Tennessee lifted Wednesday a longstanding Imbalance Warning in upstream Zones 0-4 but said it continues to request that all parties match physical flow with scheduled quantities.

Sempra Energy affiliates Southern California Gas and San Diego Gas & Electric are issuing a Curtailment Advisory for Thursday on their Southern System, saying they are experiencing difficulties that may affect service to noncore customers in Riverside, Imperial and San Diego counties. “Projected deliveries into the Southern System are less than necessary to meet [its] minimum requirements,” the utilities said. Customers were advised that they might receive a notice to curtail service later Wednesday or on Thursday.

Questar said it was returning withdrawal capacity at its Clay Basin storage facility to 700,000 Dth/d Wednesday after limiting it to 500,000 Dth/d a day earlier due to cold weather in most of the west.

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