The fastest, cheapest way to cut emissions is by simply using less energy.
But their ideas will eventually gain traction and industry will then have better tools to cut emissions.
Other countries are ratcheting up their standards as well to cut emissions and reduce their dependency on oil.
Supporters of HS2 say it holds massive future benefits for the economy and would cut emissions from air travel.
Just months into office, Bush formally rejected the Kyoto process, in which the world was uniting to cut emissions.
Supporters of HS2 says it holds massive future benefits for the economy and would cut emissions from air travel.
It would cut emissions to 1990 levels by 2020 and then keep going.
The meeting in Durban called for a new global agreement to cut emissions, but not starting for nine years.
Replacing one million boilers with micro-CHP units by 2020 would cut emissions by about 2.1 million tons of CO2 by 2020.
Using the Clean Air Act, by the administration's own admission, is not the cheapest or most effective way to cut emissions.
The demise of cap and trade in Congress, however, does not call a complete halt to the administration's efforts to cut emissions.
The shutdown of inefficient and heavy-polluting factories in eastern Germany cut emissions.
Nor are internationally binding targets necessary for getting countries to cut emissions.
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If the UK is to stick to its target to cut emissions by 2050, taxes will surely have to rise, Mr George says.
But regulation is no substitute for putting a price on carbon, which would harness the power of the market to cut emissions more cheaply.
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Ronny Jumea, from the Seychelles, told rich nations earlier that discussion of compensation would not have been needed if they had cut emissions earlier.
This attitude is perhaps hardly surprising, given the mismatch between politicians' rhetoric on the need to cut emissions and the continued rise in atmospheric CO2.
It would like to cut emissions without risking industries like this.
This is to cut emissions in line with targets and requirements.
They will also work through the International Maritime Organisation (IMO) to cut emissions of black carbon, which speeds the melting by making ice less reflective.
Such a technique would then allow utilities to spend money on the kinds of technologies needed to cut emissions, instead of having to buy credits.
It also funds green energy projects in these countries - and in the UK - to cut emissions and help "migrate" cleaner technology to the developing world.
This sets out rules for how much rich countries should cut emissions of greenhouse gases, such as carbon dioxide, that are thought to add to global warming.
And although renewable energy, nuclear power or biofuels can help cut emissions in other sectors, scientists have yet to come up with an alternative to jet fuel.
"The first and foremost response must be to immediately and dramatically cut emissions and help vulnerable countries and ecosystems adapt to new climate realities, " it says.
This simple move, documented in a U.S. Department of Energy report will cut emissions of carbon dioxide, sulfur dioxide, nitrous oxide and other emissions significantly while reducing costs.
The new rules would be phased in slowly, but by 2016, automakers would have to cut emissions of carbon dioxide and other greenhouse gases by up to 30 percent.
Even the EU, leaders at previous climate conferences, are taking fire for refusing to cut emissions further - they're being held back by eastern European nations led by Poland.
From January next year, new International Maritime Organization regulations will require shipping companies to cut emissions by 20% over the next seven years and a further 50% by 2050.
Even if the most ambitious pledges from countries to cut emissions are honoured, the gap is likely to be eight gigatonnes, an increase of two gigatonnes on last year's estimates.
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