Appendix 9-4 Coal Supply Curves in EPA Base Case v.4.10Coal Supply Curve - WH_SA$0$5$10$15$20$250 100 200 300 400 500 600Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WH_SB$0$2$4$6$8$10$12$14$16$18$200 10 20 30 40 50 60 70 80 90 100Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WL_SB$0$5$10$15$20$250 100 200 300 400 500 600Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - MP_SA$0$2$4$6$8$10$12$14$16$18$200 10 20 30 40 50 60 70 80 90Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - MP_SD$0$5$10$15$20$250 10 20 30 40 50 60 70 80 90 100Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - MT_BB$0$5$10$15$20$25$300 2 4 6 8 10 12 14 16 18 20Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WG_BB$0$5$10$15$20$25$300 1 2 3 4 5 6 7 8 9 10Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WG_SD$0$5$10$15$20$25$300 2 4 6 8 10 12 14 16 18Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KS_BG$0$20$40$60$80$100$1200 0.2 0.4 0.6 0.8 1 1.2 1.4Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - OK_BE$0$20$40$60$80$100$1200 0.5 1 1.5 2 2.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - NS_BB$0$10$20$30$40$50$600 0.2 0.4 0.6 0.8 1 1.2 1.4Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - NS_BD$0$10$20$30$40$50$600123456789Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - NS_BE$0$10$20$30$40$50$600 5 10 15 20 25 30Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - AZ_BB$0$2$4$6$8$10$12$14$16$18$200 2 4 6 8 10 12 14Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - CG_BA$0$5$10$15$20$25$30$35$400 5 10 15 20 25 30 35 40Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - CG_BB$0$5$10$15$20$25$30$35$400 10 20 30 40 50 60Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - CR_BA$0$5$10$15$20$25$30$350 0.5 1 1.5 2 2.5 3 3.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - CR_BD$0$5$10$15$20$25$300 0.05 0.1 0.15 0.2 0.25 0.3 0.35Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - CU_BA$0$5$10$15$20$25$300 2 4 6 8 10 12 14Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - CU_BB$0$5$10$15$20$25$300 2 4 6 8 10 12 14 16Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - CU_BD$0$2$4$6$8$10$12$14$160 0.05 0.1 0.15 0.2 0.25 0.3 0.35Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - UT_BA$0$5$10$15$20$25$30$35$40$450 2 4 6 8 10 12 14 16 18Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - UT_BB$0$5$10$15$20$25$30$35$40$450 5 10 15 20 25 30 35 40 45Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - UT_BD$0$5$10$15$20$25$30$35$40$45$500 5 10 15 20 25Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - UT_BE$0$5$10$15$20$25$30$35$400 0.5 1 1.5 2 2.5 3 3.5 4 4.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - PC_BD$0$20$40$60$80$100$1200123456Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - PC_BE$0$10$20$30$40$50$60$70$80$90$1000 5 10 15 20 25Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - PC_BG$0$10$20$30$40$50$60$70$80$90$1000123456789Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - PC_BH$0$10$20$30$40$50$60$70$80$90$1000 0.5 1 1.5 2 2.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - PW_BD$0$10$20$30$40$50$60$700 2 4 6 8 10 12Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - PW_BE$0$10$20$30$40$50$60$700 5 10 15 20 25 30 35 40 45Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - PW_BG$0$10$20$30$40$50$60$70$800 2 4 6 8 10 12 14 16 18Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - OH_BB$0$20$40$60$80$100$1200 0.5 1 1.5 2 2.5 3 3.5 4 4.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - OH_BD$0$10$20$30$40$50$60$70$80$90$1000 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - OH_BE$0$20$40$60$80$100$120012345678Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - OH_BG$0$10$20$30$40$50$60$70$80$90$1000 5 10 15 20 25 30 35 40 45Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - OH_BH$0$20$40$60$80$100$1200 2 4 6 8 10 12 14 16 18Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - MD_BB$0$10$20$30$40$50$60$70$80$90$1000 0.2 0.4 0.6 0.8 1 1.2 1.4Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - MD_BD$0$10$20$30$40$50$60$70$80$90$1000 0.5 1 1.5 2 2.5 3Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - MD_BE$0$20$40$60$80$100$1200 0.5 1 1.5 2 2.5 3 3.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - MD_BG$0$10$20$30$40$50$60$70$80$90$1000 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WN_BD$0$20$40$60$80$100$120$1400 2 4 6 8 10 12Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WN_BE$0$20$40$60$80$100$1200 5 10 15 20 25 30Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WN_BG$0$10$20$30$40$50$60$70$80$90$1000 10 20 30 40 50 60 70Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WN_BH$0$20$40$60$80$100$1200 5 10 15 20 25Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - TX_LD$0$5$10$15$20$250 1 2 3 4 5 6 7 8 9 10Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - TX_LE$0$5$10$15$20$250 10 20 30 40 50 60 70Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - TX_LG$0$2$4$6$8$10$120 2 4 6 8 10 12Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - LA_LE$0$10$20$30$40$50$600123456789Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KW_BD$0$20$40$60$80$100$1200 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KW_BE$0$20$40$60$80$100$1200 2 4 6 8 10 12 14Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KW_BG$0$20$40$60$80$100$1200 10 20 30 40 50 60Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KW_BH$0$20$40$60$80$100$1200 5 10 15 20 25 30 35 40 45Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - IL_BE$0$20$40$60$80$100$1200 5 10 15 20 25 30Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - IL_BG$0$20$40$60$80$100$1200 10 20 30 40 50 60 70 80 90Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - IL_BH$0$20$40$60$80$100$1200 20 40 60 80 100 120Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - IN_BD$0$20$40$60$80$100$1200123456789Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - IN_BE$0$20$40$60$80$100$1200123456789Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - IN_BG$0$10$20$30$40$50$60$70$80$90$1000 5 10 15 20 25Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - IN_BH$0$20$40$60$80$100$1200 10 20 30 40 50 60 70 80Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - MS_LE$0$10$20$30$40$50$600123456789Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - ND_LD$0$2$4$6$8$10$12$14$16$180 10 20 30 40 50 60Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - ND_LE$0$5$10$15$20$25$300 5 10 15 20 25Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - ME_LD$0$5$10$15$20$25$300 20 40 60 80 100 120 140Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WS_BA$0$20$40$60$80$100$120$1400 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WS_BB$0$20$40$60$80$100$120$1400 2 4 6 8 10 12 14 16 18 20Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WS_BD$0$20$40$60$80$100$120$140$1600 10 20 30 40 50 60Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WS_BE$0$20$40$60$80$100$1200123456Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - WS_BG$0$20$40$60$80$100$1200 0.5 1 1.5 2 2.5 3 3.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - VA_BA$0$20$40$60$80$100$120$1400 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - VA_BB$0$20$40$60$80$100$120$1400 0.5 1 1.5 2 2.5 3 3.5 4Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - VA_BD$0$20$40$60$80$100$1200 2 4 6 8 10 12 14 16Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - VA_BE$0$20$40$60$80$100$1200 0.5 1 1.5 2 2.5 3Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KE_BA$0$20$40$60$80$100$120$1400 0.5 1 1.5 2 2.5 3 3.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KE_BB$0$20$40$60$80$100$120$1400 2 4 6 8 10 12Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KE_BD$0$20$40$60$80$100$120$1400 10 20 30 40 50 60 70 80Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KE_BE$0$20$40$60$80$100$120$1400 5 10 15 20 25 30Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - KE_BG$0$20$40$60$80$100$120$140$160$1800 0.5 1 1.5 2 2.5Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - TN_BB$0$20$40$60$80$100$1200 0.2 0.4 0.6 0.8 1 1.2Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - TN_BD$0$20$40$60$80$100$1200 0.5 1 1.5 2 2.5 3 3.5 4Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - TN_BE$0$20$40$60$80$100$1200 0.2 0.4 0.6 0.8 1 1.2 1.4Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - AL_BD$0$10$20$30$40$50$60$70$80$90$1000 2 4 6 8 10 12 14Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - AL_BE$0$10$20$30$40$50$60$70$80$90$10001234567Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 CurveCoal Supply Curve - AL_BB$0$10$20$30$40$50$600 2 4 6 8 10 12 14 16 18 20Cumulative Production (MMTons)

Cost (2007$/Ton)2012 Curve2015 Curve2020 Curve2030 Curve