✨ Gas Industry Performance Measures
Statement of Performance Measures
For the Year ended 30 June 2007
For the purposes of the Gas (Information Disclosure) Regulations 1997
Regulations 15, 17, & 18
| Reference | 2007 | 2006 | 2005 | 2004 | 2003 | 2007 |
|---|---|---|---|---|---|---|
| 1. Financial Performance Measures | ||||||
| Accounting Return on Total Assets | Sch 1 Pt 2.1(a) | 1.10% | 7.83% | 8.89% | 9.39% | 10.19% |
| Accounting Return on Equity | Sch 1 Pt 2.1(b) | -0.02% | 5.18% | 7.06% | 7.69% | 8.39% |
| Accounting Rate of Profit Including Network Revaluation | Sch 1 Pt 2.1(c) | -0.20% | 34.34% | 7.14% | 6.92% | 18.83% |
| Accounting Rate of Profit Excluding Network Revaluation | 0.07% | 6.63% | 7.14% | 6.92% | 6.69% |
Note: The Accounting Rate of Profit Excluding Network Revaluation is not required by the Gas (Information Disclosure) Regulations 1997.
The figures in italics have been adjusted to exclude the subvention payment to WtDC and the resulting profit taxed at 33%. This has been provided for ease of comparison to previous financial years.
2. Efficiency Performance Measures
| Reference | 2007 | 2006 | 2005 | 2004 | 2003 | |
|---|---|---|---|---|---|---|
| Direct Line Costs per Kilometre | Sch 1 Pt 2.2(a) | $2.416 | $2.068 | $1.907 | $1.990 | $1.518 |
| Indirect Line Costs per Gas Customer | Sch 1 Pt 2.2(b) | $73 | $62 | $58 | $40 | $41 |
3. Energy Delivery Efficiency Performance Measures
| Reference | 2007 | 2006 | 2005 | 2004 | 2003 | |
|---|---|---|---|---|---|---|
| Load Factor | Sch 1 Pt 3.1(a) | 79.50% | 75.77% | 74.02% | 70.80% | 80.77% |
| Unaccounted for Gas Ratio | Sch 1 Pt 3.1(b) | 1.80% | 1.80% | 1.80% | 1.80% | 1.81% |
4. Statistics
| Reference | 2007 | 2006 | 2005 | 2004 | 2003 | |
|---|---|---|---|---|---|---|
| System Length (km) | Sch 1 Pt 3.2(a) | 365 | 362 | 360 | 357 | 354 |
| Maximum Monthly Amount of Gas Entering System (GJ) | Sch 1 Pt 3.2(b) | 110,651 | 113,872 | 125,474 | 131,678 | 114,280 |
| Total Annual Amount of Gas Conveyed through System (GJ) | Sch 1 Pt 3.2(c) | 1,055,279 | 1,035,434 | 1,114,509 | 1,118,772 | 1,107,666 |
| Total Annual Amount of Gas Conveyed through System for Persons not in a Prescribed Business Relationship (GJ/GPa) | Sch 1 Pt 3.2(d) | 538,798 | 607,347 | 403,317 | 253,888 | 283,047 |
| Total Number of Customers | Sch 1 Pt 3.2(e) | 10,326 | 10,581 | 10,776 | 10,874 | 10,921 |
5. Reliability Performance Measures
| Reference | 2007 | 2006 | 2005 | 2004 | 2003 | |
|---|---|---|---|---|---|---|
| Unplanned Transmission System Interruptions (hours) | Sch 1 Pt 4.1 | nil | nil | nil | 11.096 | nil |
| Unplanned Distribution System Interruptions not related to Transmission System Interruptions (hours/customer) | Sch 1 Pt 4.2(a) | 0.0152 | 0.0216 | 0.1743 | 0.1096 | 0.0557 |
| Unplanned Distribution System Interruptions related to Transmission System Interruptions (hours/customer) | Sch 1 Pt 4.2(b) | nil | nil | nil | 1.0084 | nil |
| Unplanned Distribution System Interruptions as a result of third party damage (hours/customer) | 0.0067 | 0.0157 | 0.1557 | 0.0092 | 0.0416 | |
| Unplanned Distribution System Interruptions not as a result of third party damage (hours/customer) | 0.0085 | 0.0059 | 0.0186 | 0.1004 | 0.0141 |
Note: The last two performance measures are not required by the Gas (Information Disclosure) Regulations 1997.
- The increase in percentage is due to the revaluation carried out during the year.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2007, No 129
Gazette.govt.nz —
NZ Gazette 2007, No 129
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🏭 Gas Industry Performance Measures for the Year ended 30 June 2007
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