Tag Archives: CO2 emissions

Integrate “Them” with “Me” and “We”: Omicron, Climate Change and Global Threats

Fall classes are over for the semester at my school (final exams are still coming, though, so it’s not over for the students). Christmas and New Year are around the corner and now’s the time to think and make wishes. … Continue reading

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Conclusions From COP26

This semester, I am teaching two courses directly related to climate change. I start both with an exploration of the basic science involved. It’s a multidisciplinary topic that requires using first principles to address the overlap of the physical, natural, … Continue reading

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Managing the Energy Transition: Specifics

Rex Tillerson, the former CEO of ExxonMobil, may have asked, “what good is it to save the planet if humanity suffers?” (September 21, 2021) but this week, in the context of COP26, the current CEO of Exxon expressed a different … Continue reading

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Managing the Energy Transition on a Global Scale

Figure 1 Figure 2 I have been (starting on September 21st) focusing on energy companies’ transitions away from fossil fuels; many are finally realizing that such global shifts are necessary if we cannot implement an acceptable way to capture the … Continue reading

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Universal Hydrogen Economy: Part 2

This week, we’re back to our discussion about the hydrogen economy. The Economist published a great summary of the related challenges we’re facing right now: Today’s hydrogen business is, in global terms, reasonably small, very dirty and completely vital. Some 90m … Continue reading

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The End of Oil?

The UN COP26 is almost here: The latest round of global climate talks will take place from 31 October to 12 November 2021 in Glasgow, United Kingdom. Thousands of government delegates and people from civil society, business and the media … Continue reading

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The Price of the Green Shift

I started this series of blogs about energy companies and their shift toward greener power sources with a citation from an earlier blog (July 17, 2013), quoting then-CEO of ExxonMobil, Rex Tillerson, who opined, “What good is it to save … Continue reading

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Energy Companies Shifting Greener

What does it mean for oil companies to shift toward being “greener”? How can we measure that change? More than 8 years ago, I talked about how we can use the amount of unextracted fuels as a marker for this … Continue reading

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Breaking With Business as Usual

My last three blogs focused on our collective attempts to limit anthropogenic global warming to an increase of 1.5oC in global temperature or, failing that, no more than 2oC. The series of blogs started with a detailed road map recently … Continue reading

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Business as Usual: Part 2

The Connection Between Carbon Concentration and Temperature Last week, I used The Scripps Institute and NOAA’s recent measurements of the global carbon dioxide concentration (as measured in Mauna Loa, Hawaii) to calculate the acceleration in carbon dioxide atmospheric accumulation from … Continue reading

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