Tolerance

With Florida temperatures in the 90s predicted, Florida Gas Transmission issued an Overage Alert Day for market-area customers Wednesday, setting a 20% tolerance for negative daily imbalances.

After lifting a high-linepack OFO Friday, Southern California Gas issued a new one for Saturday with a 10% tolerance for positive daily imbalances.

Florida Gas Transmission tightened the tolerance for negative daily imbalances from 20% to 10% in extending an Overage Alert Day for market-area customers into a second day Wednesday.

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

Southern California Gas declared a new high-linepack OFO for Wednesday, setting a 10% tolerance for positive daily imbalances.

In a belated notice early Friday Southern California Gas declared a high-linepack OFO for Friday that was extended into at least Saturday, with a 10% tolerance for positive imbalances staying in effect for both days.

Westcoast implemented a systemwide high-linepack OFO Thursday with 10% tolerance for positive daily imbalances.

Pacific Gas and Electric issued a systemwide Stage 2 high-inventory OFO for Saturday on its California Gas Transmission system, setting penalties of $1/Dth for exceeding a 5% tolerance on positive daily imbalances.

Pacific Gas and Electric kept a systemwide Stage 2 high-inventory OFO in place through at least Friday but loosened the tolerance for positive negative imbalances from 5% to 13%.