I am a chemical engineer/writer working on energy, the environment, and sustainability. In my spare time I like to garden and travel.

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@RRapier — 3,634 followers, 2,574 tweets

Nov 18, 2017

@SuzanneWaldman More train traffic = more deaths from people hit by trains. The State Department study on KXL estimated 6 additional deaths a year if the oil went by rail.

Nov 16, 2017

My latest in the Wall Street Journal. Could the U.S. achieve energy independence? Short-term, yes.  https://blogs.wsj.com/experts/2017/11/15/is-the-u-s-on-track-for-energy-independence/  via @WSJ

Nov 14, 2017

@donniebfree @InvestingDaily There never was a "safe" place other than low-return options. I am not investing for safety, but for long-term growth. I still think that's achievable.

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