As of Friday, Northwest was requiring shippers with primarycorridor rights southbound through Kemmerer (WY) Station to flow upto 25% of their contract demand from receipt points north ofKemmerer. The percentage under a “must-flow OFO” was increased from15% previously (see Daily GPI, Nov. 20).

Northern Natural Gas kept a System Overrun Limitation noticethat began last Monday (see Daily GPI, Dec. 12) in place through atleast Saturday.

Citing current weather forecasts and nominated receipts, ANRlifted Friday an OFO restricting nomination changes at itsinterconnect with Viking at Marshfield, WI (see Daily GPI, Dec.13).

In an effort to discourage drafting of its system, NOVA changedits daily imbalance tolerance range Friday to 0/+20%.

El Paso planned to take the Guadalupe Station down over the Dec.16-17 weekend to change inlet separator filters, reducing SouthMainline capacity by 200 MMcf/d.

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