Alert

After warning of the possibility Wednesday, Florida Gas Transmission followed up by issuing an Overage Alert Day for market-area customers Thursday with a 20% tolerance for negative daily imbalances.

Due to Florida forecasts of highs in the mid 90s and low linepack, Florida Gas Transmission issued an Overage Alert Day notice for market-area customers Friday with a 20% tolerance for negative daily imbalances.

Tennessee lifted Saturday evening an OFO Action Alert for meters on the 200 Line downstream of Station 249.

After warning market-area customers of a potential Overage Alert Day in the previous couple of days, Florida Gas Transmission issued one Friday with a 20% tolerance for negative daily imbalances.

Southern California Gas declared a high-linepack OFO for Friday, setting the tolerance for positive daily imbalances at 10%.

Citing a need to maintain linepack and protect system integrity, Tennessee issued Monday a Balancing Alert OFO for market-area Zones 5 and 6, saying shippers in those zones were required to maintain an actual daily flow rate not exceeding a tolerance of 2% of scheduled quantities or 500 Dth, whichever is greater, for underdeliveries into the system and overtakes from the system.

Southern California Gas extended a high-linepack OFO through at least Saturday.

Noting forecasts of temperatures in the high 90s in Florida Tuesday and its linepack getting lower; Florida Gas Transmission issued an Overage Alert Day for market-area customers Tuesday with a 20% tolerance for negative daily imbalances.

Citing limited operational flexibility to manage imbalances over the long holiday weekend, Tennessee issued a systemwide Balancing Alert for Saturday that required all delivery point operators to keep actual daily takes from the system equal to or greater than scheduled quantities, and all receipt point operators to keep actual daily receipts into the system equal to or less than scheduled quantities. The requirement applied in each case regardless of the operator’s cumulative imbalance position.