Category Archives: Environment and Clean Technology

Articles about environmental issues and clean technology products besides solar.

advantages and disadvantages of renewable energy

Advantages and disadvantages of renewable energy

Reading Time: 4 minutes

Wind, geothermal, solar, hydro, and other renewable technologies are a widely popular source of energy throughout the world today. Countries, corporations, and individuals are adopting renewables for a number of reasons. In this article, we’ll dive into some of the advantages and disadvantages of renewable energy.

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solar panel recycling

Recycling solar panels in 2018

Reading Time: 4 minutes

Solar panels have a lifetime of about 30 years. With the increasing number of solar panels being sold and installed in the United States each year, it’s only a matter of time before high volumes of silicon solar panels are at the end of their useful life and have to be disposed of. Solar panel recycling is still at a very early stage, but as the market continues to grow, it will have an important part to play in the solar industry.

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tesla powerwall case study

Case study: Tesla Powerwall installation with Green Mountain Power in Vermont

Reading Time: 7 minutes

EnergySage’s own vice president of marketing, Luke Tarbi, just had a Tesla Powerwall 2 installed at his home in Vermont through Green Mountain Power’s new program – for just $15/month! In this case study, he shares his experience with the program.

We’d just closed on the house in Southern Vermont. Fortunately, the sellers left the house mostly furnished and stocked with supplies and a helpful “home instructions” booklet. One line of their “home instructions” stood out to us: “In the event of a power outage, there are flashlights and candles in the mudroom.”

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renewable energy sources

Five types of renewable energy sources: best alternatives to fossil fuels

Reading Time: 5 minutes

Technologies like solar and wind power are becoming more common across the globe, and are both examples of renewable energy sources. There are several ways to generate power from renewable sources. These alternatives to fossil fuels will become an even more important part of our power generation mix in the years to come.

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what is my carbon footprint energysage

What is my carbon footprint? Calculating CO2 impact

Reading Time: 5 minutes

In an age of global climate change, people around the world are looking for ways to reduce their share of the approximately 15 trillion pounds of greenhouse gases emitted each year. In the United States, one of the top three polluters in the world, many Americans are looking into home energy solutions like energy efficient upgrades and solar installations. However, for some homeowners, the first question is “what is my carbon footprint, and what are the biggest contributing factors?” In this article we’ll answer the following questions:

  1. What lifestyle choices influence my carbon footprint?
  2. How do I calculate my own carbon footprint?
  3. What are the best ways to reduce my carbon footprint?

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solar charge controller

What is a solar charge controller? Do you need one?

Reading Time: 3 minutes

If you’re considering installing an off-grid solar project with a battery attached, you’ll want to look into a solar charge controller for your system. Charge controllers act as a gateway to your battery, and ensures that you don’t overcharge and damage your energy storage system.

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solar and wind renewable energy

What are examples of renewable energy resources?

Reading Time: 3 minutes

Renewable energy resources are alternative to fossil fuels like coal, oil, and gas. Options like solar energy, wind, hydropower, and geothermal are becoming more and more popular as their reduced impact on the environment and increasingly attractive economics turn heads in the energy industry.
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