$66 $92 $203 2048 $25 $67 $93 $206 2049 $25 $68 $94 $209 2050 $26 $69 $95 $212. (b) Cost of methane In developing any rulemaking that requires a regulatory impact analysis, making any substantial procurement decision for which the cost of methane is not applied before the date on which a revised version of the costs of greenhouse gases is finalized, the head of any Federal agency shall consider and document the cost of methane in accordance with the amounts specified in the following table: Cost of Methane, 2010 Through 2050 (in 2007 Dollars per Metric Ton of Methane), Discount Rate and Statistic Year 5 Percent Average 3 Percent Average 2.5 Percent Average High Impact (95th Percentile at 3 Percent Discount Rate) 2010 $370 $870 $1,200 $2,400 2011 $380 $910 $1,200 $2,500 2012 $400 $940 $1,300 $2,600 2013 $420 $970 $1,300 $2,700 2014 $440 $1,000 $1,300 $2,700 2015 $450 $1,000 $1,400 $2,800 2016 $470 $1,100 $1,400 $2,900 2017 $490 $1,100 $1,500 $3,000 2018 $510 $1,100 $1,500 $3,000 2019 $520 $1,200 $1,500 $3,100 2020 $540 $1,200 $1,600 $3,200 2021 $560 $1,200 $1,600 $3,300 2022 $590 $1,300 $1,700 $3,400 2023 $610 $1,300 $1,700 $3,500 2024 $630 $1,400 $1,800 $3,600 2025 $650 $1,400 $1,800 $3,700 2026 $670 $1,400 $1,900 $3,800 2027 $700 $1,500 $1,900 $3,900 2028 $720 $1,500 $2,000 $4,000 2029 $740 $1,600 $2,000 $4,100 2030 $760 $1,600 $2,000 $4,200 2031 $790 $1,600 $2,100 $4,300 2032 $820 $1,700 $2,100 $4,500 2033 $850 $1,700 $2,200 $4,600 2034 $880 $1,800 $2,200 $4,700 2035 $900 $1,800 $2,300 $4,900 2036 $930 $1,900 $2,400 $5,000 2037 $960 $1,900 $2,400 $5,100 2038 $990 $2,000 $2,500 $5,200 2039 $1,000 $2,000 $2,500 $5,400 2040 $1,000 $2,000 $2,600 $5,500 2041 $1,100 $2,100 $2,600 $5,600 2042 $1,100 $2,100 $2,700 $5,700 2043 $1,100 $2,200 $2,700 $5,800 2044 $1,200 $2,200 $2,800 $5,900 2045 $1,200 $2,300 $2,800 $6,100 2046 $1,200 $2,300 $2,900 $6,200 2047 $1,300 $2,400 $2,900 $6,300 2048 $1,300 $2,400 $3,000 $6,400 2049 $1,300 $2,500 $3,000 $6,500 2050 $1,300 $2,500 $3,100 $6,700. (c) Cost of nitrous oxide In