Creating a new energy future – a bold vision
Operating statistics
YEAR ENDED 30 JUNE
2021
2020
ELECTRICITY Customers 1, 5
590,799 14,995 10,739
580,060
New connections
12,231
Net movement in customers 2 Volume distributed (GWh)
8,935 8,315
8,325
19,168
Network length (km) 1
18,999
SAIDI (minutes) 3, 4 Normal operations unplanned Normal operations planned
86.3 46.5
116.7
50.8
0.0
Major network events
3.4
132.8
Total
170.9
GAS DISTRIBUTION Customers 1, 5 New connections
116,472
113,960
3,844 2,512
3,201 2,318
Net movement in customers 2 Volume distributed (PJ) GAS TRADING Natural gas sales (PJ) 6 Gas liquid sales (tonnes) 7 9kg LPG bottles swapped 8 Liquigas LPG tolling (tonnes) 9 TECHNOLOGY Electricity: advanced meters 1, 10 Electricity: legacy meters 1 Electricity: prepay meters 1 Electricity: time-of-use meters 1
14.1
14.3
8.6
12.4
45,043 680,099 102,351
43,338
701,923 116,024
1,864,724
1,713,674
61,831
69,527
15
28
12,671
12,556
596
Gas: advanced meters 1 Gas: legacy meters 1
0
234,279
230,862
8,359
Data Management and service connections 1
8,472
1. As at 30 June. 2. Net number of customers added during the period, includes disconnected, reconnected and decommissioned ICPs. 3. SAIDI minutes for the regulatory year – 12 months ended 31 March (audited). 4. SAIDI in relation to normal operations and major network events has been updated in accordance with the DPP3 regulatory guidelines. 5. Billable ICPs. 6. Excludes gas sold as gas liquids. 7. The group completed the sale of its interests in the Kapuni Gas Treatment Plant (KGTP) and co-generation facility on 31 March 2020. As a result, we have changed the
methodology of calculating liquids volumes to reflect continuing activities only. LPG volumes include LPG sold by the OnGas business. LPG and Natural Gasoline sold by KGTP is now excluded. Comparatives have been restated to reflect this. 8. Number of 9kg LPG bottles swapped and sold during the year. 9. The group has revised the methodology for Liquigas LPG tolling to reflect new contractual terms and calculates product tolling domestic and exports. Product further tolled in South Island has been removed. 10. The number of advanced meters as at 30 June 2021 includes 177,397 meters managed but not owned by Vector (30 June 2020: 168,793).
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