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© Covec Ltd www.covec.co.nz
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Tim Denne
30th November 2007
New Zealand’s proposed
Emissions Trading System
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Introduction
• NZ will introduce an ETS.
• The objectives are:
• Some emission reductions at home (“below business as usual”)
• Kyoto compliance and thereafter
• Least cost in the long term
• Will be introduced over the next 5 years, starting 1st Jan 2008
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Key features
• All sectors
• All gases
• As upstream as possible
• All emissions to face the full cost of emitting
• Unit of trade = NZ Unit (NZU)
• As flexible and as open as possible (NZU fully
backed by Kyoto units)
• Industry protection in the transition through free
allocation
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Timetable for Introduction
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NZ Emissions (no LULUCF)
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
1990 1995 2000 2005 2010 2015 2020
'00
0 t
on
ne
s C
O2
Other (incl Waste)
Agricultural N2O
Agricultural methane
Industrial Process
Other Energy
Transport CO2
Energy CO2
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Expected Fellings/Potential Emissions
0
10
20
30
40
50
60
70
0
10
20
30
40
50
60
70
80
901
98
2
19
84
19
86
19
88
19
90
19
92
19
94
19
96
19
98
20
00
20
02
20
04
20
06
20
08
20
10
20
12
20
14
20
16
20
18
20
20
20
22
20
24
20
26
20
28
20
30
20
32
mil
lio
n t
on
ne
s C
O2
'00
0 h
a
Size of potential liabilities is a big part of
Reason for early entry of forestry to ETS
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Net emissions
* Includes removals from post-1989 afforestation
0.0
25.0
50.0
75.0
100.0
125.0
150.0
1990
2000
2010
2020
2030
2040
2050
Mil
lio
n t
on
nes c
arb
on
dio
xid
e e
qu
ivale
nt
Hypothetical illustration of
post-2012 scenarios
Net projected
emissions*
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Forestry – Kyoto treatment
• Pre-1990 forests
• Felling is treated as an immediate emission
• Full liability applies (c800 t CO2/ha) unless land replanted
• Cannot transfer between sites, eg fell one and plant another
• Post-1989 forests
• Net change in carbon stocks measured to estimate absorption/emissions
• NZ government does not receive Removal Units (RMUs) until some time after 2012
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• Entry 1st Jan 2008
• Obligated participants = landowners
• Liability for pre-1990 forests
• Can opt out if small
• Voluntary entry for post-1989 forests
Forestry under ETS
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Post-1989 forests
• Post-1989 forests can join voluntarily (18 months
to decide). They can claim credits from
absorption but take on a liability for emissions
• Will be awarded NZUs
1990 2000 2010 2020 2030 2040 2050 2060 2070
Wo
od
Vo
lum
e/C
arb
on
se
qu
est
ere
d
Potential absorption credits & liabilities
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Forestry (Pre-1990)
• Liability for emissions – most hold NZUs if
deforesting/changing land use
• Can opt out if landholdings <50ha
• 21 million NZUs freely allocated to existing
landowners for 2008-12 (roughly equal to
historical deforestation rates – c.5,000ha pa)
• No way of knowing who will deforest, so free
allocations given in proportion to landholding
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Liquid fuels
• Enter 1st Jan 2009
• Obligated parties are oil companies – importers
of product plus removals from refinery
• Some potential for opt-in for
large users (Air New Zealand)
• No free allocation
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• Entry 1st Jan 2010
• Obligated parties = introducers
of carbon (fuel importers,
coal mines, gas producers, geothermal users)
• Some potential for opt-in (eg electricity)
• Some free allocation:
• Industrial processes – to obligated parties
• Energy – downstream energy users
Stationary Energy & Industrial Processes
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Agriculture
• Entry delayed until 2013
• Point of obligation:
• Sale of nitrogenous fertilisers and EITHER
• Processing of meat & dairy products; OR
• Farming activity
• Some free allocation, as for industry
• Waste also included in 2013
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Free Allocation
• Free allocation separate from points of obligation
• No free allocation to firms that could pass the
costs on, so no free allocation to
• Liquid fuels (transport)
• Electricity
• Eligible firms
• Stationary energy and industrial process emissions
• Agriculture
• Forestry - deforestation
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Free allocation - reasons
• Long-term intent to move towards zero free
allocation on efficiency grounds
• In transition, reasons for free allocation are:
• Regrets – the rules may change or others take on price such that NZ would regret firm closure
• Adjustment costs, particularly those from concentrated job losses
• Reputational issues around stranded assets
• Equity – stranded assets also
• Less so – emissions leakage
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Free allocation - proposal
• Generous free allocation for those most affected
when sectors enter the scheme
• All sectors expected to make a contribution
• Relatively simple approach to establish size of
package – 90% of 2005 for ag and industry
• Industry support for electricity price rises,
stationary energy use & process emissions
• Assistance for deforestation based on historical
deforestation rates
• Assistance phased out by 2025 (reduce linearly
from 2013)
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Free Allocation - more
• No assistance (industrials) past firm exit -
important in avoiding regrets
• No assistance on firm entry means new entrants
& incumbents on similar footing re growth in
emissions
• Initial concept (but not firm on this approach) is:
• maximum emissions of 2003-2005
• threshold of 50,000 tonnes
• trade-exposure test.
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Overall position for NZ
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Process
• Legislation introduced to Parliament this year
(2007)
• Select Committee considers the Bill and invites
submissions
• Legislation in place by mid-2008
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Tim Denne
Covec Ltd
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