Writing for RenewableEnergyWorld, my colleague Jennifer Runyon begins her recent article on ExxonMobil and climate change:

We don’t cover climate change news all that much here on RenewableEnergyWorld.com. The reason for that is that we view climate change as just one bullet point in a list of reasons why renewable energy make sense: energy independence, grid stability through decentralized generation and resource depletion are also on that list.

I’ve known Jennifer for many years, and I respect her deeply, but I don’t follow her logic here.  She’s right, of course, that climate change is only one of many reasons to favor renewable energy over fossil fuels, just like cancer is only one of the many diseases that can kill you.  But I’m not sure that’s a reason to pay little attention to it. 

I had to laugh when I read this.  Yes, ExxonMobil is acknowledging the fact of climate change.  But from the headline, I inferred that the fossil fuel giant had come to terms with the fact that its products are ruining the planet, and the company is making plans to re-orient its business out of concern for the health and safety of the seven billion people who live here. 

Silly me.  A few sentences later I realized the truth:  They’re concerned that climate change could make their operations less profitable.  Wow.  

 

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Here’s a talk I gave in Santa Barbara to a meeting of a group called “Community Planet.” It’s a small group, but they’re enlightened people; I was impressed with their level of engagement. I covered the technological, economic, and political challenges that stand in the way of a sustainable future for humankind. (more…)

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Lean manufacturing, an important component to sustainability, has been applied by many companies since then and even the successful Toyota auto production is a product of this. Lean manufacturing makes use of an effective system that was developed years agoin the United States – the Training Withinthe Industry system (TWI). This training deals with how the supervisor must act in terms of training its workers to achieve consistent results. The system is now being transferred and communicated all throughout the world via Lean manufacturing. (more…)

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Here’s a fairly bullish article on solar energy, but it takes an unusual twist, and ends up confusing readers.  The levelized cost of energy that Goldman Sachs projects for PV-based energy 2030 is $0.20/kWh, which is far more than it is now, but that figure includes enough battery storage to completely remove the customer from the grid. 

I’m not sure how relevant that is, as a) few consumers and businesses have an interest or need to do so, and b) it’s hard to imagine that the materials to do all this exist at that scale.

Having said that, the author makes a good point:  it is very likely Elon Musk and his Tesla Motors’ “Gigafactory” will play a very important role in our energy future.

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I just received this:

Today, Ford announced its decision to use GE charging stations for its workplace charging network. Ford plans to install the GE WattStation™  at more than 50 of its facilities throughout 2014. The stations will be networked together, allowing Ford to gather information such as the number of hours vehicles are charging and the amount of carbon dioxide reduced.

I’m always amused when people who should know better make statements to the effect that they know how much CO2 is reduced as they charge their EVs. (more…)

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Of all the clean energy investment opportunities I’ve come across in the last year, I have to put this in my top two or three.  It’s a project that will generate electricity from a municipal solid waste site (one plant initially, with two more to follow soon) in Panama.  To those who follow this blog closely, this may not sound like something new, since it’s certainly not the first WTE project that has gotten me excited.  But check this out: 

According to Accenture and PricewaterhouseCoopers, both of which have crunched the numbers, each plant will operate at approximately 50% profit margins, and produce EBITDA of $26 million annually.   Best of all, the key–and most challenging– elements to build the facility are already in place; at this point the group needs a small bridge loan to push it across the goal line, in exchange for which they’re offering a huge, extremely generous chunk of equity. (more…)

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A happy consequence of humankind’s progress in energy technology is that all the major components associated with the generation, transmission, distribution, and consumption of energy are improving simultaneously.  Here at 2GreenEnergy, we tend to talk mainly about generation, perhaps because it’s the sexiest of the four, but generation alone will only get us so far in terms of reducing the environmental damage associated with providing power to a civilization that is soon to exceed nine billion people. (more…)

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You and I have a great number of features in common, one of which is obvious: neither of us wants to die.  But, though we try to keep the thought of death out of our immediate consciousness, in the back of our minds, the question is quite present for both of us — and for anyone with an IQ greater than that of a stalk of celery: How  much longer will we be on this planet? 

For us environmentalists, the question has an additional dimension: (more…)

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Sundays are normally hiking day for me. Last weekend, a friend and I walked from our little town (Santa Ynez, CA) over the mountains to the south of us and down to the beach, a total of 10.8 miles, with a decent (~1200 foot) altitude gain.

The point? As I captured here with my phone, (more…)

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