Market Brief – Electricity Authority - 5 June 2013
Market Brief – Electricity Authority
5 June 2013
Welcome to Market Brief, the
Electricity Authority’s weekly update on regulatory and
market developments.
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Presentation to stakeholders
Dr
Brent Layton, Chair of the Electricity Authority and Chief
Executive Carl Hansen gave a presentation at a stakeholder
breakfast in Auckland this morning.
Presentation
to stakeholders
In addition to the presentation
slides, Dr Layton has prepared a paper to entitled The
economics of electricity to provide a more comprehensive
and detailed analysis of recent criticisms of current market
arrangements.
The
economics of electricity
“Scarcity Pricing” Code amendment now in force
As reported in last week’s Market Brief, the “scarcity pricing” Code amendment came into force on 1 June 2013. Scarcity pricing is the Authority’s response to section 42(2)(b) of the Electricity Industry Act 2010, which required the Authority to amend the Electricity Industry Participation Code 2010 to impose a floor or floors on spot prices for electricity in the wholesale market during supply emergencies.
The Authority gazetted this Code amendment in October 2011. Since then, the system operator and the pricing manager have developed software and business procedures to ensure readiness to meet the Code effective date of 1 June 2013.
Scarcity pricing provides the pricing manager with a
means of modifying prices in the wholesale electricity
market when the system operator forces load shedding because
there isn’t enough generation to meet demand in either one
or both islands.
Further
information about Scarcity Pricing
Correction to item in Market Brief last week
In a scarcity pricing situation, the average price will be set between a $10,000/MWh price floor and a $20,000/MWh price cap on the spot market. This very rare event will only be applied if the system operator has first issued a national or island wide shortage declaration, when an electricity supply emergency causes forced power cuts (emergency load shedding) throughout either one or both islands.
Market Administrator approval of new profiles
During May 2013,
the Market Administrator approved five new profiles for two
participants. The proposed start date for these profiles is
1 June 2013.
Approved
profiles v 2.8
Retail Advisory Group papers
Papers
for the 15 May 2013 meeting of the Retail Advisory Group
have been published.
Meeting
papers
Current consultations
Review of
domestic contracting arrangements: issues
paper
The Retail Advisory Group is seeking
feedback on issues relating to the operational effectiveness
of the domestic contracting arrangements, so it can identify
specific issues to be addressed. Started: 16/4/2013. Ending:
11/6/2013, 5pm.
Review
of domestic contracting arrangements: issues paper
Consultation on changes to allocation of
constrained-on and -off amounts to system
operator
The Authority is proposing to remove the
provision in the Code requiring the system operator to pay
for constrained-on and constrained-off amounts. The Code
would instead require the clearing manager to identify and
publish constrained-on and -off amounts associated with the
system operator exercising discretion to depart from the
dispatch schedule. Started: 14/5/2013. Ending: 25/6/2013
Consultation
on changes to allocation of constrained-on and -off amounts
to system operator
NZ electricity hedge contracts - 31 May 2013
Information plays an important part in building market confidence and strength.
To assist interested parties in tracking market development, the Authority publishes NZ electricity hedge contracts as a standard section of its weekly Market Brief.
ENDS