Current Use of System Agreements with Retailers

Retailer/Trader Mercury Energy Genesis Energy Limited Bosco Connect Simply Energy Limited Pulse Utilities New Limited (includes Glo Limited Limited Limited (includes Limited Zealand Limited Bug) Energy on Line) (Tiny Mighty Power) (includes Grey Power Electricity) A. Status of Relationship Agreement signed Agreement signed 11 Agreement signed- no Agreement signed Agreement signed Agreement signed Agreement signed 7 Agreement signed August 1997 September 1998 date indicated. Note March 1999 March 1999 September 2007 December 2007 November 2010 signed with Waitaki Energy Limited as Network user and Agent B. Form of the Conveyance only Conveyance only Conveyance only Conveyance only Conveyance only Conveyance only Conveyance only Conveyance only Agreement arrangements with arrangements with arrangements with arrangements with arrangements with arrangements with arrangements with arrangements with Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as agent for billing agent for billing agent for billing agent for billing agent for billing agent for billing agent for billing agent for billing services. Note services. Note services. Note services. Note services. Note services. Note services. Note services. Note MainPower owns MainPower owns MainPower owns MainPower owns MainPower owns MainPower owns MainPower owns MainPower owns signalling and relay signalling and relay signalling and relay signalling and relay signalling and relay signalling and relay signalling and relay signalling and relay devices and provides devices and provides devices and provides devices and provides devices and provides devices and provides devices and provides devices and provides load management load management load management load management load management load management load management load management service service service service service service service service C. Description of the The agreement is a The agreement is a The agreement is a The agreement is a The agreement is a The agreement is an The agreement is an The agreement is an Agreement legacy agreement legacy agreement legacy agreement legacy agreement legacy agreement updated version updated version updated version from the original from the original from the original from the original from the original reflecting changes reflecting changes reflecting changes network/retail network/retail network/retail network/retail network/retail from MARIA to EGRs from MARIA to EGRs from MARIA to EGRs separation separation separation separation separation post network/retail post network/retail post network/retail separation separation separation D. Copy of the Not provided Not provided Not provided Not provided Not provided Not provided Not provided Not provided Agreement

Retailer/Trader Nova Energy Limited Opunake Hydro Ecotricity Pioneer Generation Body Corporate Power Switch Utilities Limited E. Status of Relationship Agreement signed 4 Agreement signed 17 Agreement signed 18 Agreement signed 1 July Agreement signed 19 Agreement signed Agreement signed March 2014 August 2015 January 2016 2016 October 2016 October 2016 F. Form of the Agreement Conveyance only Conveyance only Conveyance only Conveyance only Conveyance only Conveyance only Conveyance only arrangements with arrangements with arrangements with arrangements with arrangements with arrangements with arrangements with Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as Retailer appointed as agent for billing services. agent for billing services. agent for billing services. agent for billing services. agent for billing services. agent for billing services. agent for billing services. Note MainPower owns Note MainPower owns Note MainPower owns Note MainPower owns Note MainPower owns Note MainPower owns Note MainPower owns signalling and relay signalling and relay signalling and relay signalling and relay signalling and relay signalling and relay signalling and relay devices and provides load devices and provides load devices and provides load devices and provides load devices and provides load devices and provides load devices and provides load management service management service management service management service management service management service management service G. Description of the Conveyance only Conveyance only The agreement is a legacy The agreement is a legacy The agreement is a legacy The agreement is a legacy The agreement is a legacy Agreement arrangements with arrangements with agreement from the agreement from the agreement from the agreement from the agreement from the Retailer appointed as Retailer appointed as original network/retail original network/retail original network/retail original network/retail original network/retail agent for billing services. agent for billing services. separation separation separation separation separation Note MainPower owns Note MainPower owns signalling and relay signalling and relay devices and provides load devices and provides load management service management service H. Copy of the Agreement Not provided Not provided Not provided Not provided Not provided Not provided Not provided