One day after President Barack Obama touted hydrofracking of natural
gas as a bridge fuel, Gov. Andrew Cuomo's environmental commissioner says it's extremely unlikely that permits for drilling wells will be issued in the next year.
Our study does not address how the magnitude of the source types that we present translate into an overall climate impact for natural gas vs. other fuel types, nor does it address implications for natural
gas as a bridge fuel.
But none of this, in my view, undercuts the importance of natural
gas as a bridge fuel on the path to a lower - carbon, and more secure, energy menu as humanity sprints toward 9 billion people seeking decent lives.
One key element of this latter program will be to try to forge a new coalition between industry and environmental groups for the use of cleanly - produced natural
gas as a bridging fuel to slow global warming over the next few decades — with a particular focus on China.
These omissions included: (a) the lack of recognition that dependence on natural
gas as a bridge fuel for reducing the US carbon footprint raises several ethical questions, a matter reviewed here in detail, (b) acknowledgment of the US special responsibility for climate change for its unwillingness to take action on climate change for over 20 years since it ratified the United Nations Framework Convention on Climate Change in 1992, see, The World Waits In Vain For US Ethical Climate Change Leadership As the World Warms, and, (c) failing to communicate the extreme urgency of quickly and significantly reducing ghg emissions in the next few years to give the world any hope of avoiding dangerous climate change, see, On the Extraordinary Urgency of Nations Responding To Climate Change on the Basis of Equity.
What do these leakage rates mean for the viability of natural
gas as a bridge fuel?
And the methane issues with natural gas completely preclude talking about natural
gas as a bridge fuel.
Whatever the merit of the argument for natural
gas as a bridge fuel may be (never quite decided myself), that bridge is a lot more frayed now than when people started making the argument a decade or so ago.
To put a nail in natural
gas as bridge fuel away from coal, here's Myhrvold on the effect of rapidly replacing coal with natural gas on temperatures over the next 100 years:
Let's start with the good news today (the for - now - largest offshore wind power project is online) and move on to the more troubling (another study casts serious doubt on the benefits of natural
gas as a bridge fuel as more renewable energy gets built).
To those wealthy, developed producers that have mastered a particular expertise in oxymorons (clean coal, oil pipelines to support climate action, natural
gas as a bridge fuel etc...), ECO's message is simple: In with the good and out with the bad.
Not exact matches
«While we know that
gas can play a small part
as a
bridging fuel as to move to greener sources, the government's decision to sign off upwards of 30GW of new
gas simply flies in the face of warnings about the consequences of a «dash for
gas» on both consumer bills and legally binding climate targets»
Draft State Energy Master plans made oblique references to the implementation of hydrofracking here, and prominently factored fracked
gas in the state's future energy portfolio
as a «
bridge fuel».
«This is about «
bridge energy»,» Fahy said, referring to the transitional or intermittent use of fossil
fuels such
as natural
gas to reach renewable energy goals.
The fracking ban demand convinced the many environmentalists to support a ban rather than their positions at that time of promoting fracked
gas as the «
bridge fuel» to renewable energy or calling for a moratorium while fracking was studied.
Natural
gas's impact
as a
bridge fuel to a cleaner energy future has been oversold, new research suggests
By 2014, he highlighted natural
gas as as «the
bridge fuel that can -LSB-...]
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Gas as «
Bridge»
Fuel Move Over Kimye, El Niño Bound 2 Take Over Headlines
Natural
gas as a means to produce electricity is being hailed by the Intergovernmental Panel on Climate Change
as the
fuel that can act
as a «
bridge» between carbon - heavy coal and zero - carbon renewables, helping to reduce humans» impact on the climate.
In a warming world, natural
gas is often touted
as a «
bridge fuel» between carbon - laden coal and a full embrace of renewables for electric power generation.
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Gas as «
Bridge»
Fuel Move Over Kimye, El Niño Bound 2 Take Over Headlines March Was 4th Warmest on Record Globally Huge Hole in Earth's «Detergent» Layer Found Over Pacific
Some scientists, including Cornell University environmental biologist Robert Howarth, have questioned natural
gas's use
as a «
bridge fuel» because producing the
gas, most of which is released from underground shale formations through hydraulic fracturing, often emits a lot of methane, a potent greenhouse
gas.
Using this new information
as well
as other independent studies on methane emissions published since 2011, and the latest information on the climate influence of methane compared to carbon dioxide from the latest synthesis report from the Intergovernmental Panel on Climate Change released in September of this year, it is clear that natural
gas is no
bridge fuel.
However, in their recent publication in Climatic Change Letters, Howarth et al. (2011) report that their life - cycle evaluation of shale
gas drilling suggests that shale
gas has a larger GHG footprint than coal and that this larger footprint «undercuts the logic of its use
as a
bridging fuel over the coming decades».
We still see natural
gas as an important
bridge fuel and encourage converting coal plants to natural
gas, but we also support full disclosure of fracking chemicals and strong environmental safeguards during production.
In addition, the popularity of natural
gas relies, in part, on its reputation
as a «
bridge fuel» — the fossil
fuel that will lead to a renewable energy future because it's cleaner burning, emits less greenhouse
gas and uses water less intensively in certain steps of the process.
For years, environmentalists talked about
gas as a «
bridge fuel» that could carry us from a fossil
fuel past to a future powered by renewable energy.
Natural
gas has been promoted
as a «
bridge fuel» even by some environmentalists because it emits half
as much CO2
as coal to produce a given amount of electricity.
A strong ethical case can be made that any political support for natural
gas as a short - term
bridge fuel should be conditioned on the natural
gas industry promising to stop lobbying against rapid scale up of renewable energy programs.
The Hobson's Choice of Shale
Gas Kurt Cobb reveals the shortcomings of natural gas as a «bridge fuel» to renewable ener
Gas Kurt Cobb reveals the shortcomings of natural
gas as a «bridge fuel» to renewable ener
gas as a «
bridge fuel» to renewable energy.
So, although methane leakage reduces the short - term emissions benefit of switching from coal to
gas — and should be addressed for that reason — it does not limit natural
gas's potential
as a
bridge fuel to a low - carbon future.
Because it produces roughly half the CO2 emissions of coal, natural
gas has been considered
as a
bridge fuel to zero - carbon energy supplies by Al Gore, the Natural Resources Defense Council, Resources for the Future, former Environmental Protection Agency head and former Obama climate chief Carol Browner, and energy experts across the political spectrum.
Gas's success
as a
bridge fuel crucially hinges on the degree to which it is recognized
as such by policy makers, energy planners and industry.
Even worse,
gas is often wrongly extolled
as a solution or a «
bridge fuel» in the transition to renewables.
The pair traveled around the country, pitching natural
gas as the «
bridge fuel» to a green energy future.
We'll say this about Clinton's characterization of natural
gas as a «
bridge»
fuel: Yes, the U.S. needs renewable
fuels as part of an all - of - the - above approach to energy.
But methane leaks from natural
gas fields have undermined the supposed advantage of natural
gas in addressing climate change, threatening its status
as a so - called «
bridge fuel» toward a carbon - free economy.
Wirth has touted the natural
gas from shale
as a «game - changer» that could help address global warming, but he says the industry's inadequate response to land and water concerns have imperiled the
fuel's future
as a
bridge to a low - carbon future.
«We are... producing a lot of natural
gas, which serves
as a
bridge to more renewable
fuels.
Since the Reagan era, when the American
Gas Association first began touting its product
as a
bridge fuel, this idea has established itself among many of the world's leading energy experts.
Nonetheless, natural
gas is often touted
as a temporary «
bridge fuel» that will help us move away from coal and toward renewable energy like wind and solar.
And while it's nice to think of natural
gas as a «
bridge fuel,» we don't really have time for that, either.
• Clinton: «We are... producing a lot of natural
gas, which serves
as a
bridge to more renewable
fuels, and I think that's an important transition.»
One of CSPW's major criticisms of the QER under President Obama was its treatment of natural
gas as a «
bridge fuel» to a renewable energy future; since the infrastructure used to extract, process, and transport natural
gas to market is essentially the same
as that for oil and petroleum products, continued reliance on natural
gas only delays the transition to clean, renewable energy and has only marginal CO2 - reduction benefits in the near term.
Gas is a very good
bridging fuel to get there
as it has less than half of the emissions, for instance, that coal has and also much less than oil has.
Natural
gas is playing an increasingly important role in meeting U.S. and global energy needs and could serve
as a «
bridge fuel» for countries
as they transition from fossil
fuels to renewable energy resources.
The Sierra Club says it supports the conversion of existing coal plants to natural
gas as a «
bridge until
fuel until renewable energy is the predominant energy source.»
Clinton responded by promoting hydraulic fracturing («fracking») for oil and
gas as a «
bridge» to renewable
fuels while also citing climate change
as a «serious problem» and that she wants «to make sure we don't leave people behind.»
«The large GHG footprint of shale
gas undercuts the logic of its use
as a
bridging fuel over coming decades, if the goal is to reduce global warming.»
Taking this into account, natural
gas really doesn't fare nearly
as well
as the «
bridge fuel» it was once touted to be.