How much renewables do we need?

Financing, Renewables, Thursday Thoughts    May 18, 2022 9:38 PM

I was struck by an article we published this week about a shopping mall which was ‘going green’. They were investing CoP$3B (about US$750,000) to build 7,800 square meters of rooftop solar panels that were going to produce just under 500 KWp. And all this effort was only going to offset about 20% of the mall’s electricity. That seems like a lot of effort for very little.  I got to wondering about scale and how much it would take to offset Colombia’s fossil fuel-produced thermo-generation with solar.

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