Storage In-kind Shrinkage Changes Coming April 1, 2023

Date: March 27, 2023


The California Public Utilities Commission (CPUC) has approved filing Advice 4714-G, PG&E's request to update its storage in-kind shrinkage rates. Changes are effective April 1, 2023. New rates have been posted on Pipe Ranger's Shrinkage Factors page.

---- Original Message February 15, 2023 01:40 PM ----

In a recent filing Advice 4714-G Pacific Gas & Electric Company requested an adjustment of the storage in-kind shrinkage allowance from the current 0.9 percent to 0.7 percent. This adjustment is effective April 1, 2023.


The in-kind shrinkage allowance of 0.7 percent is applicable to all injection storage quantities under rate Schedules G-CFS, G-NFS, and G-NAS, in addition to any applicable transmission and distribution shrinkage.


This rate is posted on Pipe Ranger's Shrinkage Factors page, which also has a link to a Calculating Shrinkage page that includes formulae and examples of shrinkage calculations.

If you have any questions regarding the storage shrinkage change effective April 1, please contact your California Gas Transmission representative.

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