‘Energy’ Category

Subscribe to this category's feed

Energy Efficiency – a Ready Tool to Address Power Demand

Friday, October 31st, 2008

About the author: Rob Lawrence joined EPA in 1990 and is Senior Policy Advisor on Energy Issues in the Dallas, TX regional office. As an economist, he works to insure that both supply and demand components are addressed as the Region develops its Clean Energy and Climate Change Strategy.

Poster for conference.  It reads: Blue Skyways Energy Savings Conference, Utilities greening the future and the bottom line. For utilities, by utilities EPA offices in Dallas and Kansas City, through a public/private partnership group – the Blue Skyways Collaborative, hosted a conference on Energy Savings for utilities in the central part of the United States on September 25 in Council Bluffs, Iowa. The participants included investor owned utilities, local electric cooperatives, municipal and other publicly owned utilities as well as state and federal regulators. Since energy efficiency programs are scalable, the approach is as easily implemented by a small co-op with 15,000 customers as it is for large multi-state operations with millions of subscribers.

One of the principal messages of the conference was that an aggressive energy efficiency campaign for residential properties, farm & small business operations, and commercial & industrial customers should be the first option when a utility is managing an increase in power demand. Several utilities said that it was possible to harness the same amount of power created by new generation and transmission facilities through efficiency efforts for between 10 to 50% of the cost of new construction.

Glenn Cannon of the Waverly, Iowa, municipal utility outlined why this approach was a win/win solution. The environmental benefits include lower emissions including greenhouse gases than from new power plants as well as a reduction in water usage. The economic savings go to consumers, including low income and fixed income residents. Since steps like rebates for buying newer appliances and retrofitting houses with more insulation and higher quality windows and doors happen in the local area, there are positive impacts to the local economy through local purchases and the use of nearby workers. The utility benefits from a quicker response to the power demand with ongoing, long-term benefits; lessening the need for building and permitting new generation and transmission facilities, and without increasing carbon emissions.

As one of the members of the conference planning committee, I was impressed that all of the participants felt that energy efficiency programs will be an important tool to meet these future demands with certainty and benefits to all involved.

Energy Vampires Causing Distress in Many Ways

Thursday, October 30th, 2008

About the author: Lina Younes has been working for EPA since 2002 and chairs EPA’s Multilingual Communications Task Force. Prior to joining EPA, she was the Washington bureau chief for two Puerto Rican newspapers and she has worked for several government agencies.

Lea la versión en español a continuación de esta entrada en inglés.
Some links exit EPA or have Spanish content. Exit EPA Disclaimer

The other day I was translating a press release on energy vampires. Energy vampires, you may ask? Yes, they are lurking around in our homes, backyards, and communities. No, I’m not trying to be funny nor creepy. They are real! I’m talking about those electronic devices, big and small, that continue to suck up energy (and money from our wallets) even when they are officially “off”.

I confess that I had fun with the translation. As it often happens, I learned something in the process. These electronic devices continue to use energy even when we turn them off at night, so we recommend pulling the plug or using a power strip to limit the flow of energy when these appliances (TVs, VCRs, computers, chargers, etc.) are not in use.

On my way home from work that night, I saw a house that definitely gets the prize for Energy Vampire of the Month, perhaps, Energy Vampire of the Year! Every year the owners go the extra mile to decorate their house to the nth degree according to the holiday of the season. Be it Halloween, Christmas, Easter, the 4th of July, you name it. The place is full of decorations. But we’re not talking only about simple colorful decorations covering every square inch—there are lights galore!

So, in addition to eliminating the mysterious energy vampires in our daily lives, we should start thinking of those vintage holiday decorations that might have been in the family for years, but are not environmentally friendly. Maybe it’s time for some greener substitutions. There are new decorative lights with LED (light emitting diodes) technology that consume 75% less energy than conventional incandescent light strands. These EnergyStar certified lights will help you get into the holiday spirit without risking heart failure when you get the bill.

So by all means, go green this Halloween, but pull the plug on those energy vampires!

Los vampiros de energía nos amargan la existencia de muchas maneras

Sobre la autor: Lina M. F. Younes ha trabajado en la EPA desde el 2002 y está a cargo del Grupo de Trabajo sobre Comunicaciones Multilingües. Como periodista, dirigió la oficina en Washington de dos periódicos puertorriqueños y ha laborado en varias agencias gubernamentales.

El otro día estaba traduciendo un comunicado de prensa sobre los vampiros de energía. ¿Se preguntarán si existen esos vampiros? Efectivamente, están al asecho en nuestros hogares, patios y comunidades. No, no estoy bromeando ni tratando de asustarle. ¡Existen! Estoy hablando de los aparatos electrónicos grandes y pequeños que continúan chupando energía (y el dinero de sus bolsillos) aún cuando están oficialmente apagados.

Confieso que fue divertido hacer la traducción. Y como sucede muchas veces, aprendí algo. Estos aparatos electrónicos continúan utilizando energía aún cuando están apagados por la noche, por lo tanto recomendamos que los desenchufen o utilicen un interruptor especial (power strip) para interrumpir el flujo de energía a enseres como televisores, VCRs, computadoras, cargadores, etc., cuando no están en uso.

Cuando regresaba a casa las otras noches, ví una casa que definitivamente se gana el premio de Vampiro Energético del Mes, o quizás, Vampiro de Energía del Año! Cada año los dueños decoran su casa a la enésima potencia dependiendo de la temática de la celebración del momento. Sea la fiesta de las brujas (Halloween), las Navidades, la Pascua Florida o el cuatro de julio. Cualquier ocasión es buena para desplegar las decoraciones. Y no estoy hablando simplemente de coloridas decoraciones que cubren cada centímetro cuadrado del lugar. ¡Allí hay luces por doquier!

Asimismo, además de eliminar los misteriosos vampiros de energía de nuestras vidas cotidianas, debemos pensar en las antiguas decoraciones de luces que llevan años nuestros hogares, pero no son muy beneficiosas para el medio ambiente. Quizás ha llegado el momento de optar por sustituciones que sean más favorables. Hay nuevas luces decorativas con tecnología LED (diodos emisores de luz, por sus siglas en inglés) que consumen 75% menos energía que las bombillas de luz incandescente convencionales. Estas luces con la certificación de EnergyStar pueden ayudarle a entrar en el ambiente de las fiestas sin correr el riesgo de un fallo cardíaco cuando le llegue la factura de la luz.

Por ende, adopte prácticas verdes en la fiesta de las brujas y desenchufe esos vampiros de energía!

Question of the Week: What are your energy vampires?

Monday, October 27th, 2008

Each week we ask a question related to the environment. You can answer the poll or let us know your thoughts as comments. Feel free to respond to earlier comments or post new ideas. Previous questions.

Vampires could be lurking the shadows of your home. Energy vampires continuously suck energy from electrical outlets and unnecessarily waste energy. These vampires won’t drain your blood; they’ll drain your pockets! Energy vampires cost Americans almost $10 billion a year, and account for almost 11 percent of all U.S. energy use!

Energy vampires are the electronics, adapters, and appliances with fangs in your outlet, sucking power even when apparently not in use or “off.” For example, a TV always uses a little power so it can always receive the “on” signal from the remote control. Adapters, too, use power even when not plugged into their device. You can easily check your home for energy vampires using your power meter. Turn everything off as you normally do, as if you were leaving for the day - but don’t unplug anything you don’t normally unplug. Now, look at your power meter. What do you have for vampires sucking energy from your home?

What are your energy vampires?

(en español)

How fast is it moving? Like a...

View Results

Loading ... Loading ...

.

En español: Cada semana hacemos una pregunta relacionada al medio ambiente. Por favor comparta con nosotros sus pensamientos y comentarios. Siéntase en libertad de responder a comentarios anteriores o plantear nuevas ideas. Preguntas previas.

Podrían haber vampiros al asecho en las penumbras de su hogar. Los vampiros de energía continuamente chupan energía de los interruptores eléctricos y malgastan innecesariamente la energía. Estos vampiros no le chupan la sangre. Al contrario, ¡están vaciando sus bolsillos! Los vampiros de energía cuestan a los estadounidenses alrededor de $10 mil millones cada año lo cual representa cerca del 11 por ciento de toda la energia usada en EE.UU.!

Los vampiros de energía son los efectos electrónicos, adaptadores, enseres eléctricos cuyos colmillos clavan al interruptor y chupan la energía aún cuando aparentemente estos aparatos no están en uso o está apagado (”off”). Por ejemplo, un televisor siempre usa un poco de energía para que pueda recibir la señal de “on” del control remoto. Los adaptadores también usan energía aún cuando no se le haya enchufado el efecto electrónico. Usted puede verificar si hay vampiros de energía en su hogar utilizando un medidor de energía. Apague todo como normalmente hace como si fuera estar fuera de la casa por todo el día, pero no desenchufe nada. Entonces mire su medidor de energía. ¿Cuáles son algunos de los vampiros que están chupando la energía de su hogar?

¿Qué son los vampiros de energía?

¿Cuán rápido se mueve? Quizás como

View Results

Loading ... Loading ...

Going Green Around the World

Thursday, October 16th, 2008

About the author: Lina Younes has been working for EPA since 2002 and chairs EPA’s Multilingual Communications Task Force. Prior to joining EPA, she was the Washington bureau chief for two Puerto Rican newspapers and she has worked for several government agencies.

Lea la versión en español a continuación de esta entrada en inglés.
Some links exit EPA or have Spanish content. Exit EPA Disclaimer

This summer I went to Lebanon for our family vacation, a country that we’ve visited several times over the years. While the country faces many environmental challenges, I was impressed by their efforts to go green. There were several things that I hadn’t seen in previous trips to that country so I was motivated to write this entry to Greenversations.

First of all, I noticed that many houses had solar photovoltaic panels! I was shocked. I’ve driven through many neighborhoods in the US and I have never seen any. Second, I noticed that light bulbs being sold at the local grocery and convenience stores were all the equivalent of Energy Star-qualified CFL light bulbs sold in the US. Consumers didn’t have a choice. Only energy efficient light bulbs were being sold. The homes that I visited all had these CFLs. Thirdly, in a trip to the grocery store, I saw reusable cloth bags for sale with a green “Save the Earth” logo in English on the bags! Just like the ones we now see in U.S. grocery stores. Fourth, there were billboards along the roads and ads in the local press advertising for eco-tourism events and sites throughout Lebanon.

When I returned to the U.S., I visited the web site of the Lebanese Ministry of the Environment and saw some green tips similar to the advice given by EPA to encourage environmental awareness.

Although much remains to be done in the US and worldwide to further protect the environment and human health, I am heartened by the fact that more and more individuals and countries seem to be marching towards a green goal. Hope more people will become inspired by the words of the Chinese philosopher Lao-tzu, “A journey of a thousand miles begins with a single step.” Together, we can make it happen. What have you done for the environment lately?

Esfuerzos ecológicos alrededor del mundo

Sobre la autor: Lina M. F. Younes ha trabajado en la EPA desde el 2002 y está a cargo del Grupo de Trabajo sobre Comunicaciones Multilingües. Como periodista, dirigió la oficina en Washington de dos periódicos puertorriqueños y ha laborado en varias agencias gubernamentales.

Este verano pasamos las vacaciones familiares en El Líbano, un país que hemos visitado en varias ocasiones durante los años. Mientras el país enfrenta numerosos retos medioambientales, enseguida noté sus esfuerzos ambientalistas. Varias cosas que no había visto en viajes anteriores me impresionaron y me motivaron a escribir mis vivencias en nuestro blog, Greenversations (Conversaciones verdes).

Primero que nada, en El Líbano este verano me sorprendió ver que muchas casas tenían paneles fotovoltaicos solares! He conducido por varios vecindarios en Estados Unidos y jamás los he visto. En segundo lugar, noté que las bombillas (focos) a la venta en las tiendas locales eran el equivalente de las bombillas fluorescentes compactas CFL con la etiqueta de Energy Star que se venden en Estados Unidos. Los consumidores no tenían otra opción. Sólo las bombillas energéticamente eficientes estaban a la venta. Todos los hogares que visité tenían estas bombillas. En tercer lugar, cuando fuimos de compras al supermercado, vi las bolsas de tela que se pueden volver a utilizar con el logotipo en inglés de “Cuida el Planeta Tierra” —tales como se venden ahora en muchos supermercados estadounidenses. En cuarto lugar, había anuncios a lo largo de las carreteras y en los medios locales promoviendo eventos y lugares de eco-turismo en El Líbano.

Cuando regresé a EE.UU. visité el sitio Web del Ministerio del Medio Ambiente de El Líbano y ví que tenían muchos consejos verdes similares a los que brinda la EPA para fomentar la concienciación ambiental.

A pesar de que queda mucho por hacer en Estados Unidos y a nivel mundial para mejor proteger el medio ambiente y la salud humana, me alienta el hecho de que más y más países parecen estar marchando hacia una meta verde. Espero que más personas se inspiren por las palabras del filósofo chino Lao-tzu, “Un camino de mil millas comienza con un solo paso”. Juntos podemos lograrlo. ¿Qué ha hecho para el medio ambiente últimamente?

Science Wednesday: Better Together: Wind and Solar Power in California

Wednesday, September 10th, 2008

Each week we write about the science behind environmental protection. Previous Science Wednesdays.

About the author: Matthias Fripp is a doctoral student in the Energy and Resources Group at the University of California, Berkeley. His work is funded by an EPA Science to Achieve Results (STAR) Graduate Research Fellowship.

Before I started my studies, I thought that graduate students were free to study any topic they liked. That’s true in principle, but in practice we need to find funding for our research. Fortunately, I was granted an EPA STAR fellowship in 2006, allowing me to pursue a question I consider particularly important: how much wind and solar power should we use in the electricity system in upcoming decades?

Over the last couple of years, I’ve gathered data on the amount of power that could be produced every hour at potential wind farm sites and solar power facilities all over California. I’ve also collected information on existing power plants and transmission lines, and forecasted the cost of building new wind, solar or conventional power plants or transmission lines in the future.

Next, I built a computer model that determines which combination of new and existing power plants and transmission lines will give the least expensive electricity between 2010 and 2025, while also ensuring that the state has enough power every hour. I also use this model to see how much our power bills might change if we work seriously on reducing greenhouse gas emissions.

wind farm turbines on hillThe results of this research are exciting. I found that wind and solar power are available at complementary times in California, so we can use them together to make a more reliable (and cheaper) power system than we could if we just used wind or solar alone. I also found that even if we didn’t care about greenhouse gas emissions, we should still plan to use a lot of wind power, because it is beginning to be less expensive than power from natural gas plants. Finally, I found that there is no sharp limit to the amount of renewable power we could use in California: power bills rise slowly as we build more and more renewables, but emissions could be reduced substantially with little or no extra cost.

The EPA STAR fellowship has made a huge difference, freeing me to focus all my efforts on this work, and providing the resources to do it right.

Question of the Week: When it comes to computers, do you minimize energy use?

Monday, August 25th, 2008

Each week we ask a question related to the environment. You can answer the poll or let us know your thoughts as comments. Feel free to respond to earlier comments or post new ideas. Previous questions.

It’s time to go back to school, so many Americans are replacing their computers. You can look for the Energy Star label to find one that uses less electricity. When you get your computer home, you can choose energy-saving settings like when to turn off the monitor.

When it comes to computers, do you minimize energy use?
(leave a comment | en español)

Do you know how to adjust your computer's energy saver settings?

  • Yes (64%, 172 Votes)
  • No (36%, 96 Votes)

Total Voters: 268

Loading ... Loading ...

.

En español: Cada semana hacemos una pregunta relacionada al medio ambiente. Por favor comparta con nosotros sus pensamientos y comentarios. Siéntase en libertad de responder a comentarios anteriores o plantear nuevas ideas. Preguntas previas.

Ha llegado el regreso al colegio y muchos estadounidenses están reemplazando sus computadoras. Busque la etiqueta Energy Star para encontrar una que use menos electricidad. En casa, puede seleccionar opciones para ahorrar energía como apagar el monitor.

¿Cuando se trata de computadoras, cómo minimiza el uso de energía?

Follow Up: Why Do You Keep Your Home as Cool as You Do?

Tuesday, August 5th, 2008

About the author: Dominic Bridgers joined EPA’s Office of Public Affairs as a summer intern.

This has been an up and down summer in DC, in terms of heat. Some days the sun has been too much to bear while other days it feels as if you should take your family out to the closest park and have a picnic.

Bar Graph showing comments indicating temperature: 3 responders:65-69F; 17 responders:70-75F; 35 responders:76-80F; 10 responders: 81F or higherI collected data from the June 9th Question of the Week, “Why do you keep your home as cool (or not) as you do?” The answers really came down to being pretty even between feeling comfortable, and saving money and energy. However, I was very surprised to see how many people do not use air conditioning. Instead of using air conditioning, a lot of people prefer to use either their ceiling fans or just crack the window for a cool summer breeze!

Thanks for your time in responding to “Why do you keep your home as cool as you do?”

Saving Gas and the Environment

Friday, August 1st, 2008

About the author: Rob Lawrence joined EPA in 1990 and is Senior Policy Advisor on Energy Issues in the Dallas, TX regional office. As an economist, he works to insure that both supply and demand components are addressed as the Region develops its Clean Energy and Climate Change Strategy.

At a recent neighborhood block party (Happy 2nd Birthday Skylar!), when a new neighbor found out that I am the Energy Advisor in the Dallas regional office for EPA, she asked, “What can I do to save gas this summer?” I imagine that is a popular concern with a lot of folks today. It is hard to keep track of the fuel prices when they are changing so rapidly, including several times a week.

Here are some basic “best practices” to reduce your gas usage as well as the vehicle emissions that contribute to ozone problems and climate change. You may have seen some of the tips elsewhere, but I can attest that putting them consistently into action will benefit your financial as well as environmental well-being.

It may sound simplistic, but reducing the amount you drive each week is a major step. Take advantage of local non-driving options like walking or biking for short distance trips or increase your use mass transit or neighborhood carpooling. A couple of things that I have done include using the most efficient vehicle in our household whenever possible. It only takes a small effort to organize trips to eliminate multiple individual trips. For example, last weekend I was able to plan my Saturday errands in a circuit (home improvement store, pet supply warehouse, dry cleaners and grocery) so that I moved from place to place rather than making multiple trips over the same part of town.

How you drive can impact your efficiency too. Maintaining your car or truck by getting the engine tuned-up on schedule, replacing the air filter, and checking the pressure in your tires are good practices. Personally, unloading excess weight like those boxes of charity donations (not the spare tire or needed safety equipment) from the trunk was helpful in improving my mileage. Finally, watching your speed will greatly enhance your efficiency and ensure that you arrive safely.

It is all about reducing the number of miles you travel and then watching how you drive when it is necessary. For more tips, check out the EPA Office of Transportation and Air Quality Web site.

On the Green Road: Hawaiian Sense and Sustainability

Monday, June 30th, 2008

About the author: While Jeffrey Levy of EPA’s blog team enjoys vacation, he’s sending along environmentally relevant thoughts and pictures.

Everywhere we go in Hawaii, we hear about taking care of aina (”eye-nuh”), the land. As an environmentalist, it’s really nice to find so much dedication to protecting the natural world.

That spirit is evident in Len and Jane Sutton, our innkeepers in Hilo. I was originally intrigued by the guidebook’s mention of a private waterfall on the property. There are other waterfalls to swim in, but I’m guessing they’re crowded. Whereas yesterday morning, my wife and I had the whole thing to ourselves for an hour. For an anniversary trip, that’s hard to beat!

shed-covered power plant and small waterfall in a lush tropical backgroundBut this place isn’t special just because of the waterfall. The natural beauty is matched by how the Suttons manage the place. Len built his own small hydroelectric plant that supplies all of their electricity, working extensively with state biologists and the Hawaii Dept. of Land and Natural Resources. Their roof catches rain and sends it to a treatment system. And soon, they’ll be composting and growing some of their own food. Basically, their goal is to have a negative carbon footprint.

Protecting the environment really does take all of us: regulatory agencies like EPA and individuals making good decisions. But it seems to me the best situation is when our lives intersect with the environment, because internal motivation will always be more powerful than external requirements.

Here in Hilo, the Suttons have found the perfect match of a magic location and a sustainable way to enjoy it.

Buying A New Car

Friday, June 27th, 2008

About the author: Lina Younes has been working for EPA since 2002 and chairs EPA’s Multilingual Communications Task Force. Prior to joining EPA, she was the Washington bureau chief for two Puerto Rican newspapers and she has worked for several government agencies.

Lea la versión en español a continuación de esta entrada en inglés.
Some links exit EPA or have Spanish content. Exit EPA Disclaimer

At home, we will soon be looking into buying a new car for our eldest daughter. Her present car needs a replacement. Given the rising gas prices and the long distances she has to drive, we’re definitely looking at cars that get excellent mileage. The good thing is she’s over the stage of purchasing a vehicle just for its looks or because it’s the coolest car on the block. That makes it much easier on us. Nonetheless, we have to study our options carefully in order to spend our money wisely while ensuring fuel efficiency.

Personally, I would love to buy a hybrid. Wish all our cars at home were hybrids, but I don’t think that’s going to happen right now. As a mother, I’m looking at two main concerns. First, how safe is the vehicle. Second, the mileage. There are some good resources on the Web to help us make the right choice. For example, the site www.safercar.gov gives you extensive information on crash test and rollover ratings. You can even compare the different vehicles by class, year, make and model. Now for mileage, we have www.fueleconomy.gov and EPA’s Green Vehicle Guide where you can also explore green options for the cleanest and most fuel-efficient vehicle that meets your needs.

We’re starting to narrow our options. I think we’ll be able to find a car that will be good for the environment and our family budget. My daughter also wants a fuel efficient car because she needs to save money on gas. So far, she’s been flexible during these family negotiations. There is only one non-negotiable requirement on her part: it has to have a good sound system.

We can live with that.

Al comprar un auto nuevo

Sobre la autor: Lina M. F. Younes ha trabajado en la EPA desde el 2002 y está a cargo del Grupo de Trabajo sobre Comunicaciones Multilingües. Como periodista, dirigió la oficina en Washington de dos periódicos puertorriqueños y ha laborado en varias agencias gubernamentales.

En casa, estamos considerando comprar un nuevo automóvil para mi hija mayor. Su carro pronto no dará para más. Dado los precios de petróleo que siguen subiendo y las largas distancias que ella tiene que recorrer, definitivamente estamos interesados en los automóviles que tengan un millaje excelente. Lo bueno es que ya ella ha pasado la etapa de interesarse en la compra de un vehículo simplemente por la apariencia exterior o porque es el último grito de la moda. Eso nos facilita el proceso enormemente. No obstante, estamos estudiando varias opciones para usar el dinero prudentemente mientras aseguramos la eficiencia del combustible.

Personalmente, a mí me encantaría tener un auto híbrido. Quisiera que todos los vehículos en casa fueran así. Obviamente eso no va a ocurrir por ahora. Como madre, tengo dos preocupaciones importantes. Primero, cuán seguro es el vehículo. Segundo, el millaje. Hay buenos recursos cibernéticos que nos ayudarán hacer la selección correcta. Por ejemplo, el sitio www.safecar.gov brinda extensa información sobre las pruebas de choques y probabilidades de volcarse que tiene el vehículo. También puede comparar los diferentes vehículos por clase, año, fabricante, modelo. En cuanto al millaje, tenemos www.fueleconomy.gov y la Guía de Vehículos Verdes de EPA donde también puede explorar opciones verdes para los vehículos más limpios y eficientes energéticamente hablando para cumplir con sus necesidades.

Ahora estamos identificando cuáles son nuestras verdaderas opciones para hacer una selección. Creo que podremos encontrar un automóvil que sea bueno para el medio ambiente y el presupuesto familiar. Mi hija también quiere un auto eficiente porque no quiere gastar tanto dinero para la gasolina. En fin, ha sido bastante flexible durante estas negociaciones familiares. Su única exigencia no-negociable es que el auto tenga un buen sistema de sonido.

Creo que eso es totalmente aceptable.