With freezing temperatures forecasted in northern Florida Thursday night, Florida Gas Transmission issued an Overage Alert Day that morning for customers in its market area. A 25% tolerance was set for negative daily imbalances.

CIG reported completing repairs on a Cheyenne Station compressor that experienced a major mechanical failure last weekend (see Daily GPI, Dec. 5) and said it returned the unit to full service Wednesday.

Northern Natural Gas will perform planned maintenance Tuesday at the Holcomb Compressor Station, which require that the Garden City interconnect with CIG be shut in for about 12 hours. Scheduled quantities will be limited to 40,000 MMBtu/d for Tuesday’s gas day.

Gulf South will begin six days of scheduled maintenance Monday at the Jackson (MS) Compressor Station, making one unit at a time unavailable. Station capacity could be affected by as much as 125 MMcf/d, Gulf South said.

Based on its latest information, Questar said Thursday it expects to complete repairs at Greasewood Station (see Daily GPI, Dec. 7) by next Thursday, at which time capacity should return to normal. Until then, Questar is accepting nominations through Greasewood up to 35,000 Dth/d.

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