Juneau from
Western US




Using data from http://css.umich.edu/factsheets/carbon-footprint-factsheet, CO2 generated averages 0.39 lbs / mile per person.

900 mile flight from Seattle, 1800 miles round trip, = 718.2 lbs CO2 per person.

At $0.021 per pound CO2, round trip cost = $15.08 to offset

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