal (opens in a new tab)Cadence: weekly snapshotInfrastructureCAISO market
Ask the agentOpen in Data (opens in a new tab)

About this data

Each row is a PG&E transmission project shown in GRIP, the Grid Resource Integration Portal, with its kV rating, approval status at PG&E, CAISO and the CPUC, construction status and projected in-service date. Each weekly snapshot is a full version.

What people use it for

  • Track PG&E transmission projects through approval and construction
  • Compare projects by voltage and in-service date

Where to use it

In Ask the Grid

Ask about it, see it live

The grid agent reads it to answer questions about CAISO. Every answer names the data it read and links back here.

CAISO market

In ATG Data

Build with the full table

Schema, full history, coverage and query rules live in Data, where you can browse every row, run SQL and connect it to your own code.

Plans and access

Latest data

Loading…

Questions

Which data provider has PG&E Transmission Projects data?
Ask the Grid has it, from PG&E Grid Resource Integration Portal. You can browse every row in Ask the Grid Data, query it with SQL or the Ask the Grid API, reach it from an AI assistant over MCP, or ask the grid agent about it in plain English.
Where does PG&E Transmission Projects come from?
It comes from PG&E Grid Resource Integration Portal. This page links to the original publication, so any value can be checked against it.
How do I download or query PG&E Transmission Projects?
Open the pge_grip.transmission_projects table in Ask the Grid Data to browse every row and run SQL against it, call it from code through the Ask the Grid API, or connect an MCP client. Full history can be delivered on a schedule to Snowflake, Databricks or your own storage.
Can I ask questions about PG&E Transmission Projects in plain English?
Yes. The grid agent reads this data when a question needs it, for example "what transmission projects is pg&e building", and every answer names the dataset it read.