Titit
Nuklir
Iklim, ekonomi & keamanan energi. Case Finlandia.
Lauri Myllyvirta, Pelangi
Tenaga Nuklir
Iklim, ekonomi & keamanan energi. Case Finlandia.
Lauri Myllyvirta, Pelangi
Nuclear power
Climate, economics & energy security. Case Finland.
Lauri Myllyvirta, Pelangi
Alasan-alasan
• • • • • • Cheap nuclear? Nuclear solution to climate change? Nuclear security of supply? Who wants nukes and why? The debate in Finland Campaigning ideas
Economics of nuclear
• O&M costs very low (around 1520 USD/MWh) • High upfront costs and long lead time tend to be prohibitive in competitive markets (>high cost of capital) • Overall economics sensitive to liability of operators, degree of market liberalization and subsidies
What’s ‘cheap’ nuclear made of?
• Historic and current subsidies • Non-competitive&distorted markets • No or inadequate liability for
– Accidents – Decommissioning & waste – Huge grid investments – Adjustment & backup power
Historic subsidies
• R&D and building of nuclear entirely publicly funded
– In the US and EU15 $500-1000 bln
• Protected and distorted market, de facto monopoly in many countries • Grid investments etc. paid by all consumers
Ongoing subsidies
• Tax breaks, direct public spending
• E.g. US $0.6 bln/yr, EU15 $2.2 bln/yr
• Export credits, cheap loans
• Case Finland investigated by EC as illegal public subsidy
• Decomm costs borne by governments
• E.g. UK plans to pay up to $6 bln • EU25 might face liabilities up to $600 bln from existing plants
Nuclear climate mitigation?
• Mature, commercial technology • Life cycle emissions lower than some RES • Large centralized units, fits the present centralized markets & investment schemes • Baseload power
Theoretic potential
• Currently 17 % of world‟s electricity, 4 % of final energy • Produces only baseload electricity • Estimated resources (up to 5 times current price) of uranium last 70 years at current consumption • Nuclear renaissance would quickly deplete cheap uranium
Theoretic potential
• What if you replace ½ of world‟s fossilfueled electricity generation by nuclear, other things equal?
– Capacity triples – Construction rate must grow more than 10fold to achieve by 2050 – Cut world GHGs by 9% – Cut world energy sector CO2 by 16%
Drawbacks: Rebound
• Large unit with low operation costs
– Decreases incentive for conservation – Often leads to promoting wasteful energy use, e.g. electric heating
Drawbacks: Adjustment power
• Economics of nuclear require running plants continuously, irrespective of variations in consumption • Requires adjustment power with low upfront&fixed costs, “spinning reserve”
– lock-in to fossils – In Finnish scenarios new nuke increased coal use…
Drawbacks: New technologies
• Large unit increases uncertainty in the market and hampers demand of new technologies
– Market interest in RES plummeted in Finland after NPP decision
• Nuclear is usually a political alternative to demand-side measures, RES and responsible energy&climate policy
Drawbacks: Centralized
• Deployment of new energy technologies requires decentralized and competitive energy markets • Nuclear easily maintains centralization and delays market reforms
Nuclear mitigation - conclusion
• Could probably be used as a part of a portfolio to cut GHG emissions • Strong measures would be needed to tackle negative impacts and prevent lock-ins
– Taxes, energy market regulation, feedin/generation portfolio laws, soft support measures for new technologies – Not likely to happen, no scenario where nukes would lead to sustainable emission levels has been presented
Watch out…
Nuclear security of supply?
+ Fuel price risk low, fuel easy to store + Fuel less centralized than fossils, in more stable countries + Good track record in some countries
Nuclear security of supply?
– Centralization, vulnerability to grid/plant failure – Limited fuel resources – Long lead time, not responsive to changes in demand – Usually a political alternative to more efficient and sustainable solutions
Who wants nukes and why?
• Big power companies
– DG and efficiency hard to cash in on
• Old philosophy and approaches hard to abandon • Individual users and small dynamic companies tend to take over
• Energy-intensive industries
– Avoid competition for electricity
Who wants nukes and why?
• Everyone opposed to free&decentralized energy market • Attitudes – „big is beautiful‟ • Nuclear industry
– Operators can always count on public subsidies – Desperate for contracts – cheap bids available
Debate in Finland - Industry tactics
• Use pleasant and skilled female spokespersons • Capitalize on climate change & energy security concerns
– „Nuclear is the only realistic way to reduce GHG emissions‟
• Widely held belief, no. 1 obstacle in Finnish climate discussion
Industry tactics
• Restrict choices to „fossils or nuclear‟ • „RES and nuclear can live side by side‟ • Win the waste debate first
Finnish debate - Counterarguments
• Renewables&efficiency
– How to demonstrate feasibility?
• Adverse impacts on climate&energy policy, especially RES and efficiency
– Very technical argument
• Safety, proliferation, waste… • International reputation…
Why was the debate lost?
• Failure to engage like-minded experts and businesses • NGOs tried to assume an expert role
• Not credible • Moral&emotional arguments were forgot
• Lacking differentiation of roles of NGOs • Public fears about nuclear were heavily and even dishonestly exploited in earlier debates
Campaigning ideas
• Chernobyl • “Don‟t think about a nuclear accident in Finland” • “This train is operated with the excellent precision and skill of GOI. Would you like us to operate a dangerous, high-tech nuclear plant in your hometown?”
Campaigning ideas
• Waste • Liability for waste&decomm, mandatory insurance, no subsidies
– Can turn nuclear into a non-issue
• Engage local people
– In Finland targeted heavily by companies and the government
Terima kasih atas tidak tidur selama presentasi!
Lauri Myllyvirta