Through carbon trade, countries with higher carbon emissions could
purchase emission permit from those with lower emissions or even negative emissions.
A regular criticism of Emissions trading (that I have heard) is that it constitutes a «privatisation of the atmosphere» i.e.
purchasing an emissions permit is effectively purchasing a chunk of air into which you can dump your carbon pollution.
Not exact matches
The contentious part of ETS would require airlines to
purchase permits should they exceed predetermined annual
emissions quotas.
Launched in 2003, it relies on companies such as Cargill, DuPont, Intel, Ford and Monsanto to make legally binding but voluntary commitments to meet
emissions targets either by reducing
emissions from their factories or by
purchasing permits from other members of the exchange who have exceeded their targets.
Tusk said Sarkozy and the EU Commission agreed to extend a period limiting mandatory
purchases of carbon
emissions permits for east European coal plants.
The changes will keep the provision for unlimited outsourcing of Australia's national responsibilities by allowing the
purchase of
permits from overseas without limit, so that the scheme has no mechanism for ensuring that Australia's
emissions (as opposed to domestic
permits) will drop by even one tonne by 2050.
But western European nations, especially France, wanted to see the U.S. make painful cuts in its use of energy rather than
permit the
purchase of unused
emission permits from Russia.
Instead of curbing their own
emissions, companies were
permitted to
purchase credits.
States can draw from a number of options, including joining or starting a cap - and - trade program, which sets limits on
emissions, then allows for the
purchase and sale of pollution
permits; boosting their share of renewable energy in electricity generation; and tightening efficiency standards on plants and energy users.
If
emissions exceed what is
permitted by a country's allowances, an installation must
purchase allowances from others.
In this case, low prices mean that firms are not exceeding their
emissions allowances under the cap - and - trade scheme, and so do not need to
purchase additional
permits.
Or, a portion of the tax revenues could be devoted to
purchasing GHG
emissions permits on the international market.
So good idea in theory, but hard to see how
purchasing excess
permits will lead to reduced GHG
emissions.
Any shortfall between actual
emissions and the target will have to be made up through international
purchases of
permits, including directly through businesses.