✨ Gas Distribution Performance Measures




VECTOR LIMITED & SUBSIDIARIES

GAS DISTRIBUTION ACTIVITIES

ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS

FOR THE YEAR ENDED 30 JUNE 2007

2007 2006 2005 2004
3 Energy delivery efficiency performance measures
Load factor 78.09% 79.10% 79.99% 76.11%
Unaccounted-for gas ratio 1.41% 1.36% 1.29% 2.31%

| 4 Statistics | | | | |
| System length (km) | 8,756 | 8,356 | 8,956 | 4,910 |
| Maximum monthly amount of gas entering the systems (GJ) | 2,383,459 | 2,425,448 | 2,481,916 | 1,310,442 |
| Total annual amount of gas conveyed through the systems (GJ) | 22,335,868 | 23,022,375 | 23,823,990| 11,968,419|
| Total annual amount of gas conveyed through the systems for persons not in a prescribed business relationship (GJ) | 10,507,493 | 9,983,381 | 15,324,017| 11,953,148|
| Total (number of) customers | 140,872 | 136,769 | 132,527 | 70,637 |

RELIABILITY PERFORMANCE MEASURES

FOR THE YEAR ENDED 30 JUNE 2007

2007 2006 2005 2004
5 Reliability performance measures
Unplanned transmission system interruptions (hours) n.a. n.a. n.a. n.a.
Unplanned distribution system interruptions not related to transmission system interruptions (hours/customer) 0.0036 0.0038 0.0013 0.0020
Unplanned distribution system interruptions related to transmission system interruptions (hours/customer) - - - -

Consolidation of Vector and NGC pipeline disclosure data from 2005. Prior period disclosures do not include NGC data.

UnitedNetworks Limited was amalgamated with Vector Limited on 1 July 2004.

NGC service pipeline length included in System Length (km) disclosure for 2006 and 2007, but excluded from 2005 disclosure due to lack of data.



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2007, No 132


Gazette.govt.nz PDF NZ Gazette 2007, No 132





✨ LLM interpretation of page content

🏭 Financial and Efficiency Performance Measures for Gas Distribution Activities (continued from previous page)

🏭 Trade, Customs & Industry
Financial performance, Efficiency measures, Gas distribution, Accounting return, Rate of profit, Energy delivery, Reliability measures