Using lighter colors for rooftops and streets worldwide could help reduce global temperatures and offset the heat from as much as two years of global greenhouse gas emissions, according to a new study. After examining the results from a global land surface model from NASA Goddard Space Flight Center, researchers at the Lawrence Berkeley National Laboratory
greenhouse gas emissions
(Reuters) – Democrats in the U.S. Senate aim to debate in late July a bill clamping down on offshore oil drilling practices and fostering more alternative energy use, but no decision has been made on whether to include controversial climate change provisions, aides said on Friday.
As the Gulf of Mexico oil spill entered its 81st day with BP still unable to plug its leaking undersea well, the Senate was planning a two-week debate on an energy and environmental bill that could start as early as July 19.
The reporting of greenhouse gas emissions by major sources of these pollutants is gaining momentum.
The U.S. Environmental Protection Agency (EPA) is finalizing requirements under its national mandatory greenhouse gas (GHG) reporting program for underground coal mines, industrial wastewater treatment systems, industrial waste landfills and magnesium
Many energy experts contend natural gas is the ideal fuel as the world makes the transition to renewable energy. But since much of that gas will come from underground shale, potentially at high environmental cost, it would be far better to skip the natural gas phase and move straight to massive deployment of solar and wind power.
For several years, many voices, including Texas energy baron T. Boone Pickens, have been touting natural gas as the best energy source to form a bridge between the current fossil-fuel economy and a renewable energy
Natural gas will play an increasingly important role in powering the U.S., doubling its share of the energy market from 20 percent to 40 percent within several decades, according to a report from the Massachusetts Institute of Technology. A key reason behind the rise of natural gas is the increasing extraction of gas from underground shale deposits, a controversial practice that poses significant environmental risks.
(Reuters) – California environmentalists opened fire on Wednesday on a measure approved for the state’s November ballot that would roll back a landmark law regulating greenhouse gas emissions.
Linking the measure to the historic oil spill in the Gulf of Mexico, the Sierra Club and other environmental groups lambasted the measure, noting in a statement that Texas-based oil companies Valero and Tesoro have put money behind it.
The measure, certified by California’s top elections official for the ballot on Tuesday, would suspend the law until the unemployment rate in the most populous U.S. state, currently more than 12 percent, drops to 5.5 percent or less for four consecutive quarters.
Governor Arnold Schwarzenegger signed the law, AB32, in 2006
(Reuters) – Taiwan aims to transform several of its outlying islands into models of green energy production as part of a 10-year effort to cut its overall greenhouse gas emissions, the government said on Monday.
Industrialized Taiwan, a major semiconductor, chemicals and steelmaker, will invest heavily in wind power on the Penghu islands in the Taiwan Strait. The aim is to raise renewable energy production to half total consumption of the 90,000 population, officials said.
On the Kinmen islets, also known as Quemoy, T$3 billion ($90 million) will be spent to develop solar power, recycle water and push eco-friendly architecture for the 70,000 people who live there, the Environmental Protection Administration said.
The agency said it was hoped the investments could deliver a rapid transformation of the energy supply on the islands and help drive efforts on the more industrialized main island, with a population of 23 million.
According to Bloomberg New Energy Finance, tax fraud is the carbon trading market’s most egregious form of cheating, affecting about seven percent of this $125 billion market in 2009.
In August 2009, seven people were arrested near London for not paying tax on the sale of carbon permits, for a total of £38 million (about U.S. $63 million). The taxes were levied as part of the European Union Greenhouse Gas Emission Trading System, created in January 2005 and based on Directive 2003/87/EC, which was enforced beginning Oct. 25, 2003.
Carbon emissions trading, or cap-and-trade, is a system whereby governments tell industry how much carbon dioxide a particular factory or operation can emit. If the factory or operation manages to emit less than the mandate allows, it can sell its excess on the open market, but either it or its designated seller is required to report the transaction and pay taxes on it, as on any financial gain.
Once upon a time a trip around the world made major headlines. Now it is a commonplace and a convenient way to measure air quality around the world by plane. A plane outfitted to measure greenhouse gases has taken off from Colorado on the first leg of a 24 day mission that will take it back and forth across the Pacific Ocean from the Arctic to the Antarctic.
The mission is part of a three year project designed to determine when and where the gases enter and leave the atmosphere. That in turn could help policymakers as well as scientists on how to handle and measure climate change.
The scientific questions that this study is focused on are (1) understanding the global sources and sinks for CO2, CH4, and other carbon cycle gases, and more broadly (2) determining large scale rates of tracer transport in the atmosphere. In other words what are the seasonal ups and downs of these gases and where do they increase (sources) and where do they decrease (sinks).
A new technology that uses aminosilicones, a product found in hair conditioners and fabric softeners, has proven successful in removing 90 percent of the carbon dioxide from the simulated flue gases created by coal-fired power plants.
Chemists at General Electric Global Research, reporting their findings at the annual meeting of the American Chemical Society, said that using aminosilicones as a scrubber material holds the promise of stripping CO2 from flue gases more efficiently and cheaply that current compounds being tested as CO2 scrubbers.
Robert Perry, a chemist who helped invent the aminosilicone scrubber system, said the material will soon be used on a pilot scale at a power plant.
BEIJING (Reuters) – China said on Sunday it will spell out greenhouse gas emissions goals and monitoring rules for regions and sectors in its next five-year plan, with monitoring to show it is serious about curbing emissions.
The Chinese government said in November it would reduce the amount of carbon dioxide, the main greenhouse gas from human activity, emitted to make each unit of national income by 40 to 45 percent by 2020, compared with 2005 levels.
That goal would let China’s greenhouse gas emissions keep rising, but more slowly than its rapid economic growth.
The policy was a cornerstone of Beijing’s position at the Copenhagen summit on climate change late last year when governments tried with limited success to agree on a new global treaty on fighting global warming.
The United States and other powers said China, the world’s biggest emitter of greenhouse gases from industry and other human activities, should have offered to do more to bring its domestic “carbon intensity” goal into an international pact that would reassure other governments.
“Sustainable development” has generated substantial buzz since the concept was brought into focus by the Brundtland Commission’s now famous 1987 report, Our Common Future. The Commission defined the concept as “development that meets the needs of the present without compromising the ability of future generations to meet their own needs.”
Since then, the definition has been debated and adapted for specific purposes throughout policy, academic, governmental, and organizational circles. Many of these interpretations are only relevant to the circumstances in which they are applied. In the context of biomass and biofuels, sustainability standards are specific rules and criteria by which the production, transportation, and processing of feedstocks can be assessed for their environmental, social, and other values.
In the international community, sustainability guidelines for biomass have begun to emerge, but remain aspirational at best. While high oil prices, increasing pressures to mitigate climate change effects, and efforts to boost rural agricultural production throughout the world will continue to sustain support for the development of biomass and biofuel resources, environmental concerns will temper optimistic projections for the industry.
Fifty-five major industrial powers that produce nearly 80 percent of the world’s greenhouse gas emissions have submitted voluntary CO2 reduction targets, but a top UN climate official says they still fall short of what’s needed to limit future temperature increases to 2 C (3.6 F).
Meeting a Jan. 31 deadline established at the December climate summit in Copenhagen, the European Union set a goal of reducing emissions 20 percent below 1990 levels by 2020; Japan pledged to slash CO2 emissions by 25 percent below 1990 levels by 2020; the U.S. set a more modest target of reducing carbon dioxide emissions 17 percent below 2005 levels by 2020; and China vowed to cut the so-called “carbon intensity” of its economy — the amount of CO2 produced per unit of gross domestic product — by 40 to 45 percent by 2020.
An old Israeli joke describes how God led Moses through the desert to the Holy Land for 40 years, through hardships and dangers, only to lead the Israelite nation to the only spot in the Middle East where there isn’t a drop of oil.
Two thousand years later, things have remained pretty much the same. Today, Israel is considered an “island-state”, with over 99% of its capacity produced from imported fossil fuels.
In alignment with global trends, Israel has experienced a recent surge of new ventures in the field, comprising commercial, academic and regulatory initiatives. Although a pioneer and home to world leaders in the RE field, the post-80s low oil pricing era left the Israeli RE industry relatively dormant in comparison with its blossoming high-tech activity.