Prime Minister Chris Hipkins has copped criticism this week for tossing out a handful of climate-related policies, despite them having a marginal impact on total emissions.
The real blow to New Zealand’s climate goals was dealt by his predecessor in December and may have resulted in a failed carbon credit auction on Wednesday morning.
On Monday Hipkins announced a second set of government programmes will be stopped or delayed to free up $1 billion to spend on the cost of living crisis.
Among these programmes were several climate-related policies, which prompted a backlash from both media and potential coalition partners.
Te Pāti Māori co-leader Debbie Ngarewa-Packer said the decision was “disgusting” and suggested the Green Party’s Climate Change Minister, James Shaw, ought to resign.
Shaw said cabinet's decision potentially breached the cooperation agreement between the two parties, and made climate goals harder to achieve.
“Every time we kick climate action into the future, we make it harder for ourselves to meet those targets,” he said in a statement.
However, the scrapped policies did very little to help with the most important climate goal, which is reducing greenhouse gas emissions.
The clean-car upgrade and social leasing schemes, for example, would only have reduced emissions by 7,000 tonnes during the first emissions budget period.
The car upgrade scheme, which gave a grant to people who scrap old cars in favor of lower emissions vehicles, was expected to cost $568 million or $81,100 per tonne.
Compare that to the price paid for a tonne of carbon emissions at the quarterly carbon credit auction in December – $79 – and it becomes clear this was not a cost-effective way to lower emissions.
Auction lacks action
On Wednesday morning the quarterly carbon auction failed for the first time in its short history as bidders failed to clear the confidential reserve price.
The reserve was understood to be below the secondary market spot price of approximately $64 prior to auction and above the $33.50 floor price.
This means emitters and carbon traders, who had willingly paid upwards of $80 per tonne last year, were now placing bids somewhere below $64.
Susan Kilsby, an economist at ANZ Bank, said traders may be holding back and waiting for the carbon price to find a floor before buying back in.
Carbon prices have been falling since December when the Government updated auction volumes and price control settings, against Climate Change Commission advice.
The Commission asked for extra units to not be released unless the auction hit $171 per unit, but Cabinet lifted the trigger price only marginally to $80.64.
The Government, then still led by Jacinda Ardern, said it was concerned a higher carbon price could inflict extra costs on households buying fuel and heating.
Kilsby said the lower than expected reserve price increased the likelihood of additional units being released to the market.
“This put downward pressure on carbon prices in December, with price trending down further in recent months in the secondary market for NZU’s”.
One carbon trader told interest.co.nz too many bidders tried to “lowball” the Wednesday auction, resulting in no units being sold at all.
Paul Harrison, a director of Salt Funds, also noted the change in market sentiment since the Government rejected the Climate Change Commission’s advice.
This may have deterred many of the more speculative bidders from buying credits and contributed to the ailing carbon price, which has lagged behind international markets.
“At [a spot price of] $66.50 we run the risk of some decarbonisation projects being put on the backburner,” he said.
Carbon dividend on the cards
Eric Crampton, chief economist at the New Zealand Initiative, said none of the programmes on Hipkins policy bonfire would affect net emissions.
“The only thing that will reliably bring down net national emissions is reductions in the number of emission permits created by the Government for auction or for allocation”.
Interest.co.nz also spoke with a climate expert who agreed the recently scrapped policies were “small fry” relative to the emission reductions required.
Crampton said it sounded as though Hipkins might be clearing space in the Budget for a carbon dividend, a policy supported by both the Green Party and ACT.
Revenues earned from the Emissions Trading Scheme can only be used on climate-related policy. It was from this pool of money the $568m clean-car upgrade was funded, for example.
The details of how these climate-specific funds will be redistributed would be revealed in the May Budget, Hipkins told media.
Crampton said he would be surprised if there wasn’t some sort of carbon dividend, targeted at lower income households to help offset the cost of living.
This could help to relieve the cost pressure of a higher carbon price by returning the revenue raised in the auctions to the public, while still incentivising businesses to find ways to reduce emissions.
Carbon credits could then be allowed to trade at similar levels to overseas markets, such as the European price which climbed above $170 this year.
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