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Questions and Answers: The Methane to Markets Partnership
- What is methane?
- Why is there concern about methane emissions?
- Where does methane come from?
- Who are the biggest methane emitters?
- Why concentrate on actions to reduce methane?
- What efforts are being made in the United States to reduce methane
emissions?
- Have efforts to reduce methane emissions in the United States been successful?
- Why aren’t efforts to mitigate methane emissions more widespread?
- What is the objective of the Methane-to-Markets Partnership?
- What countries are participating in the Methane-to-Markets Partnership?
- What commitments do countries make that are participating in this initiative?
- Can non-governmental organizations participate in the Methane to Markets Partnership?
- What are the expected benefits of the Methane to Markets Partnership?
- How much methane will be recovered and reduced in the U.S. as a result of this partnership?
- How does this relate to other U.S.-led international efforts to address
global climate change?
- What US Government agencies will be involved in the Methane
to Markets Partnership?
- What is methane?
Methane is a hydrocarbon that is a primary component of
natural gas. Methane (CH4) is also
a "greenhouse gas," meaning
that its presence in the atmosphere affects the earth's temperature
and climate system. Methane is the second most important greenhouse
gas next to carbon dioxide.
- Why is there concern about methane emissions?
Methane is 23 times more potent as a greenhouse gas than
carbon dioxide (over a 100-year period). Over the last two centuries,
methane concentrations in the atmosphere have more than doubled, largely
due to human-related activities. Methane now accounts for 16% of global
greenhouse gas emissions from human activities.
- Where does methane come from?
Methane is emitted from a variety of both anthropogenic (human-influenced)
and natural sources. Anthropogenic emission sources include coal mining,
natural gas and oil systems, landfilling and agriculture. About 60%
of global methane emissions come from these sources, and the rest
are from natural sources (principally wetlands, gas hydrates and permafrost,
and termites).
- Who
are the biggest methane emitters?
In order of importance, China, Russia (and other Eurasian countries),
India, the United States, and Brazil are estimated to be responsible
for almost half of all anthropogenic methane emissions. The key methane
emission sources for these countries vary greatly. For example, the
two key sources of methane emissions in China are coal and rice production,
whereas Russia emits most of its methane from natural gas and oil systems.
India's primary sources are rice and livestock production, whereas landfills
are the largest source of U.S. methane emissions.
- Why concentrate on actions
to reduce methane?
Reducing methane emissions has many important energy, safety,
economic, and environmental benefits. First, because methane is both
a potent GHG and has a short atmospheric lifetime, methane reductions
can produce significant near-term results. In addition, methane is the
primary constituent of natural gas. Thus, the collection and utilization
of methane provides a valuable, clean-burning energy source that improves quality
of life in local communities and can generate revenue and improve living standards.
Producing energy from recovered methane can also avoid the use of higher-emitting
energy resources such as wood, coal or oil. This can reduce end user and power
plant emissions of CO2 and air pollutants
such as sulfur dioxide (which is a major contributor to acid rain), particulate
matter (a respiratory health concern), and trace hazardous air pollutants. Capturing
methane from coal mines can also improve safety conditions reducing explosion
hazards.
- What
efforts are being made in the United States to reduce methane
emissions?
U.S. industries along with state and local governments collaborate
with the U.S. Environmental Protection Agency (EPA) to implement several
voluntary programs that promote profitable opportunities for reducing
emissions of methane. These programs are designed to overcome a wide
range of informational, technical, and institutional barriers to reducing
methane emissions, while creating profitable activities for the coal,
natural gas, petroleum, landfill, and agricultural industries.
Many of the available methane emission reduction opportunities involve
the recovery of methane emissions and use of the methane as fuel for
electricity generation, on-site uses, or off-site sales of methane.
For example, in the case of coal mining methane is removed from underground
mines either in advance of mining, during mining activities, or after
mining has occurred to reduce explosion hazards. Instead of releasing
this methane to the atmosphere, profitable uses for the methane can
be identified and implemented. Some of these options include natural
gas pipeline injection, power production, co-firing in boilers, district
heating, coal drying, and vehicle fuel. For more information on methane
reduction opportunities and EPA’s voluntary programs, please
visit EPA’s web site at www.epa.gov/methane.
- Have
efforts to reduce methane emissions in the United States been successful?
The collective results of EPA’s voluntary methane partnership
programs have been substantial. Total U.S. methane emissions in 2001
were more than 5% lower than emissions in 1990, in spite of significant
economic growth over that time period. EPA expects that these programs
will maintain emissions below 1990 levels in the future due to expanded
industry participation and the continuing commitment of the participating
companies to identify and implement cost-effective technologies and
practices.
- Why
aren’t efforts to mitigate methane emissions more
widespread?
Even with these multiple benefits, methane recovery is not
widespread for several reasons. First, methane is generally a secondary
issue in the industrial processes from which it is emitted. Coal mines,
for example, want to vent methane from the mine workings because it
is explosive and historically, mining companies have not viewed methane
as an energy resource in its own right. Second, those responsible for
the emissions may not be familiar with the technologies available for
methane recovery or the potential for profitable projects. This is especially
true in developing countries where information exchange and technical training
are needed to generate support for methane recovery projects. Finally, and often
as important if not more important, poorly-functioning energy markets and financially-insolvent
utilities and municipalities within many countries fail to provide the private
sector with a climate that will attract their investment in projects to capture
and utilize methane.
- What
is the objective of the Methane-to-Markets Partnership?
The Methane to Markets Partnership is an action-oriented
initiative that will reduce global methane emissions to enhance economic
growth, promote energy security, improve the environment, and reduce
greenhouse gas emissions. The initiative will focus on cost-effective,
near-term methane recovery and use as a clean energy source. It will
be done internationally through collaboration between developed countries,
developing countries, and countries with economies in transition – together
with strong participation from the private sector. The Methane to Markets Partnership
targets three major methane sources for action: landfills, underground coal mines,
and natural gas and oil systems. Cooperative research into methane science issues
and cost-effective activities to reduce agricultural emissions over the longer-term
will also be undertaken. Other specific benefits include improving mine safety,
reducing waste, and improving local air quality.
- What countries are participating in the
Methane-to-Markets Partnership?
Partners in this effort share certain characteristics, including
generating significant levels of methane emissions, range of emission
sources, special expertise, and geographic and economic significance.
The number of partners is expected to be limited initially so as to
enable effective implementation of the Partnership. Founding member
countries identified to date include Australia, India, Italy, Japan,
Mexico, Ukraine, the United Kingdom, and the United States. In the future,
it is expected that the initiative will be expanded to include other
developed and developing countries, as well as countries with economies
in transition for which methane is an important emission source.
- What commitments
do countries make that are participating in this initiative?
It
is envisioned that participating countries will agree to a
charter that outlines the purpose, organization and action
plan for the Partnership. While the details will be worked
out by the founding partners through a consensus-based process,
national commitments for partners could include:
- Building on existing, reliable inventory systems to identify
and monitor methane emissions;
- Identifying cost-effective opportunities for capturing methane
emissions for energy production and undertaking collaborative projects
aimed at these specific opportunities;
- Supporting the development of voluntary consensus standards;
- Identifying and removing legal, regulatory, financial, and other
institutional barriers; and
- Developing an action plan for reducing methane emissions and
a process for evaluating its implementation.
In addition, developed country partners would assist developing countries
and countries with economies in transition in expanding methane recovery
projects through cooperative technical assistance and technology deployment.
The U.S. intends to commit up to $53 million over the next five years
to facilitate the development and implementation of methane projects
in both developing countries and countries with economies in transition
through a range of activities, including the export of the successful
U.S. voluntary programs, data development and institution building,
feasibility assessments and technology demonstrations.
- Can
non-governmental organizations participate in the Methane to Markets
Partnership?
Active involvement by private sector entities, financial
institutions, and other non-governmental organizations is important
to the success of the Partnership. All interested non-governmental
organizations will be encouraged to participate in the Partnership.
- What are
the expected benefits of the Methane to Markets Partnership?
The
Partnership has the potential to deliver by 2015 annual
reductions in methane emissions of up to 50 million metric
tons of carbon equivalent or recovery of 500 billion cubic
feet (Bcf) of natural gas. These measurable results would
be in addition to methane reductions being achieved as part
of the U.S. EPA's domestic voluntary partnership programs.
If achieved, these reductions could lead to stabilized or
even declining levels of global atmospheric concentrations of methane.
To give a sense of scale, this would be equivalent to:
- Removing 33 million cars from the roadways for one year , planting
55 million acres of trees, or eliminating emissions from fifty 500
MW coal-fired power plants; or
- Providing enough energy to heat approximately
7.2 million households for one year.
- How much methane will be recovered and reduced in the U.S. as a result of this partnership?
Potential methane reductions achieved by the Methane to
Markets partnership do not include results expected from U.S. EPA's
domestic methane emission reduction activities. Since 1993, the EPA
has been collaborating with U.S. industries and state and local governments
to implement several voluntary programs that promote cost-effective
opportunities for reducing emissions of methane. These programs include
the Natural Gas STAR Program, Landfill Methane Outreach Program, the
Coalbed Methane Outreach Program and the AgSTAR Program. Collectively,
these programs are projected to achieve annual methane emission reductions
of approximately 16 MMTCE by 2015.
- How does this relate to other U.S.-led international efforts to address
global climate change?
In addition to reducing greenhouse emission
growth at home, the United States is leading several international partnerships
to develop advanced energy and carbon sequestration technologies. These partnerships
aim to achieve long-term reductions in projected CO2 emissions, and include
the International Carbon Sequestration Leadership Forum, the International Partnership
for a Hydrogen Economy, the Generation IV International Forum (Nuclear), and
theInternational Thermonuclear Experimental Reactor research project. The Methane
to Markets Partnership complements these longer-term efforts by providing near-term,
greenhouse gas reduction benefits. Along with improved scientific knowledge,
these efforts promise to diminish the risks of global climate change without
harming the global economy.
- What US Government agencies will be involved in the Methane
to Markets Partnership?
The U.S. Environmental Protection Agency will play a lead role in the Partnership
by building on the success of the Agency’s voluntary domestic methane partnership
programs. Other Departments will also play a central role in the Partnership.
These include the Department of State, which leads on international climate change
policy and activities; the Department of Energy, which has valuable expertise
in natural gas and coal mine methane technologies; and the U.S. Agency for International
Development, which provides important technical expertise in the economic reform
of energy sectors to create markets that support private sector projects in developing
countries and those with economies in transition.
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