Tag Archives: Natural Gas

Utilities: Calculating our Carbon Footprints

I have used Table 1 in the last few blogs (starting on May 11th) to show the carbon intensities for the various sources of energy that we use in large buildings (greater than 25,000ft2) in NYC. From there, I’ve shown … Continue reading

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Electricity Generation: Carbon Intensity and Composition

Two years ago (June 18, 2019), I discussed higher-education carbon emissions. This included the lists that organizations such as the Sierra Club made to rank campuses across the country by their emissions. We split emissions into three categories: Scope 1 … Continue reading

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First-Principle Chemistry: Carbon Intensity

My last two blogs (May 4th and 11th) dealt with the challenges inherent in a new law that mandates carbon footprint reduction within large buildings in New York City, where I live and work. As with many other laws, there’s … Continue reading

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Extreme Weather & the Energy Transition

All over the world, people are getting tired of the lockdowns and frozen economies, and yet the virus is still on the rise in many places. As countries and states reopen, carbon emissions are resurging. Here is what that means … Continue reading

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Coal Intensity & Coal Consumption

Today I am continuing my series (which started October 15th) examining the early signs of the global energy transition. In the previous two blogs my emphasis was on use of primary energy and electricity. This week, I’m looking at coal … Continue reading

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Primary Energy: What Fraction Do We Use for Electricity Production?

Last week I looked at changes in electricity use (from 2000-2014), as a fraction of primary energy use, specifically as an early indicator of the energy transition to a more sustainable mix. I paid special attention to a group of … Continue reading

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Wisdom from Germany: How to Transition Away From Coal

This is the end of my series about my summer trip and the lessons I learned when I visited Germany. In last week’s blog, I promised to finish up my examination by comparing Germany’s energy transition efforts with those of … Continue reading

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Renewable Energy in Germany: Windmills

One of the main stops on my extensive summer trip (September 4th blog) was Germany. I have talked about that throughout September (with the exception of my September 10th blog, when I focused on Dubai). This blog will be the … Continue reading

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Sustainable CUNY Solar + Storage Summit 2019

Over the last few years, the City University of New York has organized several Solar + Storage summits focused on local needs and opportunities to accelerate the local energy transition to a carbon neutral economy. This year, the conference was … Continue reading

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Graduation: Congrats to My Students!

Classes ended this week. By the time that I post this blog, my students’ final exams will also be history. The last four guest blogs were written by students in my Physics and Society course—a research-based course that I offer … Continue reading

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