Imbalances

Transportation Notes

Pacific Gas & Electric had a systemwide Stage 1high-inventory OFO in effect Wednesday, with penalties of 25cents/dth for positive daily imbalances exceeding a 1% tolerance.The OFO is being reduced to a customer-specific one effectivetoday. As of Wednesday PG&E was projecting that linepack wouldremain slightly above its target operating limit through Friday,then jump to much above its target Saturday.

July 6, 2000

Transportation Notes

Florida Gas Transmission issued an Overage Alert Day noticeWednesday, effective until further notice. The 2% tolerance fornegative daily imbalances is considerably more stringent than thosein OAD notices earlier this month.

May 25, 2000

Transportation Notes

Pacific Gas & Electric issued a systemwide high-inventoryOFO for today. While the tolerance for positive daily imbalances isfairly stringent at 3%, the non-compliance penalty is light at 25cents/Dth. As of Thursday PG&E was projecting above-targetlinepack through Sunday.

April 7, 2000

Transportation Notes

Pacific Gas & Electric extended a high-inventory Stage 1 OFO(see Daily GPI, March 14) through todayand tightened the tolerance for positive imbalances from 3% to 1%.

March 16, 2000

Transportation Notes

Pacific Gas & Electric issued a high inventory Stage 1 OFOfor today with 3% tolerance for positive imbalances.

March 15, 2000

Transportation Notes

Pacific Gas & Electric issued a high-inventory OFO for todaywith $1/dth penalties for positive daily imbalances exceeding a 5%tolerance.

December 3, 1999

Transportation Notes

CIG said Friday an OFO begun Nov. 11 (see Daily GPI, Nov. 11) and regarding FT imbalances andand limitations on storage injections would remain in effect throughthe weekend. Based on the latest weather forecasts, CIG anticipatesbeing able to lift the OFO Tuesday. A new bulletin board posting todaywill update the OFO status.

November 22, 1999

Transportation Notes

Pacific Gas & Electric issued a low-inventory Stage 1 OFOfor today. It carries penalties of $1/dth for negative dailyimbalances exceeding a relatively stringent 2% tolerance range.

October 26, 1999

PG&E To File OFO Settlement

Pacific Gas and Electric Co. attorneys expect to file a proposedsettlement with state regulators today for reducing imbalances andOFOs on its transmission pipeline system in northern California. Atleast 10 parties have signed in support of the proposed changes,including statewide consumer advocate The Utility Reform Network(TURN), the City of Palo Alto municipal electric utility andmerchant underground natural gas storage operator Wild GooseStorage.

October 22, 1999

Transportation Notes

Over the weekend Pacific Gas & Electric issued ahigh-inventory OFO with 10% tolerance on positive daily imbalancesfor Sunday but did not continue the OFO Monday.

October 12, 1999