Energy Exchange

Using Google Street View in our Fight Against Climate Change

metho-lite-sharing_0Throughout history, maps have played a critical role in shaping our decisions—helping us determine where we are going and how we are going to get there. Now, we’re using them to define a way to address climate change.

Environmental Defense Fund and Google Earth Outreach have worked together to launch a series of maps that show methane leaks from natural gas pipelines under city streets in Boston, Indianapolis and Staten Island. This new tool has the power to greatly improve cities’ and utilities’ ability to minimize methane emissions that contribute to global warming.

Why care about methane?

A recent tide of scientific studies about losses from the natural gas supply chain has made it clear the critical importance of reducing methane emissions (methane is the primary ingredient of natural gas).

One of natural gas’s potential benefits over other fossil fuels is that when burned it produces less carbon dioxide emissions, half as much as coal. If used wisely to rapidly displace dirty coal power plants, for example, natural gas could help the country dramatically reduce overall greenhouse gas emissions. Read More »

Posted in Methane, Natural Gas / Tagged | Read 1 Response

After 130 Years, New York Rethinks its Electric Utility Model

Source: Frank Edens Flickr

Source: Frank Edens Flickr

America’s electric grid has not been updated since World War II when telephones, dishwashers, and air conditioning were the cutting-edge technology innovations of the century.

Today, this same grid is struggling to cope with the technological advances of the last decade, a reality that hit home for New Yorkers in the wake of Superstorm Sandy when millions of people lost power for days and even weeks.

But New York is taking steps to change this. A proposal to overhaul the state’s utility business model could dramatically change how people interact with their power company.

It could bring in innovative technology to help homes and businesses better manage their own energy needs, while at the same time reduce carbon emissions – changes that would have national implications. Read More »

Posted in Clean Energy, Grid Modernization, New York, Renewable Energy / Read 1 Response

New Graphics from DOE Illustrate the Energy-Water-Land Nexus

Energy-Water-Land NexusI’ve talked a lot about the inextricable link between the energy and water sectors, but land is a third component in this nexus that’s starting to gain recognition – and the U.S. Department of Energy (DOE) is taking note. In fact, they recently released a 250-plus page report on the energy-water nexus (which I explore in-depth in a recent blog post) with accompanying visuals to illustrate the connection between these three sectors.

What is a Sankey diagram?

The primary graphic used to illustrate the connection between these three resources is the Sankey diagram. At first glance, it may make your head spin, but Sankey diagrams are commonly used to visualize energy transfers (although they are also used for other things, such as migration flows).

For example, the Energy Information Agency (EIA) uses Sankey diagrams in its Annual Energy Reports to illustrate the production and consumption of different energy sources. Since the width of the arrows corresponds with quantity, the viewer can easily see where the biggest impacts lie. In this case, it’s clear to see which energy resources are gulping down our water. Read More »

Posted in Clean Energy, Energy-Water Nexus / Read 2 Responses

Landmark Report from DOE Highlights New Challenges, Opportunities for the Energy-Water Nexus

Source: Department of Energy

Source: Department of Energy

If we can send a man to the moon, we can ensure the viability of essential resources – such as energy and water – in an unpredictable future affected by climate change.

A recent report released by the U.S. Department of Energy (DOE), The Water-Energy Nexus: Challenges and Opportunities, attempts to plan for this uncertainty by providing a landmark review of the US energy-water nexus – the first report of its kind from DOE.

Although there were many compelling findings in this 250-plus page report, for me there were two compelling themes worth noting: 1) energy and water are fundamentally intertwined, but so is land in this nexus, and 2) the Federal Government has an important role to play in providing support and leadership to the entities that govern these resources so that they may begin planning for the effects of climate change more holistically and collaboratively.

The energy, water…and land nexus

The DOE report affirms that the energy and water sectors are highly interconnected, but it also sheds light on a third component that’s becoming increasingly difficult to isolate from the energy-water nexus: land. Read More »

Posted in Clean Energy, Energy-Water Nexus / Read 1 Response

Does Big Oil Really Care About Vulnerable Communities?

Source: flickr/Jason Holmberg, Richmond, CA

There they go again… with the same lament we always seem to hear from Big Oil lobbyists when it’s time to protect public health:

Don’t put environmental protections on fuels, because that “will hit low-income and middle-income families the hardest.” In other words, if you make us clean up our act, then we’ll be forced to raise gas prices, which hurts vulnerable people… You don’t want to hurt them, do you?

Hmmm. Do oil companies really care about vulnerable populations like low income people and communities of color? Could it be that they are using these families as a smokescreen for killing environmental protections and protecting their profits? Let’s look at the facts and see if we can cut through some of this smoke.

Oil companies are among the most profitable enterprises in the world — last year the “big five” made $93 billion in profits, or $177,000 per minute. Even in my home state of California, which is at the forefront of environmental protections, Chevron is still the largest company by revenue (take that Apple and Facebook!). Many polluters have been claiming for decades that clean air standards will “cause entire industries to collapse,” but those dire predictions have never come true. The idea that we have to choose between environmental protection and economic growth has always been a false choice. Read More »

Posted in Air Quality, Clean Energy, Climate, Energy Equity, General / Comments are closed

EDF Weighs In on New York’s Bold Effort to Build a New Electric Utility Business Model

New York Skyline

Source: iStock

The U.S. electric grid has not been updated since World War II when telephones, dishwashers, and air conditioning were the cutting-edge technology innovations of the century. Today, this same grid is struggling to cope with the technological advances of the last decade, a reality that hit home for New Yorkers in the wake of Superstorm Sandy when millions of people lost power for days and even weeks.

But New York is taking steps to change this, first by initiating a proceeding in April to overhaul the state’s utility business model, and now by opening the proceeding to comments. EDF filed our comments (Track 1 and Track 2) in this case last Friday, July 18th, and commends the New York Public Service Commission for the opportunity to provide our input on this exceedingly important policy that will have national implications.

Humble beginnings

New York played a leading role in establishing today’s utility business model. Thomas Edison developed the first power plant on Pearl Street in Manhattan in 1882, serving 85 lighting customers. Read More »

Posted in Clean Energy, Electricity Pricing, Energy Efficiency, Grid Modernization, New York, Renewable Energy, Utility Business Models / Comments are closed