Cost estimate - total cost n total investment –250 ~ 400 million US$ n annual operating cost –7.5% of the total investment [20 ~ 30 million/yr] n storage cost/ton of CO 2 –5% interest rate and 25 years repayment period –7.5 ~ 11.5 US$/ton CO 2 storage n assumed capture cost = US$30 ~ US$60/ton of CO 2 avoided n sequestration cost = 10% ~ 30% of the total capture & storage cost CHEMRAWN-XVII & ICCDU-IX Conference on Greenhouse Gases, Kingston, Ontario, July 8th – 12th, 2007
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