Study, EPA Spotlight Methane Emissions from Oil and Gas Industry

The Nicholas Institute for Environmental Policy Solutions at Duke University
The Nicholas Institute for Environmental Policy Solutions at Duke University

Last week, the U.S. Environmental Protection Agency (EPA) released an updated draft of its Greenhouse Gas Inventory, finding that total U.S. greenhouse gas emissions in 2014 were 6.8 billion metric tons of carbon dioxide equivalent—1 percent higher than in 2013, but 8 percent lower than the 2007 peak. The most revelatory revision: methane emissions figures for the oil and gas sector were 27 times higher than previous estimates. Over 20 years, that difference, says the Environmental Defense Fund, represents a climate impact equivalent to 200 coal-fired power plants.

News of the upward revision came amid a study from the University of California at Irvine (UCI) published in the journal Science that finds more than 100,000 tons of methane entered the atmosphere during a four-month natural gas leak in Southern California’s Aliso Canyon. Before it was plugged in February, the leak doubled methane emissions in the Los Angeles region. It is the largest methane leak in U.S. history, and it is likely to keep California from meeting its 2016 greenhouse gas emissions targets.

Methane emissions, a potent greenhouse gas with a long-term global warming potential thought to be many times that of carbon dioxide, are currently unregulated.

At the annual IHS CERAWEEK conference last week, EPA Administrator Gina McCarthy alluded to her agency’s proposal, last year, of methane leak detection and repair requirements for new oil wells. Methane emissions related to the oil and natural gas industry are “much larger than we ever anticipated,” she said. “The data confirm that we can and must do more on methane. By tackling methane emissions, we can unlock an amazing opportunity to better protect our environment for the future.”

Study Revises Carbon Budget Downward

A new study in the journal Nature Climate Change warns that the global carbon budget has been over-estimated and should be cut by at least half. In the abstract of their research, the authors state that for a greater than 66 percent chance of limiting warming below the internationally agreed temperature limit of 2 degrees Celsius relative to pre-industrial levels, “the most appropriate carbon budget estimate is 590–1,240 GtCO2 from 2015 onwards.” They conclude that global CO2 emissions must be cut quickly to keep within a 2°C-compatible budget.

“At current rates, the carbon budget would thus be exhausted in about 15 to 30 years,” said lead author Joeri Rogelj, a research scholar at the Energy Program of the International Institute for Applied Systems Analysis in Austria. “These numbers definitely indicate that we should not just sit and wait, because then the window for staying within the budget would become vanishingly small within decades.”

The study analyzes differences among widely varying estimates for a carbon budget consistent with the 2°C target, finding that a major reason for the range is due to assumptions and methodologies in previous studies. Its own estimate differs from many previous estimates in part because it accounts for methane and other greenhouse gases and not only for carbon dioxide.

Despite COP21 Deal, No Increase Expected for European Union Emissions Targets

The Paris Climate Agreement, signed at the United Nations Climate Conference last year, calls for a review of countries’ climate reduction goals in 2018, but a new document suggests the European Union (EU) may not be following that timeline (subscription).

As reported by Reuters, text prepared ahead of a Friday meeting of EU environment ministers on the Paris climate deal says the existing target—cutting emissions by at least 40 percent from 1990 levels by 2030—“is based on global projections that are in line with the medium-term ambition of the Paris Agreement.”

“We have the deal,” said EU Climate and Energy Commissioner Miguel Arias Canete. “Now we need to make it real. For the EU, this means completing the 2030 climate and energy legislation without delay, signing and ratifying the agreement as soon as possible, and continuing our leadership in the global transition to a low-carbon future.”

This calculation is based on keeping emissions levels to 2 degrees Celsius—but the agreement signed in Paris aspires to hold nations to a global temperature increase of well below this level and to pursuit of an increase limited to 1.5 degrees Celsius. In Euractiv, former chief negotiator for the Netherlands and European Union, Bert Mertz, examines whether a sub-2 degrees Celsius goal is feasible and what might be needed for the EU to meet a more aggressive 1.5 degree Celsius goal. He finds that although the current goal is derived from a long-term target of 80 percent emissions reduction compared with 1990 levels, the EU would need to strengthen that target to 95 percent emissions reductions.

The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.

Nations Strike Deal to Curb Carbon Emissions

The Nicholas Institute for Environmental Policy Solutions at Duke University
The Nicholas Institute for Environmental Policy Solutions at Duke University

Editor’s Note: The Climate Post will not circulate the remainder of 2015. It will return January 7.

The first pact to commit all countries to cut carbon emissions—the Paris Agreement—was signed by 195 countries in LeBourget, France, on Saturday. Some aspects of the agreement, which will go into effect in 2020, will be legally binding, such as submission of emissions reduction targets and regular review of progress toward them. However, the targets themselves will not be binding.

The agreement contains these key points:

  • To keep global temperatures “well below” 2 degrees Celsius (3.6 Fahrenheit) compared to pre-industrial levels through the year 2100 and to “endeavour to limit” them to 1.5 degrees Celsius
  • To balance carbon source and carbon sinks in the second half of this century
  • To review each country’s emissions reduction contribution every five years so that it can be scaled up
  • For rich countries to help poor countries by providing “climate finance” to adapt to climate change.

Previous United Nations talks had called on developed economies but not developing ones to mitigate greenhouse gas emissions. The new accord, in the works for nine years, requires action in some form from every country, rich or poor. But it imposes no sanctions on countries that fail to reduce and eventually eliminate greenhouse gas pollution.

In a televised statement, President Barack Obama praised world leaders for agreeing on a deal that “offers the best chance to save the one planet we have,” while conceding that “no agreement is perfect, including this one.”

Critics say the pact is vague and aspirational and does not do enough to avert serious damage. It lacks a timescale for phasing out fossil fuels, and critics describe the language on monitoring and verifying emissions reductions as weak.

Nevertheless, the agreement was hailed by many world leaders.

“When historians look back on this day, they will say that global cooperation to secure a future safe from climate change took a dramatic new turn here in Paris,” said United Nations Secretary-General Ban Ki-moon, who added that “markets now have the clear signal to unleash the full force of human ingenuity.”

The agreement won’t enter into force until 55 countries representing 55 percent of the world’s emissions have ratified it.

Deal Details: Finance and Temperature

Some of the biggest crunch issues in the lead up to the climate agreement in Paris were money and temperature goals. So what does the deal say about these issues?

Finance: According to an agreement made at the talks in Copenhagen in 2009, developed countries will aid developing countries with $100 billion a year in climate finance by 2020 to aid in the transition to sustainable forms of energy. It’s an agreement they opted to continue through 2025. Prior to 2025, a new goal will be adopted—exactly when or who is responsible for meeting it is unclear. The fund, so far, isn’t quite up to that $100 billion goal. There is no legally binding language about it.

Temperature: To keep temperatures below 2 degrees Celsius, the agreement calls for parties to “reach global peaking of greenhouse gas emissions as soon as possible, recognizing that peaking will take longer for developing country parties, and to undertake rapid reductions thereafter in accordance with best available science, so as to achieve a balance between anthropogenic emissions by sources and removals by sinks of greenhouse gases in the second half of this century.” According to The New York Times, the passage implies that at least some fossil fuels can continue to burn, as long as the greenhouse gas emissions are absorbed by a larger number of “greenhouse sinks,” like new forests.

One environmental organization has already suggested that if commitments pledged before and during the talks in Paris are met, a critical mass of countries could reach emissions peaks by 2030.

Arctic Temperatures Reach Record High

The National Oceanic and Atmospheric Administration (NOAA) released its Arctic Report Card, which finds that the average annual air temperature over land in the region was 2.3 degrees Fahrenheit above the long-term average (between October 2014 and September 2015). That’s the highest since modern records began in 1900, reports Fortune.

“Warming is happening more than twice as fast in the Arctic than anywhere else in the world,” said NOAA Chief Scientist Richard Spinrad. “We know this is due to climate change.

This warmer air, the report suggests, is affecting sea temperatures and melting ice—expanding oceans and causing sea-level rise. Just how bad is it? In the 80s, about 20 percent of the sea ice in the region was old and about 45 percent had formed that year. By contrast, in 2015, about 70 percent had formed in the previous year; only about three percent was considered “old” ice.

“The conclusion that comes to my mind is these report cards are trailing indicators of what’s happening in the Arctic,” Spinrad said. “They can turn out to be leading indicators for the rest of the globe.”

Jim Overland, a NOAA oceanographer and one of the more than 70 co-authors of the report, suggested that even the newly inked Paris deal may not be enough—at least in the short term—to turn things around.

“Unfortunately, we passed some critical points on that,” Overland said. “If the globe goes to a 2-degree warming, we’re looking at a 4- or 5-degree warming for the winter in the Arctic by 2040, 2050. That’s based upon the CO2 that we’ve already put into the atmosphere and will be putting for the next 20 years.”

 The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.

Paris Climate Talks Will Continue Past Deadline

The Nicholas Institute for Environmental Policy Solutions at Duke University
The Nicholas Institute for Environmental Policy Solutions at Duke University

Editor’s Note: This is the fourth in a series of special issues, this week, of The Climate Post that focus on the climate talks in Paris.

Late yesterday, French leadership at the United Nations climate talks in Paris produced a new draft text of a global agreement calling on countries to keep temperature rise “well below” 2 degrees Celsius by 2100 but recognizing a maximum temperature rise of below 1.5 Celsius as an ideal goal. Although the talks will continue past the Friday deadlinea final draft is expected 0800 GMT Saturday—progress appears to have been made: the number of brackets, which contain contested language, dropped from 300 in Wednesday’s draft to 48 in yesterday’s draft.

Christiana Figueres, the United Nations climate chief, argued that a possible settlement “is already pointing towards an agreement that is ambitious, that is fair and has the transparency of implementation over the few decades that the agreement will last.”

Negotiators worked through the night on what Figueres referred to as “political crunch issues,” including climate finance for developing countries, transparency, and, most divisive, differentiation of mitigation responsibility between developed countries, which historically have been the largest emitters, and developing countries, which today are the largest emitters.

Draft Details, As of Friday

Billy Pizer, faculty fellow with the Nicholas Institute for Environmental Policy Solutions and professor in the Sanford School of Public Policy, discusses where negotiations stand on these issues and what it all means.

As the negotiators head into (hopefully) the final night of negotiation, now is a good time to review what a Paris agreement really means and how some of these crunch issues will likely affect that outcome.

At its core, the Paris agreement is about achieving specific, near-term, national mitigation targets that cover the vast majority of global emissions along, with provisions to regularly review, update, and strengthen those targets. We need specific targets for accountability. These targets need to cover the vast majority of emissions in order to make meaningful progress. And there needs to be regular review, updating, and strengthening in order to deal with the fact that this is but one, modest step in a multiple-step process.

If one considers the long arc of climate change negotiations, from 1992 to the present, the Paris agreement is a significant achievement. In 1992, there were only vague references to near-term targets, and only for developed countries in aggregate. In 1997, there were specific near-term targets and provisions for review and updating, but again only for developed countries. In 2009/2010, there were specific near-term targets for most major countries, but without provisions to review and update them. Now, finally in 2015, we have both participation from countries representing 97.8 percent of global emissions and provisions for review and updating.

So how will the outcome on particular crunch issues affect the new agreement’s success?

Updating. The key questions are both the frequency with which countries will be asked to submit updated targets and guidance for that effort. The current draft requests targets be submitted every five years with an eye towards economy-wide targets for all countries in the future, while recognizing that peaking will take longer for developing countries. This would codify a regularity to the process that, at every five years, would provide a relatively frequent opportunity to rally countries to stronger action. The emphasis on economy-wide targets for all countries would point to an eventual cap on global emissions.

Transparency. What matters here are both the information that countries are required to submit with their target, in order to understand underlying assumptions, as well as how those targets will be reviewed both at the time of submission and as time passes. The current draft only refers to information that countries “may include” with their submitted target.  It also offers options for reviewing progress that might focus whether a country achieved its targets, or might be limited to whether its reporting followed established guidelines. In both cases, many details are being left to subsequent negotiations. This vagueness leaves open, for now, how useful this formal process will be in establishing the countries’ track record and rallying future national commitments. It potentially puts a greater emphasis on outside analysis and debate.

Legally binding. There has been much discussion about whether the targets would be legally binding or whether submission of targets and reporting would be legally binding (and whether this would require the U.S. Senate to ratify the agreement). The current draft does not suggest the targets would be legally binding. Ultimately, this is likely not a huge deal: The 1997 Kyoto Protocol included legally binding limits but with countries such as Japan, Canada, and Russia deciding they no longer wanted to comply, they simply withdrew.

Differentiation: Since 1992, developed and developing countries have had bifurcated obligations —nowhere more evident than in the 1997 Kyoto Protocol, which applied mitigation responsibilities only to developed countries. This differentiation is increasingly problematic as a growing majority of emissions come from developing—particularly emerging—countries. The current draft makes little distinction between developing and developed economies in terms of mitigation and transparency—except for noting that more financial support to developing countries will allow for higher ambition in their actions.

Finance: Finance is always a contentious issue and of critical importance to developing countries.  Not surprisingly, language referring to the terms of financial resources remains bracketed in the current text. At the same time, finance is typically not an issue that prevents a deal from being made, and most major developing countries are recognizing the need to take action independent of finance.

Although this last stage of negotiation is tough—everyone wants to get the last little bit out of it—and the stakes are high, it is hard to look at the remaining issues and not believe that success is on the horizon. Moreover, a lot of action is being taken outside of negotiations.  As noted in an earlier post by my colleague Brian Murray, there are a host of actions and pledges by sub-nationals actors—states and cities. This activity is complemented by announcements of external finance by a host of wealthy investors. There is a good chance that we’ll wake up Saturday with some good news from Paris.

 The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.

Majority Calls for More Ambitious Deal in Paris

The Nicholas Institute for Environmental Policy Solutions at Duke University
The Nicholas Institute for Environmental Policy Solutions at Duke University

More than 100 countries, including the United States, Colombia, Mexico, and the European Union, have formed a “high ambition coalition” in an effort to secure a final agreement at the United Nations Climate Change Conference in Paris. But members will not be satisfied with merely reaching a final agreement—they want an ambitious solution that includes a mechanism to review and raise countries’ emissions commitments every five years, that creates a unified tracking system to monitor countries’ progress on meeting their emissions goals, that recognizes the proposed 1.5 degrees Celsius temperature goal, and that contains a climate finance package.

“This is an ambition coalition,” said Giza Gaspar Martins, chair of the group of the 48 most vulnerable countries to climate change. “This is also a coalition that is open to recognizing the difficulties of others, because alone, we can’t achieve that high mitigation ambition that we have.”

European climate action and energy commissioner Miguel Arias Canete said the newly released draft text for the climate deal was not “bold enough, and not ambitious enough.”

U.S. Secretary of State John Kerry, in address to the conference, echoed the need for a more in the final text. “We didn’t come to Paris to build a ceiling that contains all that we ever hope to do,” he said. “We came to Paris to build a floor on which we can and must altogether continue to build.”

Negotiations are now happening around the clock in the final days of the conference, set to wrap up Dec.11.  Nearly every country has declared discontent with the current draft, but none are rejecting the agreement either.

United States Attempts to Spur Momentum on Paris Talks with Funding Announcement

Yesterday the United States announced a doubling of the grant funding it provides to help developing countries adapt to climate change, a pledge that Reuters reports might help “clinch a climate pact.” The pledge announced by Secretary of State John Kerry is part of what the United States views as its contribution to a promise made in 2009 by developed countries to mobilize $100 billion a year in public and private money by 2020 to deal with impacts such as droughts, flooding, and sea level rise. The $860 million, which must be approved by Congress, would come from the State Department and Treasury budgets and would be distributed through both U.S. mechanisms, such as USAID, and multi-lateral systems like the Green Climate Fund.

“If we just continue down our current path, with too many people sitting on their hands and waiting for someone else to take responsibility, the damage is going to increase exponentially,” Kerry said. “To cut to the chase: Unless the global community takes bold steps now to transition away from a high-carbon economy, we are facing unthinkable harm to our habitat, our infrastructure, our food production, our water supplies, and potentially to life itself.”

The announcement appeared intended to give momentum to talks stalled by resistance by China and India to an outside monitoring system for emissions and to submission to a review process for pollution reduction plans.

“This impasse has slowed progress to a crawl, with the U.S. lacking leverage and China and India seemingly content to wait out the process,” said Paul Bledsoe, a former Clinton administration climate adviser who is attending the talks. “The decision to double U.S. adaptation funding itself is a strategic play to head off loss and damage calls by developing nations. This is why Kerry is pushing these lines right now.”

Study: Worldwide Carbon Emissions May Fall in 2015

As ministers work on a deal to cut post–2020 carbon emissions at the United Nations Climate Change Conference in Paris, a study published in the journal Nature Climate Change suggests that growth in those emissions has stalled, at least temporarily. Specifically, the authors say that in 2015 worldwide greenhouse gas emissions will fall, marking the first time they will have done so during a period of substantial economic growth. The reason? A decrease in coal consumption by China as well as increased use of renewables and decreased growth in demand for oil and gas. But it isn’t clear whether the decrease in China’s emissions is temporary due to the slowing economy or long-term due to changes in how the country consumes energy.

Using preliminary data through October 2015, the authors projected that total carbon emissions this year will be down by 220 million tons. But the decrease—0.6 percent—is so small that it may not be a decrease and could actually be a slight increase because of the margin of error. Nevertheless, the figure appears to mark a departure from an average annual growth of 2.4 percent over the last decade.

Corinne Le Quéré, director of the Tyndall Centre at the University of East Anglia and one of the paper’s authors, said that the Chinese think their emissions are going to rise, suggesting a resumption of an upward trajectory. Moreover, the emissions of India, which has emerged as a key player at the Paris talks, are likely to have risen 6.7 percent this year. The study authors warned that for global emissions to peak soon, part of India’s new energy—designed to spur economic growth and connect 300 million people to the grid—must come from low-carbon sources. And even more must be done to avoid dangerous climate change.

“Global emissions need to decrease to near zero to achieve climate stabilization,” said Le Quéré. “We are still emitting massive amounts of CO2 annually—around 36 billion tonnes from fossil fuels and industry alone. There is a long way to near zero emissions. Today’s news is encouraging, but world leaders at COP21 need to agree on the substantial emission reductions needed to keep warming below two degrees Celsius.”

The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.