Energy policy: Push renewables to spur carbon pricing

RenewPutting a price on carbon dioxide and other greenhouse gases to curb emissions must be
the centrepiece of any comprehensive climate-change policy. We know it works: pricing carbon creates broad incentives to cut emissions. Yet current price of carbon remains much too low relative to the hidden environmental, health and societal costs of burning a tonne of coal or a barrel of oil1. The global average price is below zero, once half a trillion dollars of fossil-fuel subsidies are factored in….current inadequacy of carbon pricing stems from a catch-22. Policymakers are more likely to price carbon appropriately if it is cheaper to move onto a low-carbon path…policies to drive down the cost of renewable power sources even further and faster than in the past five years. The cost of crystalline silicon photovoltaic (PV) modules has fallen by 99% since 1978 and by 80% since 2008; installation costs for wind power have also dropped, and solar and wind capacity has grown2 Prices will continue to fall, but — without more help — the decrease will not be fast enough to make a dent in the climate problem…We’re in the middle of a low-carbon-energy revolution. Germany has proved an early driving force on the demand side and China has been strong on the supply side. Germany’s Renewable Energy Sources Act, adopted in 2000, guaranteed 20 years of grid access and fixed prices for its solar- and wind-power producers. German electricity consumers are subsidizing the expensive early stages of the development, deployment and integration of renewables to the tune of more than $20 billion a year. In 2014, despite the country exporting more electricity than ever to its neighbours and phasing out nuclear power, carbon emissions from the German power sector were the second lowest since 1990.

>more> Nature

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Storage can replace gas in our electricity networks and boost renewables

Good review of the holy grail of eliminating dependency on CO2 power

>more> TheConversation

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Ocean predators can help reset our planet’s thermostat

The carbon that blue carbon ecosystems store is bound within the bodies of plants and the ground. When predators such as sharks and other large fish are removed from blue carbon ecosystems, resulting increases in plant-eating organisms can destroy capacity of blue carbon habitats to sequester carbon…example, seagrass meadows of Bermuda and Indonesia, less predation on herbivores has resulted in spectacular losses of vegetation, with removal of 90–100% of the above-ground vegetation. Such losses of vegetation can also destabilise carbon that has been buried and accumulated over millions of years. For example, a 1.5-square-kilometre die-off of saltmarsh in Cape Cod, Massachusetts, caused by recreational overharvesting of predatory fish and crabs, freed around 248,000 tonnes of below-ground carbon.

>more> TheConversation

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El Niño is here and that means droughts, but they don’t work how you might think

“With an El Niño looming large this summer…at some point you’ll hear someone say that warmer temperatures are making drought worse. This is guaranteed to cause confusion because it’s not actually how droughts work…Most believe it’s a simple equation: rainfall goes down and the temperature rises, leading to more evaporation and an increasingly parched landscape…But the truth is much more interesting and complex, and the idea that increased evaporation is responsible for common droughts is completely wrong. In fact the issue of how droughts develop is a bit of a chicken-and-egg situation.” Most curious is explanation of drought caused by frost in PNG.

>more> TheConversation

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London Calling: Climate Warning at Lloyd’s of London

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Short excerpts above from a speech this week, significant not only for who gave it,
but for who it was given to. Mark Carney, Governor of the Bank of England, talks climate with Lloyds of London. Lloyds, of course, as a pre-eminent Re-insurance company – they sell insurance to insurance companies – knows a lot about impacts of climate change. No deniers in the re-insurance industry. By Re-insurance giant MunichRe’s graph of catastrophic weather events – Note greens, blues and yellows in bars above, represent climate related events. Reds are geological and seismic,  ie not climate related.

>more> ClimateCrocks

 

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Jaw-dropping news in the solar vs. fossil fuels debate

…when a major power plant loses its connection to the grid, instantly, dramatically unbalancing supply and demand of electricity. Blackouts follow if there isn’t an instant response…engineering community assumes there will be automatic response within 5-6 seconds from conventional (gas, coal, hydro) generators to stabilize power supply.

…utilities highlight limits to using renewable energy to replace fossil-fuel power plants…. how jaws hit the floor as NERC’s investigation into reliability found that all 3 gas generator manufacturers (GE, ABB, Siemens) predominant in USA, for years, been delivering equipment that fails to provide this “essential reliability service”.

As it happens, solar can make those changes, and has, a whole lot more quickly than gas plants. In Hawaii earlier this year, the solar industry successfully changed the control settings on 800,000 solar panel inverters through internet connections to make solar in Hawaii support frequency and voltage in similar emergencies.

>more> RenewEconomy

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Canadian Utility Promotes Internet Of Energy

“This initiative clearly illustrates the difference in attitude toward solar power that municipal-owned utilities have as opposed to investor-owned utilities. The later are digging in their heels and being dragged, kicking and screaming, into the new world of renewable energy. Municipalities tend to embrace the change and seek out ways to introduce solar power in a way that benefits customers and the utility companies themselves”

…but how long will it take for our movers and shakers to allow/initiate, n our Australian backyard, such DGEN(Distributed electricity generation), independent of big grid, more reliable during climate crisis emergencies, creating local jobs and saving our money from being exported to tax havens by big privatised power operators??

>more> CleanTechnica

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Last chance today for your say about VRET

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If you haven’t already done it, please make time today to respond to Daniel Andrews request for community input, to confirm  that you support his efforts for State higher than Federal, for VRET(Victorian Renewable Energy Target)

>more> FOE

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Defeat of Green Army?

Link below is to printable brochure. How can LibNat Government understand climate change, or even function at all, when they’re so far out on basic arithmetic for Army? Of course this is only Green Army. Imagine size of errors for Brown Army, $Billions$, for jet fighters and submarines, to protect us from what?

Direct_infrActionPP

 

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China announces national emissions trading scheme – experts react

Will China be able to wedge Mr Turnbull into introducing an ETS? Free market pundits keep telling us “this is the only way” because “markets” are so much more efficient, despite the fact  that economic growth is a lie for most of us. IPCC points out that, for transparency and fairness between countries, you can’t beat a tax. It comes down to political will, for ETS, the cap needs to be few enough tonnes CO2, while for tax, it needs to be high enough. Free marketeers say tax doesn’t work but experience is that investment took off, in rooftop solar PV, efficient appliances and building improvements, which all reduced payment of carbon tax via power companies.

>more> TheConversation

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