Energy Exchange

Selected tag(s): environment

The Power of Networks to Drive Environmental Results

This commentary originally appeared on EDF’s Climate Corps blog.

The world’s top scientists reminded us last week that the case for action on climate change has never been more urgent.  And turning the corner on carbon emissions and avoiding the worst impacts of a warming world will require nothing less than a full-scale transformation of our energy system.  That is a huge political, technological and cultural challenge – one that no individual, organization or country can solve on its own.  It will take the leadership and collaboration of people across the world, pulling together toward a common goal.

Environmental Defense Fund (EDF) has a staff of 400 – small in the global scheme. That is why we are experts at deploying powerful networks to get results. Our success with businesses – whether it’s improving the safety of products sold at Walmart, or saving water at AT&T – all rest on our ability to tap into the knowledge, connections, and influence of our partners.

One of our most successful networks: EDF Climate Corps.  Hundreds of organizations ranging from PepsiCo and Office Depot to the Chicago Public Schools and New York City Housing Authority have tapped EDF Climate Corps for energy strategies and solutions that cut costs and emissions.  And best of all, our hosts and fellows are now spreading these innovations through their own networks, creating a multiplier effect that expands our impact exponentially.

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Posted in Climate, EDF Climate Corps / Also tagged , | Comments are closed

A State Race To Save Energy

Earlier this year, the Alliance Commission on National Energy Efficiency Policy unveiled a plan to double nationwide energy productivity by 2030.  It’s an ambitious move to greatly increase our nation’s use of energy efficiency, which represents a huge – and largely untapped – opportunity.  Reducing wasted energy through efficiency cuts harmful pollution and saves people money on their energy bills.  After all, the cheapest, cleanest, most reliable electricity is the electricity we don’t have to use.

Source: Church Times

Similarly, the State Energy Race to the Top Initiative (Initiative) is an incentive for states to make voluntary progress to increase their energy productivity. The U.S. Senate is moving forward to make this idea a reality.  Originally introduced as a bill in June, the Initiative has now been filed as a potential amendment, sponsored by Senators Mark Warner (D-VA), Joe Manchin (D-WV), and Jon Tester (D-MT), to the Shaheen-Portman energy efficiency bill.  If passed, the Initiative will stimulate energy innovation in both the public and private sectors, and allow states to tailor energy saving policies to their particular needs.

Administered by the Department of Energy (DOE), the Initiative will be broken into two phases.  In the first phase, following the submission of state proposals through their energy office, DOE selects 25 states to receive funding (a combined $60 million) to move their energy productivity concepts forward.  Although states have complete independence in developing and implementing their own clean energy strategies, the DOE will provide technical assistance upon request.  Eighteen months later, in the second phase, the 25 states will be asked to submit progress reports to DOE.  Based on their projects’ success, DOE will then select up to six states to receive a share of $122 million to continue their energy saving efforts.

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Posted in California, Energy Efficiency, General, Grid Modernization, Texas / Also tagged , , | Read 1 Response

Local Energy-Water Solutions Should Be A Model For The Nation

Over the past several weeks, I’ve written a lot about the intimate and inextricable connection between energy and water. The energy-water nexus involves a number of technologies, environmental factors and stakeholders. Thus, it’s no surprise that water and energy’s fundamental connection has eluded policymakers for so long. With this post, I review the lessons discussed so far, so that policymakers can understand the key issues surrounding the energy-water nexus and what’s at stake if we fail to act now.

The Bottom Line

Conventional electricity sources, like coal, natural gas and nuclear power plants, require an abundance of water — about 190 billion gallons per day. Because the majority of our electricity comes from these sources, high energy use strains the water system and contributes to Texas’ prolonged drought. Coincidentally, extreme drought could force power plants to shut down.

Climate change is having a profound effect on our weather patterns, making extreme heat and drought more common in Texas and throughout the Southwest. If we don’t set the energy-water system on a sustainable course, we risk a compounded problem.

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Technology for energy-smart homes is here. Why aren’t more people using it?

This commentary originally appeared on EDF’s Voices blog.

Source: Department of Energy Solar Decathlon/Flickr

These days, the future is often in the news. It’s not uncommon to come upon articles about cars that drive themselves, vacation trips to space, and automated smart houses a la the Jetsons.

I don’t know much about space tourism or self-driving cars, but I do know that smart homes and the associated technologies are already allowing for the possibility of environmental benefits and economic savings that are nothing short of futuristic.

Our utility grid is the largest machine in world. Unfortunately, however, this machine exacts human and environmental costs all the way down the line — from extraction to combustion. But we’re at the beginning of an energy revolution in home energy management systems that may make consumers key players in solving these problems.

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Posted in Grid Modernization, Utility Business Models / Also tagged , , | Read 1 Response

Where Is All Of The Water Going? A Look At Which Energy Resources Are Gulping Down Our Water

If you’re like so many conscientious consumers, you’ve experienced the disappointment that comes when you realize the lean turkey breast you bought has 300% of your daily value of sodium, negating the benefits of its high-protein and low-fat content.  Instantly, food choices feel more complex; you’ve learned the hard way that the pursuit of a low-fat diet is not the same as a healthy diet.

The Energy-Water Nexus shows us that our energy choices are much like our food choices: The environmental benefits of an energy diet low in carbon emissions might be diminished by increased water consumption (or waste), and the unforeseen tradeoffs between the two resources (i.e. more sodium in lieu of less fat, can hurt us in the long run).

Water Intensity

As we have mentioned before, roughly 90% of the energy we use today comes from nuclear or fossil fuel power plants, which require 190 billion gallons of water per day, or 39% of all U.S. freshwater withdrawals (water “withdrawal” indicates the water withdrawn from ground level water sources; not to be confused with “consumption,” which indicates the amount of water lost to evaporation.)

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Posted in Energy Efficiency, Energy-Water Nexus, Natural Gas, Texas / Also tagged , , , , , | Read 7 Responses