Gas Transmission Statistics




28 NOVEMBER 2008

NEW ZEALAND GAZETTE, No. 185

4843

NGC HOLDINGS LIMITED

GAS TRANSMISSION ACTIVITIES

ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS

FOR THE YEAR ENDED 30 JUNE 2008

5. STATISTICS

System Length (km) 2008 Max. Monthly Quantity Entering System (GJ/month) 2008 Total Gas Conveyed (GJ p.a.) 2008 Gas Conveyed Other than for Vector (GJ p.a.) 2007 Length (km) 2007 Max. Monthly Quantity Entering System (GJ/month) 2007 Total Gas Conveyed (GJ p.a.) 2007 Gas Conveyed Other than for Vector (GJ p.a.)
North & Central 827.0 6,310,963 64,426,662 - 827.0 6,043,308 56,198,219 -
Bay of Plenty 612.2 968,670 9,736,411 - 612.2 1,072,961 10,215,074 -
Frankley Rd – Kapuni 82.9 2,994,545 24,652,271 - 82.9 2,161,470 17,340,118 -
South 696.5 1,150,918 10,505,779 - 696.5 1,242,523 10,799,716 -
Total 2,218.6 - 109,321,123 81,612,482 2,218.6 - 94,553,127 69,721,189
System Length (km) 2006 Max. Monthly Quantity Entering System (GJ/month) 2006 Total Gas Conveyed (GJ p.a.) 2006 Gas Conveyed Other than for Vector (GJ p.a.) 2005 Length (km) 2005 Max. Monthly Quantity Entering System (GJ/month) 2005 Total Gas Conveyed (GJ p.a.) 2005 Gas Conveyed Other than for Vector (GJ p.a.)
North & Central 827.0 5,728,319 60,584,831 - 827.0 5,168,202 54,048,676 -
Bay of Plenty 612.2 1,134,147 11,412,230 - 612.2 1,232,461 12,463,636 -
Frankley Rd – Kapuni 82.9 2,290,168 22,438,808 - 82.9 2,123,607 16,409,024 -
South 696.5 1,289,209 10,910,375 - 696.5 1,277,991 11,353,330 -
Total 2,218.6 - 105,346,244 80,365,582 2,218.6 - 94,274,662 80,328,113
2008 2007 2006 2005
Number of Transmission Customers 14 16 16 16

Number of unplanned interruptions in transmission systems

2008 2007 2006 2005
No. Hrs. No. Hrs. No. Hrs. No. Hrs.
1 1 9.5 - - 1 1.0 1 2.5
2 2 9.0 - - 2 0.7 - -
3 3 12.0 - - - - - -
Total Interruptions 3 30.5 - - 2 1.7 1 2.5

³ Restated to make it consistent with 2005 and 2006 interpretation.



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Gazette.govt.nz PDF NZ Gazette 2008, No 185





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