Northern Natural Gas said it called a System Overrun Limitation for all market zones Saturday due to forecasts of minimum temperatures below zero in all zones.

Although it had not issued one as of Friday, Sonat said that based on projected demand and the latest available nominated supply, an OFO Type 6 for short imbalances was “highly likely” as early as the start of Sunday’s gas day.

NOVA reported canceling an Emergency Response Compensation Event in Segment 1 Thursday afternoon, saying use of a portable compressor allowed it to maintain typical flows in the area while repairs continue on a unit at the Meikle River A Compressor Station (see Daily GPI, Jan. 21).

The Roswell (NM) Station’s #3 compressor will be down to verify alignment Wednesday, reducing capacity of the San Juan Crossover by 20 MMcf/d (from a base of 650 MMcf/d), El Paso said.

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