Other Operational Info
Carlton Resolution
Daily Carlton Resolution information and percentage obligation is located in the above link.

Operational Purchases/Sales
Northern owns and manages 14 Bcf of operational storage inventory. This storage inventory is used to balance the daily operation of the pipeline system and to support the requirements associated with resolving imbalances, scheduling tolerances and no-notice service. Due to long-term Operational Storage requirements and to manage storage field inventories, Northern may at times solicit offers from parties for the purchase or sale of operational storage volumes. Please see the above link for information regarding operational purchase/sales.

Temperature Forecast
A four day outlook for Northern’s system weighted temperature which is calculated using the wind adjusted temperatures of 21 cities located within Northern’s market area, weighted by the forecasted and historical volumes associated with those cities.