Author Archives: Mark Brownstein

Methane Research: The Data Pursuit Continues

Source: Kinder Morgan

Is natural gas really better for the climate? This may seem like a simple question. After all, natural gas is the cleanest burning fossil fuel.  And data from the Energy Information Administration in April showed a downward trend in U.S. energy-related carbon dioxide (CO2) emissions. A move many experts believe is largely attributed to the increased production of U.S. natural gas and the shift it has caused in the power sector – old, dirty coal plants being retired because new natural gas plants are more competitive.

But, this is only part of the story. Natural gas is comprised primarily of methane, and unburned methane is an incredibly potent greenhouse gas – 72 times more powerful than CO2 over the first two decades it is released.

The oil and gas industry is one of the largest domestic sources of methane, and while new gas reserves are being drilled every day,  too little is known about how much and from where methane is leaking out from across the natural gas system. Lack of direct measurements has been a challenge, as EDF’s Chief Scientist Steven Hamburg explains here.

The need for better data to understand and control methane emissions in order to understand the true climate opportunity of natural gas led to EDF’s largest scientific research project. This effort currently involves about 85 academic, research and industry partners subdivided over five areas of the value chain (production, gathering and processing, transmission and storage, local distribution and transportation).  Read More »

Posted in Climate, Greenhouse Gas Emissions, Methane leakage, Natural Gas | Leave a comment

An Old-Timer Reflects On The Importance Of New Technology To Battle Methane Emissions, And What You Can Do About It

Anyone younger than 30 may not understand what a skipping record sounds like;  in their lives, listening to tunes has more often meant hitting a playlist on iTunes or streaming Pandora, than it has meant dusting off an old record. To us “old” folks who remember when clunky 8-track tapes were the height of portable music cool, today’s options are nothing less than astounding.

Believe it or not, I was thinking about this as I participated yesterday in a panel at the World Resource Institute in Washington, D.C. to discuss their new paper titled, “Cleaning the Air: Reducing Upstream Greenhouse Gas Emissions From U.S. Natural Gas Systems.”  Reviewing the report, and reflecting on EDF’s own work to understand and reduce methane and other air pollution, it’s clear a huge opportunity exists for technology to revolutionize air quality practices in the gas industry, just as it reengineered production and delivery of audio in the music industry. And the prospects are very bright that it will.

Champions of natural gas like to say that natural gas is a preferred fossil fuel alternative to coal and oil because it has less carbon content than either, and therefore, when burned, produces less carbon dioxide, which is the a primary cause of global warming. This is true.

But what is often not said is that natural gas is primarily made up of methane, which itself is a powerful greenhouse gas pollutant, many times more powerful than carbon dioxide, particularly when methane is first released into the atmosphere. Even small leaks at the wellhead or along the infrastructure used to process and transport the gas to our power plants, homes and businesses can undo much of the greenhouse gas benefits we think we are getting when we substitute natural gas for coal or petroleum sources.  Read More »

Posted in Methane leakage, Natural Gas | Tagged , | Comments closed

Industry And Environmentalists Make Progress On Fracking

This commentary was originally posted on our EDF Voices blog.

Source: danielfoster437/Flickr

Worthy public policy initiatives get announced every day of the week, and reporters mostly greet them with a shrug. But last week’s announcement of a new center designed to set standards for shale gas development in the Appalachian Basin triggered a wave of media attention.

The Washington Post called the Center for Sustainable Shale Development (CSSD), “a heartening breakthrough in the war over fracking.” And the Associated Press wrote: “Some of the nation's biggest oil and gas companies have made peace with environmentalists, agreeing to a voluntary set of tough new standards for fracking in the Northeast….”

I agree that this is a big deal, and not just because EDF played an important role in the two years of negotiation that led to the formation of this group. It’s a rare to see environmentalists and some of the nation's biggest energy companies working together to improve the safety of natural gas operations.  This coalition is a step in the right direction to better protect the quality of life for people living among the gas fields.

But, I also need to make a few points clear.

First, the standards put forth by CSSD are no substitute for strong regulation and enforcement.   Voluntary efforts by industry leaders help distinguish the best from the rest and raise the bar for all, but the only path to full protection of our air, water, and health is regulation and enforcement that apply to all.    Read More »

Posted in Natural Gas | Tagged , , | Comments closed

“Promised Land”: A Love Letter To Longmont

Source: The Daily Digger

Promised Land is not a movie about “fracking.” You will be sorely disappointed if you go to the theatre expecting to see lurid visuals of sinister-looking waste water ponds, plumes of diesel soot and road dust, or bucolic landscapes scarred by roads and pipes. You will see none of that.

Promised Land is a movie about what happens before the drilling rigs and man camps rumble into town. It is the story of a rural community, proud but poor, struggling to reconcile itself with an enormous economic opportunity that comes at an enormous cost.

And, despite what you may have read in the blogosphere, it is not reflexively anti-natural gas. The movie actually does a fairly decent job of presenting all sides of the shale gas development debate. I was intrigued to read a Pittsburgh Post-Gazette article from this past June where John Krasinski, a star in the film and co-author of the screenplay, revealed that he originally conceived the story as a community facing major wind farm development. Krasinski made the switch because natural gas development is more topical, and more visceral, than wind development.  His primary point in making the film was to explore what happens when money and power come to a rural community that has neither.

I suspect the reason why the natural gas industry is so on edge about this movie is because the plot device which propels the story forward is a community referendum on whether development will be allowed within its borders. This is exactly the situation the industry faces in Longmont, Colorado, and to the same or similar degree in many other communities around the country.

The central question the movie poses is whether any amount of potential future prosperity is worth sacrificing a pastoral way of life that has defined a community for generations. Worry over polluted water is part of what fuels the townspeople’s anxiety over what to do, but it is far from their only concern.

Does a community have the right to regulate or prohibit industrial development in its borders?  It’s a tricky legal question currently playing out in Colorado and elsewhere around the country, and there is no simple answer.

One thing is certain: the natural gas industry must be forthcoming and honest about the risks that unconventional oil and gas development create, proactive in taking the steps necessary to minimize those risks, and willing to collect and publicly disclose the data necessary to enable communities to evaluate for themselves whether their health and environment are being fully protected. Many people distrust whether industry can develop shale gas safely, and it’s understandable why they are concerned – especially given recent media reports about industry hiding many of the chemicals they use behind questionable “trade secret” claims.  It appears that even the most basic steps toward greater transparency are grudging and incomplete.

In Promised Land, citizens are repeatedly lied to with predictable results. In real life, the natural gas industry has the ability to write a different story through the actions it takes to address community concerns, measure performance and disclose results. That’s a story I want to see.

Posted in Chemical disclosure, Natural Gas | Tagged , , | Comments closed

New York's Decision To Take Time For A Public Health Review Of Hydraulic Fracturing Is A Wise Move

Last week’s announcement that New York State Department of Environmental Conservation (NY DEC) has asked New York State Department of Health (NY DOH) to undertake a review of the work NY DEC has done to date on regulating high volume hydraulic fracturing is welcome news.  Citizens across New York have raised legitimate questions about whether NY DEC is doing all that it can do to develop regulations that protect public health.  Review by a qualified panel of public health experts, under the auspices of NY DOH, is a necessary step to answer these legitimate concerns.  Getting the rules right in New York is critically important, so we believe that taking the time for a public health review is a wise move.

Of course, it is critically important that this review be done well.  The experts convened by NY DOH should be qualified, independent public health professionals.  The scope of their review should be broad and the work that they do should be thorough.  Science, not politics, should guide their work.  Above all, NY DEC should stand ready to act on any recommendations that come from this review.  EDF looks at this an opportunity to make NY DEC’s good work to date better, and we hope NY DEC sees it that way too.

EDF believes that New York’s regulatory regime should include the development of a public health baseline across the communities where shale gas development would be likely to occur, coupled with a rigorous, on-going effort by NY DOH to track key public health metrics against this baseline over time.  We believe this step is necessary to assure that regulations are working to protect public health, and provide the data necessary to fix them if they are not. 

No community should have to sacrifice public health or the quality of their environment for the sake of energy production.  Nor should artificial deadlines cut short efforts to get the regulations right.  New York Department of Environmental Conservation deserves praise for taking this necessary step.

Posted in Natural Gas, New York | Tagged , , , | Comments closed

EDF Provides Legal Support To Cities And Towns Fighting To Preserve Their Traditional Right To Zone Natural Gas Development

A recent state court ruling in Pennsylvania was a huge win for local communities’ rights to make zoning decisions about natural gas development within their borders. As we’ve mentioned before, EDF fully supports the traditional rights of local communities to regulate this intensive industrial activity, much as they would any other commercial or industrial activity in their community.

Yesterday, EDF joined an amicus brief with Earthjustice and over a dozen other organizations to support a state court ruling, which recently overturned a state law curtailing local government regulation of natural gas development. The brief urges the Supreme Court of Pennsylvania to uphold the lower court’s decision in Robinson Township v. Commonwealth, which deemed a section of this year’s oil and gas omnibus Act 13 unconstitutional as to its preemption of local zoning control over oil and gas development. The state law would have stripped away local zoning laws, limited private property rights, and in the process, hampered towns’, cities’, municipalities’ and county governments’ ability to regulate shale gas development within their own, respective jurisdictions.

Act 13 of 2012 is a major legislative package that reforms Pennsylvania’s oil and gas laws to reflect the new realities of the shale gas boom in the Marcellus formation underlying much of the state. State agencies are conducting substantial rulemaking activities to implement sections of the law on topics including well site development, air quality, pipelines and wastewater management. EDF looks forward to working with state officials to ensure that these rules are fully protective of communities and the environment.

However, parts of Act 13 went in the wrong direction. In particular, section 3304 obligated all local zoning ordinances to conform to a list of requirements related to the siting and permitting of oil and gas development activities and infrastructure – altering pre-existing zoning arrangements where necessary. Several Pennsylvania townships and non-profits filed suit in the Commonwealth Court of Pennsylvania, arguing that this preemption of local zoning control violated several aspects of Pennsylvania’s constitution. Read More »

Posted in Natural Gas, Oil, Pennsylvania | Comments closed

Why EDF Is Working On Natural Gas

Environmental Defense Fund (EDF) is often called upon by those opposed to natural gas development to support a ban or moratorium on drilling.  They argue that fighting for tough regulations, as EDF is doing, helps ensure that natural gas development will take place.  Some of our friends in the environmental community have questioned why we are working on natural gas at all.  They suggest that we should simply oppose natural gas development, and focus solely on championing energy efficiency and renewables.  We understand these concerns, and respect the people who share them.  And for that reason, we want to be as clear as we can be as to why EDF is so deeply involved in championing strong regulation of natural gas.

Our view on natural gas is shaped by three basic facts.  First, hydraulic fracturing is already a common practice in the oil and gas industry.  Over 90 percent of new onshore oil and gas development taking place in the United States today involves some form of hydraulic fracturing, and shale gas accounts for a rapidly increasing percentage of total natural gas production—from 16% in 2009 to more than 30% today.  In short, hydraulic fracturing is not going away any time soon.

Second, this fight is about much more than the role that natural gas may play in the future of electricity supply in the United States.  Natural gas is currently playing an important role in driving out old coal plants, and we are glad to see these coal plants go.  On balance, we think substituting natural gas for coal can provide net environmental value, including a lower greenhouse gas footprint.  We are involved in an ambitious study to measure methane leakage across the value chain, and we're advocating for leak reduction in order to maximize natural gas' potential carbon benefit.  We share the community’s concern that we not lose sight of the importance of energy efficiency and renewables, and are working hard to see that these options become preferred alternatives to natural gas over time. 

But even if we were able to eliminate demand for natural gas-fired electricity, our economy would still depend heavily on this resource.  Roughly two-thirds of natural gas produced in the U.S. is used as a feedstock for chemicals, pharmaceuticals and fertilizer, and for direct heating and cooling.  Natural gas is entrenched in our economy, and championing renewables and energy efficiency alone is not enough to address the environmental impacts associated with producing it.

Third, current natural gas production practices impose unacceptable impacts on air, water, landscapes and communities.  These impacts include exposure to toxic chemicals and potential groundwater contamination (due to faulty well construction or unsafe disposal of drilling wastewater), harmful local and regional air pollution, greenhouse gas emissions from unnecessary fugitive methane emissions and negative effects on communities and ecosystems. Whatever economic and environmental benefits natural gas may provide should never take precedence over or compromise the public’s right to clean water and clean air. Read More »

Posted in Natural Gas, New York | Tagged | Comments closed

Postcard from Mark Brownstein in Ramallah, Palestinian Territory

Many environmentalist believe that the ideal landscape is one untouched by human hands, and we fight tenaciously to protect unspoiled places from all manner of intrusion.   Yet sometimes landscapes are inspiring precisely because of human action.  Etched upon the Judean Hills is evidence of over a millennium of human activity, and this ancient record enhances their beauty.  The biblical origins of environmentalism are found in Genesis 2:15 where God places man in the Garden of Eden to till and tend it, and driving through hills lined with ancient terraces you can almost hear the voices of a thousand generations whispering “amen.”

I believe that Thoreau was the first to offer the idea that a walk though unspoiled nature restores our souls, but no matter who first said it, I believe it.  But I also believe we were not put on this earth only to contemplate it, and so, how we choose to make use of nature is as important to our spiritual health as the fact that we appreciate it. 

On the outskirts of Ramallah, in the Palestinian Territories, the planned community of Rawabi is rising from the Judean Hills.  When you first arrive there it looks like any other construction site, and you recoil at how significantly the landscape is being scraped and shaped for what looks like just another housing development in the middle of the wilderness.  You recoil, that is, until you meet Amir Dajani, a large, jovial man, who is deputy director of what is this large project.  Dajani talks like a man on a mission, and he is.  The purpose of Rawabi is to establish a town that, in all respects, reflects a new and progressive vision for a Palestinian state.  Rawabi is being developed according to a master plan that takes into consideration all aspects of what makes for a quality life.  The vision statement for the development is “live, work, grow” and this reflects the fact that the developers are thinking about all aspects of what makes for a liveable community, and they are taking steps to ensure that this is a place where Palestinians of different ages, religions, and occupations can build a comfortable and secure life.  The hope is that Rawabi becomes a replicable model for building other similar communities on the West Bank.

Sustainability is at the heart of everything being done at Rawabi, from the site plan that honors the natural contours of site to the buildings which are efficient and make use of the ample solar energy available in the region.  Waste water will be fully recycled to support location-appropriate greenery, and smart grid technology will be deployed to help manage water and energy use.  Rawabi will be a city with free public transportation and a walkable town center where cars will not be required.  For those who believe that smarter land use is a necessary aspect of a sustainable, low carbon future, Rawabi is an exciting experiment in the making.

But perhaps most remarkable is how the Palestinian developers are reaching out to Israeli Jews for advice on the design and development of this project.  Israel itself was inspired by a utopian vision of a better future, and hopefully there is some healing that comes from Jewish expertise and experience helping to lay the foundation of an environmentally and economically sustainable Palestinian state alongside the Jewish one.  There are a thousand reasons why this all ultimately may not work, only some of which pertain to the environmental challenges being tackled here.  But the hope is that in tilling and tending this bit of earth properly, the seeds of a better future will begin to blossom for everybody.

This will be my last post card.  Tomorrow we spend time at the Yad Vashem Holocaust Memorial and tour the Old City of Jerusalem, both of which are infused with much personal meaning, but something I’ll choose to keep private. 

L’hitraot, chaverim.  Looking forward to seeing you all stateside.

Posted in Smart Grid, Solar, Water | Comments closed

Postcard From Mark Brownstein In Israel- The Negev Desert

High tech entrepreneurs here repeatedly tell you that Israel is a small market, so if you hope to have your idea become a commercial success, from the start it must be designed and developed with other countries and cultures in mind.  What is true for software is also true for innovative ideas for sustainable living.  The Jacob Blaustein Institute for Desert Research, a program of the Ben-Gurion University of the Negev was established in 1974 to facilitate the sustainable development of the Negev desert – an area comprising 60% of Israel’s total land mass – but quickly established itself as one of the world’s leading research institutions on the challenges of living sustainably on the world’s many dry lands.  Professor Pedro Berliner, the director of the Institute tells the story of how they discovered that planting acacia trees in close proximity to crops like wheat or maize produces better results for both trees and crop than if planted apart.  The idea was piloted in Kenya and is now being brought to Botswana, where the Blaustein Institute hopes to develop a permanent presence in partnership with one of Botswana’s existing universities.  This is a good reminder that simple, low-tech solutions can often make a big difference to both people and the planet.

Credit: Zazzle

Of course, when it comes to energy, things are rarely ever simple.  Professor David Faiman, Chair of the Department of Solar Energy & Environmental Physics at the Blaustein Institute, spent the rest of the morning explaining the challenges of bringing solar energy to scale.  For over 30 years, Dr. Faiman has pioneered research into concentrated solar, and a commercial product based on his research, manufactured and marketed by Zenith Solar, shows tremendous promise for raising efficiency, lowering cost, and greatly reducing the physical footprint of commercially meaningful quantities of solar electricity.  Dr. Faiman would surely be both embarrassed and amused to be called a solar energy rock star, but I’ll call him that all the same. 

Equally exciting is the work Dr. Faiman has been doing to conceptualize what would be required to transition Israel’s electric grid to renewable energy.  Dr. Faiman, like many Israelis I’ve met on this trip, is both a visionary and a realist.  On the one hand, he believes it is possible for Israel to get to 90 percent renewable energy based on solar, energy storage, and natural gas-fired generation, but on the other hand, he believes it could take 60 years to get there.  His primary point is that Israel needs to start the transition now for there to be any hope of making even a 60 year deadline.  This means phasing out coal (which Israel continues to depend on quite a bit) and staying away from nuclear, both of which are too inflexible for a renewable-centric world.  Investments in natural-gas fired generation might be ok, as some of these facilities would likely be required to recharge the energy storage systems that would perform the lion’s share of the work in-filling where solar output is unavailable or varies.  His overarching concern is that Israel will continue to make short-term decisions that lead to the construction of conventional energy infrastructure, such as new coal plants (a proposal for a new plant was only narrowly defeated two years ago)  that all but lock the nation into a long-term future of fossil fuel dependence and high carbon pollution.

After a short visit to the research facility of Brightsource, a concentrating solar energy provider active in the United States, we began our hour and a half journey back to Tel Aviv.  As the bus rumbled along, I reflected on the irony that in a land of all this energy technology innovation, so little of it is actually deployed in Israel.  Indeed, practically the only place you see solar photovoltaic panels deployed in Israel are on the ramshackle homes of the Bedouin, who for a variety of reasons, are not otherwise connected to Israel’s electric grid.  Tel Aviv may be a sophisticated, high tech capital, but it is the agrarian, socially-traditional Bedouin, who is light years ahead when it comes to embracing advanced energy technology.

I’ve now asked several Israelis why this is, and two answers stick out in my mind.  The first is that Israel is a place where everyone focuses on the near term, because the future is so unpredictable.  Random rocket attacks (a rocket slammed into Beersheva this morning about a half hour after we checked out of our hotel there) and sudden outbreaks of serious fighting certainly contribute to a “live for this moment” attitude.   The second answer is tied to the first.  As one Israeli explained to me, after the Yom Kippur War in 1973, Israel, like the rest of the world suffered the consequences of high oil prices and invested in renewable energy, but as oil prices fell, the government came to view renewable deployment as expensive and unnecessary.   The recent experience of the oil embargo notwithstanding, the energy minister at the time concluded that Israel’s energy requirements will always be so small in the general scheme of things that even in times of global shortage there will always be fossil fuels available somewhere, albeit at a price.  In short, Israel did not have an energy supply problem, it had a money problem, and the only challenge was to find the cheapest of available options.

Fast forward to today.  The Egyptian natural gas pipeline that carried 40 percent of Israel’s natural gas supply was blown up this spring.  And, what is the response?  The Israel Electric Company simply switched to purchasing fuel oil and coal while it waits for the nation’s significant new offshore gas reserves to come on line.  A triumph for short term thinking in a nation that sells its visionary clean energy technologies to the rest of the world.

Posted in Coal, Natural Gas, Solar | Comments closed

Postcard From Mark Brownstein In Sderot, Israel

(Credit: www.allnumis.com)

“Remember, when you hear the siren, you have 15 seconds to find cover.”  Such is life in the southern Israel town of Sderot only a few kilometers away from the Gaza Strip.  Fortunately, for my tour, today’s rocket attacks fell on the outskirts of town and did not affect our visit.  Israelis often point to such events as the reason why environmental issues are often not very high on the public policy agenda.  How hard is it to spend any time thinking about global warming, when there are more tangible and immediate threats confronting you?

And yet, global warming is having an immediate and tangible impact here as well.  Our visit to Sderot came after a tour of Israel’s largest desalination plant located in the neighboring town of Ashkelon on Israel’s Mediterranean coast.  Israel is chronically short of water, consuming 2 billion cubic meters of water per year where the nation’s natural hydrology is capable of producing, on average, 1.2 billion cubic meters per year, according to Abraham Tenne, head of the Desalination Division of the Israel Water Authority.  Mr. Tenne was blunt in reporting the facts.  The Israel Water Authority expects average rainfall to decline by 15 percent by 2040, while Israel’s population is expected to continue to grow by 1.7 percent each year.  The drought of 2008, where rainfall was only 65 percent of the current average, was a powerful reminder that today’s water situation is bad, and unchecked, it will only get worse. 

Mr. Tenne is understandably proud of the building or upgrades to Israel’s three desalination facilities, which are key to solving the problem, but he is quick to remind us that, as important as this technology is to Israel’s future, it is a last resort.  Israel’s consumption of 2 billion cubic meters of water by a population of roughly 8 million stands in sharp contrast to Arizona’s consumption of 8 billion cubic meters of water by a population of roughly 7 million.  He visited Arizona last year for an international water conference where he was asked to speak on desalination, and was shocked to see flood irrigation – the practice of watering crops by flooding the field – commonly practiced.  He contrasts this with Israel, where drip irrigation is standard practice for 95 percent of all agricultural production, and where the amount of water used is precisely controlled by technology that monitors the moisture at the root of the plant, delivering only what is required to maintain healthy growth.  He then tells us about London, which just inaugurated its first desalination plant, while doing little to fix the local water system where 40 percent of the water flowing through the system is lost to leaks.  And then, for the second time in two days, I hear of smart grid technology being deployed in Israel to pinpoint leaks.

Although recent discoveries of significant natural gas reserves off the Israeli coast suggest that Israel may be able to completely wean itself off coal, over 35 percent of the nation’s installed electric generation capacity comes from coal-fired power plants, including one right next door to the Ashkelon desalination plant we visited today.  But even when the desalination process is driven by natural gas-fired power plants, as this facility is (it generates its own electricity and actually sells some excess production back to the grid) the fact of the matter is that Israel’s total water system – not just desalination, but the pumps necessary to move water around the country – consumers 6 percent of the total electricity produced in Israel.  Thus, the battle to conserve water is also a battle to save energy, which in turn is a battle to avoid carbon emissions that contribute to global warming, and make Israel’s water situation worse.

We are spending tomorrow with some of Israel’s leading experts in solar energy, but already I am wondering why a nation so obviously blessed with ample, strong sunlight, seems to have so little invested in deploying solar power.  Solar hot water heaters have been required here since 1980, and as my friend, and EDF consultant, Roger Duncan, often reminds me, solar hot water heating is often the most overlooked cost-effective solar technology, but given Israel’s pressing challenge of finding both secure and sustainable supplies of electricity, the government’s policy of 10 percent renewable energy by 2020 seems incredibly modest.  A nation with the determination and technological prowess to erect the world’s most sophisticated missile defense system surely should be able to do better and tomorrow will be about finding out why not.

Posted in Natural Gas, Renewable Energy, Smart Grid, Solar, Water | Comments closed