Natural Gas Pipeline Company Of America

Seventh Revised Volume No. 1

 Contents / Previous / Next / Main Tariff Index

Effective Date: 11/01/2010, Docket: RP10-1223-000, Status: Pending

Original Sheet No. 405A Original Sheet No. 405A

GENERAL TERMS AND CONDITIONS

----------------------------

Natural's Tariff, including these General Terms and Conditions.

Listed below are examples of gas quality attributes:

Heating Value

Interchangeability index(ices)/factor(s)

Hydrocarbon liquid drop out control

parameter(s)/factor(s)

Hydrocarbon Components, % of C1 - Cnn, as used in

determining Heating Value

Specific Gravity

Water

Nitrogen

Carbon Dioxide

Oxygen

Hydrogen

Helium

Total Sulfur

Hydrogen Sulfide

Carbonyl Sulfide