✨ Natural Gas Corporation Performance Data




30 NOVEMBER
NEW ZEALAND GAZETTE
4029

NGC ONLY 2001 2000 1999 1998 1997
3. Energy Delivery Efficiency Performance Measures
Load Factor 69.22% 85.33% 83.66% 78.12% 85.75%
Unaccounted for Gas Ratio 0.31% Loss 0.31% Loss 0.01% gain 0.38% loss 0.08% gain
4. Statistics
System Length (km) 2,533 2,479 2,267 2,428 2,338
Maximum Monthly Amount of Gas Entering System (GJ) 1,223,573 856,362 812,703 908,776 879,772
Total Annual Amount of Gas Conveyed through System (GJ) 10,163,878 8,769,123 8,192,334 8,518,965 9,052,762
Total Annual Amount of Gas Conveyed through System for persons not in a prescribed business relationship (GJ) 173,197 805,395 75,120 2,788,000 0
Total Number of Customers 50,452 48,270 47,727 45,834 43,342
5. Reliability Performance Measures
Unplanned Transmission System Interruptions (hours) n.a n.a n.a n.a n.a
Unplanned Distribution System Interruptions not related to Transmission System Interruptions (hours/customer) .0086 .4564 .00103 0.0211 0.0268
Interruptions attributable to third party interference .0084 .01679 .000356 0.0087 0.0228
Unplanned Distribution System Interruptions related to Transmission System Interruptions (hours/customer) 0 .7513 0 0 0
AGL NZE ONLY 2001 2000 1999
3. Energy Delivery Efficiency Performance Measures
Load Factor 64.98 65.23% 79.39%
Unaccounted for Gas Ratio 2.8% gain 0.5% loss 0.5% loss
4. Statistics
System Length (km) 1,162 1,030 954
Maximum Monthly Amount of Gas Entering System 239,608 GJ 240,099 GJ 214,139 GJ
Total Annual Amount of Gas Conveyed through System 1,868,405 GJ 1,879,423 GJ 510,044 GJ


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2001, No 165


Gazette.govt.nz PDF NZ Gazette 2001, No 165





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🏭 Natural Gas Corporation Financial Performance Measures (continued from previous page)

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Financial Performance, Accounting Return, Efficiency Measures, Gas Distribution, Natural Gas Corporation