Significant Scale

High Percent of Residential Customers

ResidentialCommercial / IndustrialOther

* Excludes transportation

  Oklahoma Kansas Texas  
Fixed Charges**
Sales Customers
Average Total:71%
Average Annual Heating Degree Days – Normal 3,317 4,860 1,788
Weather Normalization*** 100% 100% 62% 89%
** Fixed percentage of total net margin on natural gas sales
*** Percent of customers who are in jurisdictions with weather normalization adjustment mechanisms