Showing posts with label CO2. Show all posts
Showing posts with label CO2. Show all posts

Thursday, January 22, 2009

Reducing Carbon Emission To Reduce Costs

ScienceDaily (Jan. 21, 2009) — The least cost way to reduce power related carbon emissions in Europe would be to supplement the EU’s Emissions Trading System (ETS) with the introduction of Emissions Performance Standards for energy, according to a new study.

Such a system, successfully used in some US States where it has helped put renewable energy on a more equal footing with traditional energy sources, could cut the EU power sector’s greenhouse gas emissions in 2020 by more than two-thirds – more than 800 million tonnes per year.
'Scenarios on the Introduction of CO2 Emission Performance Standards for the EU Power Sector', carried out by the consultancy Ecofys for environmental groups WWF, Bellona Europa, ClientEarth, E3G and Green Alliance, says such an outcome could be achieved if binding emissions limits are introduced for all large power stations in the EU on a staged basis between 2010 to 2020.

The study also shows that an early phase-in of Emissions Performance Standards (EPS) would be more cost-effective and have greater impacts than a delayed introduction. It would overcome some weaknesses of the ETS, which has been criticised for providing some of Europe’s heaviest polluters with windfall profits as a result of governments giving away rather than auctioning carbon emission permits.

“The current EU Emissions Trading Scheme unfortunately does not prevent high polluting coal-fired power stations from being built,” said Stephan Singer, Director of WWF’s Global Energy Programme.

“We need new emissions limits to ensure Europe invests only in renewable energy, energy efficiency, and CO2 capture and storage facilities for coal-fired power stations. Otherwise, Europe will fail to deliver its contribution to keeping global warming below 2 degrees Celsius.”
A CO2 Emissions Performance Standard is a limit on emissions per unit of energy output. EPS in the power sector has been in place in California, US since 2007 and has subsequently been introduced by Oregon, Washington State and Montana.

All of these states are part of the Western Climate Initiative, formed with the aim of cooperating on the introduction and operation of cap and trade-systems, and the report stated there was a clear indication that the fruitful co-existence of EPS and ETS (Emissions Trading System) schemes was considered feasible.

In general it was found that EPS schemes were implemented successfully, especially if the right framework conditions were created, by helping operators to bear the costs of EPS compliance through incentivizing legislation (taxation related). In the EU this could also be supported by a more stringent EU-ETS with higher certificate prices.

With such a limit, new power plants that cannot meet the standard would not be built and existing power plants that do not plan to upgrade pollution controls or implement equivalent measures would close down.

Utilities will have clear incentives to invest in energy efficiency measures, equip their new plants or retrofit the existing ones with CO2 capture and storage, or switch to renewable sources of energy.

The study clearly shows that an Emission Performance Standard needs to be phased in through stages for both new and existing plants. Imposing a very demanding limit of 150g CO2 / kWh just on new plants from 2010 would deliver reductions of 10 per cent of power sector greenhouse gas emissions by 2020, while a staged introduction of a less stringent 350g standard for new plants from 2010, extended to existing plants by 2015, could save up to 46 per cent of power sector emissions by 2020.

In contrast to continuing to allow construction of new conventional fossil fuel power stations under the guise of 'capture readiness', an Emissions Performance Standard is an effective means of providing the real regulatory certainty needed to shift investment decisions in the power sector, and avoid dangerous lock-in to high carbon power infrastructure.

It will also be key to move Europe’s commitments to reduce greenhouse gas emissions from 20 per cent to 30 per cent as soon as a new international agreement is in place

Tuesday, December 30, 2008

State Wants to Reduce Greehouse Gas Emissions

The state wants to build a $50 million laboratory in Malta to develop and test alternative fuels and other technology to reduce greenhouse gas emissions from vehicles.

Gov. David Paterson announced the lab in a Dec. 29 letter to president-elect Barack Obama, requesting billions of dollars in federal infrastructure investments for the state. Paterson said the 80,000-square-foot lab could open within two years if the federal government gives the state $38 million to help build it.

The two-story lab would be built and operated by the state Department of Environmental Conservation. Thirty workers would staff the facility, many of whom already work for the state.
The lab would be located in the Saratoga Technology + Energy Park in Malta, 10 miles south of Saratoga Springs. The New York State Energy and Research Development Authority operates the tech park.

In his letter to Obama, Paterson said the lab is a key way “to keep the United States competitive in the field of energy research and development.”

The facility will test light- and heavy-duty vehicles and develop technology to retrofit older vehicles to cut down on their pollution and greenhouse gas emissions. Scientists at the lab will research a variety of fuels, such as hydrogen fuel cells.
Proponents say the lab will benefit the area’s education sector and the area’s energy and transportation sectors.

For instance, students at Hudson Valley Community College in Troy will receive training at the facility to “help ensure that the technicians entering the work force are equipped to address the very latest in motor vehicle technologies,” said Lori Severino, spokeswoman for the state Department of Environmental Conservation.

Read Full Article

Monday, February 18, 2008

Greenhouse Gas Recycling Cars?

ScienceDaily (Feb. 14, 2008) — Researchers at the Georgia Institute of Technology have developed a strategy to capture, store and eventually recycle carbon from vehicles to prevent the pollutant from finding its way from a car tailpipe into the atmosphere. Georgia Tech researchers envision a zero emission car, and a transportation system completely free of fossil fuels.
Technologies to capture carbon dioxide emissions from large-scale sources such as power plants have recently gained some impressive scientific ground, but nearly two-thirds of global carbon emissions are created by much smaller polluters — automobiles, transportation vehicles and distributed industrial power generation applications (e.g., diesel power generators).

Full Story